| 1 | // useController is the frontend's state machine over the agent's event stream. It |
| 2 | // maintains per-tab state so background tabs preserve their streaming output, tool |
| 3 | // states, and approvals when the user switches away and back. The active tab's state |
| 4 | // is what components render. |
| 5 | |
| 6 | import { useCallback, useEffect, useMemo, useRef, useState } from "react"; |
| 7 | import { asArray } from "./array"; |
| 8 | import { addBreadcrumb } from "./breadcrumbs"; |
| 9 | import { app, onEvent, onReady, onRuntimeRebuilt } from "./bridge"; |
| 10 | import { invalidateCache } from "./composerHistory"; |
| 11 | import { formatGuardianAssessmentNotice } from "./guardianEvents"; |
| 12 | import { createRafBatch } from "./rafBatch"; |
| 13 | import { t, type DictKey } from "./i18n"; |
| 14 | import { sameTodoList } from "./todoVisibility"; |
| 15 | import { fileDiffFromWire, summarize, summarizeFileDiff, type ToolFileDiff } from "./tools"; |
| 16 | import { modeHasAutoApproveTools, normalizeMode, normalizeToolApprovalMode } from "./types"; |
| 17 | import type { |
| 18 | BalanceInfo, |
| 19 | CheckpointMeta, |
| 20 | CollaborationMode, |
| 21 | ContextInfo, |
| 22 | DeliveryWorktreeOpenResult, |
| 23 | EffortInfo, |
| 24 | HistoryMessage, |
| 25 | HistoryPage, |
| 26 | JobView, |
| 27 | MemoryCitation, |
| 28 | MemoryView, |
| 29 | Meta, |
| 30 | Mode, |
| 31 | QuestionAnswer, |
| 32 | SessionMeta, |
| 33 | TabMeta, |
| 34 | TokenMode, |
| 35 | ToolApprovalMode, |
| 36 | WireApproval, |
| 37 | WireAsk, |
| 38 | WireDecisionReceipt, |
| 39 | WireEvent, |
| 40 | WireExtensionCard, |
| 41 | WireExtensionForm, |
| 42 | WireExtensionStatus, |
| 43 | WireExtensionSurface, |
| 44 | WireFinalReadiness, |
| 45 | WireTool, |
| 46 | WireUsage, |
| 47 | WireShellExecution, |
| 48 | } from "./types"; |
| 49 | |
| 50 | export type ToolStatus = "running" | "done" | "error" | "stopped"; |
| 51 | |
| 52 | // Reserved ToolProgress channel names for sub-agent progress previews (the Go |
| 53 | // tracker emits these; ordinary tool progress must never use them). |
| 54 | export const SUBAGENT_PROGRESS_STATUS = "reasonix.subagent.status"; |
| 55 | export const SUBAGENT_PROGRESS_REASONING = "reasonix.subagent.reasoning"; |
| 56 | export const SUBAGENT_PROGRESS_TEXT = "reasonix.subagent.text"; |
| 57 | export const SUBAGENT_PROGRESS_NOTICE = "reasonix.subagent.notice"; |
| 58 | |
| 59 | // Reserved names are matched by prefix so a future channel never falls back |
| 60 | // to ordinary tool output on older frontends. |
| 61 | const SUBAGENT_PROGRESS_PREFIX = "reasonix.subagent."; |
| 62 | |
| 63 | const SUBAGENT_PROGRESS_PHASES = new Set([ |
| 64 | "queued", "running", "reasoning", "responding", "tool", "retrying", "completed", "failed", "cancelled", |
| 65 | ]); |
| 66 | |
| 67 | // Tool names that initialize a sub-agent progress card. parallel_tasks/fleet |
| 68 | // are group cards: they settle when their whole child progress tree is |
| 69 | // terminal, since they never receive a terminal status of their own. |
| 70 | const SUBAGENT_PROGRESS_TOOLS = new Set(["task", "read_only_task", "parallel_tasks", "fleet"]); |
| 71 | |
| 72 | // Per-channel preview retention. The backend already bounds what it sends |
| 73 | // (8 KiB pending per child); these caps keep one hot card from dominating the |
| 74 | // live conversation memory. |
| 75 | const SUBAGENT_PREVIEW_REASONING_LIMIT = 8 << 10; |
| 76 | const SUBAGENT_PREVIEW_TEXT_LIMIT = 8 << 10; |
| 77 | const SUBAGENT_PREVIEW_NOTICE_LIMIT = 2 << 10; |
| 78 | |
| 79 | export type SubagentPhase = |
| 80 | | "queued" | "running" | "reasoning" | "responding" | "tool" | "retrying" |
| 81 | | "completed" | "failed" | "cancelled"; |
| 82 | |
