Implement too many changes to list

Assets/Data/Cards/CardDatabase.asset

@@ -35,3 +35,9 @@ MonoBehaviour:
   - {fileID: 11400000, guid: a7d40000000000000000000000000004, type: 2}
   - {fileID: 11400000, guid: a7d40000000000000000000000000005, type: 2}
   - {fileID: 11400000, guid: a7d40000000000000000000000000006, type: 2}
+  - {fileID: 11400000, guid: a7d50000000000000000000000000001, type: 2}
+  - {fileID: 11400000, guid: a7d50000000000000000000000000002, type: 2}
+  - {fileID: 11400000, guid: a7d50000000000000000000000000003, type: 2}
+  - {fileID: 11400000, guid: a7d50000000000000000000000000004, type: 2}
+  - {fileID: 11400000, guid: a7d50000000000000000000000000005, type: 2}
+  - {fileID: 11400000, guid: a7d50000000000000000000000000006, type: 2}

Assets/Data/Cards/Shop/AsyncDef.asset

@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5178747fac4dbfc448ff15d8a687e03c, type: 3}
+  m_Name: AsyncDef
+  m_EditorClassIdentifier: 
+  id: shop_py_async_def
+  displayName: async def
+  description: 'queue: draw 2. TODO: gain 1 Cycle next turn.'
+  flavorText: returns eventually. emotionally, at least.
+  language: 3
+  rarity: 1
+  cycleCost: 1
+  resolutionTrack: 1
+  distroExclusive: 0
+  isToken: 0
+  isRunOnly: 1
+  designNotes: Run-only Repository card. Draw 2 works now; next-turn cycle grant waits for deferred-cycle-grant.
+  requiresSystem:
+  - deferred-cycle-grant
+  upgradeTarget: {fileID: 0}
+  effects: []

Assets/Data/Cards/Shop/ListAppend.asset

@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5178747fac4dbfc448ff15d8a687e03c, type: 3}
+  m_Name: ListAppend
+  m_EditorClassIdentifier: 
+  id: shop_py_list_append
+  displayName: list.append()
+  description: 'queue: deal 4. TODO: grows when re-queued.'
+  flavorText: mutable state, but make it cute.
+  language: 3
+  rarity: 1
+  cycleCost: 1
+  resolutionTrack: 1
+  distroExclusive: 0
+  isToken: 0
+  isRunOnly: 1
+  designNotes: Run-only Repository card. Base deal 4 works now; permanent per-combat requeue growth waits for requeue-tracking.
+  requiresSystem:
+  - requeue-tracking
+  upgradeTarget: {fileID: 0}
+  effects: []

Assets/Data/Cards/Shop/MathRandom.asset

@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5178747fac4dbfc448ff15d8a687e03c, type: 3}
+  m_Name: MathRandom
+  m_EditorClassIdentifier: 
+  id: shop_js_math_random
+  displayName: Math.random()
+  description: deal 2-20.
+  flavorText: cryptographically unsuitable, emotionally perfect.
+  language: 4
+  rarity: 1
+  cycleCost: 1
+  resolutionTrack: 0
+  distroExclusive: 0
+  isToken: 0
+  isRunOnly: 1
+  designNotes: Run-only Repository card. JavaScript damage range roll 2-20.
+  requiresSystem:
+  - damage-range-roll
+  upgradeTarget: {fileID: 0}
+  effects: []

Assets/Data/Cards/Shop/PromiseAll.asset

@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5178747fac4dbfc448ff15d8a687e03c, type: 3}
+  m_Name: PromiseAll
+  m_EditorClassIdentifier: 
+  id: shop_js_promise_all
+  displayName: Promise.all()
+  description: deal 4-10 three times.
+  flavorText: all or nothing, except the stack traces.
+  language: 4
+  rarity: 1
+  cycleCost: 2
+  resolutionTrack: 0
+  distroExclusive: 0
+  isToken: 0
+  isRunOnly: 1
+  designNotes: Run-only Repository card. Three independent JavaScript damage rolls.
+  requiresSystem:
+  - damage-range-roll
+  upgradeTarget: {fileID: 0}
+  effects: []

Assets/Data/Cards/Shop/Spread.asset

@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5178747fac4dbfc448ff15d8a687e03c, type: 3}
+  m_Name: Spread
+  m_EditorClassIdentifier: 
+  id: shop_js_spread
+  displayName: spread ...
+  description: 'TODO: copy the lowest-cost card in hand.'
+  flavorText: cloning by punctuation, naturally.
+  language: 4
+  rarity: 1
+  cycleCost: 1
+  resolutionTrack: 0
+  distroExclusive: 0
+  isToken: 0
+  isRunOnly: 1
+  designNotes: Run-only Repository card. Requires card-copy.
+  requiresSystem:
+  - card-copy
+  upgradeTarget: {fileID: 0}
+  effects: []

Assets/Data/Cards/Shop/Zip.asset

@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5178747fac4dbfc448ff15d8a687e03c, type: 3}
+  m_Name: Zip
+  m_EditorClassIdentifier: 
+  id: shop_py_zip
+  displayName: zip()
+  description: 'TODO: next 2 queued cards resolve twice.'
+  flavorText: pairs nicely until lengths disagree.
+  language: 3
+  rarity: 1
+  cycleCost: 1
+  resolutionTrack: 1
+  distroExclusive: 0
+  isToken: 0
+  isRunOnly: 1
+  designNotes: Run-only Repository card. Requires queue-effect-multiply.
+  requiresSystem:
+  - queue-effect-multiply
+  upgradeTarget: {fileID: 0}
+  effects: []

Assets/Resources/CombatScene.uss

@@ -0,0 +1,953 @@
+:root {
+    --kp-bg: #030605;
+    --kp-bg-deep: #020403;
+    --kp-panel: #07110d;
+    --kp-panel-raised: #0b1812;
+    --kp-panel-track: #050b08;
+    --kp-panel-targeted: #10160d;
+    --kp-panel-hover: #0d2016;
+    --kp-action-hover: #111409;
+    --kp-text: #63ff91;
+    --kp-text-dim: #7a9783;
+    --kp-border: #14592f;
+    --kp-border-subtle: #0c2d1b;
+    --kp-border-meter: #0d3a22;
+    --kp-border-empty: #0a2416;
+    --kp-border-strong: #27d866;
+    --kp-warning: #ffb347;
+    --kp-beneficial: #57d8ff;
+    --kp-accent: #ff7a1a;
+    --kp-danger: #ff5f5f;
+    --kp-overlay: rgba(0, 0, 0, 0.88);
+
+    --kp-lang-c: #8ea4a9;
+    --kp-lang-cpp: #6da6ff;
+    --kp-lang-rust: #d78b4a;
+    --kp-lang-python: #f2ce61;
+    --kp-lang-javascript: #f7df1e;
+    --kp-lang-typescript: #5aa7ff;
+    --kp-lang-haskell: #b48cff;
+    --kp-lang-assembly: #ff6b6b;
+    --kp-lang-java: #ff8c42;
+    --kp-lang-go: #6de6ff;
+    --kp-lang-ruby: #ff5f7d;
+    --kp-lang-php: #9aa2ff;
+}
+
+.combat-root {
+    background-color: var(--kp-bg);
+    color: var(--kp-text);
+    font-size: 13px;
+}
+
+.combat-status-bar {
+    height: 34px;
+    padding-left: 10px;
+    padding-right: 10px;
+    flex-direction: row;
+    align-items: center;
+    background-color: var(--kp-bg-deep);
+    border-bottom-width: 1px;
+    border-bottom-color: var(--kp-border);
+}
+
+.status-cluster {
+    flex-direction: row;
+    align-items: center;
+    margin-right: 14px;
+}
+
+.status-label {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+    margin-right: 5px;
+}
+
+.status-value {
+    color: var(--kp-text);
+    -unity-font-style: bold;
+}
+
+.phase-pill {
+    color: var(--kp-bg);
+    background-color: var(--kp-accent);
+    padding-left: 8px;
+    padding-right: 8px;
+    padding-top: 2px;
+    padding-bottom: 2px;
+    -unity-font-style: bold;
+}
+
+.status-spacer {
+    flex-grow: 1;
+}
+
+.seed-value {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+}
+
+.main-layout {
+    flex-grow: 1;
+    min-height: 0;
+    flex-direction: row;
+    padding: 10px;
+}
+
+.bottom-layout {
+    min-height: 178px;
+    flex-direction: row;
+    padding-left: 10px;
+    padding-right: 10px;
+    padding-bottom: 10px;
+}
+
+.panel {
+    min-height: 0;
+    padding: 10px;
+    background-color: var(--kp-panel);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.panel-header {
+    flex-direction: row;
+    align-items: center;
+    margin-bottom: 10px;
+    border-bottom-width: 1px;
+    border-bottom-color: var(--kp-border-subtle);
+    padding-bottom: 5px;
+}
+
+.panel-title {
+    color: var(--kp-text);
+    -unity-font-style: bold;
+    font-size: 15px;
+    flex-grow: 1;
+}
+
+.panel-subtitle {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+}
+
+.field-panel {
+    flex-grow: 1;
+    margin-left: 10px;
+    margin-right: 10px;
+}
+
+.hand-panel {
+    flex-grow: 1;
+}
+
+.turn-panel {
+    margin-left: 10px;
+}
+
+.meter-block {
+    margin-bottom: 10px;
+}
+
+.meter-head {
+    flex-direction: row;
+    align-items: center;
+    margin-bottom: 4px;
+}
+
+.metric-label {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+    flex-grow: 1;
+}
+
+.metric-value {
+    color: var(--kp-text);
+    -unity-font-style: bold;
+}
+
+.metric-value-muted {
+    color: var(--kp-text-dim);
+}
+
+.meter-track {
+    height: 13px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border-meter);
+}
+
+.meter-fill {
+    height: 100%;
+    background-color: var(--kp-text);
+}
+
+.meter-fill-warning {
+    background-color: var(--kp-warning);
+}
+
+.meter-fill-danger {
+    background-color: var(--kp-danger);
+}
+
+.meter-fill-beneficial {
+    background-color: var(--kp-beneficial);
+}
+
+.cycle-row {
+    margin-top: 2px;
+    margin-bottom: 10px;
+}
+
+.cycle-pips {
+    color: var(--kp-warning);
+    font-size: 17px;
+    -unity-font-style: bold;
+}
+
+.ram-note {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+    margin-bottom: 8px;
+}
+
+.status-section-title {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+    margin-top: 8px;
+    margin-bottom: 5px;
+}
+
+.status-row {
+    flex-direction: row;
+    flex-wrap: wrap;
+}
+
+.status-pip {
+    flex-direction: row;
+    align-items: center;
+    margin-right: 5px;
+    margin-bottom: 5px;
+    padding-left: 5px;
+    padding-right: 5px;
+    padding-top: 2px;
+    padding-bottom: 2px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.status-pip-harmful {
+    color: var(--kp-warning);
+    border-color: var(--kp-warning);
+}
+
+.status-pip-beneficial {
+    color: var(--kp-beneficial);
+    border-color: var(--kp-beneficial);
+}
+
+.status-pip-empty {
+    color: var(--kp-text-dim);
+}
+
+.status-tooltip {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+    white-space: normal;
+    margin-bottom: 4px;
+}
+
+.track-zone {
+    flex-grow: 1;
+    min-height: 0;
+    margin-bottom: 8px;
+    padding: 8px;
+    background-color: var(--kp-panel-track);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.track-zone-queue {
+    border-left-color: var(--kp-lang-python);
+}
+
+.track-zone-stack {
+    border-left-color: var(--kp-lang-haskell);
+}
+
+.track-zone-token {
+    border-left-color: var(--kp-lang-go);
+}
+
+.track-header {
+    flex-direction: row;
+    align-items: center;
+    margin-bottom: 6px;
+}
+
+.track-title {
+    color: var(--kp-text);
+    -unity-font-style: bold;
+    flex-grow: 1;
+}
+
+.track-subtitle {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+}
+
+.track-contents {
+    flex-grow: 1;
+    min-height: 36px;
+    flex-direction: row;
+    flex-wrap: wrap;
+    align-items: flex-start;
+}
+
+.empty-state {
+    color: var(--kp-text-dim);
+    font-size: 12px;
+    background-color: var(--kp-bg);
+    padding-left: 8px;
+    padding-right: 8px;
+    padding-top: 5px;
+    padding-bottom: 5px;
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border-empty);
+}
+
+.card-chip {
+    margin-right: 6px;
+    margin-bottom: 6px;
+    padding-left: 7px;
+    padding-right: 7px;
+    padding-top: 5px;
+    padding-bottom: 5px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.card-chip-name {
+    color: var(--kp-text);
+    -unity-font-style: bold;
+    font-size: 12px;
+}
+
+.card-chip-meta {
+    color: var(--kp-text-dim);
+    font-size: 10px;
+}
+
+.enemy-row {
+    flex-direction: row;
+    flex-wrap: wrap;
+    flex-grow: 1;
+    align-content: flex-start;
+}
+
+.enemy-card {
+    width: 132px;
+    min-height: 154px;
+    margin-right: 8px;
+    margin-bottom: 8px;
+    padding: 8px;
+    background-color: var(--kp-panel-raised);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+    color: var(--kp-text);
+}
+
+.enemy-card:hover {
+    border-color: var(--kp-border-strong);
+}
+
+.enemy-card-targeted {
+    border-color: var(--kp-accent);
+    background-color: var(--kp-panel-targeted);
+}
+
+.enemy-name {
+    color: var(--kp-text);
+    -unity-font-style: bold;
+    font-size: 14px;
+    margin-bottom: 7px;
+    white-space: normal;
+}
+
+.enemy-shield {
+    color: var(--kp-beneficial);
+    font-size: 11px;
+    margin-top: 4px;
+    margin-bottom: 4px;
+}
+
+.intent-panel {
+    margin-top: 8px;
+    padding: 6px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border-meter);
+}
+
+.intent-label {
+    color: var(--kp-text-dim);
+    font-size: 10px;
+}
+
+.intent-value {
+    -unity-font-style: bold;
+    font-size: 18px;
+}
+
+.intent-attack {
+    color: var(--kp-warning);
+    border-color: var(--kp-warning);
+}
+
+.intent-defend {
+    color: var(--kp-beneficial);
+    border-color: var(--kp-beneficial);
+}
+
+.intent-special {
+    color: var(--kp-accent);
+    border-color: var(--kp-accent);
+}
+
+.hand-row {
+    flex-direction: row;
+    flex-grow: 1;
+    min-height: 0;
+}
+
+.hand-card {
+    width: 158px;
+    min-height: 146px;
+    margin-right: 8px;
+    padding: 8px;
+    background-color: var(--kp-panel-raised);
+    color: var(--kp-text);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.hand-card:hover {
+    border-color: var(--kp-border-strong);
+    background-color: var(--kp-panel-hover);
+}
+
+.hand-card-selected {
+    border-color: var(--kp-accent);
+    background-color: var(--kp-action-hover);
+}
+
+.hand-card-unaffordable {
+    opacity: 0.48;
+}
+
+.hand-card-rare {
+    border-right-color: var(--kp-beneficial);
+}
+
+.hand-card-epic {
+    border-right-color: var(--kp-lang-haskell);
+}
+
+.hand-card-legendary {
+    border-right-color: var(--kp-warning);
+}
+
+.card-top-row {
+    flex-direction: row;
+    align-items: center;
+    margin-bottom: 6px;
+}
+
+.card-cost {
+    width: 28px;
+    height: 28px;
+    margin-right: 7px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-warning);
+    color: var(--kp-warning);
+    -unity-text-align: middle-center;
+    -unity-font-style: bold;
+    font-size: 16px;
+}
+
+.card-name {
+    flex-grow: 1;
+    color: var(--kp-text);
+    -unity-font-style: bold;
+    font-size: 14px;
+    white-space: normal;
+}
+
+.tag-row {
+    flex-direction: row;
+    flex-wrap: wrap;
+    margin-bottom: 7px;
+}
+
+.tag {
+    font-size: 10px;
+    padding-left: 5px;
+    padding-right: 5px;
+    padding-top: 2px;
+    padding-bottom: 2px;
+    margin-right: 5px;
+    margin-bottom: 4px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.track-tag {
+    color: var(--kp-text-dim);
+}
+
+.language-c {
+    color: var(--kp-lang-c);
+    border-color: var(--kp-lang-c);
+}
+
+.language-cpp {
+    color: var(--kp-lang-cpp);
+    border-color: var(--kp-lang-cpp);
+}
+
+.language-rust {
+    color: var(--kp-lang-rust);
+    border-color: var(--kp-lang-rust);
+}
+
+.language-python {
+    color: var(--kp-lang-python);
+    border-color: var(--kp-lang-python);
+}
+
+.language-javascript {
+    color: var(--kp-lang-javascript);
+    border-color: var(--kp-lang-javascript);
+}
+
+.language-typescript {
+    color: var(--kp-lang-typescript);
+    border-color: var(--kp-lang-typescript);
+}
+
+.language-haskell {
+    color: var(--kp-lang-haskell);
+    border-color: var(--kp-lang-haskell);
+}
+
+.language-assembly {
+    color: var(--kp-lang-assembly);
+    border-color: var(--kp-lang-assembly);
+}
+
+.language-java {
+    color: var(--kp-lang-java);
+    border-color: var(--kp-lang-java);
+}
+
+.language-go {
+    color: var(--kp-lang-go);
+    border-color: var(--kp-lang-go);
+}
+
+.language-ruby {
+    color: var(--kp-lang-ruby);
+    border-color: var(--kp-lang-ruby);
+}
+
+.language-php {
+    color: var(--kp-lang-php);
+    border-color: var(--kp-lang-php);
+}
+
+.card-effect {
+    color: var(--kp-text-dim);
+    white-space: normal;
+    font-size: 11px;
+    flex-grow: 1;
+}
+
+.turn-resource-grid {
+    margin-bottom: 10px;
+}
+
+.turn-stat-row {
+    flex-direction: row;
+    margin-bottom: 4px;
+}
+
+.turn-stat-label {
+    color: var(--kp-text-dim);
+    width: 72px;
+    font-size: 11px;
+}
+
+.turn-stat-value {
+    color: var(--kp-text);
+    -unity-font-style: bold;
+}
+
+.primary-action {
+    height: 44px;
+    background-color: var(--kp-bg-deep);
+    color: var(--kp-text);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-accent);
+    -unity-font-style: bold;
+}
+
+.primary-action:hover {
+    background-color: var(--kp-action-hover);
+}
+
+.log-line {
+    color: var(--kp-text-dim);
+    white-space: normal;
+    margin-top: 8px;
+    font-size: 11px;
+}
+
+.overlay {
+    position: absolute;
+    left: 0;
+    right: 0;
+    top: 0;
+    bottom: 0;
+    background-color: var(--kp-overlay);
+    justify-content: center;
+    align-items: center;
+}
+
+.overlay-title {
+    color: var(--kp-warning);
+    -unity-font-style: bold;
+    font-size: 28px;
+    margin-bottom: 10px;
+}
+
+.overlay-line {
+    color: var(--kp-text);
+    margin-bottom: 6px;
+}
+
+.repository {
+    width: 900px;
+    height: 86%;
+    padding: 14px;
+    background-color: var(--kp-panel);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-accent);
+}
+
+.repository-header {
+    flex-direction: row;
+    align-items: center;
+    margin-bottom: 8px;
+}
+
+.repository-header-copy {
+    flex-grow: 1;
+}
+
+.repository-wallet {
+    min-width: 132px;
+    padding: 8px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-accent);
+}
+
+.repository-wallet-value {
+    color: var(--kp-warning);
+    -unity-font-style: bold;
+    font-size: 22px;
+}
+
+.repository-body {
+    flex-grow: 1;
+    min-height: 0;
+    margin-top: 8px;
+    margin-bottom: 10px;
+}
+
+.repository-offers {
+    flex-direction: row;
+    flex-wrap: wrap;
+    margin-bottom: 10px;
+}
+
+.repository-row {
+    margin-bottom: 8px;
+    padding: 8px;
+    background-color: var(--kp-panel-raised);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.repository-tile {
+    width: 270px;
+    min-height: 244px;
+    margin-right: 10px;
+    margin-bottom: 10px;
+    padding: 8px;
+    background-color: var(--kp-panel-raised);
+    border-left-width: 2px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.repository-tile-card {
+    border-left-color: var(--kp-accent);
+}
+
+.repository-tile-upgrade {
+    border-left-color: var(--kp-beneficial);
+}
+
+.repository-tile-stat {
+    border-left-color: var(--kp-warning);
+    min-height: 190px;
+}
+
+.repository-tile-top {
+    flex-direction: row;
+    align-items: center;
+    margin-bottom: 7px;
+}
+
+.repository-kind {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+    flex-grow: 1;
+}
+
+.repository-price {
+    min-width: 46px;
+    padding-left: 7px;
+    padding-right: 7px;
+    padding-top: 3px;
+    padding-bottom: 3px;
+    color: var(--kp-bg);
+    background-color: var(--kp-warning);
+    -unity-font-style: bold;
+    -unity-text-align: middle-center;
+}
+
+.repository-price-warning {
+    color: var(--kp-warning);
+    background-color: var(--kp-bg-deep);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-warning);
+}
+
+.repository-name {
+    color: var(--kp-text);
+    -unity-font-style: bold;
+    margin-bottom: 4px;
+}
+
+.repository-description {
+    color: var(--kp-text-dim);
+    white-space: normal;
+    margin-bottom: 6px;
+}
+
+.repository-action {
+    height: 28px;
+    margin-top: 7px;
+    background-color: var(--kp-bg-deep);
+    color: var(--kp-text);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-accent);
+    -unity-font-style: bold;
+}
+
+.repository-card-content {
+    flex-grow: 1;
+}
+
+.repository-card-preview {
+    width: 100%;
+    min-height: 154px;
+    margin-right: 0;
+}
+
+.repository-run-only-tag {
+    color: var(--kp-accent);
+    border-color: var(--kp-accent);
+}
+
+.repository-upgrade-content {
+    flex-grow: 1;
+}
+
+.repository-upgrade-card {
+    width: 100%;
+    min-height: 126px;
+    margin-right: 0;
+    opacity: 0.72;
+}
+
+.repository-delta {
+    flex-direction: row;
+    align-items: center;
+    margin-top: 7px;
+    padding: 7px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-beneficial);
+}
+
+.repository-delta-icon {
+    color: var(--kp-beneficial);
+    -unity-font-style: bold;
+    font-size: 18px;
+    margin-right: 7px;
+}
+
+.repository-delta-text {
+    color: var(--kp-text);
+    white-space: normal;
+    flex-grow: 1;
+}
+
+.repository-stat-content {
+    flex-grow: 1;
+    justify-content: center;
+}
+
+.repository-stat-icon {
+    color: var(--kp-warning);
+    -unity-font-style: bold;
+    font-size: 30px;
+    margin-bottom: 10px;
+}
+
+.repository-footer {
+    flex-direction: row;
+    min-height: 44px;
+    flex-shrink: 0;
+}
+
+.repository-footer-action {
+    width: 210px;
+    margin-right: 8px;
+}
+
+.repository-leave-action {
+    flex-grow: 1;
+}
+
+.repository-leave-block {
+    flex-grow: 1;
+}
+
+.repository-banked-hint {
+    color: var(--kp-text-dim);
+    font-size: 11px;
+    margin-top: 4px;
+    -unity-text-align: middle-center;
+}
+
+.repository-remove {
+    margin-bottom: 2px;
+    padding: 8px;
+    background-color: var(--kp-bg-deep);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border-empty);
+}
+
+.repository-remove-list {
+    flex-direction: row;
+    flex-wrap: wrap;
+}
+
+.repo-remove-button {
+    height: 24px;
+    margin-right: 6px;
+    margin-bottom: 6px;
+    background-color: var(--kp-bg-deep);
+    color: var(--kp-text-dim);
+    border-left-width: 1px;
+    border-right-width: 1px;
+    border-top-width: 1px;
+    border-bottom-width: 1px;
+    border-color: var(--kp-border);
+}
+
+.repo-unaffordable {
+    opacity: 0.45;
+}
+
+.repo-sold {
+    opacity: 0.72;
+    border-color: var(--kp-text-dim);
+}

Assets/Scenes/GameScene.unity

@@ -90,7 +90,6 @@ GameObject:
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-  - component: {fileID: 100002}
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@@ -106,38 +105,6 @@ AudioListener:
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   m_GameObject: {fileID: 100000}
   m_Enabled: 1
---- !u!114 &100002
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-  m_Script: {fileID: 11500000, guid: a79441f348de89743a2939f4d699eac1, type: 3}
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 Camera:
   m_ObjectHideFlags: 0
@@ -206,6 +173,10 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 200001}
+  - component: {fileID: 200002}
+  - component: {fileID: 200003}
+  - component: {fileID: 200004}
+  - component: {fileID: 200005}
   m_Layer: 0
   m_Name: GameRoot
   m_TagString: Untagged
@@ -229,3 +200,63 @@ Transform:
   m_Father: {fileID: 0}
   m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &200002
+MonoBehaviour:
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+  m_PrefabInstance: {fileID: 0}
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+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 19102, guid: 0000000000000000e000000000000000, type: 0}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_PanelSettings: {fileID: 11400000, guid: 7d68bd7978394c8295debbd403a39d80, type: 2}
+  m_ParentUI: {fileID: 0}
+  sourceAsset: {fileID: 0}
+  m_SortingOrder: 0
+--- !u!114 &200003
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+  m_Script: {fileID: 11500000, guid: 9f87432412de1ee46bf7d4c9c530d4c6, type: 3}
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+--- !u!114 &200004
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+  m_Script: {fileID: 11500000, guid: 234cc6c5ca577b64ea44020f5514cebe, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  combatManager: {fileID: 200003}
+  currentWaveNumber: 0
+  isRunActive: 0
+  isPlayerDead: 0
+--- !u!114 &200005
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+  m_Name: 
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+  distroDatabase: {fileID: 11400000, guid: 4d88ca5446fa4d80b2fbd4b12697cb7c, type: 2}
+  cardDatabase: {fileID: 11400000, guid: 1632132e32bfc31e8a293140f5908aa3, type: 2}
+  languageDeckDatabase: {fileID: 11400000, guid: a7d20000000000000000000000000001, type: 2}

Assets/Scenes/MainMenuScene.unity

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Assets/Scripts/Combat/CardEffects.cs

