/** Shared conversation data; controllers receive an instance rather than owning globals. */
export function createConversationState() {
    return {
        isProcessing: false,
        activeChatId: null,
        editingPersonaId: null,
        editingPersonaType: "assistant",
        currentUsername: "",
        regenerationChatId: null,
        chatSessions: [],
        currentMessages: [],
        assistantPersonas: [],
        userPersonas: [],
        activeUserPersonaId: null,
        currentSummary: null,
        publishedPersonaIds: new Set(),
        roleplayPresetCharacterId: null,
        roleplayStarterStep: 1,
        messageRetryState: new Map(),
        chatSearchResults: null,
        chatSearchError: "",
        chatSearchTimer: null,
        chatSearchRequest: 0,
        chatOpenRequest: 0,
        chatDrafts: new Map(),
        sendingChatId: null
    };
}