| 83 | // In-memory-only sub-agent progress preview. Never persisted: history |
| 84 | // hydration rebuilds tool items from the transcript without these fields, and |
| 85 | // the full sub-agent transcript stays the source of truth after a restart. |
| 86 | export type SubagentProgress = { |
| 87 | phase: SubagentPhase; |
| 88 | reasoning: string; |
| 89 | text: string; |
| 90 | notice: string; |
| 91 | lastActivityAt: number; |
| 92 | truncated: boolean; |
| 93 | durationMs?: number; |
| 94 | startedAt: number; |
| 95 | }; |
| 96 | |
| 97 | export function isSubagentProgressName(name: string | undefined): boolean { |
| 98 | return !!name && name.startsWith(SUBAGENT_PROGRESS_PREFIX); |
| 99 | } |
| 100 | |
| 101 | export function isTerminalSubagentPhase(phase: string | undefined): boolean { |
| 102 | return phase === "completed" || phase === "failed" || phase === "cancelled"; |
| 103 | } |
| 104 | |
| 105 | function isGroupSubagentTool(name: string): boolean { |
| 106 | return name === "parallel_tasks" || name === "fleet"; |
| 107 | } |
| 108 | |
| 109 | function terminalStatusOf(phase: string): ToolStatus { |
| 110 | switch (phase) { |
| 111 | case "completed": return "done"; |
| 112 | case "failed": return "error"; |
| 113 | case "cancelled": return "stopped"; |
| 114 | } |
| 115 | return "running"; |
| 116 | } |
| 117 | |
| 118 | function freshSubagentProgress(): SubagentProgress { |
| 119 | const now = Date.now(); |
| 120 | return { phase: "running", reasoning: "", text: "", notice: "", lastActivityAt: now, truncated: false, startedAt: now }; |
| 121 | } |
| 122 | |
| 123 | /** Keeps the most recent `limit` code points; surrogate pairs stay intact. */ |
| 124 | function tailPreview(text: string, limit: number): string { |
| 125 | if (text.length <= limit) return text; |
| 126 | const pts = Array.from(text); |
| 127 | return pts.slice(pts.length - limit).join(""); |
| 128 | } |
| 129 | |
| 130 | // --- Sub-agent progress reducer helpers -------------------------------------- |
| 131 | |
| 132 | // Applies one reserved ToolProgress event to the target card's in-memory |
| 133 | // preview. The card must exist (its dispatch always precedes progress events) |
| 134 | // and have been initialized by the dispatch. Never writes tool.output, never |
| 135 | // touches the parent LiveStream, and never produces history data. |
| 136 | function applySubagentProgress(s: State, t: WireTool): State { |
| 137 | if (!t.id) return s; |
| 138 | const idx = s.items.findIndex((it) => it.kind === "tool" && it.id === t.id); |
| 139 | if (idx < 0) return s; |
| 140 | const next = [...s.items]; |
| 141 | const it = next[idx]; |
| 142 | if (it.kind !== "tool" || !it.subagentProgress) return s; |
| 143 | const sp: SubagentProgress = { ...it.subagentProgress, lastActivityAt: Date.now() }; |
| 144 | switch (t.name) { |
| 145 | case SUBAGENT_PROGRESS_STATUS: { |
| 146 | const phase = t.output ?? ""; |
| 147 | if (!SUBAGENT_PROGRESS_PHASES.has(phase)) return s; // unknown phase: ignore |
| 148 | sp.phase = phase as SubagentPhase; |
| 149 | if (isTerminalSubagentPhase(phase) && typeof t.durationMs === "number") sp.durationMs = t.durationMs; |
| 150 | break; |
| 151 | } |
| 152 | case SUBAGENT_PROGRESS_REASONING: |
| 153 | sp.reasoning = tailPreview(sp.reasoning + (t.output ?? ""), SUBAGENT_PREVIEW_REASONING_LIMIT); |
| 154 | sp.truncated = sp.truncated || !!t.truncated; |
| 155 | break; |
| 156 | case SUBAGENT_PROGRESS_TEXT: |
| 157 | sp.text = tailPreview(sp.text + (t.output ?? ""), SUBAGENT_PREVIEW_TEXT_LIMIT); |
| 158 | sp.truncated = sp.truncated || !!t.truncated; |
| 159 | break; |
| 160 | case SUBAGENT_PROGRESS_NOTICE: |
| 161 | sp.notice = tailPreview(sp.notice + (t.output ?? ""), SUBAGENT_PREVIEW_NOTICE_LIMIT); |
| 162 | sp.truncated = sp.truncated || !!t.truncated; |
| 163 | break; |