@@ -0,0 +1,447 @@
+using System.Collections.Generic;
+using System.Linq;
+using KernelPanic.Core;
+using KernelPanic.Data;
+
+namespace KernelPanic.Combat
+{
+    public sealed class DealDamageEffect : ICardEffect
+    {
+        private readonly int _minAmount;
+        private readonly int _maxAmount;
+        private readonly Language _language;
+        private readonly bool _trueDamage;
+        private readonly bool _canCrit;
+        private readonly bool _allEnemies;
+
+        public DealDamageEffect(int minAmount, int maxAmount, Language language, bool trueDamage = false, bool canCrit = false, bool allEnemies = false)
+        {
+            _minAmount = minAmount;
+            _maxAmount = maxAmount;
+            _language = language;
+            _trueDamage = trueDamage;
+            _canCrit = canCrit;
+            _allEnemies = allEnemies;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            IReadOnlyList<CombatantState> targets = _allEnemies
+                ? context.Enemies.Where(enemy => enemy.State != null && !enemy.State.IsDefeated).Select(enemy => enemy.State).ToList()
+                : context.Targets;
+
+            if (StatusEffectController.Has(context.Source, StatusType.RaceCondition) && targets.Count > 1)
+            {
+                targets = ShuffleTargets(targets, context.Source);
+            }
+
+            for (int i = 0; i < targets.Count; i++)
+            {
+                CombatantState target = targets[i];
+                if (target == null || target.IsDefeated)
+                {
+                    continue;
+                }
+
+                int minAmount = UpgradeMath.ScaleAmount(_minAmount, context.Card);
+                int maxAmount = UpgradeMath.ScaleAmount(_maxAmount, context.Card);
+                int amount = minAmount == maxAmount
+                    ? minAmount
+                    : RandomRoll.RollRange(minAmount, maxAmount, new RollContext(context.Source));
+
+                context.DamagePipeline.DealDamage(new DamageRequest(context.Source, target, amount, _language, _trueDamage, _canCrit));
+            }
+        }
+
+        private static IReadOnlyList<CombatantState> ShuffleTargets(IReadOnlyList<CombatantState> targets, CombatantState source)
+        {
+            List<CombatantState> shuffled = targets.ToList();
+            for (int i = shuffled.Count - 1; i > 0; i--)
+            {
+                int swapIndex = RandomRoll.RollRange(0, i, new RollContext(source));
+                (shuffled[i], shuffled[swapIndex]) = (shuffled[swapIndex], shuffled[i]);
+            }
+
+            return shuffled;
+        }
+    }
+
+    public sealed class ShieldEffect : ICardEffect
+    {
+        private readonly int _amount;
+
+        public ShieldEffect(int amount)
+        {
+            _amount = amount;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            int amount = UpgradeMath.ScaleShield(_amount, context.Card);
+            context.Source.Shield += amount;
+            context.CombatManager.ReportEffectResult($"gained {amount} shield");
+        }
+    }
+
+    public sealed class ChanceDamageEffect : ICardEffect
+    {
+        private readonly int _damageAmount;
+        private readonly int _successPercent;
+        private readonly Language _language;
+
+        public ChanceDamageEffect(int damageAmount, int successPercent, Language language)
+        {
+            _damageAmount = damageAmount;
+            _successPercent = successPercent;
+            _language = language;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            for (int i = 0; i < context.Targets.Count; i++)
+            {
+                CombatantState target = context.Targets[i];
+                if (target == null || target.IsDefeated)
+                {
+                    continue;
+                }
+
+                int roll = RandomRoll.RollRange(1, 100, new RollContext(context.Source));
+                int damageAmount = UpgradeMath.ScaleAmount(_damageAmount, context.Card);
+                int amount = roll <= _successPercent ? damageAmount : 0;
+                context.DamagePipeline.DealDamage(new DamageRequest(context.Source, target, amount, _language, false, false));
+                context.CombatManager.ReportEffectResult(amount == 0 ? "typeof -> NaN (0)" : $"typeof -> {amount}");
+            }
+        }
+    }
+
+    public sealed class ApplyStatusEffect : ICardEffect
+    {
+        private readonly StatusType _statusType;
+        private readonly int _stacks;
+        private readonly int _duration;
+        private readonly bool _targetSelf;
+        private readonly bool _skipNextTick;
+
+        public ApplyStatusEffect(StatusType statusType, int stacks, int duration, bool targetSelf, bool skipNextTick = false)
+        {
+            _statusType = statusType;
+            _stacks = stacks;
+            _duration = duration;
+            _targetSelf = targetSelf;
+            _skipNextTick = skipNextTick;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            if (_targetSelf)
+            {
+                context.StatusEffects.Apply(context.Source, _statusType, UpgradeMath.ScaleAmount(_stacks, context.Card), _duration, context.Source, _skipNextTick);
+                return;
+            }
+
+            for (int i = 0; i < context.Targets.Count; i++)
+            {
+                context.StatusEffects.Apply(context.Targets[i], _statusType, UpgradeMath.ScaleAmount(_stacks, context.Card), _duration, context.Source, _skipNextTick);
+            }
+        }
+    }
+
+    public sealed class CleanseEffect : ICardEffect
+    {
+        private readonly bool _harmfulOnly;
+
+        public CleanseEffect(bool harmfulOnly)
+        {
+            _harmfulOnly = harmfulOnly;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            if (_harmfulOnly)
+            {
+                context.StatusEffects.CleanseHarmful(context.Source);
+            }
+        }
+    }
+
+    public sealed class DrawEffect : ICardEffect
+    {
+        private readonly int _count;
+
+        public DrawEffect(int count)
+        {
+            _count = count;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            int room = context.HandController.RamCapacity - context.HandController.Cards.Count;
+            if (room <= 0)
+            {
+                context.CombatManager.ReportEffectResult("hand full: drew 0");
+                return;
+            }
+
+            // RAM is a hard hand cap. Draw effects only pull cards that can fit; blocked cards stay in the draw pile.
+            int requested = UpgradeMath.ScaleAmount(_count, context.Card);
+            int drawCount = UnityEngine.Mathf.Min(requested, room);
+            IReadOnlyList<CardInstance> drawn = context.DeckController.Draw(drawCount);
+            int added = 0;
+            for (int i = 0; i < drawn.Count; i++)
+            {
+                if (context.HandController.Add(drawn[i]))
+                {
+                    added++;
+                }
+            }
+
+            string capped = drawCount < requested ? " (hand full)" : string.Empty;
+            context.CombatManager.ReportEffectResult($"drew {added}{capped}");
+        }
+    }
+
+    public sealed class UpgradeHandCardsEffect : ICardEffect
+    {
+        private readonly int _minCount;
+        private readonly int _maxCount;
+
+        public UpgradeHandCardsEffect(int minCount, int maxCount)
+        {
+            _minCount = minCount;
+            _maxCount = maxCount;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            int minCount = UpgradeMath.ScaleAmount(_minCount, context.Card);
+            int maxCount = UpgradeMath.ScaleAmount(_maxCount, context.Card);
+            int targetCount = minCount == maxCount
+                ? minCount
+                : RandomRoll.RollRange(minCount, maxCount, new RollContext(context.Source));
+
+            List<CardInstance> candidates = context.HandController.Cards
+                .Where(card => card != null && card.CanUpgrade)
+                .ToList();
+            int upgraded = 0;
+            while (upgraded < targetCount && candidates.Count > 0)
+            {
+                int index = RandomRoll.RollRange(0, candidates.Count - 1, new RollContext(context.Source));
+                CardInstance card = candidates[index];
+                candidates.RemoveAt(index);
+                if (card.Upgrade())
+                {
+                    upgraded++;
+                }
+            }
+
+            context.CombatManager.ReportEffectResult(upgraded == 0 ? "no cards upgraded" : $"upgraded {upgraded} card(s)");
+        }
+    }
+
+    public sealed class GenerateCardEffect : ICardEffect
+    {
+        private readonly Language _language;
+        private readonly Rarity _rarity;
+
+        public GenerateCardEffect(Language language, Rarity rarity)
+        {
+            _language = language;
+            _rarity = rarity;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            if (context.HandController.Cards.Count >= context.HandController.RamCapacity)
+            {
+                context.CombatManager.ReportEffectResult("hand full: generated 0");
+                return;
+            }
+
+            if (!context.CombatManager.TryCreateGeneratedCard(_language, _rarity, out CardInstance generatedCard))
+            {
+                context.CombatManager.ReportEffectResult($"no {_rarity.ToString().ToLowerInvariant()} {_language} card pool");
+                return;
+            }
+
+            if (context.HandController.Add(generatedCard))
+            {
+                context.CombatManager.ReportEffectResult($"generated {GetCardName(generatedCard)} at 0c");
+            }
+            else
+            {
+                context.CombatManager.ReportEffectResult("hand full: generated 0");
+            }
+        }
+
+        private static string GetCardName(CardInstance card)
+        {
+            if (card?.Definition == null)
+            {
+                return "--";
+            }
+
+            return string.IsNullOrWhiteSpace(card.Definition.DisplayName) ? card.Definition.Id : card.Definition.DisplayName;
+        }
+    }
+
+    public sealed class NoOpCardEffect : ICardEffect
+    {
+        private readonly string _todo;
+
+        public NoOpCardEffect(string todo)
+        {
+            _todo = todo;
+        }
+
+        public void Execute(CombatContext context)
+        {
+            context.CombatManager.LogEffectTodo(context.Card, _todo);
+        }
+    }
+
+    public static class CardEffectFactory
+    {
+        public static IReadOnlyList<ICardEffect> CreateEffects(CardDefinition definition)
+        {
+            List<ICardEffect> serializedEffects = CreateSerializedEffects(definition);
+            if (serializedEffects.Count > 0)
+            {
+                return serializedEffects;
+            }
+
+            return definition?.Id switch
+            {
+                "lang_py_print" => One(new DealDamageEffect(3, 3, Language.Python)),
+                "lang_py_import_antigravity" => One(new DrawEffect(2)),
+                "lang_py_for_loop" => One(new DealDamageEffect(2, 2, Language.Python, allEnemies: true)),
+                "lang_js_console_log" => One(new DealDamageEffect(3, 9, Language.JavaScript)),
+                "lang_js_fetch" => One(new DealDamageEffect(5, 13, Language.JavaScript)),
+                "ubuntu_ask_ubuntu" => One(new DrawEffect(2)),
+                "ubuntu_unattended_upgrades" => new ICardEffect[]
+                {
+                    new ShieldEffect(4),
+                    new ApplyStatusEffect(StatusType.UnattendedUpgrades, 4, 2, targetSelf: true, skipNextTick: true)
+                },
+                "mint_fix_broken" => new ICardEffect[]
+                {
+                    new DealDamageEffect(8, 8, Language.JavaScript),
+                    new CleanseEffect(harmfulOnly: true)
+                },
+                "lang_js_typeof" => One(new ChanceDamageEffect(8, 75, Language.JavaScript)),
+                "shop_py_list_append" => One(new DealDamageEffect(4, 4, Language.Python)),
+                "shop_py_async_def" => One(new DrawEffect(2)),
+                "shop_py_zip" => Todo("TODO: zip() needs queue-effect-multiply support."),
+                "shop_js_math_random" => One(new DealDamageEffect(2, 20, Language.JavaScript)),
+                "shop_js_promise_all" => new ICardEffect[]
+                {
+                    new DealDamageEffect(4, 10, Language.JavaScript),
+                    new DealDamageEffect(4, 10, Language.JavaScript),
+                    new DealDamageEffect(4, 10, Language.JavaScript)
+                },
+                "shop_js_spread" => Todo("TODO: spread ... needs card-copy support."),
+                "ubuntu_snap_install" => Todo("TODO: snap install needs token/junk insertion system."),
+                "ubuntu_do_release_upgrade" => One(new UpgradeHandCardsEffect(1, 3)),
+                "ubuntu_apt_install" => One(new GenerateCardEffect(Language.Python, Rarity.Common)),
+                "ubuntu_pro_trial" => Todo("TODO: ubuntu pro trial needs unplayable token handling."),
+                "mint_update_manager" => Todo("TODO: update manager needs delayed repeat system."),
+                "mint_cinnamon" => Todo("TODO: cinnamon needs shield effect support."),
+                "mint_nemo" => Todo("TODO: nemo needs conditional repeat based on shield."),
+                "mint_timeshift" => Todo("TODO: timeshift snapshot needs delayed restore system."),
+                "fedora_borrow_checker" => Todo("TODO: borrow checker needs shield and first-card tracking."),
+                "fedora_cargo_build" => Todo("TODO: cargo build --release needs overkill-to-shield handling."),
+                "fedora_dnf_update" => Todo("TODO: dnf update needs Java played count and cost mutation."),
+                "fedora_rawhide" => Todo("TODO: rawhide needs next-card cost mutation and crash-risk hook."),
+                "fedora_selinux" => Todo("TODO: SELinux enforcing needs enemy attack mitigation statuses."),
+                _ => Todo("TODO: card effect is not implemented yet.")
+            };
+        }
+
+        public static bool RequiresSingleTarget(CardDefinition definition)
+        {
+            return definition?.Id is "lang_js_console_log" or "lang_js_fetch" or "lang_js_typeof" or "mint_fix_broken"
+                or "shop_py_list_append" or "shop_js_math_random" or "shop_js_promise_all";
+        }
+
+        public static bool TargetsAllEnemies(CardDefinition definition)
+        {
+            return definition?.Id is "lang_py_for_loop";
+        }
+
+        private static List<ICardEffect> CreateSerializedEffects(CardDefinition definition)
+        {
+            List<ICardEffect> effects = new();
+            if (definition?.Effects == null)
+            {
+                return effects;
+            }
+
+            for (int i = 0; i < definition.Effects.Count; i++)
+            {
+                ICardEffect effect = definition.Effects[i] == null ? null : definition.Effects[i].CreateRuntimeEffect();
+                if (effect != null)
+                {
+                    effects.Add(effect);
+                }
+            }
+
+            return effects;
+        }
+
+        private static IReadOnlyList<ICardEffect> One(ICardEffect effect)
+        {
+            return new[] { effect };
+        }
+
+        private static IReadOnlyList<ICardEffect> Todo(string message)
+        {
+            return One(new NoOpCardEffect(message));
+        }
+
+        public static string GetRulesText(CardInstance card)
+        {
+            if (card?.Definition == null)
+            {
+                return "--";
+            }
+
+            int level = card.UpgradeLevel;
+            string marker = level > 0 ? " [upgraded]" : string.Empty;
+            return card.Definition.Id switch
+            {
+                "lang_py_print" => $"queue: deal {UpgradeMath.ScaleAmount(3, card)}.{marker}",
+                "lang_py_import_antigravity" => $"queue: draw {UpgradeMath.ScaleAmount(2, card)}.{marker}",
+                "lang_py_for_loop" => $"queue: deal {UpgradeMath.ScaleAmount(2, card)} to all enemies.{marker}",
+                "lang_js_console_log" => $"deal {UpgradeMath.ScaleAmount(3, card)}-{UpgradeMath.ScaleAmount(9, card)}.{marker}",
+                "lang_js_fetch" => $"deal {UpgradeMath.ScaleAmount(5, card)}-{UpgradeMath.ScaleAmount(13, card)}.{marker}",
+                "lang_js_typeof" => $"75%: deal {UpgradeMath.ScaleAmount(8, card)}. 25%: deal 0.{marker}",
+                "shop_py_list_append" => $"queue: deal {UpgradeMath.ScaleAmount(4, card)}. TODO: grows when re-queued.{marker}",
+                "shop_py_async_def" => $"queue: draw {UpgradeMath.ScaleAmount(2, card)}. TODO: gain 1 cycle next turn.{marker}",
+                "shop_py_zip" => $"TODO: next 2 queued cards resolve twice.{marker}",
+                "shop_js_math_random" => $"deal {UpgradeMath.ScaleAmount(2, card)}-{UpgradeMath.ScaleAmount(20, card)}.{marker}",
+                "shop_js_promise_all" => $"deal {UpgradeMath.ScaleAmount(4, card)}-{UpgradeMath.ScaleAmount(10, card)} three times.{marker}",
+                "shop_js_spread" => $"TODO: copy the lowest-cost card in hand.{marker}",
+                "ubuntu_ask_ubuntu" => $"queue: draw {UpgradeMath.ScaleAmount(2, card)}.{marker}",
+                "ubuntu_unattended_upgrades" => $"queue: gain {UpgradeMath.ScaleShield(4, card)} shield now and next 2 turns.{marker}",
+                "ubuntu_do_release_upgrade" => $"upgrade {UpgradeMath.ScaleAmount(1, card)}-{UpgradeMath.ScaleAmount(3, card)} random hand cards.{marker}",
+                "ubuntu_apt_install" => $"queue: generate a random common Python card at 0c.{marker}",
+                "mint_fix_broken" => $"deal {UpgradeMath.ScaleAmount(8, card)}. cleanse harmful statuses.{marker}",
+                _ => string.IsNullOrWhiteSpace(card.Definition.Description) ? "TODO: effect not implemented." : $"{card.Definition.Description}{marker}"
+            };
+        }
+    }
+
+    public static class UpgradeMath
+    {
+        public static int ScaleAmount(int baseAmount, CardInstance card)
+        {
+            return baseAmount + UnityEngine.Mathf.Max(0, card?.MagnitudeBonus ?? 0);
+        }
+
+        public static int ScaleShield(int baseAmount, CardInstance card)
+        {
+            return baseAmount + UnityEngine.Mathf.Max(0, card?.MagnitudeBonus ?? 0);
+        }
+
+    }
+}

Assets/Scripts/Combat/CardInstance.cs

@@ -1,4 +1,6 @@
 using KernelPanic.Data;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace KernelPanic.Combat
 {
@@ -7,14 +9,98 @@ namespace KernelPanic.Combat
     /// </summary>
     public sealed class CardInstance
     {
+        private readonly List<CombatantState> _targetSnapshot = new();
+
         public CardInstance(CardDefinition definition)
         {
             Definition = definition;
         }
 
         public CardDefinition Definition { get; }
+        public IReadOnlyList<CombatantState> TargetSnapshot => _targetSnapshot;
         public int TemporaryCostDelta { get; set; }
+        public int PermanentCostDelta { get; private set; }
+        public int MagnitudeBonus { get; private set; }
+        public int DrawRider { get; private set; }
+        public int UpgradeLevel { get; private set; }
         public bool IsBroken { get; set; }
         public bool IsLocked { get; set; }
+        public bool CanUpgrade => UpgradeLevel == 0;
+        public bool CanReceiveRepositoryUpgrade => UpgradeLevel < 3;
+        public bool IsUpgraded => UpgradeLevel > 0;
+
+        public bool Upgrade()
+        {
+            if (!CanUpgrade)
+            {
+                return false;
+            }
+
+            UpgradeLevel = 1;
+            ApplyCostUpgrade(-1);
+            ApplyMagnitudeUpgrade(1);
+
+            return true;
+        }
+
+        public bool ApplyCostUpgrade(int delta)
+        {
+            if (Definition == null || Definition.CycleCost + PermanentCostDelta + TemporaryCostDelta <= 0)
+            {
+                return false;
+            }
+
+            PermanentCostDelta += delta;
+            UpgradeLevel++;
+            return true;
+        }
+
+        public bool ApplyMagnitudeUpgrade(int amount)
+        {
+            if (amount <= 0)
+            {
+                return false;
+            }
+
+            MagnitudeBonus += amount;
+            UpgradeLevel++;
+            return true;
+        }
+
+        public bool ApplyDrawRider(int amount)
+        {
+            if (amount <= 0)
+            {
+                return false;
+            }
+
+            DrawRider += amount;
+            UpgradeLevel++;
+            return true;
+        }
+
+        public void SetTargetSnapshot(IEnumerable<CombatantState> targets)
+        {
+            _targetSnapshot.Clear();
+            if (targets == null)
+            {
+                return;
+            }
+
+            _targetSnapshot.AddRange(targets.Where(target => target != null && !target.IsDefeated));
+        }
+
+        public void ClearTargetSnapshot()
+        {
+            _targetSnapshot.Clear();
+        }
+
+        public void ResetCombatState()
+        {
+            TemporaryCostDelta = 0;
+            IsBroken = false;
+            IsLocked = false;
+            ClearTargetSnapshot();
+        }
     }
 }

Assets/Scripts/Combat/CombatContext.cs

@@ -7,15 +7,36 @@ namespace KernelPanic.Combat
     /// </summary>
     public sealed class CombatContext
     {
-        public CombatContext(CombatantState source, IReadOnlyList<CombatantState> targets, CombatManager combatManager)
+        public CombatContext(
+            CardInstance card,
+            CombatantState source,
+            IReadOnlyList<CombatantState> targets,
+            CombatManager combatManager,
+            DamagePipeline damagePipeline,
+            StatusEffectController statusEffects,
+            DeckController deckController,
+            HandController handController,
+            IReadOnlyList<EnemyInstance> enemies)
         {
+            Card = card;
             Source = source;
             Targets = targets;
             CombatManager = combatManager;
+            DamagePipeline = damagePipeline;
+            StatusEffects = statusEffects;
+            DeckController = deckController;
+            HandController = handController;
+            Enemies = enemies;
         }
 
+        public CardInstance Card { get; }
         public CombatantState Source { get; }
         public IReadOnlyList<CombatantState> Targets { get; }
         public CombatManager CombatManager { get; }
+        public DamagePipeline DamagePipeline { get; }
+        public StatusEffectController StatusEffects { get; }
+        public DeckController DeckController { get; }
+        public HandController HandController { get; }
+        public IReadOnlyList<EnemyInstance> Enemies { get; }
     }
 }

Assets/Scripts/Combat/CombatManager.cs

@@ -1,5 +1,10 @@
 using KernelPanic.Core;
+using KernelPanic.Data;
+using KernelPanic.Run;
 using UnityEngine;
+using System;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace KernelPanic.Combat
 {
@@ -10,26 +15,277 @@ namespace KernelPanic.Combat
     {
         [SerializeField] private TurnPhase currentPhase = TurnPhase.Boot;
 
+        private readonly DeckController deckController = new();
+        private readonly InterpreterQueue interpreterQueue = new();
+        private readonly LazyStack lazyStack = new();
+        private readonly NativeTrack nativeTrack = new();
+        private readonly StatusEffectController statusEffects = new();
+        private readonly DamagePipeline damagePipeline = new();
+        private readonly List<EnemyInstance> enemies = new();
+        private readonly HashSet<string> loggedEffectTodos = new();
+        private readonly List<CardDefinition> generatedCardPool = new();
+        private RunManager runManager;
+        private RunConfig runConfig;
+        private HandController handController;
+        private CombatantState playerState;
+        private int selectedEnemyIndex = -1;
+        private CardInstance pendingTargetCard;
+        private bool awaitingWaveContinue;
+        private bool runLost;
+        private bool skipNextAllocateDraw;
+
         public TurnPhase CurrentPhase => currentPhase;
+        public RunConfig RunConfig => runConfig;
+        public DeckController DeckController => deckController;
+        public HandController HandController => handController;
+        public CombatantState PlayerState => playerState;
+        public InterpreterQueue InterpreterQueue => interpreterQueue;
+        public LazyStack LazyStack => lazyStack;
+        public NativeTrack NativeTrack => nativeTrack;
+        public DamagePipeline DamagePipeline => damagePipeline;
+        public IReadOnlyList<EnemyInstance> Enemies => enemies;
+        public int SelectedEnemyIndex => selectedEnemyIndex;
+        public CardInstance PendingTargetCard => pendingTargetCard;
+        public bool AwaitingWaveContinue => awaitingWaveContinue;
+        public bool RunLost => runLost;
+        public int CurrentWaveNumber => runManager == null ? 1 : runManager.CurrentWaveNumber;
+
+        public event Action StateChanged;
+        public event Action<string> CombatLog;
+
+        private void Awake()
+        {
+            runManager = GetComponent<RunManager>();
+        }
 
         public void StartCombat()
         {
+            if (runConfig == null)
+            {
+                Debug.LogWarning("CombatManager.StartCombat called without a RunConfig.");
+                return;
+            }
+
             SetPhase(TurnPhase.Boot);
         }
 
+        public void StartCombat(RunConfig config)
+        {
+            runConfig = config;
+            StartCombat();
+        }
+
         public void AdvancePhase()
         {
+            if (IsCombatPaused)
+            {
+                return;
+            }
+
             TurnPhase nextPhase = GetNextPhase(currentPhase);
             SetPhase(nextPhase);
         }
 
         public void EndPlayerTurn()
         {
+            if (currentPhase == TurnPhase.Execute && !IsCombatPaused)
+            {
+                pendingTargetCard = null;
+                selectedEnemyIndex = -1;
                 SetPhase(TurnPhase.Interpret);
             }
+        }
+
+        public void ContinueToNextWave()
+        {
+            if (!awaitingWaveContinue || runLost)
+            {
+                return;
+            }
+
+            awaitingWaveContinue = false;
+            StartWave(preservePlayerUptime: true);
+            SetPhase(TurnPhase.Allocate);
+        }
+
+        public void SelectEnemy(int index)
+        {
+            if (IsCombatPaused)
+            {
+                return;
+            }
+
+            if (index < 0 || index >= enemies.Count)
+            {
+                selectedEnemyIndex = -1;
+                StateChanged?.Invoke();
+                return;
+            }
+
+            selectedEnemyIndex = index;
+            if (pendingTargetCard != null)
+            {
+                CardInstance card = pendingTargetCard;
+                pendingTargetCard = null;
+                PlayCard(card);
+                return;
+            }
+
+            StateChanged?.Invoke();
+        }
+
+        public bool PlayCard(CardInstance card)
+        {
+            if (currentPhase != TurnPhase.Execute || IsCombatPaused || card == null || handController == null || playerState == null)
+            {
+                return false;
+            }
+
+            int cost = GetCardCost(card);
+            if (playerState.Cycles < cost)
+            {
+                Log($"not enough cycles for {GetCardName(card)}");
+                return false;
+            }
+
+            if (RequiresTarget(card) && selectedEnemyIndex < 0)
+            {
+                pendingTargetCard = card;
+                Log($"select target for {GetCardName(card)}");
+                StateChanged?.Invoke();
+                return false;
+            }
+
+            if (!handController.Remove(card))
+            {
+                return false;
+            }
+
+            playerState.Cycles -= cost;
+            ResolutionTrack track = card.Definition.ResolutionTrack;
+            GameEvents.RaiseCardPlayed(new CardPlayedEvent(card, track));
+            LogPlayIntent(card);
+            card.SetTargetSnapshot(CaptureTargets(card));
+
+            switch (track)
+            {
+                case ResolutionTrack.InterpreterQueue:
+                    interpreterQueue.Enqueue(card);
+                    break;
+                case ResolutionTrack.LazyStack:
+                    lazyStack.Enqueue(card);
+                    break;
+                default:
+                    ExecuteCardEffects(card, ResolveTargets(card));
+                    ResolveCardRiders(card);
+                    deckController.Discard(card);
+                    GameEvents.RaiseCardResolved(new CardResolvedEvent(card, ResolutionTrack.Native));
+                    selectedEnemyIndex = -1;
+                    break;
+            }
+
+            pendingTargetCard = null;
+            StateChanged?.Invoke();
+            return true;
+        }
+
+        public static int GetCardCost(CardInstance card)
+        {
+            if (card?.Definition == null)
+            {
+                return 0;
+            }
+
+            return Mathf.Max(0, card.Definition.CycleCost + card.PermanentCostDelta + card.TemporaryCostDelta);
+        }
+
+        public bool RequiresTarget(CardInstance card)
+        {
+            return card?.Definition != null && CardEffectFactory.RequiresSingleTarget(card.Definition) && LivingEnemyStates().Count > 0;
+        }
+
+        public void LogEffectTodo(CardInstance card, string message)
+        {
+            string cardId = card?.Definition == null ? string.Empty : card.Definition.Id;
+            string key = $"{cardId}:{message}";
+            if (loggedEffectTodos.Add(key))
+            {
+                Log(message);
+            }
+        }
+
+        public void ReportEffectResult(string message)
+        {
+            if (!string.IsNullOrWhiteSpace(message))
+            {
+                Log(message);
+            }
+        }
+
+        public void SetGeneratedCardPool(IEnumerable<CardDefinition> cardPool)
+        {
+            generatedCardPool.Clear();
+            if (cardPool == null)
+            {
+                return;
+            }
+
+            foreach (CardDefinition card in cardPool)
+            {
+                if (card != null && !card.IsToken && !card.IsRunOnly)
+                {
+                    generatedCardPool.Add(card);
+                }
+            }
+        }
+
+        public bool TryCreateGeneratedCard(Language language, Rarity rarity, out CardInstance generatedCard)
+        {
+            generatedCard = null;
+
+            List<CardDefinition> pool = new();
+            HashSet<string> seenIds = new();
+            IReadOnlyList<CardDefinition> source = generatedCardPool.Count > 0 ? generatedCardPool : runConfig?.StartingDeck;
+            if (source == null)
+            {
+                return false;
+            }
+
+            for (int i = 0; i < source.Count; i++)
+            {
+                CardDefinition definition = source[i];
+                if (definition == null || definition.IsToken || definition.IsRunOnly || definition.Language != language || definition.Rarity != rarity)
+                {
+                    continue;
+                }
+
+                if (seenIds.Add(definition.Id))
+                {
+                    pool.Add(definition);
+                }
+            }
+
+            if (pool.Count == 0)
+            {
+                return false;
+            }
+
+            int index = RandomRoll.RollRange(0, pool.Count - 1, new RollContext(playerState));
+            CardDefinition selected = pool[index];
+            generatedCard = new CardInstance(selected)
+            {
+                TemporaryCostDelta = -selected.CycleCost
+            };
+            return true;
+        }
 
         private void SetPhase(TurnPhase nextPhase)
         {
+            if (IsCombatPaused && nextPhase != TurnPhase.Boot)
+            {
+                return;
+            }
+
             TurnPhase previousPhase = currentPhase;
             currentPhase = nextPhase;
             GameEvents.RaisePhaseChanged(new PhaseChangedEvent(previousPhase, nextPhase));
@@ -51,6 +307,532 @@ namespace KernelPanic.Combat
 
         private void EnterPhase(TurnPhase phase)
         {
+            switch (phase)
+            {
+                case TurnPhase.Boot:
+                    BootCombat();
+                    if (!IsCombatPaused)
+                    {
+                        AdvancePhase();
                     }
+                    break;
+                case TurnPhase.Allocate:
+                    AllocateTurn();
+                    if (!IsCombatPaused)
+                    {
+                        AdvancePhase();
+                    }
+                    break;
+                case TurnPhase.Execute:
+                    StateChanged?.Invoke();
+                    break;
+                case TurnPhase.Interpret:
+                    InterpretQueue();
+                    if (!IsCombatPaused)
+                    {
+                        AdvancePhase();
+                    }
+                    break;
+                case TurnPhase.EnemyProcess:
+                    ProcessEnemies();
+                    if (!IsCombatPaused)
+                    {
+                        AdvancePhase();
+                    }
+                    break;
+                case TurnPhase.GarbageCollection:
+                    GarbageCollect();
+                    if (!IsCombatPaused)
+                    {
+                        AdvancePhase();
+                    }
+                    break;
+            }
+        }
+
+        private void BootCombat()
+        {
+            runLost = false;
+            awaitingWaveContinue = false;
+            loggedEffectTodos.Clear();
+            RandomRoll.Seed(runConfig.RunSeed);
+            playerState = new CombatantState(runManager.EffectiveMaxUptime(), runManager.EffectiveRam(), runManager.EffectiveMaxCycles());
+            StartWave(preservePlayerUptime: false);
+            Log($"booted {runConfig.Distro.DisplayName} with {runManager.RunDeck.Count} cards");
+            StateChanged?.Invoke();
+        }
+
+        private void StartWave(bool preservePlayerUptime)
+        {
+            int carriedUptime = playerState == null ? 0 : playerState.CurrentUptime;
+            if (!preservePlayerUptime || playerState == null)
+            {
+                playerState = new CombatantState(runManager.EffectiveMaxUptime(), runManager.EffectiveRam(), runManager.EffectiveMaxCycles());
+            }
+            else
+            {
+                playerState.MaxUptime = runManager.EffectiveMaxUptime();
+                playerState.CurrentUptime = Mathf.Clamp(carriedUptime, 1, playerState.MaxUptime);
+                playerState.Ram = runManager.EffectiveRam();
+                playerState.MaxCycles = runManager.EffectiveMaxCycles();
+                playerState.Cycles = 0;
+                playerState.Shield = 0;
+                playerState.IsDefeated = false;
+                playerState.MutableStatuses.Clear();
+            }
+
+            handController = new HandController(playerState.Ram);
+            selectedEnemyIndex = -1;
+            pendingTargetCard = null;
+
+            List<CardInstance> startingCards = new();
+            for (int i = 0; i < runManager.RunDeck.Count; i++)
+            {
+                CardInstance card = runManager.RunDeck[i];
+                if (card != null)
+                {
+                    card.ResetCombatState();
+                    startingCards.Add(card);
+                }
+            }
+
+            deckController.Initialize(startingCards);
+            interpreterQueue.Clear();
+            enemies.Clear();
+            SpawnStructuralEnemies();
+            PickEnemyIntents();
+            DrawOpeningHand();
+            skipNextAllocateDraw = true;
+        }
+
+        private void AllocateTurn()
+        {
+            if (CheckLoss())
+            {
+                return;
+            }
+
+            playerState.Cycles = playerState.MaxCycles;
+            statusEffects.Tick(playerState, StatusTickTiming.StartOfTurn, playerState, damagePipeline);
+            if (CheckLoss())
+            {
+                return;
+            }
+
+            if (skipNextAllocateDraw)
+            {
+                skipNextAllocateDraw = false;
+            }
+            else
+            {
+                DrawForTurn();
+            }
+
+            StateChanged?.Invoke();
+        }
+
+        private void InterpretQueue()
+        {
+            while (interpreterQueue.TryDequeue(out CardInstance card))
+            {
+                LogPlayIntent(card);
+                ExecuteCardEffects(card, ResolveQueuedTargets(card));
+                ResolveCardRiders(card);
+                deckController.Discard(card);
+                GameEvents.RaiseCardResolved(new CardResolvedEvent(card, ResolutionTrack.InterpreterQueue));
+                if (CheckWinOrLoss())
+                {
+                    return;
+                }
+            }
+
+            CheckWinOrLoss();
+            StateChanged?.Invoke();
+        }
+
+        private void ProcessEnemies()
+        {
+            for (int i = 0; i < enemies.Count; i++)
+            {
+                EnemyInstance enemy = enemies[i];
+                if (enemy.State.IsDefeated)
+                {
+                    continue;
+                }
+
+                statusEffects.Tick(enemy.State, StatusTickTiming.StartOfTurn, playerState, damagePipeline);
+                RemoveDefeatedEnemies();
+                if (CheckWinOrLoss())
+                {
+                    return;
+                }
+
+                if (enemy.State.IsDefeated)
+                {
+                    continue;
+                }
+
+                Log($"{enemy.Name} executes {enemy.CurrentIntent.DisplayText}");
+                GameEvents.RaiseEnemyWouldAct(new EnemyWouldActEvent(enemy));
+                ExecuteEnemyIntent(enemy);
+                GameEvents.RaiseEnemyActed(new EnemyActedEvent(enemy, enemy.CurrentIntent));
+                if (CheckLoss())
+                {
+                    return;
+                }
+            }
+
+            PickEnemyIntents();
+            StateChanged?.Invoke();
+        }
+
+        private void GarbageCollect()
+        {
+            selectedEnemyIndex = -1;
+            pendingTargetCard = null;
+            statusEffects.Tick(playerState, StatusTickTiming.EndOfTurn, playerState, damagePipeline);
+            if (CheckLoss())
+            {
+                return;
+            }
+
+            RemoveDefeatedEnemies();
+            CheckWinOrLoss();
+            StateChanged?.Invoke();
+        }
+
+        private void DrawOpeningHand()
+        {
+            int openingDraw = Mathf.Min(CombatTuning.OpeningHandSize, playerState.Ram);
+            DrawCardsToHand(openingDraw, "opening hand");
+        }
+
+        private void DrawForTurn()
+        {
+            int requested = CombatTuning.DrawPerTurn;
+            if (CombatTuning.MinimumHandFloor > 0 && handController.Cards.Count < CombatTuning.MinimumHandFloor && deckController.AvailableToDrawCount > 0)
+            {
+                requested = Mathf.Max(requested, CombatTuning.MinimumHandFloor - handController.Cards.Count);
+            }
+
+            DrawCardsToHand(requested, "turn draw");
+        }
+
+        private void DrawCardsToHand(int requestedCount, string label)
+        {
+            if (handController == null || playerState == null || requestedCount <= 0)
+            {
+                return;
+            }
+
+            int room = playerState.Ram - handController.Cards.Count;
+            if (room <= 0)
+            {
+                Log($"{label}: hand full");
+                return;
+            }
+
+            int drawCount = Mathf.Min(requestedCount, room);
+            IReadOnlyList<CardInstance> drawn = deckController.Draw(drawCount);
+            int added = 0;
+            for (int i = 0; i < drawn.Count; i++)
+            {
+                if (handController.Add(drawn[i]))
+                {
+                    added++;
+                }
+            }
+
+            if (added == 0 && deckController.AvailableToDrawCount == 0)
+            {
+                Log($"{label}: no cards to draw");
+            }
+            else if (added < requestedCount)
+            {
+                Log($"{label}: drew {added} (hand full)");
+            }
+            else
+            {
+                Log($"{label}: drew {added}");
+            }
+        }
+
+        private CombatContext BuildContext(CardInstance card, IReadOnlyList<CombatantState> targets)
+        {
+            return new CombatContext(card, playerState, targets, this, damagePipeline, statusEffects, deckController, handController, enemies);
+        }
+
+        private void ExecuteCardEffects(CardInstance card, IReadOnlyList<CombatantState> targets)
+        {
+            IReadOnlyList<ICardEffect> effects = CardEffectFactory.CreateEffects(card?.Definition);
+            CombatContext context = BuildContext(card, targets);
+            for (int i = 0; i < effects.Count; i++)
+            {
+                effects[i].Execute(context);
+                RemoveDefeatedEnemies();
+                if (CheckWinOrLoss())
+                {
+                    return;
+                }
+            }
+        }
+
+        private void ResolveCardRiders(CardInstance card)
+        {
+            if (card == null || card.DrawRider <= 0 || handController == null || playerState == null)
+            {
+                return;
+            }
+
+            DrawCardsToHand(card.DrawRider, "upgrade rider");
+        }
+
+        private IReadOnlyList<CombatantState> CaptureTargets(CardInstance card)
+        {
+            if (card?.Definition == null)
+            {
+                return Array.Empty<CombatantState>();
+            }
+
+            if (CardEffectFactory.TargetsAllEnemies(card.Definition))
+            {
+                return LivingEnemyStates();
+            }
+
+            if (selectedEnemyIndex >= 0 && selectedEnemyIndex < enemies.Count && !enemies[selectedEnemyIndex].State.IsDefeated)
+            {
+                return new[] { enemies[selectedEnemyIndex].State };
+            }
+
+            if (RequiresEnemyTarget(card))
+            {
+                CombatantState firstLiving = FirstLivingEnemyState();
+                return firstLiving == null ? Array.Empty<CombatantState>() : new[] { firstLiving };
+            }
+
+            return Array.Empty<CombatantState>();
+        }
+
+        private IReadOnlyList<CombatantState> ResolveTargets(CardInstance card)
+        {
+            List<CombatantState> targets = card.TargetSnapshot.Where(target => target != null && !target.IsDefeated).ToList();
+            if (targets.Count == 0 && RequiresEnemyTarget(card))
+            {
+                CombatantState firstLiving = FirstLivingEnemyState();
+                if (firstLiving != null)
+                {
+                    targets.Add(firstLiving);
+                }
+            }
+
+            return targets;
+        }
+
+        private IReadOnlyList<CombatantState> ResolveQueuedTargets(CardInstance card)
+        {
+            List<CombatantState> targets = ResolveTargets(card).ToList();
+            if (targets.Count == 0 && CardEffectFactory.TargetsAllEnemies(card?.Definition))
+            {
+                targets.AddRange(LivingEnemyStates());
+            }
+
+            // Queued cards snapshot targets when played. If those targets die before Interpret, retarget to living enemies.
+            return targets;
+        }
+
+        private bool RequiresEnemyTarget(CardInstance card)
+        {
+            if (card?.Definition == null)
+            {
+                return false;
+            }
+
+            return CardEffectFactory.RequiresSingleTarget(card.Definition)
+                || CardEffectFactory.TargetsAllEnemies(card.Definition)
+                || card.Definition.Id == "lang_py_print";
+        }
+
+        private List<CombatantState> LivingEnemyStates()
+        {
+            return enemies
+                .Where(enemy => enemy.State != null && !enemy.State.IsDefeated)
+                .Select(enemy => enemy.State)
+                .ToList();
+        }
+
+        private CombatantState FirstLivingEnemyState()
+        {
+            for (int i = 0; i < enemies.Count; i++)
+            {
+                if (enemies[i].State != null && !enemies[i].State.IsDefeated)
+                {
+                    return enemies[i].State;
+                }
+            }
+
+            return null;
+        }
+
+        private void RemoveDefeatedEnemies()
+        {
+            for (int i = enemies.Count - 1; i >= 0; i--)
+            {
+                if (enemies[i].State.IsDefeated)
+                {
+                    Log($"{enemies[i].Name} exited");
+                    runManager?.AddBits(CombatTuning.BitsPerKill);
+                    enemies.RemoveAt(i);
+                }
+            }
+
+            if (selectedEnemyIndex >= enemies.Count)
+            {
+                selectedEnemyIndex = -1;
+            }
+        }
+
+        private void SpawnStructuralEnemies()
+        {
+            int wave = CurrentWaveNumber;
+            int count = Mathf.Clamp(CombatTuning.BaseEnemiesPerWave + ((wave - 1) * CombatTuning.AdditionalEnemiesPerWave), CombatTuning.BaseEnemiesPerWave, CombatTuning.MaxEnemiesPerWave);
+            int waveUptimeBonus = Mathf.Max(0, wave - 1) * CombatTuning.EnemyUptimeGrowthPerWave;
+            for (int i = 0; i < count; i++)
+            {
+                // TODO: Replace this low-HP additive wave stub with the real encounter/difficulty system.
+                int baseUptime = RandomRoll.RollRange(CombatTuning.BaseEnemyUptimeMin, CombatTuning.BaseEnemyUptimeMax, RollContext.None);
+                int uptime = baseUptime + waveUptimeBonus;
+                enemies.Add(new EnemyInstance("zombie_process", uptime, CreateZombieProcessIntentPool(wave, i)));
+            }
+        }
+
+        private static IReadOnlyList<EnemyIntent> CreateZombieProcessIntentPool(int wave, int slotIndex)
+        {
+            // TODO: Replace this code-shaped pool with EnemyDefinition-provided intent data.
+            int attack = GetZombieProcessAttack(wave, slotIndex);
+            return new[]
+            {
+                new EnemyIntent(EnemyIntentKind.Attack, attack, attack, Language.C, "attack", ">"),
+                new EnemyIntent(EnemyIntentKind.Defend, 3 + wave, 3 + wave, Language.C, "defend", "#"),
+                new EnemyIntent(EnemyIntentKind.StatusAttack, CombatTuning.EnemyStatusAttackDamage, CombatTuning.EnemyStatusAttackDamage, Language.C, "leak", "!", false, StatusType.MemoryLeak, 1, CombatTuning.EnemyStatusDuration)
+            };
+        }
+
+        private static int GetZombieProcessAttack(int wave, int slotIndex)
+        {
+            int safeWave = Mathf.Max(1, wave);
+            int waveGrowth = (safeWave - 1) / Mathf.Max(1, CombatTuning.EnemyAttackGrowthEveryWaves);
+            int slotVariance = CombatTuning.EnemySlotAttackVariance <= 0 ? 0 : slotIndex % (CombatTuning.EnemySlotAttackVariance + 1);
+            return CombatTuning.BaseEnemyAttack + waveGrowth + slotVariance;
+        }
+
+        private void PickEnemyIntents()
+        {
+            for (int i = 0; i < enemies.Count; i++)
+            {
+                if (!enemies[i].State.IsDefeated)
+                {
+                    enemies[i].PickNextIntent();
+                }
+            }
+        }
+
+        private void ExecuteEnemyIntent(EnemyInstance enemy)
+        {
+            EnemyIntent intent = enemy.CurrentIntent;
+            int value = intent.MinValue == intent.MaxValue
+                ? intent.MinValue
+                : RandomRoll.RollRange(intent.MinValue, intent.MaxValue, new RollContext(enemy.State));
+
+            switch (intent.Kind)
+            {
+                case EnemyIntentKind.Attack:
+                    DamageResult attackResult = damagePipeline.DealDamage(new DamageRequest(enemy.State, playerState, value, intent.DamageType, intent.TrueDamage, false));
+                    GameEvents.RaisePlayerDamaged(new PlayerDamagedEvent(enemy, attackResult.FinalAmount));
+                    break;
+                case EnemyIntentKind.Defend:
+                    enemy.State.Shield += value;
+                    break;
+                case EnemyIntentKind.StatusAttack:
+                    DamageResult statusResult = damagePipeline.DealDamage(new DamageRequest(enemy.State, playerState, value, intent.DamageType, intent.TrueDamage, false));
+                    GameEvents.RaisePlayerDamaged(new PlayerDamagedEvent(enemy, statusResult.FinalAmount));
+                    if (intent.StatusStacks > 0)
+                    {
+                        statusEffects.Apply(playerState, intent.StatusType, intent.StatusStacks, intent.StatusDuration, enemy.State, skipNextTick: true);
+                    }
+                    break;
+                case EnemyIntentKind.Buff:
+                    Log("TODO: buff intent needs enemy buff/status support.");
+                    break;
+                case EnemyIntentKind.Special:
+                    Log("TODO: special intent needs enemy-specific behavior hooks.");
+                    break;
+            }
+        }
+
+        private bool CheckWinOrLoss()
+        {
+            return CheckLoss() || CheckWin();
+        }
+
+        private bool CheckLoss()
+        {
+            if (runLost || playerState == null || !playerState.IsDefeated)
+            {
+                return runLost;
+            }
+
+            runLost = true;
+            awaitingWaveContinue = false;
+            selectedEnemyIndex = -1;
+            pendingTargetCard = null;
+            GameEvents.RaiseEncounterLost(new EncounterLostEvent(CurrentWaveNumber));
+            GameEvents.RaiseRunEnded(new RunEndedEvent(playerDied: true, entropyEarned: 0));
+            Log("kernel panic: player uptime reached 0");
+            StateChanged?.Invoke();
+            return true;
+        }
+
+        private bool CheckWin()
+        {
+            if (awaitingWaveContinue || runLost || enemies.Count > 0)
+            {
+                return awaitingWaveContinue;
+            }
+
+            awaitingWaveContinue = true;
+            selectedEnemyIndex = -1;
+            pendingTargetCard = null;
+            int clearedWave = CurrentWaveNumber;
+            GameEvents.RaiseEncounterWon(new EncounterWonEvent(clearedWave));
+            GameEvents.RaiseWaveCleared(new WaveClearedEvent(clearedWave));
+            Log("wave cleared -> repository available");
+            StateChanged?.Invoke();
+            return true;
+        }
+
+        private void LogPlayIntent(CardInstance card)
+        {
+            string notes = card?.Definition == null || string.IsNullOrWhiteSpace(card.Definition.DesignNotes)
+                ? "no-op scaffold"
+                : card.Definition.DesignNotes;
+            Log($"{GetCardName(card)} would resolve: {notes}");
+        }
+
+        private void Log(string message)
+        {
+            CombatLog?.Invoke(message);
+        }
+
+        private static string GetCardName(CardInstance card)
+        {
+            if (card?.Definition == null)
+            {
+                return "--";
+            }
+
+            return string.IsNullOrWhiteSpace(card.Definition.DisplayName) ? card.Definition.Id : card.Definition.DisplayName;
+        }
+
+        private bool IsCombatPaused => awaitingWaveContinue || runLost;
     }
 }

Assets/Scripts/Combat/CombatTuning.cs

@@ -0,0 +1,41 @@
+namespace KernelPanic.Combat
+{
+    /// <summary>
+    /// Central combat economy/scaffold tuning. Kept in code while the combat scaffold is still volatile;
+    /// promote to a ScriptableObject once designers need per-run or per-encounter tuning without recompiles.
+    /// </summary>
+    public static class CombatTuning
+    {
+        public const int OpeningHandSize = 5;
+        public const int DrawPerTurn = 1;
+        public const int MinimumHandFloor = 0;
+
+        public const int BaseEnemyUptimeMin = 5;
+        public const int BaseEnemyUptimeMax = 10;
+        public const int EnemyUptimeGrowthPerWave = 2;
+
+        public const int BaseEnemyAttack = 3;
+        public const int EnemyAttackGrowthEveryWaves = 2;
+        public const int EnemySlotAttackVariance = 1;
+        public const int EnemyStatusAttackDamage = 1;
+        public const int EnemyStatusDuration = 3;
+
+        public const int BaseEnemiesPerWave = 2;
+        public const int AdditionalEnemiesPerWave = 1;
+        public const int MaxEnemiesPerWave = 5;
+
+        public const int BitsPerKill = 1;
+        public const int ShopSize = 5;
+        public const int RerollBaseCost = 1;
+        public const int RerollCostStep = 1;
+        public const int RemoveCardCost = 1;
+        public const int NewCardOfferCost = 2;
+        public const int UpgradeOfferCost = 2;
+        public const int StatUpgradeCost = 3;
+        public const int StatUpgradeMaxCycles = 1;
+        public const int StatUpgradeMaxUptime = 4;
+        public const int StatUpgradeHeal = 5;
+        public const int StatUpgradeRam = 1;
+        public const int UpgradeMagnitudeBonus = 2;
+    }
+}

Assets/Scripts/Combat/CombatantState.cs

@@ -8,7 +8,7 @@ namespace KernelPanic.Combat
     /// </summary>
     public sealed class CombatantState
     {
-        private readonly Dictionary<StatusType, int> activeStatuses = new();
+        private readonly List<StatusInstance> _statuses = new();
 
         public CombatantState(int maxUptime, int ram, int cycles)
         {
@@ -16,6 +16,7 @@ namespace KernelPanic.Combat
             CurrentUptime = maxUptime;
             Ram = ram;
             Cycles = cycles;
+            MaxCycles = cycles;
         }
 
         public int CurrentUptime { get; set; }
@@ -23,6 +24,34 @@ namespace KernelPanic.Combat
         public int Shield { get; set; }
         public int Ram { get; set; }
         public int Cycles { get; set; }
-        public IReadOnlyDictionary<StatusType, int> ActiveStatuses => activeStatuses;
+        public int MaxCycles { get; set; }
+        public bool IsDefeated { get; set; }
+        public bool forceMaxRolls { get; set; }
+        public IReadOnlyList<StatusInstance> Statuses => _statuses;
+        public IReadOnlyDictionary<StatusType, int> ActiveStatuses => BuildStatusSnapshot();
+
+        internal List<StatusInstance> MutableStatuses => _statuses;
+
+        public bool HasStatus(StatusType type)
+        {
+            return _statuses.Exists(status => status.Type == type);
+        }
+
+        public int StacksOf(StatusType type)
+        {
+            StatusInstance status = _statuses.Find(instance => instance.Type == type);
+            return status == null ? 0 : status.Stacks;
+        }
+
+        private IReadOnlyDictionary<StatusType, int> BuildStatusSnapshot()
+        {
+            Dictionary<StatusType, int> snapshot = new();
+            for (int i = 0; i < _statuses.Count; i++)
+            {
+                snapshot[_statuses[i].Type] = _statuses[i].Stacks;
+            }
+
+            return snapshot;
+        }
     }
 }

Assets/Scripts/Combat/DamagePipeline.cs

@@ -0,0 +1,111 @@
+using KernelPanic.Core;
+using UnityEngine;
+
+namespace KernelPanic.Combat
+{
+    public readonly struct DamageRequest
+    {
+        public DamageRequest(
+            CombatantState source,
+            CombatantState target,
+            int amount,
+            Language language,
+            bool trueDamage,
+            bool canCrit)
+        {
+            Source = source;
+            Target = target;
+            Amount = amount;
+            Language = language;
+            TrueDamage = trueDamage;
+            CanCrit = canCrit;
+        }
+
+        public CombatantState Source { get; }
+        public CombatantState Target { get; }
+        public int Amount { get; }
+        public Language Language { get; }
+        public bool TrueDamage { get; }
+        public bool CanCrit { get; }
+    }
+
+    public readonly struct DamageResult
+    {
+        public DamageResult(int finalAmount, bool targetDefeated)
+        {
+            FinalAmount = finalAmount;
+            TargetDefeated = targetDefeated;
+        }
+
+        public int FinalAmount { get; }
+        public bool TargetDefeated { get; }
+    }
+
+    /// <summary>
+    /// Single damage chokepoint for shield, uptime, damage events, and defeat decisions.
+    /// </summary>
+    public sealed class DamagePipeline
+    {
+        public DamageResult DealDamage(DamageRequest request)
+        {
+            if (request.Target == null || request.Target.IsDefeated)
+            {
+                return new DamageResult(0, false);
+            }
+
+            int amount = Mathf.Max(0, request.Amount);
+            amount = ApplyMultipliers(amount, request);
+            amount = ApplyCrit(amount, request);
+            amount = ApplyResistancesAndWeaknesses(amount, request);
+
+            int finalAmount = ApplyShieldAndUptime(amount, request);
+            GameEvents.RaiseDamageDealt(new DamageDealtEvent(request.Source, request.Target, finalAmount, request.Language));
+
+            bool defeated = false;
+            if (request.Target.CurrentUptime <= 0 && !request.Target.IsDefeated)
+            {
+                request.Target.IsDefeated = true;
+                defeated = true;
+                GameEvents.RaiseCombatantDefeated(new CombatantDefeatedEvent(request.Target));
+            }
+
+            return new DamageResult(finalAmount, defeated);
+        }
+
+        private static int ApplyMultipliers(int amount, DamageRequest request)
+        {
+            // TODO: Apply buffs/debuffs and Mint's no-multiplier rule here.
+            return amount;
+        }
+
+        private static int ApplyCrit(int amount, DamageRequest request)
+        {
+            // TODO: Add crit calculation and crit modifiers.
+            return amount;
+        }
+
+        private static int ApplyResistancesAndWeaknesses(int amount, DamageRequest request)
+        {
+            // TODO: Apply enemy language resistances and weaknesses here.
+            return amount;
+        }
+
+        private static int ApplyShieldAndUptime(int amount, DamageRequest request)
+        {
+            CombatantState target = request.Target;
+            int remaining = amount;
+            int shieldDamage = 0;
+
+            if (!request.TrueDamage && target.Shield > 0)
+            {
+                shieldDamage = Mathf.Min(target.Shield, remaining);
+                target.Shield -= shieldDamage;
+                remaining -= shieldDamage;
+            }
+
+            int uptimeDamage = Mathf.Min(target.CurrentUptime, remaining);
+            target.CurrentUptime = Mathf.Max(0, target.CurrentUptime - uptimeDamage);
+            return shieldDamage + uptimeDamage;
+        }
+    }
+}

Assets/Scripts/Combat/DeckController.cs

@@ -1,5 +1,5 @@
-using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace KernelPanic.Combat
 {
@@ -8,42 +8,88 @@ namespace KernelPanic.Combat
     /// </summary>
     public sealed class DeckController
     {
-        private readonly List<CardInstance> drawPile = new();
-        private readonly List<CardInstance> discardPile = new();
-        private readonly List<CardInstance> exhaustPile = new();
+        private readonly List<CardInstance> _drawPile = new();
+        private readonly List<CardInstance> _discardPile = new();
+        private readonly List<CardInstance> _exhaustPile = new();
 
-        public IReadOnlyList<CardInstance> DrawPile => drawPile;
-        public IReadOnlyList<CardInstance> DiscardPile => discardPile;
-        public IReadOnlyList<CardInstance> ExhaustPile => exhaustPile;
+        public IReadOnlyList<CardInstance> DrawPile => _drawPile;
+        public IReadOnlyList<CardInstance> DiscardPile => _discardPile;
+        public IReadOnlyList<CardInstance> ExhaustPile => _exhaustPile;
+        public int AvailableToDrawCount => _drawPile.Count + _discardPile.Count;
 
         public void Initialize(IEnumerable<CardInstance> cards)
         {
-            throw new NotImplementedException();
+            _drawPile.Clear();
+            _discardPile.Clear();
+            _exhaustPile.Clear();
+
+            if (cards != null)
+            {
+                _drawPile.AddRange(cards.Where(card => card != null));
+            }
+
+            ShuffleDrawPile();
         }
 
         public IReadOnlyList<CardInstance> Draw(int count)
         {
-            throw new NotImplementedException();
+            List<CardInstance> drawn = new();
+            for (int i = 0; i < count; i++)
+            {
+                if (_drawPile.Count == 0)
+                {
+                    ReshuffleDiscardIntoDraw();
+                }
+
+                if (_drawPile.Count == 0)
+                {
+                    break;
+                }
+
+                int topIndex = _drawPile.Count - 1;
+                CardInstance card = _drawPile[topIndex];
+                _drawPile.RemoveAt(topIndex);
+                drawn.Add(card);
+            }
+
+            return drawn;
         }
 
         public void Discard(CardInstance card)
         {
-            throw new NotImplementedException();
+            if (card != null)
+            {
+                _discardPile.Add(card);
+            }
         }
 
         public void Exhaust(CardInstance card)
         {
-            throw new NotImplementedException();
+            if (card != null)
+            {
+                _exhaustPile.Add(card);
+            }
         }
 
         public void ShuffleDrawPile()
         {
-            throw new NotImplementedException();
+            for (int i = _drawPile.Count - 1; i > 0; i--)
+            {
+                int swapIndex = RandomRoll.RollRange(0, i, RollContext.None);
+                (_drawPile[i], _drawPile[swapIndex]) = (_drawPile[swapIndex], _drawPile[i]);
+            }
         }
 
         public void ReshuffleDiscardIntoDraw()
         {
-            throw new NotImplementedException();
+            if (_discardPile.Count == 0)
+            {
+                return;
+            }
+
+            _drawPile.AddRange(_discardPile);
+            _discardPile.Clear();
+            ShuffleDrawPile();
         }
     }
 }

Assets/Scripts/Combat/EnemyInstance.cs

@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+
+namespace KernelPanic.Combat
+{
+    /// <summary>
+    /// Runtime-only enemy placeholder used until encounter and EnemyDefinition assets are wired.
+    /// </summary>
+    public sealed class EnemyInstance
+    {
+        private readonly List<EnemyIntent> _intentPool = new();
+
+        public EnemyInstance(string name, int maxUptime, IEnumerable<EnemyIntent> intentPool)
+        {
+            Name = string.IsNullOrWhiteSpace(name) ? "unknown_process" : name;
+            State = new CombatantState(maxUptime, 0, 0);
+            if (intentPool != null)
+            {
+                _intentPool.AddRange(intentPool);
+            }
+        }
+
+        public string Name { get; }
+        public int CurrentUptime => State.CurrentUptime;
+        public int MaxUptime => State.MaxUptime;
+        public CombatantState State { get; }
+        public IReadOnlyList<EnemyIntent> IntentPool => _intentPool;
+        public EnemyIntent CurrentIntent { get; private set; }
+
+        public void PickNextIntent()
+        {
+            if (_intentPool.Count == 0)
+            {
+                CurrentIntent = default;
+                return;
+            }
+
+            int index = RandomRoll.RollRange(0, _intentPool.Count - 1, new RollContext(State));
+            CurrentIntent = _intentPool[index];
+        }
+    }
+}

Assets/Scripts/Combat/EnemyIntent.cs

@@ -0,0 +1,57 @@
+using KernelPanic.Core;
+
+namespace KernelPanic.Combat
+{
+    public enum EnemyIntentKind
+    {
+        Attack,
+        Defend,
+        Buff,
+        StatusAttack,
+        Special
+    }
+
+    /// <summary>
+    /// Runtime enemy intent shape. Future EnemyDefinition assets should provide pools of this data.
+    /// </summary>
+    public readonly struct EnemyIntent
+    {
+        public EnemyIntent(
+            EnemyIntentKind kind,
+            int minValue,
+            int maxValue,
+            Language damageType,
+            string displayLabel,
+            string iconKey,
+            bool trueDamage = false,
+            StatusType statusType = StatusType.MemoryLeak,
+            int statusStacks = 0,
+            int statusDuration = -1)
+        {
+            Kind = kind;
+            MinValue = minValue;
+            MaxValue = maxValue;
+            DamageType = damageType;
+            DisplayLabel = string.IsNullOrWhiteSpace(displayLabel) ? kind.ToString() : displayLabel;
+            IconKey = string.IsNullOrWhiteSpace(iconKey) ? "?" : iconKey;
+            TrueDamage = trueDamage;
+            StatusType = statusType;
+            StatusStacks = statusStacks;
+            StatusDuration = statusDuration;
+        }
+
+        public EnemyIntentKind Kind { get; }
+        public int MinValue { get; }
+        public int MaxValue { get; }
+        public Language DamageType { get; }
+        public string DisplayLabel { get; }
+        public string IconKey { get; }
+        public bool TrueDamage { get; }
+        public StatusType StatusType { get; }
+        public int StatusStacks { get; }
+        public int StatusDuration { get; }
+
+        public string ValueText => MinValue == MaxValue ? MinValue.ToString() : $"{MinValue}-{MaxValue}";
+        public string DisplayText => $"{IconKey} {DisplayLabel} {ValueText}";
+    }
+}

Assets/Scripts/Combat/HandController.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 namespace KernelPanic.Combat
@@ -8,7 +7,7 @@ namespace KernelPanic.Combat
     /// </summary>
     public sealed class HandController
     {
-        private readonly List<CardInstance> cards = new();
+        private readonly List<CardInstance> _cards = new();
 
         public HandController(int ramCapacity)
         {
@@ -16,26 +15,32 @@ namespace KernelPanic.Combat
         }
 
         public int RamCapacity { get; private set; }
-        public IReadOnlyList<CardInstance> Cards => cards;
+        public IReadOnlyList<CardInstance> Cards => _cards;
 
         public bool CanAdd(CardInstance card)
         {
-            throw new NotImplementedException();
+            return card != null && _cards.Count < RamCapacity;
         }
 