| 164 | default: |
| 165 | return s; |
| 166 | } |
| 167 | const status = isTerminalSubagentPhase(sp.phase) ? terminalStatusOf(sp.phase) : it.status; |
| 168 | next[idx] = { ...it, subagentProgress: sp, status }; |
| 169 | return { ...s, items: next }; |
| 170 | } |
| 171 | |
| 172 | // Nested real tool activity refreshes its sub-agent parent's recent activity |
| 173 | // and switches the phase to "tool". Terminal parents are left untouched. |
| 174 | function touchSubagentParent(next: Item[], parentId: string): void { |
| 175 | const idx = next.findIndex((it) => it.kind === "tool" && it.id === parentId && it.subagentProgress); |
| 176 | if (idx < 0) return; |
| 177 | const it = next[idx]; |
| 178 | if (it.kind !== "tool" || !it.subagentProgress || isTerminalSubagentPhase(it.subagentProgress.phase)) return; |
| 179 | next[idx] = { ...it, subagentProgress: { ...it.subagentProgress, phase: "tool", lastActivityAt: Date.now() } }; |
| 180 | } |
| 181 | |
| 182 | export type LiveStream = { |
| 183 | id: string; |
| 184 | text: string; |
| 185 | reasoning: string; |
| 186 | reasoningComplete: boolean; |
| 187 | reasoningStartedAt?: number; |
| 188 | reasoningCompletedAt?: number; |
| 189 | }; |
| 190 | |
| 191 | /** Speculative journal for one sampling attempt — rolled back on discard. */ |
| 192 | type StreamAttemptJournal = { |
| 193 | id: string; |
| 194 | baselineLive?: LiveStream; |
| 195 | baselineTurnArgChars: number; |
| 196 | /** Tool cards created by this attempt (running, no result yet). */ |
| 197 | createdToolIds: string[]; |
| 198 | /** Prior state of tools that existed before this attempt and were patched. */ |
| 199 | priorTools: Record<string, Extract<Item, { kind: "tool" }>>; |
| 200 | }; |
| 201 | export type ControllerLiveStore = { |
| 202 | subscribe: (tabId: string | undefined, listener: () => void) => () => void; |
| 203 | getSnapshot: (tabId: string | undefined) => LiveStream | undefined; |
| 204 | }; |
| 205 | export type MessageActionScope = "fork" | "summ-from" | "summ-upto" | "conversation" | "code" | "both"; |
| 206 | export type MessageActionState = { turn: number; scope: MessageActionScope }; |
| 207 | export type HydrateReason = "switch-tab" | "new-session" | "resume-session" | "open-topic" | "startup" | "rewind"; |
| 208 | type SyncActiveTabOptions = { |
| 209 | preserveCachedHistory?: boolean; |
| 210 | }; |
| 211 | |
| 212 | type ModelSwitchQueueResult = "applied" | "superseded"; |
| 213 | |
| 214 | type ModelSwitchQueueRequest = { |
| 215 | name: string; |
| 216 | resolve: (result: ModelSwitchQueueResult) => void; |
| 217 | reject: (err: unknown) => void; |
| 218 | }; |
| 219 | |
| 220 | type ModelSwitchQueueState = { |
| 221 | running: boolean; |
| 222 | pending?: ModelSwitchQueueRequest; |
| 223 | fallbackBalance?: BalanceInfo; |
| 224 | }; |
| 225 | |
| 226 | const HISTORY_PAGE_TURNS = 60; |
| 227 | |
| 228 | export type Item = |
| 229 | | { kind: "user"; id: string; text: string; submitText?: string; failed?: boolean; createdAt?: number; checkpointTurn?: number } |
| 230 | | { kind: "assistant"; id: string; text: string; reasoning: string; streaming: boolean; reasoningComplete?: boolean; reasoningDurationMs?: number; workDurationMs?: number; memoryCitations?: MemoryCitation[] } |
| 231 | | { kind: "phase"; id: string; text: string } |
| 232 | | { kind: "notice"; id: string; level: "info" | "warn"; text: string; detail?: string; title?: string; variant?: "delivery"; action?: "continue_delivery"; decisionReceipt?: WireDecisionReceipt } |
| 233 | | { |
| 234 | kind: "compaction"; |
| 235 | id: string; |
| 236 | pending: boolean; |
| 237 | trigger: string; |
| 238 | messages: number; |
| 239 | summary: string; |
| 240 | archive: string; |
| 241 | } |
| 242 | | { |
| 243 | kind: "tool"; |