-        public void Add(CardInstance card)
+        public bool Add(CardInstance card)
         {
-            throw new NotImplementedException();
+            if (!CanAdd(card))
+            {
+                return false;
+            }
+
+            _cards.Add(card);
+            return true;
         }
 
         public bool Remove(CardInstance card)
         {
-            throw new NotImplementedException();
+            return card != null && _cards.Remove(card);
         }
 
         public void Clear()
         {
-            throw new NotImplementedException();
+            _cards.Clear();
         }
     }
 }

Assets/Scripts/Combat/InterpreterQueue.cs

@@ -1,5 +1,5 @@
-using System;
 using System.Collections.Generic;
+using KernelPanic.Core;
 
 namespace KernelPanic.Combat
 {
@@ -8,23 +8,50 @@ namespace KernelPanic.Combat
     /// </summary>
     public sealed class InterpreterQueue : IResolutionTrack
     {
-        private readonly Queue<CardInstance> queuedCards = new();
+        private readonly Queue<CardInstance> _queuedCards = new();
+        private readonly List<CardInstance> _queuedView = new();
 
-        public int Count => queuedCards.Count;
+        public int Count => _queuedCards.Count;
+        public IReadOnlyList<CardInstance> Cards => _queuedView;
 
         public void Enqueue(CardInstance card)
         {
-            throw new NotImplementedException();
+            if (card == null)
+            {
+                return;
+            }
+
+            _queuedCards.Enqueue(card);
+            _queuedView.Add(card);
         }
 
         public void Resolve(CombatContext context)
         {
-            throw new NotImplementedException();
+            while (_queuedCards.Count > 0)
+            {
+                CardInstance card = _queuedCards.Dequeue();
+                _queuedView.Remove(card);
+                GameEvents.RaiseCardResolved(new CardResolvedEvent(card, ResolutionTrack.InterpreterQueue));
+            }
+        }
+
+        public bool TryDequeue(out CardInstance card)
+        {
+            if (_queuedCards.Count == 0)
+            {
+                card = null;
+                return false;
+            }
+
+            card = _queuedCards.Dequeue();
+            _queuedView.Remove(card);
+            return true;
         }
 
         public void Clear()
         {
-            throw new NotImplementedException();
+            _queuedCards.Clear();
+            _queuedView.Clear();
         }
     }
 }

Assets/Scripts/Combat/LazyStack.cs

@@ -1,5 +1,5 @@
-using System;
 using System.Collections.Generic;
+using KernelPanic.Core;
 
 namespace KernelPanic.Combat
 {
@@ -8,23 +8,47 @@ namespace KernelPanic.Combat
     /// </summary>
     public sealed class LazyStack : IResolutionTrack
     {
-        private readonly Stack<CardInstance> stackedCards = new();
+        private readonly Stack<CardInstance> _stackedCards = new();
+        private readonly List<CardInstance> _stackedView = new();
 
-        public int Count => stackedCards.Count;
+        public int Count => _stackedCards.Count;
+        public IReadOnlyList<CardInstance> Cards => _stackedView;
 
         public void Enqueue(CardInstance card)
         {
-            throw new NotImplementedException();
+            if (card == null)
+            {
+                return;
+            }
+
+            _stackedCards.Push(card);
+            _stackedView.Insert(0, card);
         }
 
         public void Resolve(CombatContext context)
         {
-            throw new NotImplementedException();
+            ForceEvaluate(context);
         }
 
         public void ForceEvaluate(CombatContext context)
         {
-            throw new NotImplementedException();
+            while (TryPop(out CardInstance card))
+            {
+                GameEvents.RaiseCardResolved(new CardResolvedEvent(card, ResolutionTrack.LazyStack));
+            }
+        }
+
+        public bool TryPop(out CardInstance card)
+        {
+            if (_stackedCards.Count == 0)
+            {
+                card = null;
+                return false;
+            }
+
+            card = _stackedCards.Pop();
+            _stackedView.Remove(card);
+            return true;
         }
     }
 }

Assets/Scripts/Combat/NativeTrack.cs

@@ -1,4 +1,4 @@
-using System;
+using KernelPanic.Core;
 
 namespace KernelPanic.Combat
 {
@@ -9,12 +9,15 @@ namespace KernelPanic.Combat
     {
         public void Enqueue(CardInstance card)
         {
-            throw new NotImplementedException();
+            if (card != null)
+            {
+                GameEvents.RaiseCardPlayed(new CardPlayedEvent(card, ResolutionTrack.Native));
+            }
         }
 
         public void Resolve(CombatContext context)
         {
-            throw new NotImplementedException();
+            // Native cards resolve immediately in CombatManager.PlayCard; this track has no queue.
         }
     }
 }

Assets/Scripts/Combat/RandomRoll.cs

@@ -0,0 +1,47 @@
+using System;
+
+namespace KernelPanic.Combat
+{
+    /// <summary>
+    /// Carries source data for combat rolls so later passives can bias the result.
+    /// </summary>
+    public readonly struct RollContext
+    {
+        public RollContext(CombatantState source)
+        {
+            Source = source;
+        }
+
+        public static RollContext None => new(null);
+        public CombatantState Source { get; }
+    }
+
+    /// <summary>
+    /// Single combat randomness chokepoint. Seeded from RunConfig.RunSeed during boot for reproducible runs.
+    /// </summary>
+    public static class RandomRoll
+    {
+        private static Random _random = new(0);
+
+        public static void Seed(int seed)
+        {
+            _random = new Random(seed);
+        }
+
+        public static int RollRange(int min, int max, RollContext context)
+        {
+            if (min > max)
+            {
+                (min, max) = (max, min);
+            }
+
+            // Mint's passive will flip this bool; no passive sets it in this scaffold.
+            if (context.Source != null && context.Source.forceMaxRolls)
+            {
+                return max;
+            }
+
+            return _random.Next(min, max + 1);
+        }
+    }
+}

Assets/Scripts/Combat/StatusEffectController.cs

@@ -1,26 +1,211 @@
 using System;
+using System.Collections.Generic;
 using KernelPanic.Core;
+using UnityEngine;
 
 namespace KernelPanic.Combat
 {
     /// <summary>
-    /// Applies, ticks, and expires status effects on a combatant.
+    /// Applies, ticks, cleanses, and expires status effects on a combatant.
     /// </summary>
     public sealed class StatusEffectController
     {
-        public void Apply(CombatantState target, StatusType statusType, int stacks)
+        private static readonly Dictionary<StatusType, StatusDescriptor> Descriptors = new()
         {
-            throw new NotImplementedException();
+            [StatusType.MemoryLeak] = new(StatusType.MemoryLeak, "Memory Leak", "leak", false, StatusStackingRule.Intensity, StatusTickTiming.StartOfTurn, "Takes damage equal to stacks at start of turn."),
+            [StatusType.Segfault] = new(StatusType.Segfault, "Segfault", "segv", false, StatusStackingRule.Unique, StatusTickTiming.StartOfTurn, "Loses one cycle this turn. TODO: lock a random card slot."),
+            [StatusType.RaceCondition] = new(StatusType.RaceCondition, "Race Condition", "race", false, StatusStackingRule.Refresh, StatusTickTiming.None, "Randomizes multi-target resolution order where supported."),
+            [StatusType.Deprecated] = new(StatusType.Deprecated, "Deprecated", "dep", false, StatusStackingRule.Duration, StatusTickTiming.StartOfTurn, "A temporary positive value decays. Currently reduces shield by 1."),
+            [StatusType.DependencyError] = new(StatusType.DependencyError, "Dependency Error", "deps", false, StatusStackingRule.Unique, StatusTickTiming.None, "Registered for off-support card cost rules. TODO: connect draw-time cost path."),
+            [StatusType.Deadlock] = new(StatusType.Deadlock, "Deadlock", "lock", false, StatusStackingRule.Duration, StatusTickTiming.None, "Registered goroutine freeze. TODO: connect goroutine token ticking."),
+            [StatusType.UnattendedUpgrades] = new(StatusType.UnattendedUpgrades, "Unattended Upgrades", "apt", true, StatusStackingRule.Duration, StatusTickTiming.EndOfTurn, "Grants shield at end of turn, then expires."),
+        };
+
+        public static StatusDescriptor GetDescriptor(StatusType statusType)
+        {
+            return Descriptors[statusType];
         }
 
-        public void Tick(CombatantState target)
+        public static bool Has(CombatantState target, StatusType statusType)
         {
-            throw new NotImplementedException();
+            return target != null && target.HasStatus(statusType);
+        }
+
+        public static int StacksOf(CombatantState target, StatusType statusType)
+        {
+            return target == null ? 0 : target.StacksOf(statusType);
+        }
+
+        public void Apply(CombatantState target, StatusType statusType, int stacks, int duration, CombatantState source = null, bool skipNextTick = false)
+        {
+            if (target == null || target.IsDefeated)
+            {
+                return;
+            }
+
+            StatusDescriptor descriptor = GetDescriptor(statusType);
+            StatusInstance existing = target.MutableStatuses.Find(status => status.Type == statusType);
+            int safeStacks = Mathf.Max(1, stacks);
+            int safeDuration = duration == -1 ? -1 : Mathf.Max(1, duration);
+
+            if (existing == null)
+            {
+                target.MutableStatuses.Add(new StatusInstance(statusType, safeStacks, safeDuration, source, skipNextTick));
+            }
+            else
+            {
+                existing.Source = source ?? existing.Source;
+                Merge(existing, descriptor.StackingRule, safeStacks, safeDuration, skipNextTick);
+            }
+
+            GameEvents.RaiseStatusApplied(new StatusAppliedEvent(source, target, statusType, safeStacks, safeDuration));
+        }
+
+        public void Tick(CombatantState target, StatusTickTiming timing, CombatantState source, DamagePipeline damagePipeline)
+        {
+            if (target == null || target.IsDefeated)
+            {
+                return;
+            }
+
+            List<StatusInstance> snapshot = new(target.MutableStatuses);
+            for (int i = 0; i < snapshot.Count; i++)
+            {
+                StatusInstance status = snapshot[i];
+                if (!target.MutableStatuses.Contains(status))
+                {
+                    continue;
+                }
+
+                StatusDescriptor descriptor = GetDescriptor(status.Type);
+                if (descriptor.TickTiming != timing)
+                {
+                    continue;
+                }
+
+                if (status.SkipNextTick)
+                {
+                    status.SkipNextTick = false;
+                    continue;
+                }
+
+                ResolveTick(status, target, status.Source ?? source, damagePipeline);
+                DecayDuration(target, status);
+            }
+        }
+
+        public int Cleanse(CombatantState target, Predicate<StatusInstance> predicate)
+        {
+            if (target == null || predicate == null)
+            {
+                return 0;
+            }
+
+            int removed = 0;
+            for (int i = target.MutableStatuses.Count - 1; i >= 0; i--)
+            {
+                StatusInstance status = target.MutableStatuses[i];
+                if (predicate(status))
+                {
+                    target.MutableStatuses.RemoveAt(i);
+                    removed++;
+                    GameEvents.RaiseStatusCleansed(new StatusCleansedEvent(target, status.Type));
+                }
+            }
+
+            return removed;
+        }
+
+        public int CleanseHarmful(CombatantState target)
+        {
+            return Cleanse(target, status => !GetDescriptor(status.Type).IsBeneficial);
         }
 
         public void Expire(CombatantState target, StatusType statusType)
         {
-            throw new NotImplementedException();
+            if (target == null)
+            {
+                return;
+            }
+
+            for (int i = target.MutableStatuses.Count - 1; i >= 0; i--)
+            {
+                if (target.MutableStatuses[i].Type == statusType)
+                {
+                    target.MutableStatuses.RemoveAt(i);
+                    GameEvents.RaiseStatusExpired(new StatusExpiredEvent(target, statusType));
+                }
+            }
+        }
+
+        private static void Merge(StatusInstance existing, StatusStackingRule stackingRule, int stacks, int duration, bool skipNextTick)
+        {
+            switch (stackingRule)
+            {
+                case StatusStackingRule.Intensity:
+                    existing.Stacks += stacks;
+                    existing.Duration = MergeDuration(existing.Duration, duration);
+                    break;
+                case StatusStackingRule.Duration:
+                    existing.Stacks = Mathf.Max(existing.Stacks, stacks);
+                    existing.Duration = existing.Duration == -1 || duration == -1 ? -1 : existing.Duration + duration;
+                    break;
+                case StatusStackingRule.Refresh:
+                    existing.Stacks = Mathf.Max(existing.Stacks, stacks);
+                    existing.Duration = duration;
+                    break;
+                case StatusStackingRule.Unique:
+                    break;
+            }
+
+            existing.SkipNextTick |= skipNextTick;
+        }
+
+        private static int MergeDuration(int current, int incoming)
+        {
+            if (current == -1 || incoming == -1)
+            {
+                return -1;
+            }
+
+            return Mathf.Max(current, incoming);
+        }
+
+        private static void ResolveTick(StatusInstance status, CombatantState target, CombatantState source, DamagePipeline damagePipeline)
+        {
+            switch (status.Type)
+            {
+                case StatusType.MemoryLeak:
+                    damagePipeline.DealDamage(new DamageRequest(source, target, status.Stacks, Language.C, false, false));
+                    break;
+                case StatusType.Segfault:
+                    target.Cycles = Mathf.Max(0, target.Cycles - 1);
+                    break;
+                case StatusType.Deprecated:
+                    target.Shield = Mathf.Max(0, target.Shield - 1);
+                    break;
+                case StatusType.UnattendedUpgrades:
+                    target.Shield += status.Stacks;
+                    break;
+                case StatusType.DependencyError:
+                case StatusType.Deadlock:
+                case StatusType.RaceCondition:
+                    break;
+            }
+        }
+
+        private void DecayDuration(CombatantState target, StatusInstance status)
+        {
+            if (status.Duration == -1)
+            {
+                return;
+            }
+
+            status.Duration--;
+            if (status.Duration <= 0)
+            {
+                Expire(target, status.Type);
+            }
         }
     }
 }

Assets/Scripts/Combat/StatusInstance.cs

@@ -0,0 +1,66 @@
+using KernelPanic.Core;
+
+namespace KernelPanic.Combat
+{
+    public enum StatusStackingRule
+    {
+        Intensity,
+        Duration,
+        Refresh,
+        Unique
+    }
+
+    public enum StatusTickTiming
+    {
+        None,
+        StartOfTurn,
+        EndOfTurn
+    }
+
+    public sealed class StatusInstance
+    {
+        public StatusInstance(StatusType type, int stacks, int duration, CombatantState source = null, bool skipNextTick = false)
+        {
+            Type = type;
+            Stacks = stacks;
+            Duration = duration;
+            Source = source;
+            SkipNextTick = skipNextTick;
+        }
+
+        public StatusType Type { get; }
+        public int Stacks { get; set; }
+        public int Duration { get; set; }
+        public CombatantState Source { get; set; }
+        public bool SkipNextTick { get; set; }
+    }
+
+    public readonly struct StatusDescriptor
+    {
+        public StatusDescriptor(
+            StatusType type,
+            string displayName,
+            string iconKey,
+            bool isBeneficial,
+            StatusStackingRule stackingRule,
+            StatusTickTiming tickTiming,
+            string tooltip)
+        {
+            Type = type;
+            DisplayName = displayName;
+            IconKey = iconKey;
+            IsBeneficial = isBeneficial;
+            StackingRule = stackingRule;
+            TickTiming = tickTiming;
+            Tooltip = tooltip;
+        }
+
+        public StatusType Type { get; }
+        public string DisplayName { get; }
+        public string IconKey { get; }
+        public bool IsBeneficial { get; }
+        public StatusStackingRule StackingRule { get; }
+        public StatusTickTiming TickTiming { get; }
+        public string Tooltip { get; }
+    }
+}

Assets/Scripts/Core/GameEvents.cs

@@ -12,7 +12,17 @@ namespace KernelPanic.Core
         public static event Action<CardResolvedEvent> CardResolved;
         public static event Action<PhaseChangedEvent> PhaseChanged;
         public static event Action<DamageDealtEvent> DamageDealt;
+        public static event Action<CombatantDefeatedEvent> CombatantDefeated;
+        public static event Action<EnemyWouldActEvent> EnemyWouldAct;
+        public static event Action<EnemyActedEvent> EnemyActed;
+        public static event Action<PlayerDamagedEvent> PlayerDamaged;
+        public static event Action<EncounterWonEvent> EncounterWon;
+        public static event Action<EncounterLostEvent> EncounterLost;
         public static event Action<WaveClearedEvent> WaveCleared;
+        public static event Action<WaveAdvancedEvent> WaveAdvanced;
+        public static event Action<StatusAppliedEvent> StatusApplied;
+        public static event Action<StatusExpiredEvent> StatusExpired;
+        public static event Action<StatusCleansedEvent> StatusCleansed;
         public static event Action<RunEndedEvent> RunEnded;
 
         public static void RaiseCardPlayed(CardPlayedEvent payload)
@@ -35,11 +45,61 @@ namespace KernelPanic.Core
             DamageDealt?.Invoke(payload);
         }
 
+        public static void RaiseCombatantDefeated(CombatantDefeatedEvent payload)
+        {
+            CombatantDefeated?.Invoke(payload);
+        }
+
+        public static void RaiseEnemyWouldAct(EnemyWouldActEvent payload)
+        {
+            EnemyWouldAct?.Invoke(payload);
+        }
+
+        public static void RaiseEnemyActed(EnemyActedEvent payload)
+        {
+            EnemyActed?.Invoke(payload);
+        }
+
+        public static void RaisePlayerDamaged(PlayerDamagedEvent payload)
+        {
+            PlayerDamaged?.Invoke(payload);
+        }
+
+        public static void RaiseEncounterWon(EncounterWonEvent payload)
+        {
+            EncounterWon?.Invoke(payload);
+        }
+
+        public static void RaiseEncounterLost(EncounterLostEvent payload)
+        {
+            EncounterLost?.Invoke(payload);
+        }
+
         public static void RaiseWaveCleared(WaveClearedEvent payload)
         {
             WaveCleared?.Invoke(payload);
         }
 
+        public static void RaiseWaveAdvanced(WaveAdvancedEvent payload)
+        {
+            WaveAdvanced?.Invoke(payload);
+        }
+
+        public static void RaiseStatusApplied(StatusAppliedEvent payload)
+        {
+            StatusApplied?.Invoke(payload);
+        }
+
+        public static void RaiseStatusExpired(StatusExpiredEvent payload)
+        {
+            StatusExpired?.Invoke(payload);
+        }
+
+        public static void RaiseStatusCleansed(StatusCleansedEvent payload)
+        {
+            StatusCleansed?.Invoke(payload);
+        }
+
         public static void RaiseRunEnded(RunEndedEvent payload)
         {
             RunEnded?.Invoke(payload);
@@ -110,6 +170,76 @@ namespace KernelPanic.Core
         public Language Language { get; }
     }
 
+    /// <summary>
+    /// Describes a combatant reaching zero uptime through the damage pipeline.
+    /// </summary>
+    public readonly struct CombatantDefeatedEvent
+    {
+        public CombatantDefeatedEvent(CombatantState combatant)
+        {
+            Combatant = combatant;
+        }
+
+        public CombatantState Combatant { get; }
+    }
+
+    /// <summary>
+    /// Describes an enemy placeholder reaching its structural action point.
+    /// </summary>
+    public readonly struct EnemyWouldActEvent
+    {
+        public EnemyWouldActEvent(EnemyInstance enemy)
+        {
+            Enemy = enemy;
+        }
+
+        public EnemyInstance Enemy { get; }
+    }
+
+    public readonly struct EnemyActedEvent
+    {
+        public EnemyActedEvent(EnemyInstance enemy, EnemyIntent intent)
+        {
+            Enemy = enemy;
+            Intent = intent;
+        }
+
+        public EnemyInstance Enemy { get; }
+        public EnemyIntent Intent { get; }
+    }
+
+    public readonly struct PlayerDamagedEvent
+    {
+        public PlayerDamagedEvent(EnemyInstance enemy, int amount)
+        {
+            Enemy = enemy;
+            Amount = amount;
+        }
+
+        public EnemyInstance Enemy { get; }
+        public int Amount { get; }
+    }
+
+    public readonly struct EncounterWonEvent
+    {
+        public EncounterWonEvent(int waveNumber)
+        {
+            WaveNumber = waveNumber;
+        }
+
+        public int WaveNumber { get; }
+    }
+
+    public readonly struct EncounterLostEvent
+    {
+        public EncounterLostEvent(int waveNumber)
+        {
+            WaveNumber = waveNumber;
+        }
+
+        public int WaveNumber { get; }
+    }
+
     /// <summary>
     /// Describes a completed enemy wave.
     /// </summary>
@@ -123,6 +253,58 @@ namespace KernelPanic.Core
         public int WaveNumber { get; }
     }
 
+    public readonly struct WaveAdvancedEvent
+    {
+        public WaveAdvancedEvent(int waveNumber)
+        {
+            WaveNumber = waveNumber;
+        }
+
+        public int WaveNumber { get; }
+    }
+
+    public readonly struct StatusAppliedEvent
+    {
+        public StatusAppliedEvent(CombatantState source, CombatantState target, StatusType statusType, int stacks, int duration)
+        {
+            Source = source;
+            Target = target;
+            StatusType = statusType;
+            Stacks = stacks;
+            Duration = duration;
+        }
+
+        public CombatantState Source { get; }
+        public CombatantState Target { get; }
+        public StatusType StatusType { get; }
+        public int Stacks { get; }
+        public int Duration { get; }
+    }
+
+    public readonly struct StatusExpiredEvent
+    {
+        public StatusExpiredEvent(CombatantState target, StatusType statusType)
+        {
+            Target = target;
+            StatusType = statusType;
+        }
+
+        public CombatantState Target { get; }
+        public StatusType StatusType { get; }
+    }
+
+    public readonly struct StatusCleansedEvent
+    {
+        public StatusCleansedEvent(CombatantState target, StatusType statusType)
+        {
+            Target = target;
+            StatusType = statusType;
+        }
+
+        public CombatantState Target { get; }
+        public StatusType StatusType { get; }
+    }
+
     /// <summary>
     /// Describes the end of a run and its earned meta currency.
     /// </summary>

Assets/Scripts/Core/Language.cs

@@ -16,6 +16,6 @@ namespace KernelPanic.Core
         Java,
         Go,
         Ruby,
-        PHP
+        Php
     }
 }

Assets/Scripts/Core/StatusType.cs

@@ -10,6 +10,7 @@ namespace KernelPanic.Core
         RaceCondition,
         Deprecated,
         DependencyError,
-        Deadlock
+        Deadlock,
+        UnattendedUpgrades
     }
 }

Assets/Scripts/Data/CardDefinition.cs

@@ -19,6 +19,7 @@ namespace KernelPanic.Data
         [SerializeField] private ResolutionTrack resolutionTrack;
         [SerializeField] private bool distroExclusive;
         [SerializeField] private bool isToken;
+        [SerializeField] private bool isRunOnly;
         [SerializeField, TextArea] private string designNotes;
         [SerializeField] private List<string> requiresSystem = new();
         [SerializeField] private CardDefinition upgradeTarget;
@@ -34,6 +35,7 @@ namespace KernelPanic.Data
         public ResolutionTrack ResolutionTrack => resolutionTrack;
         public bool DistroExclusive => distroExclusive;
         public bool IsToken => isToken;
+        public bool IsRunOnly => isRunOnly;
         public string DesignNotes => designNotes;
         public IReadOnlyList<string> RequiresSystem => requiresSystem;
         public CardDefinition UpgradeTarget => upgradeTarget;

Assets/Scripts/Data/LanguageCatalog.cs

@@ -22,7 +22,7 @@ namespace KernelPanic.Data
             new(Language.Java, "Java", "warming vm", ResolutionTrack.Native, "TODO: Java starts expensive and gets cheaper as the combat warms up. Signature mechanic copy pending.", null, Distro("debian", "Debian"), Distro("fedora", "Fedora")),
             new(Language.Go, "Go", "small services", ResolutionTrack.Native, "TODO: Go uses direct native actions with simple scaling and concurrency hooks. Signature mechanic copy pending.", null, Distro("cachyos", "CachyOS"), Distro("nixos", "NixOS")),
             new(Language.Ruby, "Ruby", "sharp scripts", ResolutionTrack.InterpreterQueue, "TODO: Ruby queues expressive effects with combo-friendly timing. Signature mechanic copy pending.", null, Distro("kali", "Kali"), Distro("endeavouros", "EndeavourOS")),
-            new(Language.PHP, "PHP", "legacy glue", ResolutionTrack.InterpreterQueue, "TODO: PHP queues practical effects that improve when the board is messy. Signature mechanic copy pending.", null, Distro("debian", "Debian"), Distro("cachyos", "CachyOS")),
+            new(Language.Php, "PHP", "legacy glue", ResolutionTrack.InterpreterQueue, "TODO: PHP queues practical effects that improve when the board is messy. Signature mechanic copy pending.", null, Distro("debian", "Debian"), Distro("cachyos", "CachyOS")),
         };
 
         public static IReadOnlyList<LanguageCatalogEntry> All => Entries;

Assets/Scripts/Meta/CardLoadout.cs

@@ -21,24 +21,24 @@ namespace KernelPanic.Meta
     {
         public const int MaxEquippedCards = 4;
 
-        private readonly IReadOnlyList<DistroDefinition> ownedUnits;
-        private readonly Dictionary<string, List<string>> equippedByDistro = new(StringComparer.OrdinalIgnoreCase);
+        private readonly IReadOnlyList<DistroDefinition> _ownedUnits;
+        private readonly Dictionary<string, List<string>> _equippedByDistro = new(StringComparer.OrdinalIgnoreCase);
 
         public CardLoadout(IReadOnlyList<DistroDefinition> ownedUnits)
         {
-            this.ownedUnits = ownedUnits ?? Array.Empty<DistroDefinition>();
+            this._ownedUnits = ownedUnits ?? Array.Empty<DistroDefinition>();
         }
 
         public IReadOnlyList<string> GetEquippedCardIds(string distroId)
         {
-            return equippedByDistro.TryGetValue(distroId, out List<string> equipped)
+            return _equippedByDistro.TryGetValue(distroId, out List<string> equipped)
                 ? equipped
                 : Array.Empty<string>();
         }
 
         public bool HasLoadout(string distroId)
         {
-            return !string.IsNullOrWhiteSpace(distroId) && equippedByDistro.ContainsKey(distroId);
+            return !string.IsNullOrWhiteSpace(distroId) && _equippedByDistro.ContainsKey(distroId);
         }
 
         public void EnsureLoadout(DistroDefinition distro)
@@ -48,12 +48,12 @@ namespace KernelPanic.Meta
                 return;
             }
 
-            equippedByDistro[distro.Id] = new List<string>();
+            _equippedByDistro[distro.Id] = new List<string>();
         }
 
         public void ClearAll()
         {
-            equippedByDistro.Clear();
+            _equippedByDistro.Clear();
         }
 
         public void ClearLoadout(DistroDefinition distro)
@@ -63,7 +63,7 @@ namespace KernelPanic.Meta
                 return;
             }
 
-            equippedByDistro[distro.Id] = new List<string>();
+            _equippedByDistro[distro.Id] = new List<string>();
         }
 
         public bool TryLoad(string distroId, IEnumerable<string> cardIds, out bool skippedInvalid)
@@ -80,7 +80,7 @@ namespace KernelPanic.Meta
             foreach (string cardId in cardIds ?? Array.Empty<string>())
             {
                 CardDefinition card = FindExclusiveCard(distro, cardId);
-                if (card == null || card.IsToken || equipped.Contains(card.Id))
+                if (card == null || card.IsToken || card.IsRunOnly || equipped.Contains(card.Id))
                 {
                     skippedInvalid = true;
                     continue;
@@ -96,7 +96,7 @@ namespace KernelPanic.Meta
                 }
             }
 
-            equippedByDistro[distro.Id] = equipped;
+            _equippedByDistro[distro.Id] = equipped;
             return true;
         }
 
@@ -116,14 +116,14 @@ namespace KernelPanic.Meta
                 return false;
             }
 
-            if (card.IsToken)
+            if (card.IsToken || card.IsRunOnly)
             {
                 reason = CardLoadoutFailureReason.Token;
                 return false;
             }
 
             EnsureLoadout(distro);
-            List<string> equipped = equippedByDistro[distro.Id];
+            List<string> equipped = _equippedByDistro[distro.Id];
             if (equipped.Contains(card.Id))
             {
                 reason = CardLoadoutFailureReason.Duplicate;
@@ -151,7 +151,7 @@ namespace KernelPanic.Meta
             }
 
             EnsureLoadout(distro);
-            List<string> equipped = equippedByDistro[distro.Id];
+            List<string> equipped = _equippedByDistro[distro.Id];
             if (!equipped.Remove(cardId))
             {
                 reason = CardLoadoutFailureReason.NotEquipped;
@@ -169,9 +169,9 @@ namespace KernelPanic.Meta
                 return null;
             }
 
-            for (int i = 0; i < ownedUnits.Count; i++)
+            for (int i = 0; i < _ownedUnits.Count; i++)
             {
-                DistroDefinition distro = ownedUnits[i];
+                DistroDefinition distro = _ownedUnits[i];
                 if (distro != null && string.Equals(distro.Id, distroId, StringComparison.OrdinalIgnoreCase))
                 {
                     return distro;
@@ -191,7 +191,7 @@ namespace KernelPanic.Meta
             for (int i = 0; i < distro.ExclusiveCards.Count; i++)
             {
                 CardDefinition card = distro.ExclusiveCards[i];
-                if (card != null && string.Equals(card.Id, cardId, StringComparison.OrdinalIgnoreCase))
+                if (card != null && !card.IsRunOnly && string.Equals(card.Id, cardId, StringComparison.OrdinalIgnoreCase))
                 {
                     return card;
                 }

Assets/Scripts/Meta/GachaService.cs

@@ -19,6 +19,7 @@ namespace KernelPanic.Meta
         public const int FiveStarSoftPityStart = 66;
         public const int FiveStarHardPity = 80;
         public const int EntropyPerPullToken = 100;
+        public const int TestRootCreditsBalance = 10000;
 
         private const double FourStarBaseChance = 0.12d;
         private const double FiveStarBaseChance = 0.008d;
@@ -26,10 +27,10 @@ namespace KernelPanic.Meta
         private const double DistroChanceOnFeaturedTier = 0.5d;
         private const double LimitedStandardFiveStarChance = 1d / 3d;
 
-        private readonly List<DistroDefinition> bannerPool = new();
-        private readonly Dictionary<GachaCurrencyType, int> currencyBalances = new();
-        private readonly Random random;
-        private GachaBannerState beginnerState = new(BeginnerBannerId);
+        private readonly List<DistroDefinition> _bannerPool = new();
+        private readonly Dictionary<GachaCurrencyType, int> _currencyBalances = new();
+        private readonly Random _random;
+        private GachaBannerState _beginnerState = new(BeginnerBannerId);
 
         public GachaService()
             : this(new Random())
@@ -38,17 +39,17 @@ namespace KernelPanic.Meta
 
         public GachaService(Random random)
         {
-            this.random = random ?? new Random();
-            currencyBalances[GachaCurrencyType.StandardPull] = 0;
-            currencyBalances[GachaCurrencyType.LimitedPull] = 0;
+            this._random = random ?? new Random();
+            _currencyBalances[GachaCurrencyType.StandardPull] = 0;
+            _currencyBalances[GachaCurrencyType.LimitedPull] = 0;
         }
 
         public int PullTokens => GetCurrencyBalance(GachaCurrencyType.StandardPull);
         public int LimitedPullTokens => GetCurrencyBalance(GachaCurrencyType.LimitedPull);
         public int RootCredits { get; private set; }
-        public IReadOnlyList<DistroDefinition> BannerPool => bannerPool;
-        public GachaBannerState BeginnerState => beginnerState;
-        public bool IsBeginnerBannerAvailable => !beginnerState.exhausted && beginnerState.totalPulls < BeginnerMaxPulls && bannerPool.Count > 0;
+        public IReadOnlyList<DistroDefinition> BannerPool => _bannerPool;
+        public GachaBannerState BeginnerState => _beginnerState;
+        public bool IsBeginnerBannerAvailable => !_beginnerState.exhausted && _beginnerState.totalPulls < BeginnerMaxPulls && _bannerPool.Count > 0;
 
         public event Action BannerPoolChanged;
         public event Action Changed;
@@ -61,18 +62,18 @@ namespace KernelPanic.Meta
             }
 
             data.EnsureLists();
-            RootCredits = Math.Max(0, data.rootCredits);
+            RootCredits = Math.Max(TestRootCreditsBalance, data.rootCredits);
             SetCurrencyBalanceSilently(GachaCurrencyType.StandardPull, data.standardPullCurrency);
             SetCurrencyBalanceSilently(GachaCurrencyType.LimitedPull, data.limitedPullCurrency);
-            beginnerState = data.beginnerBannerState ?? new GachaBannerState(BeginnerBannerId);
-            beginnerState.bannerId = BeginnerBannerId;
-            beginnerState.EnsureLists();
-            if (beginnerState.totalPulls >= BeginnerMaxPulls)
+            _beginnerState = data.beginnerBannerState ?? new GachaBannerState(BeginnerBannerId);
+            _beginnerState.bannerId = BeginnerBannerId;
+            _beginnerState.EnsureLists();
+            if (_beginnerState.totalPulls >= BeginnerMaxPulls)
             {
-                beginnerState.exhausted = true;
+                _beginnerState.exhausted = true;
             }
 
-            beginnerState.fiveStarPityCounter = Math.Max(0, beginnerState.fiveStarPityCounter);
+            _beginnerState.fiveStarPityCounter = Math.Max(0, _beginnerState.fiveStarPityCounter);
 
             Changed?.Invoke();
         }
@@ -88,12 +89,12 @@ namespace KernelPanic.Meta
             data.rootCredits = RootCredits;
             data.standardPullCurrency = GetCurrencyBalance(GachaCurrencyType.StandardPull);
             data.limitedPullCurrency = GetCurrencyBalance(GachaCurrencyType.LimitedPull);
-            data.beginnerBannerState = CloneState(beginnerState);
+            data.beginnerBannerState = CloneState(_beginnerState);
         }
 
         public int GetCurrencyBalance(GachaCurrencyType currencyType)
         {
-            return currencyBalances.TryGetValue(currencyType, out int balance) ? balance : 0;
+            return _currencyBalances.TryGetValue(currencyType, out int balance) ? balance : 0;
         }
 
         public void SetCurrencyBalance(GachaCurrencyType currencyType, int amount)
@@ -152,19 +153,19 @@ namespace KernelPanic.Meta
 
         public void AddToBannerPool(DistroDefinition distro)
         {
-            if (distro == null || bannerPool.Contains(distro))
+            if (distro == null || _bannerPool.Contains(distro))
             {
                 return;
             }
 
-            bannerPool.Add(distro);
+            _bannerPool.Add(distro);
             BannerPoolChanged?.Invoke();
             Changed?.Invoke();
         }
 
         public void SetBeginnerGuaranteedDistros(IReadOnlyList<DistroDefinition> distros)
         {
-            beginnerState.guaranteedDistroIds.Clear();
+            _beginnerState.guaranteedDistroIds.Clear();
             if (distros != null)
             {
                 for (int i = 0; i < distros.Count; i++)
@@ -172,7 +173,7 @@ namespace KernelPanic.Meta
                     DistroDefinition distro = distros[i];
                     if (distro != null && !string.IsNullOrWhiteSpace(distro.Id))
                     {
-                        beginnerState.guaranteedDistroIds.Add(distro.Id);
+                        _beginnerState.guaranteedDistroIds.Add(distro.Id);
                     }
                 }
             }
@@ -199,7 +200,7 @@ namespace KernelPanic.Meta
                 return false;
             }
 
-            int remainingPulls = BeginnerMaxPulls - beginnerState.totalPulls;
+            int remainingPulls = BeginnerMaxPulls - _beginnerState.totalPulls;
             if (pullCount > remainingPulls)
             {
                 failureReason = $"only {remainingPulls} beginner pull(s) remain";
@@ -255,13 +256,13 @@ namespace KernelPanic.Meta
             List<GachaReward> rewards = new();
             for (int i = 0; i < pullCount; i++)
             {
-                beginnerState.totalPulls++;
-                rewards.Add(RollBeginnerReward(beginnerState.totalPulls));
+                _beginnerState.totalPulls++;
+                rewards.Add(RollBeginnerReward(_beginnerState.totalPulls));
             }
 
-            if (beginnerState.totalPulls >= BeginnerMaxPulls)
+            if (_beginnerState.totalPulls >= BeginnerMaxPulls)
             {
-                beginnerState.exhausted = true;
+                _beginnerState.exhausted = true;
             }
 
             Changed?.Invoke();
@@ -272,8 +273,8 @@ namespace KernelPanic.Meta
         {
             return currencyType switch
             {
-                GachaCurrencyType.LimitedPull => "feature-pull-token",
-                _ => "stable-pull-token"
+                GachaCurrencyType.LimitedPull => "Compute Credits",
+                _ => "Commits"
             };
         }
 
@@ -308,39 +309,39 @@ namespace KernelPanic.Meta
         {
             if (pullNumber == 20)
             {
-                AdvanceFiveStarPityAfterNonFiveStar(beginnerState);
+                AdvanceFiveStarPityAfterNonFiveStar(_beginnerState);
                 return RewardGuaranteedBeginnerDistro(0, "20-pull starter guarantee");
             }
 
             if (pullNumber == 40)
             {
-                AdvanceFiveStarPityAfterNonFiveStar(beginnerState);
+                AdvanceFiveStarPityAfterNonFiveStar(_beginnerState);
                 return RewardGuaranteedBeginnerDistro(1, "40-pull starter guarantee");
             }
 
             if (pullNumber == 50)
             {
-                beginnerState.pityCounter = 0;
+                _beginnerState.pityCounter = 0;
                 return GachaReward.FutureStandardFiveStar("future standard 5-star distro", "50-pull beginner capstone");
             }
 
-            if (TryRollFiveStar(beginnerState, out bool fiveStarPityTriggered))
+            if (TryRollFiveStar(_beginnerState, out bool fiveStarPityTriggered))
             {
                 return RewardRandomFiveStar(fiveStarPityTriggered);
             }
 
-            bool pityTriggered = beginnerState.pityCounter >= FourStarHardPity - 1;
-            bool hitFourStarOrCharacter = pityTriggered || random.NextDouble() < FourStarBaseChance;
+            bool pityTriggered = _beginnerState.pityCounter >= FourStarHardPity - 1;
+            bool hitFourStarOrCharacter = pityTriggered || _random.NextDouble() < FourStarBaseChance;
             if (!hitFourStarOrCharacter)
             {
-                beginnerState.pityCounter++;
+                _beginnerState.pityCounter++;
                 return GachaReward.Equipment(3, "3-star equipment", false, false);
             }
 
-            beginnerState.pityCounter = 0;
-            if (bannerPool.Count > 0 && random.NextDouble() < DistroChanceOnFeaturedTier)
+            _beginnerState.pityCounter = 0;
+            if (_bannerPool.Count > 0 && _random.NextDouble() < DistroChanceOnFeaturedTier)
             {
-                DistroDefinition distro = bannerPool[random.Next(bannerPool.Count)];
+                DistroDefinition distro = _bannerPool[_random.Next(_bannerPool.Count)];
                 return GachaReward.DistroReward(distro, 4, pityTriggered, false);
             }
 
@@ -349,12 +350,12 @@ namespace KernelPanic.Meta
 
         private bool TryRollFiveStar(GachaBannerState state, out bool pityTriggered)
         {
-            state ??= beginnerState;
+            state ??= _beginnerState;
             int pityPullNumber = Math.Max(0, state.fiveStarPityCounter) + 1;
             pityTriggered = pityPullNumber >= FiveStarSoftPityStart;
 
             double chance = GetFiveStarChance(state);
-            bool hit = chance >= 1d || random.NextDouble() < chance;
+            bool hit = chance >= 1d || _random.NextDouble() < chance;
             if (!hit)
             {
                 state.fiveStarPityCounter++;
@@ -376,18 +377,18 @@ namespace KernelPanic.Meta
 
         private GachaReward RewardRandomFiveStar(bool pityTriggered)
         {
-            if (bannerPool.Count == 0 || random.NextDouble() >= DistroChanceOnFeaturedTier)
+            if (_bannerPool.Count == 0 || _random.NextDouble() >= DistroChanceOnFeaturedTier)
             {
                 return GachaReward.Equipment(5, "5-star equipment", pityTriggered, false);
             }
 
-            DistroDefinition distro = bannerPool.Count == 0 ? null : bannerPool[random.Next(bannerPool.Count)];
+            DistroDefinition distro = _bannerPool.Count == 0 ? null : _bannerPool[_random.Next(_bannerPool.Count)];
             return GachaReward.DistroReward(distro, 5, pityTriggered, false);
         }
 
         public bool ResolveFeaturedTierIsDistro()
         {
-            return random.NextDouble() < DistroChanceOnFeaturedTier;
+            return _random.NextDouble() < DistroChanceOnFeaturedTier;
         }
 
         public bool ResolveLimitedFiveStarUsesStandardPool(GachaBannerState limitedState)
@@ -403,21 +404,21 @@ namespace KernelPanic.Meta
                 return false;
             }
 
-            bool useStandardPool = random.NextDouble() < LimitedStandardFiveStarChance;
+            bool useStandardPool = _random.NextDouble() < LimitedStandardFiveStarChance;
             limitedState.featuredFiveStarGuaranteed = useStandardPool;
             return useStandardPool;
         }
 
         private GachaReward RewardGuaranteedBeginnerDistro(int guaranteeIndex, string reason)
         {
-            beginnerState.pityCounter = 0;
+            _beginnerState.pityCounter = 0;
             DistroDefinition distro = null;
-            if (guaranteeIndex >= 0 && guaranteeIndex < beginnerState.guaranteedDistroIds.Count)
+            if (guaranteeIndex >= 0 && guaranteeIndex < _beginnerState.guaranteedDistroIds.Count)
             {
-                distro = FindBannerPoolDistro(beginnerState.guaranteedDistroIds[guaranteeIndex]);
+                distro = FindBannerPoolDistro(_beginnerState.guaranteedDistroIds[guaranteeIndex]);
             }
 
-            distro ??= bannerPool.Count == 0 ? null : bannerPool[Math.Min(guaranteeIndex, bannerPool.Count - 1)];
+            distro ??= _bannerPool.Count == 0 ? null : _bannerPool[Math.Min(guaranteeIndex, _bannerPool.Count - 1)];
             return distro == null
                 ? GachaReward.Equipment(4, "4-star equipment", true, true)
                 : GachaReward.DistroReward(distro, 4, true, true, reason);
@@ -430,9 +431,9 @@ namespace KernelPanic.Meta
                 return null;
             }
 
-            for (int i = 0; i < bannerPool.Count; i++)
+            for (int i = 0; i < _bannerPool.Count; i++)
             {
-                DistroDefinition distro = bannerPool[i];
+                DistroDefinition distro = _bannerPool[i];
                 if (distro != null && string.Equals(distro.Id, id, StringComparison.OrdinalIgnoreCase))
                 {
                     return distro;
@@ -444,7 +445,7 @@ namespace KernelPanic.Meta
 
         private void SetCurrencyBalanceSilently(GachaCurrencyType currencyType, int amount)
         {
-            currencyBalances[currencyType] = Math.Max(0, amount);
+            _currencyBalances[currencyType] = Math.Max(0, amount);
         }
 
         private bool CanPullBeginnerWithEntropy(int pullCount, EntropyWallet wallet, int entropyTokenCount, out string failureReason)
@@ -461,7 +462,7 @@ namespace KernelPanic.Meta
                 return false;
             }
 
-            int remainingPulls = BeginnerMaxPulls - beginnerState.totalPulls;
+            int remainingPulls = BeginnerMaxPulls - _beginnerState.totalPulls;
             if (pullCount > remainingPulls)
             {
                 failureReason = $"only {remainingPulls} beginner pull(s) remain";

Assets/Scripts/Meta/PlayerCollection.cs

@@ -9,12 +9,12 @@ namespace KernelPanic.Meta
     /// </summary>
     public sealed class PlayerCollection
     {
-        private readonly List<DistroDefinition> ownedUnits = new();
-        private int featuredIndex;
+        private readonly List<DistroDefinition> _ownedUnits = new();
+        private int _featuredIndex;
 
         // TODO: Populate owned units from SaveService during bootstrap.
-        public IReadOnlyList<DistroDefinition> OwnedUnits => ownedUnits;
-        public DistroDefinition FeaturedUnit => ownedUnits.Count == 0 ? null : ownedUnits[Math.Clamp(featuredIndex, 0, ownedUnits.Count - 1)];
+        public IReadOnlyList<DistroDefinition> OwnedUnits => _ownedUnits;
+        public DistroDefinition FeaturedUnit => _ownedUnits.Count == 0 ? null : _ownedUnits[Math.Clamp(_featuredIndex, 0, _ownedUnits.Count - 1)];
 
         public event Action Changed;
 
@@ -26,8 +26,8 @@ namespace KernelPanic.Meta
             }
 
             // Persistence is wired by the owner so this domain class stays IO-free.
-            ownedUnits.Add(unit);
-            featuredIndex = Math.Clamp(featuredIndex, 0, ownedUnits.Count - 1);
+            _ownedUnits.Add(unit);
+            _featuredIndex = Math.Clamp(_featuredIndex, 0, _ownedUnits.Count - 1);
             Changed?.Invoke();
         }
 
@@ -39,9 +39,9 @@ namespace KernelPanic.Meta
             }
 
             int count = 0;
-            for (int i = 0; i < ownedUnits.Count; i++)
+            for (int i = 0; i < _ownedUnits.Count; i++)
             {
-                DistroDefinition unit = ownedUnits[i];
+                DistroDefinition unit = _ownedUnits[i];
                 if (unit != null && string.Equals(unit.Id, unitId, StringComparison.OrdinalIgnoreCase))
                 {
                     count++;
@@ -53,12 +53,12 @@ namespace KernelPanic.Meta
 
         public void SelectNextFeatured()
         {
-            if (ownedUnits.Count < 2)
+            if (_ownedUnits.Count < 2)
             {
                 return;
             }
 
-            featuredIndex = (featuredIndex + 1) % ownedUnits.Count;
+            _featuredIndex = (_featuredIndex + 1) % _ownedUnits.Count;
         }
     }
 }

Assets/Scripts/Meta/SaveService.cs

@@ -59,7 +59,7 @@ namespace KernelPanic.Meta
     {
         public bool starterChosen;
         public int entropyBalance;
-        public int rootCredits;
+        public int rootCredits = GachaService.TestRootCreditsBalance;
         public int standardPullCurrency;
         public int limitedPullCurrency;
         public List<string> ownedUnitIds = new();

Assets/Scripts/Run/RepositoryOffer.cs

@@ -0,0 +1,157 @@
+using KernelPanic.Combat;
+using KernelPanic.Data;
+
+namespace KernelPanic.Run
+{
+    public enum RepositoryOfferKind
+    {
+        NewCard,
+        CardUpgrade,
+        StatUpgrade
+    }
+
+    public enum CardUpgradeKind
+    {
+        CostDown,
+        MagnitudeUp,
+        DrawRider
+    }
+
+    public enum RunStatUpgradeKind
+    {
+        MaxCycles,
+        MaxUptime,
+        Heal,
+        Ram
+    }
+
+    public sealed class RepositoryOffer
+    {
+        private RepositoryOffer(
+            RepositoryOfferKind kind,
+            string commandName,
+            string displayName,
+            string description,
+            int price)
+        {
+            Kind = kind;
+            CommandName = commandName;
+            DisplayName = displayName;
+            Description = description;
+            Price = price;
+        }
+
+        public RepositoryOfferKind Kind { get; }
+        public string CommandName { get; }
+        public string DisplayName { get; }
+        public string Description { get; }
+        public int Price { get; }
+        public CardDefinition CardDefinition { get; private set; }
+        public CardInstance TargetCard { get; private set; }
+        public CardUpgradeKind CardUpgradeKind { get; private set; }
+        public RunStatUpgradeKind StatUpgradeKind { get; private set; }
+        public bool Sold { get; private set; }
+
+        public static RepositoryOffer NewCard(CardDefinition card, int price)
+        {
+            string name = DisplayNameFor(card);
+            RepositoryOffer offer = new(RepositoryOfferKind.NewCard, SafeCommandName(card?.Id, name), name, RulesTextFor(card), price)
+            {
+                CardDefinition = card
+            };
+            return offer;
+        }
+
+        public static RepositoryOffer CardUpgrade(CardInstance target, CardUpgradeKind upgradeKind, int price)
+        {
+            string cardName = DisplayNameFor(target?.Definition);
+            string description = UpgradeDescription(target, upgradeKind);
+            RepositoryOffer offer = new(RepositoryOfferKind.CardUpgrade, SafeCommandName(target?.Definition?.Id, cardName), $"upgrade {cardName}", description, price)
+            {
+                TargetCard = target,
+                CardUpgradeKind = upgradeKind
+            };
+            return offer;
+        }
+
+        public static RepositoryOffer StatUpgrade(RunStatUpgradeKind upgradeKind, int price)
+        {
+            return new RepositoryOffer(RepositoryOfferKind.StatUpgrade, upgradeKind.ToString().ToLowerInvariant(), StatName(upgradeKind), StatDescription(upgradeKind), price)
+            {
+                StatUpgradeKind = upgradeKind
+            };
+        }
+
+        public void MarkSold()
+        {
+            Sold = true;
+        }
+
+        private static string RulesTextFor(CardDefinition card)
+        {
+            if (card == null)
+            {
+                return "--";
+            }
+
+            CardInstance preview = new(card);
+            return CardEffectFactory.GetRulesText(preview);
+        }
+
+        private static string UpgradeDescription(CardInstance target, CardUpgradeKind upgradeKind)
+        {
+            if (target?.Definition == null)
+            {
+                return "--";
+            }
+
+            return upgradeKind switch
+            {
+                CardUpgradeKind.CostDown => $"cost {CombatManager.GetCardCost(target)} -> {UnityEngine.Mathf.Max(0, CombatManager.GetCardCost(target) - 1)}",
+                CardUpgradeKind.MagnitudeUp => $"effect magnitude +{CombatTuning.UpgradeMagnitudeBonus}",
+                CardUpgradeKind.DrawRider => "add rider: draw 1 after resolving",
+                _ => "--"
+            };
+        }
+
+        private static string StatName(RunStatUpgradeKind upgradeKind)
+        {
+            return upgradeKind switch
+            {
+                RunStatUpgradeKind.MaxCycles => "+1 max cycles",
+                RunStatUpgradeKind.MaxUptime => "+max uptime",
+                RunStatUpgradeKind.Heal => "heal uptime",
+                RunStatUpgradeKind.Ram => "+1 RAM",
+                _ => upgradeKind.ToString()
+            };
+        }
+
+        private static string StatDescription(RunStatUpgradeKind upgradeKind)
+        {
+            return upgradeKind switch
+            {
+                RunStatUpgradeKind.MaxCycles => $"+{CombatTuning.StatUpgradeMaxCycles} max cycles this run",
+                RunStatUpgradeKind.MaxUptime => $"+{CombatTuning.StatUpgradeMaxUptime} max uptime this run",
+                RunStatUpgradeKind.Heal => $"heal {CombatTuning.StatUpgradeHeal} uptime now",
+                RunStatUpgradeKind.Ram => $"+{CombatTuning.StatUpgradeRam} RAM this run",
+                _ => "--"
+            };
+        }
+
+        private static string DisplayNameFor(CardDefinition card)
+        {
+            if (card == null)
+            {
+                return "--";
+            }
+
+            return string.IsNullOrWhiteSpace(card.DisplayName) ? card.Id : card.DisplayName;
+        }
+
+        private static string SafeCommandName(string id, string fallback)
+        {
+            string value = string.IsNullOrWhiteSpace(id) ? fallback : id;
+            return string.IsNullOrWhiteSpace(value) ? "package" : value.Replace(' ', '-');
+        }
+    }
+}

Assets/Scripts/Run/RewardService.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using KernelPanic.Data;
 
@@ -11,7 +10,8 @@ namespace KernelPanic.Run
     {
         public IReadOnlyList<RewardChoice> GeneratePostWaveChoices(RunConfig runConfig, int waveNumber)
         {
-            throw new NotImplementedException();
+            // TODO: Generate real post-wave rewards once card reward pools and upgrade rules exist.
+            return new[] { new RewardChoice(RewardChoiceType.Skip, null) };
         }
     }
 

Assets/Scripts/Run/RunConfig.cs

@@ -10,16 +10,23 @@ namespace KernelPanic.Run
     public sealed class RunConfig
     {
         public RunConfig(DistroDefinition distro, Language primaryLanguage, Language secondaryLanguage, IReadOnlyList<CardDefinition> startingDeck)
+            : this(distro, primaryLanguage, secondaryLanguage, startingDeck, 0)
+        {
+        }
+
+        public RunConfig(DistroDefinition distro, Language primaryLanguage, Language secondaryLanguage, IReadOnlyList<CardDefinition> startingDeck, int runSeed)
         {
             Distro = distro;
             PrimaryLanguage = primaryLanguage;
             SecondaryLanguage = secondaryLanguage;
             StartingDeck = startingDeck;
+            RunSeed = runSeed;
         }
 
         public DistroDefinition Distro { get; }
         public Language PrimaryLanguage { get; }
         public Language SecondaryLanguage { get; }
         public IReadOnlyList<CardDefinition> StartingDeck { get; }
+        public int RunSeed { get; }
     }
 }

Assets/Scripts/Run/RunContext.cs

@@ -0,0 +1,98 @@
+using System;
+using System.Collections.Generic;
+using KernelPanic.Core;
+using KernelPanic.Data;
+
+namespace KernelPanic.Run
+{
+    /// <summary>
+    /// Scene-transition handoff for a just-configured run. This is intentionally a plain static
+    /// context instead of a ScriptableObject asset because the payload is transient runtime state,
+    /// not reusable authored content.
+    /// </summary>
+    public static class RunContext
+    {
+        private static PendingRun pendingRun;
+
+        public static bool HasPendingRun => pendingRun != null;
+
+        public static void Set(DistroDefinition distro, IReadOnlyList<CardDefinition> equippedCards, Language primaryLanguage, Language secondaryLanguage)
+        {
+            pendingRun = new PendingRun(distro, equippedCards, primaryLanguage, secondaryLanguage, Environment.TickCount);
+        }
+
+        public static bool TryCreateRunConfig(LanguageDeckDatabase languageDeckDatabase, out RunConfig config)
+        {
+            if (pendingRun == null || pendingRun.Distro == null)
+            {
+                config = null;
+                return false;
+            }
+
+            config = pendingRun.CreateRunConfig(languageDeckDatabase);
+            pendingRun = null;
+            return true;
+        }
+
+        private sealed class PendingRun
+        {
+            private readonly DistroDefinition distro;
+            private readonly List<CardDefinition> equippedCards = new();
+            private readonly Language primaryLanguage;
+            private readonly Language secondaryLanguage;
+            private readonly int runSeed;
+
+            public PendingRun(DistroDefinition distro, IReadOnlyList<CardDefinition> cards, Language primaryLanguage, Language secondaryLanguage, int runSeed)
+            {
+                this.distro = distro;
+                this.primaryLanguage = primaryLanguage;
+                this.secondaryLanguage = secondaryLanguage;
+                this.runSeed = runSeed;
+
+                if (cards == null)
+                {
+                    return;
+                }
+
+                for (int i = 0; i < cards.Count; i++)
+                {
+                    if (cards[i] != null && !cards[i].IsRunOnly)
+                    {
+                        equippedCards.Add(cards[i]);
+                    }
+                }
+            }
+
+            public DistroDefinition Distro => distro;
+
+            public RunConfig CreateRunConfig(LanguageDeckDatabase languageDeckDatabase)
+            {
+                List<CardDefinition> startingDeck = new(equippedCards);
+                AddLanguageDeck(languageDeckDatabase, primaryLanguage, startingDeck);
+                AddLanguageDeck(languageDeckDatabase, secondaryLanguage, startingDeck);
+                return new RunConfig(distro, primaryLanguage, secondaryLanguage, startingDeck, runSeed);
+            }
+
+            private static void AddLanguageDeck(LanguageDeckDatabase languageDeckDatabase, Language language, List<CardDefinition> target)
+            {
+                LanguageDeckDefinition deck = languageDeckDatabase == null ? null : languageDeckDatabase.FindByLanguage(language);
+                if (deck == null)
+                {
+                    return;
+                }
+
+                for (int entryIndex = 0; entryIndex < deck.Entries.Count; entryIndex++)
+                {
+                    LanguageDeckDefinition.LanguageDeckEntry entry = deck.Entries[entryIndex];
+                    for (int copy = 0; copy < entry.Count; copy++)
+                    {
+                        if (entry.Card != null && !entry.Card.IsRunOnly)
+                        {
+                            target.Add(entry.Card);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

Assets/Scripts/Run/RunManager.cs

@@ -1,5 +1,9 @@
 using KernelPanic.Combat;
 using KernelPanic.Core;
+using KernelPanic.Data;
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using UnityEngine;
 
 namespace KernelPanic.Run
@@ -14,9 +18,30 @@ namespace KernelPanic.Run
         [SerializeField] private bool isRunActive;
         [SerializeField] private bool isPlayerDead;
 
+        private readonly List<CardInstance> runDeck = new();
+        private readonly List<RepositoryOffer> repositoryOffers = new();
+        private readonly HashSet<string> soldOfferKeys = new(StringComparer.OrdinalIgnoreCase);
+        private int bits;
+        private int rerollsThisVisit;
+        private int maxUptimeBonus;
+        private int maxCyclesBonus;
+        private int ramBonus;
+        private bool repositoryVisitActive;
+
         public int CurrentWaveNumber => currentWaveNumber;
         public bool IsRunActive => isRunActive;
         public bool IsPlayerDead => isPlayerDead;
+        public RunConfig CurrentConfig { get; private set; }
+        public IReadOnlyList<CardInstance> RunDeck => runDeck;
+        public IReadOnlyList<RepositoryOffer> RepositoryOffers => repositoryOffers;
+        public bool RepositoryVisitActive => repositoryVisitActive;
+        public int Bits => bits;
+        public int RerollCost => CombatTuning.RerollBaseCost + (rerollsThisVisit * CombatTuning.RerollCostStep);
+        public int MaxUptimeBonus => maxUptimeBonus;
+        public int MaxCyclesBonus => maxCyclesBonus;
+        public int RamBonus => ramBonus;
+
+        public event Action RepositoryChanged;
 
         private void OnEnable()
         {
@@ -32,25 +57,376 @@ namespace KernelPanic.Run
 
         public void StartRun(RunConfig config)
         {
+            CurrentConfig = config;
             isRunActive = true;
             isPlayerDead = false;
             currentWaveNumber = 1;
+            bits = 0;
+            rerollsThisVisit = 0;
+            maxUptimeBonus = 0;
+            maxCyclesBonus = 0;
+            ramBonus = 0;
+            InitializeRunDeck(config);
             StartCombat();
         }
 
         public void StartCombat()
         {
-            combatManager?.StartCombat();
+            combatManager?.StartCombat(CurrentConfig);
+        }
+
+        public void AddBits(int amount)
+        {
+            if (!isRunActive || amount <= 0)
+            {
+                return;
+            }
+
+            bits += amount;
+            RepositoryChanged?.Invoke();
+        }
+
+        public void GenerateRepositoryOffers(CardDatabase cardDatabase, LanguageDeckDatabase languageDeckDatabase)
+        {
+            repositoryOffers.Clear();
+            rerollsThisVisit = 0;
+            soldOfferKeys.Clear();
+            FillRepositoryOffers(cardDatabase, languageDeckDatabase);
+            repositoryVisitActive = true;
+            RepositoryChanged?.Invoke();
+        }
+
+        public bool RerollRepositoryOffers(CardDatabase cardDatabase, LanguageDeckDatabase languageDeckDatabase)
+        {
+            int cost = RerollCost;
+            if (bits < cost)
+            {
+                return false;
+            }
+
+            bits -= cost;
+            rerollsThisVisit++;
+            repositoryOffers.Clear();
+            FillRepositoryOffers(cardDatabase, languageDeckDatabase);
+            repositoryVisitActive = true;
+            RepositoryChanged?.Invoke();
+            return true;
+        }
+
+        public bool BuyOffer(RepositoryOffer offer, CombatantState playerState)
+        {
+            if (offer == null || offer.Sold || bits < offer.Price)
+            {
+                return false;
+            }
+
+            bool applied = offer.Kind switch
+            {
+                RepositoryOfferKind.NewCard => AddCardToRunDeck(offer.CardDefinition),
+                RepositoryOfferKind.CardUpgrade => ApplyCardUpgrade(offer.TargetCard, offer.CardUpgradeKind),
+                RepositoryOfferKind.StatUpgrade => ApplyStatUpgrade(offer.StatUpgradeKind, playerState),
+                _ => false
+            };
+
+            if (!applied)
+            {
+                return false;
+            }
+
+            bits -= offer.Price;
+            offer.MarkSold();
+            soldOfferKeys.Add(OfferKey(offer));
+            RepositoryChanged?.Invoke();
+            return true;
+        }
+
+        public bool RemoveCard(CardInstance card)
+        {
+            if (card == null || bits < CombatTuning.RemoveCardCost || runDeck.Count <= 1)
+            {
+                return false;
+            }
+
+            if (!runDeck.Remove(card))
+            {
+                return false;
+            }
+
+            bits -= CombatTuning.RemoveCardCost;
+            RepositoryChanged?.Invoke();
+            return true;
+        }
+
+        public int EffectiveMaxUptime()
+        {
+            return Mathf.Max(1, (CurrentConfig?.Distro?.BaseUptime ?? 1) + maxUptimeBonus);
+        }
+
+        public int EffectiveRam()
+        {
+            return Mathf.Max(1, (CurrentConfig?.Distro?.BaseRam ?? 1) + ramBonus);
+        }
+
+        public int EffectiveMaxCycles()
+        {
+            return Mathf.Max(1, (CurrentConfig?.Distro?.BaseCyclesPerTurn ?? 1) + maxCyclesBonus);
         }
 
         private void HandleWaveCleared(WaveClearedEvent payload)
         {
+            currentWaveNumber = Mathf.Max(currentWaveNumber + 1, payload.WaveNumber + 1);
+            repositoryOffers.Clear();
+            rerollsThisVisit = 0;
+            soldOfferKeys.Clear();
+            repositoryVisitActive = false;
+            GameEvents.RaiseWaveAdvanced(new WaveAdvancedEvent(currentWaveNumber));
         }
 
         private void HandleRunEnded(RunEndedEvent payload)
         {
             isRunActive = false;
             isPlayerDead = payload.PlayerDied;
+            bits = 0;
+            repositoryOffers.Clear();
+            repositoryVisitActive = false;
+            runDeck.Clear();
+            maxUptimeBonus = 0;
+            maxCyclesBonus = 0;
+            ramBonus = 0;
+            RepositoryChanged?.Invoke();
+        }
+
+        private void InitializeRunDeck(RunConfig config)
+        {
+            runDeck.Clear();
+            if (config?.StartingDeck == null)
+            {
+                return;
+            }
+
+            for (int i = 0; i < config.StartingDeck.Count; i++)
+            {
+                CardDefinition definition = config.StartingDeck[i];
+                if (definition != null && !definition.IsRunOnly)
+                {
+                    runDeck.Add(new CardInstance(definition));
+                }
+            }
+        }
+
+        private void FillRepositoryOffers(CardDatabase cardDatabase, LanguageDeckDatabase languageDeckDatabase)
+        {
+            int guard = 0;
+            while (repositoryOffers.Count < CombatTuning.ShopSize && guard < 80)
+            {
+                guard++;
+                RepositoryOffer offer = CreateRandomOffer(cardDatabase, languageDeckDatabase);
+                if (offer == null || soldOfferKeys.Contains(OfferKey(offer)) || repositoryOffers.Any(existing => IsDuplicateOffer(existing, offer)))
+                {
+                    continue;
+                }
+
+                repositoryOffers.Add(offer);
+            }
+        }
+
+        private RepositoryOffer CreateRandomOffer(CardDatabase cardDatabase, LanguageDeckDatabase languageDeckDatabase)
+        {
+            int roll = UnityEngine.Random.Range(0, 100);
+            if (roll < 45)
+            {
+                return CreateCardOffer(cardDatabase, languageDeckDatabase);
+            }
+
+            if (roll < 75)
+            {
+                return CreateUpgradeOffer();
+            }
+
+            return CreateStatOffer();
+        }
+
+        private RepositoryOffer CreateCardOffer(CardDatabase cardDatabase, LanguageDeckDatabase languageDeckDatabase)
+        {
+            List<CardDefinition> pool = BuildCardOfferPool(cardDatabase, languageDeckDatabase);
+            if (pool.Count == 0)
+            {
+                return null;
+            }
+
+            CardDefinition selected = pool[UnityEngine.Random.Range(0, pool.Count)];
+            return RepositoryOffer.NewCard(selected, selected.IsRunOnly ? CombatTuning.NewCardOfferCost + 1 : CombatTuning.NewCardOfferCost);
+        }
+
+        private RepositoryOffer CreateUpgradeOffer()
+        {
+            List<CardInstance> candidates = runDeck.Where(card => card != null && card.CanReceiveRepositoryUpgrade).ToList();
+            if (candidates.Count == 0)
+            {
+                return CreateStatOffer();
+            }
+
+            CardInstance target = candidates[UnityEngine.Random.Range(0, candidates.Count)];
+            CardUpgradeKind kind = (CardUpgradeKind)UnityEngine.Random.Range(0, 3);
+            if (kind == CardUpgradeKind.CostDown && CombatManager.GetCardCost(target) <= 0)
+            {
+                kind = CardUpgradeKind.MagnitudeUp;
+            }
+
+            return RepositoryOffer.CardUpgrade(target, kind, CombatTuning.UpgradeOfferCost);
+        }
+
+        private static RepositoryOffer CreateStatOffer()
+        {
+            RunStatUpgradeKind kind = (RunStatUpgradeKind)UnityEngine.Random.Range(0, 4);
+            return RepositoryOffer.StatUpgrade(kind, CombatTuning.StatUpgradeCost);
+        }
+
+        private List<CardDefinition> BuildCardOfferPool(CardDatabase cardDatabase, LanguageDeckDatabase languageDeckDatabase)
+        {
+            List<CardDefinition> pool = new();
+            AddLanguageCards(languageDeckDatabase, CurrentConfig?.PrimaryLanguage ?? Language.Python, pool, 3);
+            AddLanguageCards(languageDeckDatabase, CurrentConfig?.SecondaryLanguage ?? Language.JavaScript, pool, 3);
+
+            if (cardDatabase != null)
+            {
+                for (int i = 0; i < cardDatabase.AllCards.Count; i++)
+                {
+                    CardDefinition card = cardDatabase.AllCards[i];
+                    if (card == null || card.IsToken)
+                    {
+                        continue;
+                    }
+
+                    if (card.IsRunOnly || card.Language == CurrentConfig.PrimaryLanguage || card.Language == CurrentConfig.SecondaryLanguage)
+                    {
+                        pool.Add(card);
+                    }
+                }
+            }
+
+            return pool;
+        }
+
+        private static void AddLanguageCards(LanguageDeckDatabase languageDeckDatabase, Language language, List<CardDefinition> pool, int weight)
+        {
+            LanguageDeckDefinition deck = languageDeckDatabase == null ? null : languageDeckDatabase.FindByLanguage(language);
+            if (deck == null)
+            {
+                return;
+            }
+
+            for (int i = 0; i < deck.Entries.Count; i++)
+            {
+                CardDefinition card = deck.Entries[i].Card;
+                if (card == null || card.IsToken || card.IsRunOnly)
+                {
+                    continue;
+                }
+
+                for (int copy = 0; copy < Mathf.Max(1, weight); copy++)
+                {
+                    pool.Add(card);
+                }
+            }
+        }
+
+        private static bool IsDuplicateOffer(RepositoryOffer left, RepositoryOffer right)
+        {
+            if (left.Kind != right.Kind)
+            {
+                return false;
+            }
+
+            return left.Kind switch
+            {
+                RepositoryOfferKind.NewCard => left.CardDefinition == right.CardDefinition,
+                RepositoryOfferKind.CardUpgrade => left.TargetCard == right.TargetCard && left.CardUpgradeKind == right.CardUpgradeKind,
+                RepositoryOfferKind.StatUpgrade => left.StatUpgradeKind == right.StatUpgradeKind,
+                _ => false
+            };
+        }
+
+        private static string OfferKey(RepositoryOffer offer)
+        {
+            if (offer == null)
+            {
+                return string.Empty;
+            }
+
+            return offer.Kind switch
+            {
+                RepositoryOfferKind.NewCard => $"card:{offer.CardDefinition?.Id}",
+                RepositoryOfferKind.CardUpgrade => $"upgrade:{offer.TargetCard?.Definition?.Id}:{offer.TargetCard?.GetHashCode()}:{offer.CardUpgradeKind}",
+                RepositoryOfferKind.StatUpgrade => $"stat:{offer.StatUpgradeKind}",
+                _ => offer.DisplayName
+            };
+        }
+
+        private bool AddCardToRunDeck(CardDefinition card)
+        {
+            if (card == null)
+            {
+                return false;
+            }
+
+            runDeck.Add(new CardInstance(card));
+            return true;
+        }
+
+        private static bool ApplyCardUpgrade(CardInstance card, CardUpgradeKind kind)
+        {
+            if (card == null)
+            {
+                return false;
+            }
+
+            return kind switch
+            {
+                CardUpgradeKind.CostDown => card.ApplyCostUpgrade(-1),
+                CardUpgradeKind.MagnitudeUp => card.ApplyMagnitudeUpgrade(CombatTuning.UpgradeMagnitudeBonus),
+                CardUpgradeKind.DrawRider => card.ApplyDrawRider(1),
+                _ => false
+            };
+        }
+
+        private bool ApplyStatUpgrade(RunStatUpgradeKind kind, CombatantState playerState)
+        {
+            switch (kind)
+            {
+                case RunStatUpgradeKind.MaxCycles:
+                    maxCyclesBonus += CombatTuning.StatUpgradeMaxCycles;
+                    if (playerState != null)
+                    {
+                        playerState.MaxCycles += CombatTuning.StatUpgradeMaxCycles;
+                        playerState.Cycles += CombatTuning.StatUpgradeMaxCycles;
+                    }
+                    return true;
+                case RunStatUpgradeKind.MaxUptime:
+                    maxUptimeBonus += CombatTuning.StatUpgradeMaxUptime;
+                    if (playerState != null)
+                    {
+                        playerState.MaxUptime += CombatTuning.StatUpgradeMaxUptime;
+                    }
+                    return true;
+                case RunStatUpgradeKind.Heal:
+                    if (playerState == null)
+                    {
+                        return false;
+                    }
+
+                    playerState.CurrentUptime = Mathf.Min(playerState.MaxUptime, playerState.CurrentUptime + CombatTuning.StatUpgradeHeal);
+                    return true;
+                case RunStatUpgradeKind.Ram:
+                    ramBonus += CombatTuning.StatUpgradeRam;
+                    if (playerState != null)
+                    {
+                        playerState.Ram += CombatTuning.StatUpgradeRam;
+                    }
+                    return true;
+                default:
+                    return false;
+            }
         }
     }
 }

Assets/Scripts/UI/AsciiArtFitter.cs

@@ -18,40 +18,40 @@ namespace KernelPanic.UI
         private const float MonospaceTolerance = 0.02f;
         private static readonly Dictionary<FontAsset, float> AdvanceRatioByFont = new();
         private static readonly HashSet<FontAsset> WarnedFonts = new();
-        private static bool hasDefaultAdvanceRatio;
-        private static float defaultAdvanceRatio;
+        private static bool _hasDefaultAdvanceRatio;
+        private static float _defaultAdvanceRatio;
 
-        private readonly Label label;
-        private readonly FontAsset font;
-        private string art;
+        private readonly Label _label;
+        private readonly FontAsset _font;
+        private string _art;
 
         public AsciiArtFitter(Label label, FontAsset font)
         {
-            this.label = label;
-            this.font = font;
+            this._label = label;
+            this._font = font;
             label.RegisterCallback<GeometryChangedEvent>(_ => Fit());
         }
 
         public void SetArt(string value)
         {
-            art = value;
+            _art = value;
             Fit();
         }
 
         private void Fit()
         {
-            if (string.IsNullOrWhiteSpace(art))
+            if (string.IsNullOrWhiteSpace(_art))
             {
                 return;
             }
 
-            Rect region = label.layout;
+            Rect region = _label.layout;
             if (!IsUsable(region.width) || !IsUsable(region.height))
             {
                 return;
             }
 
-            GetArtDimensions(art, out int rows, out int columns);
+            GetArtDimensions(_art, out int rows, out int columns);
             if (rows <= 0 || columns <= 0)
             {
                 return;
@@ -64,49 +64,49 @@ namespace KernelPanic.UI
             float blockWidth = columns * fontSize * advanceRatio;
             float blockHeight = rows * fontSize * LineHeightRatio;
 
-            label.style.fontSize = fontSize;
-            label.style.paddingLeft = Mathf.Max(0f, (region.width - blockWidth) * 0.5f);
-            label.style.paddingTop = Mathf.Max(0f, (region.height - blockHeight) * 0.5f);
-            label.style.paddingRight = 0f;
-            label.style.paddingBottom = 0f;
+            _label.style.fontSize = fontSize;
+            _label.style.paddingLeft = Mathf.Max(0f, (region.width - blockWidth) * 0.5f);
+            _label.style.paddingTop = Mathf.Max(0f, (region.height - blockHeight) * 0.5f);
+            _label.style.paddingRight = 0f;
+            _label.style.paddingBottom = 0f;
         }
 
         private float GetAdvanceRatio()
         {
-            if (font == null && hasDefaultAdvanceRatio)
+            if (_font == null && _hasDefaultAdvanceRatio)
             {
-                return defaultAdvanceRatio;
+                return _defaultAdvanceRatio;
             }
 
-            if (font != null && AdvanceRatioByFont.TryGetValue(font, out float cached))
+            if (_font != null && AdvanceRatioByFont.TryGetValue(_font, out float cached))
             {
                 return cached;
             }
 
-            float previousFontSize = label.resolvedStyle.fontSize;
-            label.style.fontSize = ReferenceFontSize;
+            float previousFontSize = _label.resolvedStyle.fontSize;
+            _label.style.fontSize = ReferenceFontSize;
 
-            float mWidth = label.MeasureTextSize("MMMMMMMMMM", 0f, VisualElement.MeasureMode.Undefined, 0f, VisualElement.MeasureMode.Undefined).x;
-            float iWidth = label.MeasureTextSize("iiiiiiiiii", 0f, VisualElement.MeasureMode.Undefined, 0f, VisualElement.MeasureMode.Undefined).x;
-            label.style.fontSize = previousFontSize;
+            float mWidth = _label.MeasureTextSize("MMMMMMMMMM", 0f, VisualElement.MeasureMode.Undefined, 0f, VisualElement.MeasureMode.Undefined).x;
+            float iWidth = _label.MeasureTextSize("iiiiiiiiii", 0f, VisualElement.MeasureMode.Undefined, 0f, VisualElement.MeasureMode.Undefined).x;
+            _label.style.fontSize = previousFontSize;
 
             float advanceRatio = mWidth > 0f ? mWidth / (10f * ReferenceFontSize) : 0.6f;
-            if (font == null)
+            if (_font == null)
             {
-                defaultAdvanceRatio = advanceRatio;
-                hasDefaultAdvanceRatio = true;
+                _defaultAdvanceRatio = advanceRatio;
+                _hasDefaultAdvanceRatio = true;
             }
             else
             {
-                AdvanceRatioByFont[font] = advanceRatio;
+                AdvanceRatioByFont[_font] = advanceRatio;
             }
 
-            if (font != null && mWidth > 0f && iWidth > 0f)
+            if (_font != null && mWidth > 0f && iWidth > 0f)
             {
                 float difference = Mathf.Abs(mWidth - iWidth) / Mathf.Max(mWidth, iWidth);
-                if (difference > MonospaceTolerance && WarnedFonts.Add(font))
+                if (difference > MonospaceTolerance && WarnedFonts.Add(_font))
                 {
-                    Debug.LogWarning($"ASCII art font '{font.name}' is not monospace; art may misalign.");
+                    Debug.LogWarning($"ASCII art font '{_font.name}' is not monospace; art may misalign.");
                 }
             }
 

Assets/Scripts/UI/BackgroundLogRingBuffer.cs

@@ -14,31 +14,31 @@ namespace KernelPanic.UI
         private const int ExtraLines = 2;
         private const int TickMilliseconds = 450;
 
-        private readonly VisualElement layer;
-        private readonly IReadOnlyList<string> sourceLines;
-        private readonly List<Label> labels = new();
-        private IVisualElementScheduledItem tickSchedule;
-        private float lastRegionHeight;
-        private int cursor;
-        private bool reducedMotion;
-        private bool started;
+        private readonly VisualElement _layer;
+        private readonly IReadOnlyList<string> _sourceLines;
+        private readonly List<Label> _labels = new();
+        private IVisualElementScheduledItem _tickSchedule;
+        private float _lastRegionHeight;
+        private int _cursor;
+        private bool _reducedMotion;
+        private bool _started;
 
         public BackgroundLogRingBuffer(VisualElement layer, IReadOnlyList<string> sourceLines)
         {
-            this.layer = layer;
-            this.sourceLines = sourceLines ?? Array.Empty<string>();
-            this.layer.RegisterCallback<GeometryChangedEvent>(HandleGeometryChanged);
+            this._layer = layer;
+            this._sourceLines = sourceLines ?? Array.Empty<string>();
+            this._layer.RegisterCallback<GeometryChangedEvent>(HandleGeometryChanged);
         }
 
         public void Start(bool useReducedMotion)
         {
-            reducedMotion = useReducedMotion;
-            started = true;
-            cursor = 0;
+            _reducedMotion = useReducedMotion;
+            _started = true;
+            _cursor = 0;
 
-            if (lastRegionHeight > 0f)
+            if (_lastRegionHeight > 0f)
             {
-                RebuildLabelsForHeight(lastRegionHeight);
+                RebuildLabelsForHeight(_lastRegionHeight);
                 Render();
             }
 
@@ -47,9 +47,9 @@ namespace KernelPanic.UI
 
         public void Stop()
         {
-            started = false;
-            tickSchedule?.Pause();
-            tickSchedule = null;
+            _started = false;
+            _tickSchedule?.Pause();
+            _tickSchedule = null;
         }
 
         private void HandleGeometryChanged(GeometryChangedEvent evt)
@@ -59,8 +59,8 @@ namespace KernelPanic.UI
                 return;
             }
 
-            lastRegionHeight = evt.newRect.height;
-            if (!started)
+            _lastRegionHeight = evt.newRect.height;
+            if (!_started)
             {
                 return;
             }
@@ -72,52 +72,52 @@ namespace KernelPanic.UI
         private void RebuildLabelsForHeight(float regionHeight)
         {
             int targetCount = Mathf.Max(ExtraLines, Mathf.CeilToInt(regionHeight / LineHeight) + ExtraLines);
-            if (labels.Count == targetCount)
+            if (_labels.Count == targetCount)
             {
                 return;
             }
 
-            layer.Clear();
-            labels.Clear();
+            _layer.Clear();
+            _labels.Clear();
 
             for (int i = 0; i < targetCount; i++)
             {
                 Label label = new() { pickingMode = PickingMode.Ignore };
                 label.AddToClassList("background-log-line");
-                layer.Add(label);
-                labels.Add(label);
+                _layer.Add(label);
+                _labels.Add(label);
             }
         }
 
         private void RestartTick()
         {
-            tickSchedule?.Pause();
-            tickSchedule = null;
+            _tickSchedule?.Pause();
+            _tickSchedule = null;
 
-            if (reducedMotion || sourceLines.Count == 0)
+            if (_reducedMotion || _sourceLines.Count == 0)
             {
                 return;
             }
 
-            tickSchedule = layer.schedule.Execute(Advance).Every(TickMilliseconds);
+            _tickSchedule = _layer.schedule.Execute(Advance).Every(TickMilliseconds);
         }
 
         private void Advance()
         {
-            if (sourceLines.Count == 0)
+            if (_sourceLines.Count == 0)
             {
                 return;
             }
 
-            cursor = (cursor + 1) % sourceLines.Count;
+            _cursor = (_cursor + 1) % _sourceLines.Count;
             Render();
         }
 
         private void Render()
         {
-            if (sourceLines.Count == 0)
+            if (_sourceLines.Count == 0)
             {
-                foreach (Label label in labels)
+                foreach (Label label in _labels)
                 {
                     label.text = string.Empty;
                 }
@@ -125,9 +125,9 @@ namespace KernelPanic.UI
                 return;
             }
 
-            for (int i = 0; i < labels.Count; i++)
+            for (int i = 0; i < _labels.Count; i++)
             {
-                labels[i].text = sourceLines[(cursor + i) % sourceLines.Count];
+                _labels[i].text = _sourceLines[(_cursor + i) % _sourceLines.Count];
             }
         }
     }

Assets/Scripts/UI/CollectionScreenController.cs

@@ -15,50 +15,50 @@ namespace KernelPanic.UI
     [Serializable]
     public sealed class CollectionScreenController
     {
-        private readonly List<VisualElement> rows = new();
+        private readonly List<VisualElement> _rows = new();
 
-        private VisualElement list;
-        private VisualElement detail;
-        private FontAsset monospaceFont;
-        private LanguageDeckDatabase languageDeckDatabase;
-        private CardDatabase cardDatabase;
-        private PlayerCollection playerCollection;
-        private IReadOnlyList<DistroDefinition> units = Array.Empty<DistroDefinition>();
-        private IReadOnlyList<LanguageCatalogEntry> languages = LanguageCatalog.All;
-        private IReadOnlyList<CardEntry> cards = Array.Empty<CardEntry>();
-        private CollectionMode mode;
-        private CollectionMode returnMode;
-        private int selectedUnitIndex;
-        private int selectedLanguageIndex;
-        private int selectedCardIndex;
-        private string emptyCardMessage = "no cards installed";
+        private VisualElement _list;
+        private VisualElement _detail;
+        private FontAsset _monospaceFont;
+        private LanguageDeckDatabase _languageDeckDatabase;
+        private CardDatabase _cardDatabase;
+        private PlayerCollection _playerCollection;
+        private IReadOnlyList<DistroDefinition> _units = Array.Empty<DistroDefinition>();
+        private IReadOnlyList<LanguageCatalogEntry> _languages = LanguageCatalog.All;
+        private IReadOnlyList<CardEntry> _cards = Array.Empty<CardEntry>();
+        private CollectionMode _mode;
+        private CollectionMode _returnMode;
+        private int _selectedUnitIndex;
+        private int _selectedLanguageIndex;
+        private int _selectedCardIndex;
+        private string _emptyCardMessage = "no cards installed";
 
         public event Action ViewChanged;
 
         public void Bind(VisualElement root, FontAsset artFont, LanguageDeckDatabase deckDatabase, CardDatabase cardsDatabase, PlayerCollection collection)
         {
-            monospaceFont = artFont;
-            languageDeckDatabase = deckDatabase;
-            cardDatabase = cardsDatabase;
-            playerCollection = collection;
-            list = root.Q<VisualElement>("CollectionList");
-            detail = root.Q<VisualElement>("CollectionDetail");
+            _monospaceFont = artFont;
+            _languageDeckDatabase = deckDatabase;
+            _cardDatabase = cardsDatabase;
+            _playerCollection = collection;
+            _list = root.Q<VisualElement>("CollectionList");
+            _detail = root.Q<VisualElement>("CollectionDetail");
         }
 
-        public bool IsCardSubview => mode == CollectionMode.CardSubview;
+        public bool IsCardSubview => _mode == CollectionMode.CardSubview;
 
         public string CurrentTitle { get; private set; } = "$ ls ~/collection";
         public string CurrentHint { get; private set; } = "[esc] back   [left/right] tabs   [tab] tabs   [arrows] navigate   [enter] select";
 
         public void RefreshUnits(IReadOnlyList<DistroDefinition> ownedUnits)
         {
-            units = ownedUnits ?? Array.Empty<DistroDefinition>();
+            _units = ownedUnits ?? Array.Empty<DistroDefinition>();
             ShowUnits();
         }
 
         public void ShowUnits()
         {
-            mode = CollectionMode.Units;
+            _mode = CollectionMode.Units;
             CurrentTitle = "$ ls ~/collection";
             CurrentHint = "[esc] back   [left/right] tabs   [tab] tabs   [arrows] navigate   [enter] select";
             RenderUnits();
@@ -67,7 +67,7 @@ namespace KernelPanic.UI
 
         public void ShowLanguages()
         {
-            mode = CollectionMode.Languages;
+            _mode = CollectionMode.Languages;
             CurrentTitle = "$ ls ~/collection/languages";
             CurrentHint = "[esc] back   [left/right] tabs   [tab] tabs   [arrows] navigate   [enter] select";
             RenderLanguages();
@@ -81,7 +81,7 @@ namespace KernelPanic.UI
                 return false;
             }
 
-            if (returnMode == CollectionMode.Languages)
+            if (_returnMode == CollectionMode.Languages)
             {
                 ShowLanguages();
             }
@@ -95,33 +95,33 @@ namespace KernelPanic.UI
 
         public void SelectRelative(int delta)
         {
-            if (mode == CollectionMode.Units)
+            if (_mode == CollectionMode.Units)
             {
-                SelectUnit(selectedUnitIndex + delta);
+                SelectUnit(_selectedUnitIndex + delta);
                 return;
             }
 
-            if (mode == CollectionMode.Languages)
+            if (_mode == CollectionMode.Languages)
             {
-                SelectLanguage(selectedLanguageIndex + delta);
+                SelectLanguage(_selectedLanguageIndex + delta);
                 return;
             }
 
-            SelectCard(selectedCardIndex + delta);
+            SelectCard(_selectedCardIndex + delta);
         }
 
         public void ActivateSelected()
         {
-            if (mode == CollectionMode.Units && units.Count > 0)
+            if (_mode == CollectionMode.Units && _units.Count > 0)
             {
-                OpenUnitCards(units[selectedUnitIndex]);
+                OpenUnitCards(_units[_selectedUnitIndex]);
                 return;
             }
 
-            if (mode == CollectionMode.Languages && languages.Count > 0)
+            if (_mode == CollectionMode.Languages && _languages.Count > 0)
             {
-                LanguageCatalogEntry language = languages[selectedLanguageIndex];
-                if (LanguageUnlock.IsUnlocked(language.Language, playerCollection))
+                LanguageCatalogEntry language = _languages[_selectedLanguageIndex];
+                if (LanguageUnlock.IsUnlocked(language.Language, _playerCollection))
                 {
                     OpenLanguageDeck(language);
                 }
@@ -130,27 +130,27 @@ namespace KernelPanic.UI
 
         private void RenderUnits()
         {
-            if (list == null || detail == null)
+            if (_list == null || _detail == null)
             {
                 return;
             }
 
-            rows.Clear();
-            list.Clear();
+            _rows.Clear();
+            _list.Clear();
 
-            if (units.Count == 0)
+            if (_units.Count == 0)
             {
-                detail.Clear();
-                detail.Add(new Label("no units installed") { name = "CollectionEmptyTitle" });
-                detail.Add(new Label("run: curl gacha.sh | sh") { name = "CollectionEmptyHint" });
+                _detail.Clear();
+                _detail.Add(new Label("no units installed") { name = "CollectionEmptyTitle" });
+                _detail.Add(new Label("run: curl gacha.sh | sh") { name = "CollectionEmptyHint" });
                 return;
             }
 
-            selectedUnitIndex = Mathf.Clamp(selectedUnitIndex, 0, units.Count - 1);
-            for (int i = 0; i < units.Count; i++)
+            _selectedUnitIndex = Mathf.Clamp(_selectedUnitIndex, 0, _units.Count - 1);
+            for (int i = 0; i < _units.Count; i++)
             {
                 int index = i;
-                DistroDefinition unit = units[i];
+                DistroDefinition unit = _units[i];
                 VisualElement row = new();
                 row.AddToClassList("collection-row");
                 row.RegisterCallback<PointerEnterEvent>(_ => SelectUnit(index));
@@ -165,29 +165,29 @@ namespace KernelPanic.UI
 
                 row.Add(name);
                 row.Add(unitLanguages);
-                list.Add(row);
-                rows.Add(row);
+                _list.Add(row);
+                _rows.Add(row);
             }
 
-            SelectUnit(selectedUnitIndex);
+            SelectUnit(_selectedUnitIndex);
         }
 
         private void RenderLanguages()
         {
-            if (list == null || detail == null)
+            if (_list == null || _detail == null)
             {
                 return;
             }
 
-            rows.Clear();
-            list.Clear();
-            selectedLanguageIndex = Mathf.Clamp(selectedLanguageIndex, 0, languages.Count - 1);
+            _rows.Clear();
+            _list.Clear();
+            _selectedLanguageIndex = Mathf.Clamp(_selectedLanguageIndex, 0, _languages.Count - 1);
 
-            for (int i = 0; i < languages.Count; i++)
+            for (int i = 0; i < _languages.Count; i++)
             {
                 int index = i;
-                LanguageCatalogEntry language = languages[i];
-                bool unlocked = LanguageUnlock.IsUnlocked(language.Language, playerCollection);
+                LanguageCatalogEntry language = _languages[i];
+                bool unlocked = LanguageUnlock.IsUnlocked(language.Language, _playerCollection);
                 VisualElement row = new();
                 row.AddToClassList("collection-row");
                 row.EnableInClassList("locked", !unlocked);
@@ -202,72 +202,72 @@ namespace KernelPanic.UI
 
                 row.Add(name);
                 row.Add(tag);
-                list.Add(row);
-                rows.Add(row);
+                _list.Add(row);
+                _rows.Add(row);
             }
 
-            SelectLanguage(selectedLanguageIndex);
+            SelectLanguage(_selectedLanguageIndex);
         }
 
         private void SelectUnit(int index)
         {
-            if (units.Count == 0)
+            if (_units.Count == 0)
             {
                 return;
             }
 
-            selectedUnitIndex = Mathf.Clamp(index, 0, units.Count - 1);
-            ApplySelection(selectedUnitIndex);
-            RenderUnitDetail(units[selectedUnitIndex]);
+            _selectedUnitIndex = Mathf.Clamp(index, 0, _units.Count - 1);
+            ApplySelection(_selectedUnitIndex);
+            RenderUnitDetail(_units[_selectedUnitIndex]);
         }
 
         private void SelectLanguage(int index)
         {
-            selectedLanguageIndex = Mathf.Clamp(index, 0, languages.Count - 1);
-            ApplySelection(selectedLanguageIndex);
-            RenderLanguageDetail(languages[selectedLanguageIndex]);
+            _selectedLanguageIndex = Mathf.Clamp(index, 0, _languages.Count - 1);
+            ApplySelection(_selectedLanguageIndex);
+            RenderLanguageDetail(_languages[_selectedLanguageIndex]);
         }
 
         private void SelectCard(int index)
         {
-            if (cards.Count == 0)
+            if (_cards.Count == 0)
             {
                 return;
             }
 
-            selectedCardIndex = Mathf.Clamp(index, 0, cards.Count - 1);
-            ApplySelection(selectedCardIndex);
-            RenderCardDetail(cards[selectedCardIndex]);
+            _selectedCardIndex = Mathf.Clamp(index, 0, _cards.Count - 1);
+            ApplySelection(_selectedCardIndex);
+            RenderCardDetail(_cards[_selectedCardIndex]);
         }
 
         private void ApplySelection(int selectedIndex)
         {
-            for (int i = 0; i < rows.Count; i++)
+            for (int i = 0; i < _rows.Count; i++)
             {
-                rows[i].EnableInClassList("selected", i == selectedIndex);
+                _rows[i].EnableInClassList("selected", i == selectedIndex);
             }
         }
 
         private void RenderUnitDetail(DistroDefinition unit)
         {
-            detail.Clear();
+            _detail.Clear();
 
             Label name = new(DistroPresentation.DisplayName(unit));
             name.AddToClassList("collection-detail-name");
             name.style.color = new StyleColor(unit.AccentColor);
-            detail.Add(name);
+            _detail.Add(name);
 
             Label description = new(string.IsNullOrWhiteSpace(unit.Description) ? "--" : unit.Description);
             description.AddToClassList("collection-detail-description");
-            detail.Add(description);
-            AddPassiveDetails(detail, unit);
+            _detail.Add(description);
+            AddPassiveDetails(_detail, unit);
 
             VisualElement readout = new();
             readout.AddToClassList("collection-detail-readout");
 
             Label artLabel = new();
-            DistroArtPresenter.ConfigureArtLabel(artLabel, monospaceFont);
-            AsciiArtFitter artFitter = new(artLabel, monospaceFont);
+            DistroArtPresenter.ConfigureArtLabel(artLabel, _monospaceFont);
+            AsciiArtFitter artFitter = new(artLabel, _monospaceFont);
             VisualElement artPlaceholder = DistroArtPresenter.CreatePlaceholder();
             artFitter.SetArt(DistroArtPresenter.Render(artLabel, artPlaceholder, unit));
             readout.Add(artPlaceholder);
@@ -281,23 +281,23 @@ namespace KernelPanic.UI
             details.Add(BuildDetailLine("cycles", unit.BaseCyclesPerTurn.ToString()));
 
             readout.Add(details);
-            detail.Add(readout);
-            detail.Add(BuildSubviewCommand($"> cat ~/units/{unit.Id}/cards", "exclusive packages", HasListableCards(unit), () => OpenUnitCards(unit), "no packages installed"));
+            _detail.Add(readout);
+            _detail.Add(BuildSubviewCommand($"> cat ~/units/{unit.Id}/cards", "exclusive packages", HasListableCards(unit), () => OpenUnitCards(unit), "no packages installed"));
         }
 
         private void RenderLanguageDetail(LanguageCatalogEntry language)
         {
-            detail.Clear();
-            bool unlocked = LanguageUnlock.IsUnlocked(language.Language, playerCollection);
+            _detail.Clear();
+            bool unlocked = LanguageUnlock.IsUnlocked(language.Language, _playerCollection);
 
             Label name = new(language.DisplayName);
             name.AddToClassList("collection-detail-name");
-            detail.Add(name);
-            detail.Add(BuildDetailLine("track", language.ResolutionTrack.ToString()));
+            _detail.Add(name);
+            _detail.Add(BuildDetailLine("track", language.ResolutionTrack.ToString()));
 
             Label how = new(language.HowItWorks);
             how.AddToClassList("collection-detail-description");
-            detail.Add(how);
+            _detail.Add(how);
 
             if (!unlocked)
             {
@@ -306,11 +306,11 @@ namespace KernelPanic.UI
                     : language.UnlockHint;
                 Label hint = new(hintText);
                 hint.AddToClassList("package-notice");
-                detail.Add(hint);
+                _detail.Add(hint);
                 return;
             }
 
-            detail.Add(BuildSubviewCommand($"> cat ~/lang/{GetLanguageId(language.Language)}/deck", "starter deck", true, () => OpenLanguageDeck(language), null));
+            _detail.Add(BuildSubviewCommand($"> cat ~/lang/{GetLanguageId(language.Language)}/deck", "starter deck", true, () => OpenLanguageDeck(language), null));
         }
 
         private void OpenUnitCards(DistroDefinition unit)
@@ -320,9 +320,9 @@ namespace KernelPanic.UI
                 return;
             }
 
-            returnMode = CollectionMode.Units;
-            cards = BuildUnitCardEntries(unit);
-            emptyCardMessage = "no packages installed";
+            _returnMode = CollectionMode.Units;
+            _cards = BuildUnitCardEntries(unit);
+            _emptyCardMessage = "no packages installed";
             CurrentTitle = $"$ cat ~/units/{unit.Id}/cards";
             CurrentHint = "[esc] back   [arrows] navigate";
             RenderCardSubview();
@@ -331,9 +331,9 @@ namespace KernelPanic.UI
 
         private void OpenLanguageDeck(LanguageCatalogEntry language)
         {
-            returnMode = CollectionMode.Languages;
-            cards = BuildStarterDeckEntries(language);
-            emptyCardMessage = "starter deck not yet available";
+            _returnMode = CollectionMode.Languages;
+            _cards = BuildStarterDeckEntries(language);
+            _emptyCardMessage = "starter deck not yet available";
             CurrentTitle = $"$ cat ~/lang/{GetLanguageId(language.Language)}/deck";
             CurrentHint = "[esc] back   [arrows] navigate";
             RenderCardSubview();
@@ -342,31 +342,31 @@ namespace KernelPanic.UI
 
         private void RenderCardSubview()
         {
-            mode = CollectionMode.CardSubview;
-            rows.Clear();
-            list.Clear();
-            detail.Clear();
-            selectedCardIndex = Mathf.Clamp(selectedCardIndex, 0, Math.Max(0, cards.Count - 1));
+            _mode = CollectionMode.CardSubview;
+            _rows.Clear();
+            _list.Clear();
+            _detail.Clear();
+            _selectedCardIndex = Mathf.Clamp(_selectedCardIndex, 0, Math.Max(0, _cards.Count - 1));
 
-            if (cards.Count == 0)
+            if (_cards.Count == 0)
             {
-                detail.Add(new Label(emptyCardMessage) { name = "CollectionEmptyTitle" });
-                detail.Add(new Label("check back after deck data is installed") { name = "CollectionEmptyHint" });
+                _detail.Add(new Label(_emptyCardMessage) { name = "CollectionEmptyTitle" });
+                _detail.Add(new Label("check back after deck data is installed") { name = "CollectionEmptyHint" });
                 return;
             }
 
-            for (int i = 0; i < cards.Count; i++)
+            for (int i = 0; i < _cards.Count; i++)
             {
                 int index = i;
-                CardEntry entry = cards[i];
+                CardEntry entry = _cards[i];
                 VisualElement row = BuildCardRow(entry);
                 row.RegisterCallback<PointerEnterEvent>(_ => SelectCard(index));
                 row.RegisterCallback<ClickEvent>(_ => SelectCard(index));
-                list.Add(row);
-                rows.Add(row);
+                _list.Add(row);
+                _rows.Add(row);
             }
 
-            SelectCard(selectedCardIndex);
+            SelectCard(_selectedCardIndex);
         }
 
         private VisualElement BuildCardRow(CardEntry entry)
@@ -398,28 +398,28 @@ namespace KernelPanic.UI
 
         private void RenderCardDetail(CardEntry entry)
         {
-            detail.Clear();
+            _detail.Clear();
 
             CardDefinition card = entry.Card;
             Label name = new(GetCardDisplayName(card));
             name.AddToClassList("collection-detail-name");
-            detail.Add(name);
+            _detail.Add(name);
 
             Label description = new(card == null || string.IsNullOrWhiteSpace(card.Description) ? "--" : card.Description);
             description.AddToClassList("collection-detail-description");
-            detail.Add(description);
+            _detail.Add(description);
 
             if (card != null && !string.IsNullOrWhiteSpace(card.FlavorText))
             {
                 Label flavor = new(card.FlavorText);
                 flavor.AddToClassList("flavor-text");
-                detail.Add(flavor);
+                _detail.Add(flavor);
             }
 
-            detail.Add(BuildDetailLine("lang", card == null ? "--" : card.Language.ToString()));
-            detail.Add(BuildDetailLine("rarity", card == null ? "--" : card.Rarity.ToString()));
-            detail.Add(BuildDetailLine("cost", card == null ? "--" : card.CycleCost.ToString()));
-            detail.Add(BuildDetailLine("track", card == null ? "--" : card.ResolutionTrack.ToString()));
+            _detail.Add(BuildDetailLine("lang", card == null ? "--" : card.Language.ToString()));
+            _detail.Add(BuildDetailLine("rarity", card == null ? "--" : card.Rarity.ToString()));
+            _detail.Add(BuildDetailLine("cost", card == null ? "--" : card.CycleCost.ToString()));
+            _detail.Add(BuildDetailLine("track", card == null ? "--" : card.ResolutionTrack.ToString()));
         }
 
         private static VisualElement BuildDetailLine(string key, string value)
@@ -497,7 +497,7 @@ namespace KernelPanic.UI
             for (int cardIndex = 0; cardIndex < unit.ExclusiveCards.Count; cardIndex++)
             {
                 CardDefinition card = unit.ExclusiveCards[cardIndex];
-                if (card == null || card.IsToken)
+                if (card == null || card.IsToken || card.IsRunOnly)
                 {
                     continue;
                 }
@@ -510,7 +510,7 @@ namespace KernelPanic.UI
 
         private IReadOnlyList<CardEntry> BuildStarterDeckEntries(LanguageCatalogEntry language)
         {
-            LanguageDeckDefinition deck = languageDeckDatabase == null ? null : languageDeckDatabase.FindByLanguage(language.Language);
+            LanguageDeckDefinition deck = _languageDeckDatabase == null ? null : _languageDeckDatabase.FindByLanguage(language.Language);
             if (deck == null)
             {
                 return BuildRegisteredStarterDeckEntries(language.Language);
@@ -520,7 +520,7 @@ namespace KernelPanic.UI
             for (int i = 0; i < deck.Entries.Count; i++)
             {
                 LanguageDeckDefinition.LanguageDeckEntry deckEntry = deck.Entries[i];
-                if (deckEntry.Card == null || deckEntry.Count <= 0)
+                if (deckEntry.Card == null || deckEntry.Card.IsRunOnly || deckEntry.Count <= 0)
                 {
                     continue;
                 }
@@ -533,7 +533,7 @@ namespace KernelPanic.UI
 
         private IReadOnlyList<CardEntry> BuildRegisteredStarterDeckEntries(Language language)
         {
-            if (cardDatabase == null)
+            if (_cardDatabase == null)
             {
                 return Array.Empty<CardEntry>();
             }
@@ -557,8 +557,8 @@ namespace KernelPanic.UI
             List<CardEntry> entries = new();
             for (int i = 0; i < cardRefs.Length; i++)
             {
-                CardDefinition card = cardDatabase.FindById(cardRefs[i].Id);
-                if (card == null)
+                CardDefinition card = _cardDatabase.FindById(cardRefs[i].Id);
+                if (card == null || card.IsRunOnly)
                 {
                     continue;
                 }

Assets/Scripts/UI/FeaturedUnitPanel.cs

@@ -15,43 +15,43 @@ namespace KernelPanic.UI
     {
         private const string EmptyAccent = "5cff91";
 
-        private VisualElement panel;
-        private Label titleLabel;
-        private Label asciiLabel;
-        private VisualElement asciiPlaceholder;
-        private Label unitNameLabel;
-        private Label languagesLabel;
-        private Label passiveLabel;
-        private Label bestWaveLabel;
-        private Label emptyTitleLabel;
-        private Label emptyHintLabel;
-        private VisualElement populatedState;
-        private VisualElement emptyState;
-        private FontAsset monospaceFont;
-        private AsciiArtFitter asciiFitter;
-        private IReadOnlyList<DistroDefinition> units = Array.Empty<DistroDefinition>();
-        private int selectedIndex;
+        private VisualElement _panel;
+        private Label _titleLabel;
+        private Label _asciiLabel;
+        private VisualElement _asciiPlaceholder;
+        private Label _unitNameLabel;
+        private Label _languagesLabel;
+        private Label _passiveLabel;
+        private Label _bestWaveLabel;
+        private Label _emptyTitleLabel;
+        private Label _emptyHintLabel;
+        private VisualElement _populatedState;
+        private VisualElement _emptyState;
+        private FontAsset _monospaceFont;
+        private AsciiArtFitter _asciiFitter;
+        private IReadOnlyList<DistroDefinition> _units = Array.Empty<DistroDefinition>();
+        private int _selectedIndex;
 
         public void Bind(VisualElement root, FontAsset artFont)
         {
-            monospaceFont = artFont;
-            panel = root.Q<VisualElement>("FeaturedUnitPanel");
-            titleLabel = root.Q<Label>("FeaturedUnitTitle");
-            asciiLabel = root.Q<Label>("FeaturedUnitAscii");
-            unitNameLabel = root.Q<Label>("FeaturedUnitName");
-            languagesLabel = root.Q<Label>("FeaturedUnitLanguages");
-            passiveLabel = root.Q<Label>("FeaturedUnitPassive");
-            bestWaveLabel = root.Q<Label>("FeaturedUnitBestWave");
-            emptyTitleLabel = root.Q<Label>("FeaturedUnitEmptyTitle");
-            emptyHintLabel = root.Q<Label>("FeaturedUnitEmptyHint");
-            populatedState = root.Q<VisualElement>("FeaturedUnitPopulatedState");
-            emptyState = root.Q<VisualElement>("FeaturedUnitEmptyState");
+            _monospaceFont = artFont;
+            _panel = root.Q<VisualElement>("FeaturedUnitPanel");
+            _titleLabel = root.Q<Label>("FeaturedUnitTitle");
+            _asciiLabel = root.Q<Label>("FeaturedUnitAscii");
+            _unitNameLabel = root.Q<Label>("FeaturedUnitName");
+            _languagesLabel = root.Q<Label>("FeaturedUnitLanguages");
+            _passiveLabel = root.Q<Label>("FeaturedUnitPassive");
+            _bestWaveLabel = root.Q<Label>("FeaturedUnitBestWave");
+            _emptyTitleLabel = root.Q<Label>("FeaturedUnitEmptyTitle");
+            _emptyHintLabel = root.Q<Label>("FeaturedUnitEmptyHint");
+            _populatedState = root.Q<VisualElement>("FeaturedUnitPopulatedState");
+            _emptyState = root.Q<VisualElement>("FeaturedUnitEmptyState");
 
-            DistroArtPresenter.ConfigureArtLabel(asciiLabel, monospaceFont);
-            asciiFitter = new AsciiArtFitter(asciiLabel, monospaceFont);
-            asciiPlaceholder = DistroArtPresenter.CreatePlaceholder();
-            asciiPlaceholder.AddToClassList("hidden");
-            populatedState.Insert(0, asciiPlaceholder);
+            DistroArtPresenter.ConfigureArtLabel(_asciiLabel, _monospaceFont);
+            _asciiFitter = new AsciiArtFitter(_asciiLabel, _monospaceFont);
+            _asciiPlaceholder = DistroArtPresenter.CreatePlaceholder();
+            _asciiPlaceholder.AddToClassList("hidden");
+            _populatedState.Insert(0, _asciiPlaceholder);
         }
 
         public void Refresh(IReadOnlyList<DistroDefinition> ownedUnits)
@@ -61,7 +61,7 @@ namespace KernelPanic.UI
 
         public void Refresh(IReadOnlyList<DistroDefinition> ownedUnits, DistroDefinition featuredUnit)
         {
-            units = ownedUnits ?? Array.Empty<DistroDefinition>();
+            _units = ownedUnits ?? Array.Empty<DistroDefinition>();
             Refresh(featuredUnit);
         }
 
@@ -72,25 +72,25 @@ namespace KernelPanic.UI
 
         private void Refresh(DistroDefinition featuredUnit)
         {
-            if (units == null || units.Count == 0)
+            if (_units == null || _units.Count == 0)
             {
                 ShowEmptyState();
                 return;
             }
 
-            selectedIndex = ResolveSelectedIndex(featuredUnit);
-            ShowUnit(units[selectedIndex]);
+            _selectedIndex = ResolveSelectedIndex(featuredUnit);
+            ShowUnit(_units[_selectedIndex]);
         }
 
         public void SelectNext()
         {
-            int unitCount = units?.Count ?? 0;
+            int unitCount = _units?.Count ?? 0;
             if (unitCount < 2)
             {
                 return;
             }
 
-            selectedIndex = (selectedIndex + 1) % unitCount;
+            _selectedIndex = (_selectedIndex + 1) % unitCount;
             Refresh();
         }
 
@@ -98,40 +98,40 @@ namespace KernelPanic.UI
         {
             if (featuredUnit != null)
             {
-                for (int i = 0; i < units.Count; i++)
+                for (int i = 0; i < _units.Count; i++)
                 {
-                    if (units[i] == featuredUnit)
+                    if (_units[i] == featuredUnit)
                     {
                         return i;
                     }
                 }
             }
 
-            return Mathf.Clamp(selectedIndex, 0, units.Count - 1);
+            return Mathf.Clamp(_selectedIndex, 0, _units.Count - 1);
         }
 
         private void ShowEmptyState()
         {
-            populatedState.AddToClassList("hidden");
-            emptyState.RemoveFromClassList("hidden");
+            _populatedState.AddToClassList("hidden");
+            _emptyState.RemoveFromClassList("hidden");
 
-            titleLabel.text = "[ neofetch ]";
-            emptyTitleLabel.text = "no units installed";
-            emptyHintLabel.text = "run: curl gacha.sh | sh";
+            _titleLabel.text = "[ neofetch ]";
+            _emptyTitleLabel.text = "no units installed";
+            _emptyHintLabel.text = "run: curl gacha.sh | sh";
             SetAccent(EmptyAccent);
         }
 
         private void ShowUnit(DistroDefinition unit)
         {
-            populatedState.RemoveFromClassList("hidden");
-            emptyState.AddToClassList("hidden");
+            _populatedState.RemoveFromClassList("hidden");
+            _emptyState.AddToClassList("hidden");
 
-            titleLabel.text = "[ neofetch ]";
-            asciiFitter.SetArt(DistroArtPresenter.Render(asciiLabel, asciiPlaceholder, unit));
-            unitNameLabel.text = DistroPresentation.DisplayName(unit);
-            languagesLabel.text = DistroPresentation.FormatLanguages(unit);
-            passiveLabel.text = unit.Passive == null || string.IsNullOrWhiteSpace(unit.Passive.Name) ? "--" : unit.Passive.Name;
-            bestWaveLabel.text = "--"; // TODO: Bind best-wave stats from SaveService when stats exist.
+            _titleLabel.text = "[ neofetch ]";
+            _asciiFitter.SetArt(DistroArtPresenter.Render(_asciiLabel, _asciiPlaceholder, unit));
+            _unitNameLabel.text = DistroPresentation.DisplayName(unit);
+            _languagesLabel.text = DistroPresentation.FormatLanguages(unit);
+            _passiveLabel.text = unit.Passive == null || string.IsNullOrWhiteSpace(unit.Passive.Name) ? "--" : unit.Passive.Name;
+            _bestWaveLabel.text = "--"; // TODO: Bind best-wave stats from SaveService when stats exist.
             SetAccent(ColorUtility.ToHtmlStringRGB(unit.AccentColor));
         }
 
@@ -139,12 +139,12 @@ namespace KernelPanic.UI
         {
             string color = $"#{htmlColor}";
             Color parsedColor = ColorUtility.TryParseHtmlString(color, out Color parsed) ? parsed : Color.green;
-            panel.style.borderTopColor = new StyleColor(parsedColor);
-            panel.style.borderRightColor = new StyleColor(parsedColor);
-            panel.style.borderBottomColor = new StyleColor(parsedColor);
-            panel.style.borderLeftColor = new StyleColor(parsedColor);
-            titleLabel.style.color = new StyleColor(parsedColor);
-            unitNameLabel.style.color = new StyleColor(parsedColor);
+            _panel.style.borderTopColor = new StyleColor(parsedColor);
+            _panel.style.borderRightColor = new StyleColor(parsedColor);
+            _panel.style.borderBottomColor = new StyleColor(parsedColor);
+            _panel.style.borderLeftColor = new StyleColor(parsedColor);
+            _titleLabel.style.color = new StyleColor(parsedColor);
+            _unitNameLabel.style.color = new StyleColor(parsedColor);
         }
     }
 }

Assets/Scripts/UI/GachaScreenController.cs

@@ -16,49 +16,49 @@ namespace KernelPanic.UI
     {
         private const string SelectedClassName = "selected";
 
-        private readonly List<VisualElement> bannerRows = new();
-        private readonly string[] bannerIds =
+        private readonly List<VisualElement> _bannerRows = new();
+        private readonly string[] _bannerIds =
         {
             GachaService.BeginnerBannerId,
             GachaService.StandardBannerId,
             GachaService.LimitedBannerId
         };
 
-        private VisualElement bannerList;
-        private VisualElement bannerDetail;
-        private DistroDatabase distroDatabase;
-        private FontAsset monospaceFont;
-        private GachaService gachaService;
-        private PlayerCollection playerCollection;
-        private EntropyWallet wallet;
-        private Action onChanged;
-        private Action requestRootCreditExchange;
-        private int selectedBannerIndex;
-        private int pendingPullCount;
-        private int pendingMissingTokens;
-        private bool hasOpened;
-        private string resultBannerId;
-        private string resultText;
+        private VisualElement _bannerList;
+        private VisualElement _bannerDetail;
+        private DistroDatabase _distroDatabase;
+        private FontAsset _monospaceFont;
+        private GachaService _gachaService;
+        private PlayerCollection _playerCollection;
+        private EntropyWallet _wallet;
+        private Action _onChanged;
+        private Action _requestRootCreditExchange;
+        private int _selectedBannerIndex;
+        private int _pendingPullCount;
+        private int _pendingMissingTokens;
+        private bool _hasOpened;
+        private string _resultBannerId;
+        private string _resultText;
 
         public void Bind(VisualElement root, DistroDatabase database, FontAsset artFont, GachaService service, PlayerCollection collection, EntropyWallet entropyWallet, Action changedCallback, Action rootCreditExchangeCallback)
         {
-            distroDatabase = database;
-            monospaceFont = artFont;
-            gachaService = service;
-            playerCollection = collection;
-            wallet = entropyWallet;
-            onChanged = changedCallback;
-            requestRootCreditExchange = rootCreditExchangeCallback;
-            bannerList = root.Q<VisualElement>("GachaBannerList");
-            bannerDetail = root.Q<VisualElement>("GachaBannerDetail");
+            _distroDatabase = database;
+            _monospaceFont = artFont;
+            _gachaService = service;
+            _playerCollection = collection;
+            _wallet = entropyWallet;
+            _onChanged = changedCallback;
+            _requestRootCreditExchange = rootCreditExchangeCallback;
+            _bannerList = root.Q<VisualElement>("GachaBannerList");
+            _bannerDetail = root.Q<VisualElement>("GachaBannerDetail");
         }
 
         public void Open()
         {
-            if (!hasOpened)
+            if (!_hasOpened)
             {
-                selectedBannerIndex = 0;
-                hasOpened = true;
+                _selectedBannerIndex = 0;
+                _hasOpened = true;
             }
 
             Refresh();
@@ -66,24 +66,24 @@ namespace KernelPanic.UI
 
         public void Refresh()
         {
-            if (bannerList == null || bannerDetail == null || gachaService == null)
+            if (_bannerList == null || _bannerDetail == null || _gachaService == null)
             {
                 return;
             }
 
-            bannerRows.Clear();
-            bannerList.Clear();
+            _bannerRows.Clear();
+            _bannerList.Clear();
 
-            for (int i = 0; i < bannerIds.Length; i++)
+            for (int i = 0; i < _bannerIds.Length; i++)
             {
                 int index = i;
-                VisualElement row = BuildBannerRow(bannerIds[i]);
+                VisualElement row = BuildBannerRow(_bannerIds[i]);
                 row.RegisterCallback<ClickEvent>(_ => SelectBanner(index));
-                bannerList.Add(row);
-                bannerRows.Add(row);
+                _bannerList.Add(row);
+                _bannerRows.Add(row);
             }
 
-            selectedBannerIndex = Mathf.Clamp(selectedBannerIndex, 0, bannerRows.Count - 1);
+            _selectedBannerIndex = Mathf.Clamp(_selectedBannerIndex, 0, _bannerRows.Count - 1);
             ApplySelectedBanner();
         }
 
@@ -111,22 +111,22 @@ namespace KernelPanic.UI
 
         private void SelectBanner(int index)
         {
-            if (bannerRows.Count == 0)
+            if (_bannerRows.Count == 0)
             {
                 return;
             }
 
-            selectedBannerIndex = (index + bannerRows.Count) % bannerRows.Count;
+            _selectedBannerIndex = (index + _bannerRows.Count) % _bannerRows.Count;
             ApplySelectedBanner();
         }
 
         private void ApplySelectedBanner()
         {
-            for (int i = 0; i < bannerRows.Count; i++)
+            for (int i = 0; i < _bannerRows.Count; i++)
             {
-                bool selected = i == selectedBannerIndex;
-                bannerRows[i].EnableInClassList(SelectedClassName, selected);
-                bannerRows[i].Q<Label>(className: "command-cursor").visible = selected;
+                bool selected = i == _selectedBannerIndex;
+                _bannerRows[i].EnableInClassList(SelectedClassName, selected);
+                _bannerRows[i].Q<Label>(className: "command-cursor").visible = selected;
             }
 
             RenderSelectedBanner();
@@ -134,8 +134,8 @@ namespace KernelPanic.UI
 
         private void RenderSelectedBanner()
         {
-            bannerDetail.Clear();
-            string bannerId = bannerIds[selectedBannerIndex];
+            _bannerDetail.Clear();
+            string bannerId = _bannerIds[_selectedBannerIndex];
             if (bannerId == GachaService.BeginnerBannerId)
             {
                 RenderBeginnerBanner();
@@ -147,22 +147,22 @@ namespace KernelPanic.UI
 
         private void RenderBeginnerBanner()
         {
-            GachaBannerState state = gachaService.BeginnerState;
-            bannerDetail.Add(BuildBannerHero("beginner install media"));
+            GachaBannerState state = _gachaService.BeginnerState;
+            _bannerDetail.Add(BuildBannerHero("beginner install media"));
 
             Label title = new("beginner install media");
             title.AddToClassList("gacha-detail-title");
-            bannerDetail.Add(title);
+            _bannerDetail.Add(title);
 
-            bannerDetail.Add(BuildInfoLine("entropy", wallet == null ? "--" : wallet.Balance.ToString()));
-            bannerDetail.Add(BuildInfoLine("pulls", $"{state.totalPulls}/{GachaService.BeginnerMaxPulls}"));
-            bannerDetail.Add(BuildInfoLine("4-star pity", $"{state.pityCounter}/{GachaService.FourStarHardPity}"));
-            bannerDetail.Add(BuildInfoLine("ten pull", $"{GachaService.BeginnerTenPullCost} stable-pull-tokens for 10 pulls"));
-            bannerDetail.Add(BuildInfoLine("guarantees", FormatBeginnerGuarantees()));
+            _bannerDetail.Add(BuildInfoLine("entropy", _wallet == null ? "--" : _wallet.Balance.ToString()));
+            _bannerDetail.Add(BuildInfoLine("pulls", $"{state.totalPulls}/{GachaService.BeginnerMaxPulls}"));
+            _bannerDetail.Add(BuildInfoLine("4-star pity", $"{state.pityCounter}/{GachaService.FourStarHardPity}"));
+            _bannerDetail.Add(BuildInfoLine("ten pull", $"{GachaService.BeginnerTenPullCost} Commits for 10 pulls"));
+            _bannerDetail.Add(BuildInfoLine("guarantees", FormatBeginnerGuarantees()));
 
             Label rules = new("Base result is a 3-star equipment cache. A 4-star equipment cache or starter distro can appear early, with one 4-star+ result guaranteed every 10 pulls.");
             rules.AddToClassList("gacha-rules");
-            bannerDetail.Add(rules);
+            _bannerDetail.Add(rules);
 
             VisualElement actions = new();
             actions.AddToClassList("gacha-actions");
@@ -185,62 +185,62 @@ namespace KernelPanic.UI
             tenButton.SetEnabled(CanAttemptBeginnerPull(10));
             actions.Add(tenButton);
 
-            bannerDetail.Add(actions);
+            _bannerDetail.Add(actions);
 
-            if (pendingPullCount > 0)
+            if (_pendingPullCount > 0)
             {
-                bannerDetail.Add(BuildEntropyPrompt());
+                _bannerDetail.Add(BuildEntropyPrompt());
             }
 
-            if (resultBannerId == GachaService.BeginnerBannerId && !string.IsNullOrWhiteSpace(resultText))
+            if (_resultBannerId == GachaService.BeginnerBannerId && !string.IsNullOrWhiteSpace(_resultText))
             {
-                Label result = new(resultText);
+                Label result = new(_resultText);
                 result.AddToClassList("gacha-result");
-                bannerDetail.Add(result);
+                _bannerDetail.Add(result);
             }
         }
 
         private void RenderFutureBanner(string bannerId)
         {
-            bannerDetail.Add(BuildBannerHero(GetBannerTitle(bannerId)));
+            _bannerDetail.Add(BuildBannerHero(GetBannerTitle(bannerId)));
 
             Label title = new(GetBannerTitle(bannerId));
             title.AddToClassList("gacha-detail-title");
-            bannerDetail.Add(title);
+            _bannerDetail.Add(title);
 
             string currency = bannerId == GachaService.StandardBannerId
                 ? GachaService.FormatCurrencyName(GachaCurrencyType.StandardPull)
                 : GachaService.FormatCurrencyName(GachaCurrencyType.LimitedPull);
-            bannerDetail.Add(BuildInfoLine("pull currency", currency));
-            bannerDetail.Add(BuildInfoLine("status", "not implemented yet"));
-            bannerDetail.Add(BuildInfoLine("pity", "own counter, 10-pull 4-star+ guarantee"));
-            bannerDetail.Add(new Label("Use the beginner implementation as the template: define the banner pool, persist a separate GachaBannerState, then route single/ten pulls through GachaService.") { name = "FutureBannerHint" });
-            bannerDetail.ElementAt(bannerDetail.childCount - 1).AddToClassList("gacha-rules");
+            _bannerDetail.Add(BuildInfoLine("pull currency", currency));
+            _bannerDetail.Add(BuildInfoLine("status", "not implemented yet"));
+            _bannerDetail.Add(BuildInfoLine("pity", "own counter, 10-pull 4-star+ guarantee"));
+            _bannerDetail.Add(new Label("Use the beginner implementation as the template: define the banner pool, persist a separate GachaBannerState, then route single/ten pulls through GachaService.") { name = "FutureBannerHint" });
+            _bannerDetail.ElementAt(_bannerDetail.childCount - 1).AddToClassList("gacha-rules");
 
-            if (resultBannerId == bannerId && !string.IsNullOrWhiteSpace(resultText))
+            if (_resultBannerId == bannerId && !string.IsNullOrWhiteSpace(_resultText))
             {
-                Label result = new(resultText);
+                Label result = new(_resultText);
                 result.AddToClassList("gacha-result");
-                bannerDetail.Add(result);
+                _bannerDetail.Add(result);
             }
         }
 
         private void PullSelectedBanner(int pullCount, int entropyTokenCount)
         {
-            string bannerId = bannerIds[selectedBannerIndex];
+            string bannerId = _bannerIds[_selectedBannerIndex];
             if (bannerId != GachaService.BeginnerBannerId)
             {
-                resultBannerId = bannerId;
-                resultText = $"git pull origin {bannerId}: remote not implemented yet";
+                _resultBannerId = bannerId;
+                _resultText = $"git pull origin {bannerId}: remote not implemented yet";
                 RenderSelectedBanner();
                 return;
             }
 
-            GachaPullResult result = gachaService.PerformBeginnerPull(pullCount, wallet, entropyTokenCount);
+            GachaPullResult result = _gachaService.PerformBeginnerPull(pullCount, _wallet, entropyTokenCount);
             if (!result.Success)
             {
-                resultBannerId = bannerId;
-                resultText = $"git pull failed: {result.FailureReason}";
+                _resultBannerId = bannerId;
+                _resultText = $"git pull failed: {result.FailureReason}";
                 RenderSelectedBanner();
                 return;
             }
@@ -255,10 +255,10 @@ namespace KernelPanic.UI
             for (int i = 0; i < result.Rewards.Count; i++)
             {
                 GachaReward reward = result.Rewards[i];
-                bool duplicate = reward.Distro != null && playerCollection.GetOwnedCount(reward.Distro.Id) > 0;
+                bool duplicate = reward.Distro != null && _playerCollection.GetOwnedCount(reward.Distro.Id) > 0;
                 if (reward.Distro != null)
                 {
-                    playerCollection.Add(reward.Distro);
+                    _playerCollection.Add(reward.Distro);
                 }
 
                 string suffix = reward.Guaranteed ? " guaranteed" : reward.PityTriggered ? " pity" : string.Empty;
@@ -266,23 +266,23 @@ namespace KernelPanic.UI
                 lines.Add($"{i + 1:00}: {reward.StarRating}-star {reward.DisplayName}{suffix}{duplicateText}");
             }
 
-            resultBannerId = bannerId;
-            resultText = string.Join("\n", lines);
-            onChanged?.Invoke();
+            _resultBannerId = bannerId;
+            _resultText = string.Join("\n", lines);
+            _onChanged?.Invoke();
             Refresh();
         }
 
         private void RequestPullSelectedBanner(int pullCount)
         {
-            string bannerId = bannerIds[selectedBannerIndex];
+            string bannerId = _bannerIds[_selectedBannerIndex];
             if (bannerId != GachaService.BeginnerBannerId)
             {
                 PullSelectedBanner(pullCount, 0);
                 return;
             }
 
-            int cost = gachaService.GetBeginnerPullCost(pullCount);
-            int missingTokens = gachaService.GetMissingPullTokens(GachaCurrencyType.StandardPull, cost);
+            int cost = _gachaService.GetBeginnerPullCost(pullCount);
+            int missingTokens = _gachaService.GetMissingPullTokens(GachaCurrencyType.StandardPull, cost);
             if (missingTokens <= 0)
             {
                 ClearEntropyPrompt();
@@ -290,24 +290,24 @@ namespace KernelPanic.UI
                 return;
             }
 
-            if (!gachaService.CanCoverMissingPullTokensWithEntropy(wallet, missingTokens))
+            if (!_gachaService.CanCoverMissingPullTokensWithEntropy(_wallet, missingTokens))
             {
-                if (gachaService.RootCredits > 0)
+                if (_gachaService.RootCredits > 0)
                 {
-                    requestRootCreditExchange?.Invoke();
+                    _requestRootCreditExchange?.Invoke();
                     return;
                 }
 
-                resultBannerId = bannerId;
-                resultText = $"git pull failed: need {missingTokens} {GachaService.FormatCurrencyName(GachaCurrencyType.StandardPull)} or {missingTokens * GachaService.EntropyPerPullToken} entropy";
+                _resultBannerId = bannerId;
+                _resultText = $"git pull failed: need {missingTokens} {GachaService.FormatCurrencyName(GachaCurrencyType.StandardPull)} or {missingTokens * GachaService.EntropyPerPullToken} entropy";
                 RenderSelectedBanner();
                 return;
             }
 
-            pendingPullCount = pullCount;
-            pendingMissingTokens = missingTokens;
-            resultBannerId = bannerId;
-            resultText = null;
+            _pendingPullCount = pullCount;
+            _pendingMissingTokens = missingTokens;
+            _resultBannerId = bannerId;
+            _resultText = null;
             RenderSelectedBanner();
         }
 
@@ -316,8 +316,8 @@ namespace KernelPanic.UI
             VisualElement prompt = new();
             prompt.AddToClassList("gacha-entropy-prompt");
 
-            int entropyCost = pendingMissingTokens * GachaService.EntropyPerPullToken;
-            Label copy = new($"missing {pendingMissingTokens} stable-pull-token(s). spend {entropyCost} entropy to complete git pull?");
+            int entropyCost = _pendingMissingTokens * GachaService.EntropyPerPullToken;
+            Label copy = new($"missing {_pendingMissingTokens} Commits. spend {entropyCost} entropy to complete git pull?");
             copy.AddToClassList("gacha-result");
             prompt.Add(copy);
 
@@ -338,8 +338,8 @@ namespace KernelPanic.UI
 
             Button confirm = new(() =>
             {
-                int pullCount = pendingPullCount;
-                int missingTokens = pendingMissingTokens;
+                int pullCount = _pendingPullCount;
+                int missingTokens = _pendingMissingTokens;
                 ClearEntropyPrompt();
                 PullSelectedBanner(pullCount, missingTokens);
             })
@@ -356,26 +356,26 @@ namespace KernelPanic.UI
 
         private bool CanAttemptBeginnerPull(int pullCount)
         {
-            if (gachaService.CanPullBeginner(pullCount, out _))
+            if (_gachaService.CanPullBeginner(pullCount, out _))
             {
                 return true;
             }
 
-            if (!gachaService.IsBeginnerBannerAvailable || pullCount > GachaService.BeginnerMaxPulls - gachaService.BeginnerState.totalPulls)
+            if (!_gachaService.IsBeginnerBannerAvailable || pullCount > GachaService.BeginnerMaxPulls - _gachaService.BeginnerState.totalPulls)
             {
                 return false;
             }
 
-            int missingTokens = gachaService.GetMissingPullTokens(GachaCurrencyType.StandardPull, gachaService.GetBeginnerPullCost(pullCount));
+            int missingTokens = _gachaService.GetMissingPullTokens(GachaCurrencyType.StandardPull, _gachaService.GetBeginnerPullCost(pullCount));
             return missingTokens > 0 &&
-                   (gachaService.CanCoverMissingPullTokensWithEntropy(wallet, missingTokens) ||
-                    gachaService.RootCredits > 0);
+                   (_gachaService.CanCoverMissingPullTokensWithEntropy(_wallet, missingTokens) ||
+                    _gachaService.RootCredits > 0);
         }
 
         private void ClearEntropyPrompt()
         {
-            pendingPullCount = 0;
-            pendingMissingTokens = 0;
+            _pendingPullCount = 0;
+            _pendingMissingTokens = 0;
         }
 
         private VisualElement BuildBannerHero(string bannerTitle)
@@ -386,7 +386,7 @@ namespace KernelPanic.UI
             VisualElement artRow = new();
             artRow.AddToClassList("gacha-hero-art-row");
 
-            IReadOnlyList<DistroDefinition> distros = distroDatabase == null ? Array.Empty<DistroDefinition>() : distroDatabase.AllDistros;
+            IReadOnlyList<DistroDefinition> distros = _distroDatabase == null ? Array.Empty<DistroDefinition>() : _distroDatabase.AllDistros;
             int artCount = Mathf.Min(3, distros.Count);
             for (int i = 0; i < artCount; i++)
             {
@@ -417,11 +417,11 @@ namespace KernelPanic.UI
             artShell.AddToClassList("gacha-art-shell");
 
             Label artLabel = new();
-            DistroArtPresenter.ConfigureArtLabel(artLabel, monospaceFont);
+            DistroArtPresenter.ConfigureArtLabel(artLabel, _monospaceFont);
             artLabel.AddToClassList("gacha-ascii-art");
             VisualElement placeholder = DistroArtPresenter.CreatePlaceholder();
             placeholder.AddToClassList("gacha-ascii-placeholder");
-            AsciiArtFitter artFitter = new(artLabel, monospaceFont);
+            AsciiArtFitter artFitter = new(artLabel, _monospaceFont);
             artFitter.SetArt(DistroArtPresenter.Render(artLabel, placeholder, distro));
             if (distro != null)
             {
@@ -445,7 +445,7 @@ namespace KernelPanic.UI
 
         private string FormatBeginnerGuarantees()
         {
-            IReadOnlyList<string> ids = gachaService.BeginnerState.guaranteedDistroIds;
+            IReadOnlyList<string> ids = _gachaService.BeginnerState.guaranteedDistroIds;
             string first = ids.Count > 0 ? ids[0] : "--";
             string second = ids.Count > 1 ? ids[1] : "--";
             return $"20={first}, 40={second}, 50=future standard 5-star";
@@ -466,7 +466,7 @@ namespace KernelPanic.UI
         {
             return bannerId switch
             {
-                GachaService.BeginnerBannerId => gachaService.IsBeginnerBannerAvailable ? $"{gachaService.BeginnerState.totalPulls}/{GachaService.BeginnerMaxPulls}" : "closed",
+                GachaService.BeginnerBannerId => _gachaService.IsBeginnerBannerAvailable ? $"{_gachaService.BeginnerState.totalPulls}/{GachaService.BeginnerMaxPulls}" : "closed",
                 GachaService.StandardBannerId => "soon",
                 GachaService.LimitedBannerId => "soon",
                 _ => "--"

Assets/Scripts/UI/ScreenFrameController.cs

@@ -8,39 +8,39 @@ namespace KernelPanic.UI
     /// </summary>
     public sealed class ScreenFrameController
     {
-        private Label titleLabel;
-        private Label hintLabel;
+        private Label _titleLabel;
+        private Label _hintLabel;
 
         public void Bind(VisualElement panel, string title, string hint, Action onBack)
         {
-            titleLabel = panel.Q<Label>(className: "screen-frame-title");
-            hintLabel = panel.Q<Label>(className: "screen-frame-hint");
+            _titleLabel = panel.Q<Label>(className: "screen-frame-title");
+            _hintLabel = panel.Q<Label>(className: "screen-frame-hint");
 
-            if (titleLabel != null)
+            if (_titleLabel != null)
             {
-                titleLabel.text = title;
+                _titleLabel.text = title;
             }
 
-            if (hintLabel != null)
+            if (_hintLabel != null)
             {
-                hintLabel.text = hint;
-                hintLabel.RegisterCallback<ClickEvent>(_ => onBack?.Invoke());
+                _hintLabel.text = hint;
+                _hintLabel.RegisterCallback<ClickEvent>(_ => onBack?.Invoke());
             }
         }
 
         public void SetHint(string hint)
         {
-            if (hintLabel != null)
+            if (_hintLabel != null)
             {
-                hintLabel.text = hint;
+                _hintLabel.text = hint;
             }
         }
 
         public void SetTitle(string title)
         {
-            if (titleLabel != null)
+            if (_titleLabel != null)
             {
-                titleLabel.text = title;
+                _titleLabel.text = title;
             }
         }
     }

Assets/Scripts/UI/StarterSelectionController.cs

@@ -16,52 +16,52 @@ namespace KernelPanic.UI
     {
         private const int StarterCount = 3;
 
-        private readonly List<VisualElement> cards = new();
-        private readonly List<Label> names = new();
-        private readonly List<Label> languages = new();
-        private readonly List<Label> descriptions = new();
+        private readonly List<VisualElement> _cards = new();
+        private readonly List<Label> _names = new();
+        private readonly List<Label> _languages = new();
+        private readonly List<Label> _descriptions = new();
 
-        private VisualElement root;
-        private VisualElement modal;
-        private VisualElement options;
-        private Label confirmLabel;
-        private Label errorLabel;
-        private DistroDatabase database;
-        private Action<DistroDefinition, IReadOnlyList<DistroDefinition>> onConfirmed;
+        private VisualElement _root;
+        private VisualElement _modal;
+        private VisualElement _options;
+        private Label _confirmLabel;
+        private Label _errorLabel;
+        private DistroDatabase _database;
+        private Action<DistroDefinition, IReadOnlyList<DistroDefinition>> _onConfirmed;
 
-        private IReadOnlyList<DistroDefinition> activeStarters = Array.Empty<DistroDefinition>();
-        private int selectedIndex;
-        private bool active;
-        private bool showingError;
-        private bool confirming;
-        private IVisualElementScheduledItem closeSchedule;
+        private IReadOnlyList<DistroDefinition> _activeStarters = Array.Empty<DistroDefinition>();
+        private int _selectedIndex;
+        private bool _active;
+        private bool _showingError;
+        private bool _confirming;
+        private IVisualElementScheduledItem _closeSchedule;
 
-        public bool IsActive => active;
+        public bool IsActive => _active;
 
         public void Bind(VisualElement documentRoot, DistroDatabase distroDatabase, Action<DistroDefinition, IReadOnlyList<DistroDefinition>> onStarterConfirmed)
         {
-            root = documentRoot;
-            database = distroDatabase;
-            onConfirmed = onStarterConfirmed;
+            _root = documentRoot;
+            _database = distroDatabase;
+            _onConfirmed = onStarterConfirmed;
 
-            modal = root.Q<VisualElement>("StarterModal");
-            options = root.Q<VisualElement>("StarterOptions");
-            confirmLabel = root.Q<Label>("StarterConfirmLabel");
-            errorLabel = root.Q<Label>("StarterErrorLabel");
+            _modal = _root.Q<VisualElement>("StarterModal");
+            _options = _root.Q<VisualElement>("StarterOptions");
+            _confirmLabel = _root.Q<Label>("StarterConfirmLabel");
+            _errorLabel = _root.Q<Label>("StarterErrorLabel");
 
             for (int i = 0; i < StarterCount; i++)
             {
-                cards.Add(root.Q<VisualElement>($"StarterOption{i}"));
-                names.Add(root.Q<Label>($"StarterName{i}"));
-                languages.Add(root.Q<Label>($"StarterLanguages{i}"));
-                descriptions.Add(root.Q<Label>($"StarterDescription{i}"));
+                _cards.Add(_root.Q<VisualElement>($"StarterOption{i}"));
+                _names.Add(_root.Q<Label>($"StarterName{i}"));
+                _languages.Add(_root.Q<Label>($"StarterLanguages{i}"));
+                _descriptions.Add(_root.Q<Label>($"StarterDescription{i}"));
             }
 
-            for (int i = 0; i < cards.Count; i++)
+            for (int i = 0; i < _cards.Count; i++)
             {
                 int index = i;
-                cards[i].RegisterCallback<PointerEnterEvent>(_ => Select(index));
-                cards[i].RegisterCallback<ClickEvent>(_ =>
+                _cards[i].RegisterCallback<PointerEnterEvent>(_ => Select(index));
+                _cards[i].RegisterCallback<ClickEvent>(_ =>
                 {
                     Select(index);
                     ConfirmIntent();
@@ -83,31 +83,31 @@ namespace KernelPanic.UI
                 return;
             }
 
-            activeStarters = starters;
-            active = true;
-            showingError = false;
-            confirming = false;
-            errorLabel.AddToClassList("hidden");
-            options.RemoveFromClassList("hidden");
-            confirmLabel.AddToClassList("hidden");
-            modal.RemoveFromClassList("hidden");
+            _activeStarters = starters;
+            _active = true;
+            _showingError = false;
+            _confirming = false;
+            _errorLabel.AddToClassList("hidden");
+            _options.RemoveFromClassList("hidden");
+            _confirmLabel.AddToClassList("hidden");
+            _modal.RemoveFromClassList("hidden");
 
-            for (int i = 0; i < cards.Count; i++)
+            for (int i = 0; i < _cards.Count; i++)
             {
                 DistroDefinition unit = starters[i];
-                names[i].text = DistroPresentation.DisplayName(unit);
-                names[i].style.color = new StyleColor(unit.AccentColor);
-                languages[i].text = DistroPresentation.FormatLanguages(unit);
-                descriptions[i].text = unit.Description;
+                _names[i].text = DistroPresentation.DisplayName(unit);
+                _names[i].style.color = new StyleColor(unit.AccentColor);
+                _languages[i].text = DistroPresentation.FormatLanguages(unit);
+                _descriptions[i].text = unit.Description;
             }
 
             Select(0);
-            root.Focus();
+            _root.Focus();
         }
 
         public void HandleKeyDown(KeyDownEvent evt)
         {
-            if (showingError)
+            if (_showingError)
             {
                 if (evt.keyCode == KeyCode.Return || evt.keyCode == KeyCode.KeypadEnter ||
                     evt.keyCode == KeyCode.Escape || evt.keyCode == KeyCode.Space)
@@ -120,13 +120,13 @@ namespace KernelPanic.UI
 
             if (evt.keyCode == KeyCode.LeftArrow)
             {
-                Select(selectedIndex - 1);
+                Select(_selectedIndex - 1);
                 return;
             }
 
             if (evt.keyCode == KeyCode.RightArrow)
             {
-                Select(selectedIndex + 1);
+                Select(_selectedIndex + 1);
                 return;
             }
 
@@ -139,7 +139,7 @@ namespace KernelPanic.UI
 
             if (evt.keyCode == KeyCode.Return || evt.keyCode == KeyCode.KeypadEnter)
             {
-                if (confirming)
+                if (_confirming)
                 {
                     Confirm();
                     return;
@@ -149,7 +149,7 @@ namespace KernelPanic.UI
                 return;
             }
 
-            if (evt.keyCode == KeyCode.Y && confirming)
+            if (evt.keyCode == KeyCode.Y && _confirming)
             {
                 Confirm();
                 return;
@@ -157,32 +157,32 @@ namespace KernelPanic.UI
 
             if (evt.keyCode == KeyCode.Escape || evt.keyCode == KeyCode.N)
             {
-                confirming = false;
-                confirmLabel.AddToClassList("hidden");
+                _confirming = false;
+                _confirmLabel.AddToClassList("hidden");
             }
         }
 
         public void PauseSchedules()
         {
-            closeSchedule?.Pause();
+            _closeSchedule?.Pause();
         }
 
         private bool TryGetStarters(out IReadOnlyList<DistroDefinition> starters, out string error)
         {
-            if (database == null)
+            if (_database == null)
             {
                 starters = Array.Empty<DistroDefinition>();
                 error = "no DistroDatabase is assigned";
                 return false;
             }
 
-            if (!database.TryValidate(out error))
+            if (!_database.TryValidate(out error))
             {
                 starters = Array.Empty<DistroDefinition>();
                 return false;
             }
 
-            IReadOnlyList<DistroDefinition> allDistros = database.AllDistros;
+            IReadOnlyList<DistroDefinition> allDistros = _database.AllDistros;
             if (allDistros.Count < StarterCount)
             {
                 starters = Array.Empty<DistroDefinition>();
@@ -197,103 +197,103 @@ namespace KernelPanic.UI
 
         private void ShowConfigError(string error)
         {
-            active = true;
-            showingError = true;
-            confirming = false;
-            options.AddToClassList("hidden");
-            confirmLabel.AddToClassList("hidden");
-            errorLabel.text = $"starter selection unavailable: {error}. press enter to continue.";
-            errorLabel.RemoveFromClassList("hidden");
-            modal.RemoveFromClassList("hidden");
-            root.Focus();
+            _active = true;
+            _showingError = true;
+            _confirming = false;
+            _options.AddToClassList("hidden");
+            _confirmLabel.AddToClassList("hidden");
+            _errorLabel.text = $"starter selection unavailable: {error}. press enter to continue.";
+            _errorLabel.RemoveFromClassList("hidden");
+            _modal.RemoveFromClassList("hidden");
+            _root.Focus();
         }
 
         private void Select(int index)
         {
-            if (activeStarters.Count == 0)
+            if (_activeStarters.Count == 0)
             {
                 return;
             }
 
-            int slotCount = Mathf.Min(activeStarters.Count, cards.Count);
-            selectedIndex = (index + slotCount) % slotCount;
-            confirming = false;
-            confirmLabel.AddToClassList("hidden");
+            int slotCount = Mathf.Min(_activeStarters.Count, _cards.Count);
+            _selectedIndex = (index + slotCount) % slotCount;
+            _confirming = false;
+            _confirmLabel.AddToClassList("hidden");
 
-            for (int i = 0; i < cards.Count; i++)
+            for (int i = 0; i < _cards.Count; i++)
             {
-                bool selected = i == selectedIndex;
-                cards[i].EnableInClassList("selected", selected);
-                if (i < activeStarters.Count && selected)
+                bool selected = i == _selectedIndex;
+                _cards[i].EnableInClassList("selected", selected);
+                if (i < _activeStarters.Count && selected)
                 {
-                    StyleColor accent = new(activeStarters[i].AccentColor);
-                    cards[i].style.borderTopColor = accent;
-                    cards[i].style.borderRightColor = accent;
-                    cards[i].style.borderBottomColor = accent;
-                    cards[i].style.borderLeftColor = accent;
+                    StyleColor accent = new(_activeStarters[i].AccentColor);
+                    _cards[i].style.borderTopColor = accent;
+                    _cards[i].style.borderRightColor = accent;
+                    _cards[i].style.borderBottomColor = accent;
+                    _cards[i].style.borderLeftColor = accent;
                 }
                 else
                 {
-                    cards[i].style.borderTopColor = StyleKeyword.Null;
-                    cards[i].style.borderRightColor = StyleKeyword.Null;
-                    cards[i].style.borderBottomColor = StyleKeyword.Null;
-                    cards[i].style.borderLeftColor = StyleKeyword.Null;
+                    _cards[i].style.borderTopColor = StyleKeyword.Null;
+                    _cards[i].style.borderRightColor = StyleKeyword.Null;
+                    _cards[i].style.borderBottomColor = StyleKeyword.Null;
+                    _cards[i].style.borderLeftColor = StyleKeyword.Null;
                 }
             }
         }
 
         private void ConfirmIntent()
         {
-            if (selectedIndex >= activeStarters.Count)
+            if (_selectedIndex >= _activeStarters.Count)
             {
                 return;
             }
 
-            confirming = true;
-            confirmLabel.text = $"install {DistroPresentation.DisplayName(activeStarters[selectedIndex])}? this cannot be undone [Y/n]";
-            confirmLabel.RemoveFromClassList("hidden");
+            _confirming = true;
+            _confirmLabel.text = $"install {DistroPresentation.DisplayName(_activeStarters[_selectedIndex])}? this cannot be undone [Y/n]";
+            _confirmLabel.RemoveFromClassList("hidden");
         }
 
         private void Confirm()
         {
-            if (selectedIndex >= activeStarters.Count)
+            if (_selectedIndex >= _activeStarters.Count)
             {
                 return;
             }
 
-            DistroDefinition picked = activeStarters[selectedIndex];
+            DistroDefinition picked = _activeStarters[_selectedIndex];
             List<DistroDefinition> remaining = new();
-            for (int i = 0; i < activeStarters.Count; i++)
+            for (int i = 0; i < _activeStarters.Count; i++)
             {
-                if (i != selectedIndex)
+                if (i != _selectedIndex)
                 {
-                    remaining.Add(activeStarters[i]);
+                    remaining.Add(_activeStarters[i]);
                 }
             }
 
-            onConfirmed?.Invoke(picked, remaining);
+            _onConfirmed?.Invoke(picked, remaining);
 
-            confirmLabel.text = $"installing {picked.Id} (1/1)... done";
-            confirmLabel.RemoveFromClassList("hidden");
+            _confirmLabel.text = $"installing {picked.Id} (1/1)... done";
+            _confirmLabel.RemoveFromClassList("hidden");
             if (UIPreferences.ReducedMotion)
             {
                 Close();
                 return;
             }
 
-            closeSchedule?.Pause();
-            closeSchedule = root.schedule.Execute(Close).StartingIn(600);
+            _closeSchedule?.Pause();
+            _closeSchedule = _root.schedule.Execute(Close).StartingIn(600);
         }
 
         private void Close()
         {
-            closeSchedule?.Pause();
-            closeSchedule = null;
-            active = false;
-            confirming = false;
-            showingError = false;
-            modal.AddToClassList("hidden");
-            root.Focus();
+            _closeSchedule?.Pause();
+            _closeSchedule = null;
+            _active = false;
+            _confirming = false;
+            _showingError = false;
+            _modal.AddToClassList("hidden");
+            _root.Focus();
         }
     }
 }