| 244 | id: string; |
| 245 | name: string; |
| 246 | args: string; |
| 247 | readOnly: boolean; |
| 248 | resolvedName?: string; |
| 249 | capabilityId?: string; |
| 250 | status: ToolStatus; |
| 251 | output?: string; |
| 252 | error?: string; |
| 253 | truncated?: boolean; |
| 254 | dataArchived?: boolean; // args/output trimmed for memory; full data available via backend |
| 255 | durationMs?: number; |
| 256 | subject?: string; // stable collapsed subject from archived history payloads |
| 257 | summary?: string; // stable collapsed readout kept even after args/output archive |
| 258 | fileDiff?: ToolFileDiff; // previewed whole-file diff from writer dispatch |
| 259 | isShell?: boolean; // bash tool or !command — structured shell card presentation |
| 260 | execution?: WireShellExecution; // local shell metadata |
| 261 | parentId?: string; // a sub-agent call nests under the `task` call with this id |
| 262 | profile?: { model?: string; effort?: string }; // subagent model/effort from tool event |
| 263 | argChars?: number; // args still streaming from the model: cumulative chars received |
| 264 | subagentProgress?: SubagentProgress; // in-memory-only preview, never hydrated from history |
| 265 | } |
| 266 | | { |
| 267 | kind: "extension"; |
| 268 | id: string; |
| 269 | // surfaceKey is "<pluginId>:<surfaceId>"; a re-published card replaces the |
| 270 | // previous one in place instead of appending a duplicate transcript entry. |
| 271 | surfaceKey: string; |
| 272 | pluginId: string; |
| 273 | surfaceId: string; |
| 274 | generation?: number; |
| 275 | card: WireExtensionCard; |
| 276 | }; |
| 277 | |
| 278 | type ToolItem = Extract<Item, { kind: "tool" }>; |
| 279 | export type ExtensionItem = Extract<Item, { kind: "extension" }>; |
| 280 | |
| 281 | // Extension UI surfaces (stage 8b2) — per-tab state fed by extension_surface / |
| 282 | // extension_status wire events. Statuses and generations key on |
| 283 | // "<pluginId>:<surfaceId>"; the form is the single pending form surface (a new |
| 284 | // form replaces the old, matching the backend's one-blocking-prompt model); |
| 285 | // notifications queue until the App drains them into the toast system. |
| 286 | export interface ExtensionStatusEntry { |
| 287 | pluginId: string; |
| 288 | surfaceId: string; |
| 289 | label: string; |
| 290 | detail?: string; |
| 291 | severity?: string; |
| 292 | progress?: number; |
| 293 | generation?: number; |
| 294 | } |
| 295 | |
| 296 | export interface ExtensionFormState { |
| 297 | pluginId: string; |
| 298 | surfaceId: string; |
| 299 | generation?: number; |
| 300 | form: WireExtensionForm; |
| 301 | } |
| 302 | |
| 303 | export interface ExtensionNotificationEntry { |
| 304 | id: string; |
| 305 | pluginId: string; |
| 306 | title: string; |
| 307 | body?: string; |
| 308 | severity?: string; |
| 309 | } |
| 310 | |
| 311 | // extensionSurfaceKey is the identity a sidecar re-publishes under to replace |
| 312 | // one of its surfaces. |
| 313 | export function extensionSurfaceKey(surface: Pick<WireExtensionSurface, "pluginId" | "surfaceId">): string { |
| 314 | return `${surface.pluginId}:${surface.surfaceId}`; |
| 315 | } |
| 316 | |
| 317 | // acceptsExtensionGeneration drops a re-ordered surface publication: within |
| 318 | // one runtime, a sidecar's generation is monotonic, so anything older than the |
| 319 | // last accepted generation for the same surface is stale. Events without a |
| 320 | // generation always pass (they carry no ordering claim). |
| 321 | export function acceptsExtensionGeneration(stored: number | undefined, incoming: number | undefined): boolean { |
| 322 | return incoming === undefined || stored === undefined || incoming >= stored; |
| 323 | } |
| 324 | |
| 325 | // Mid-turn steer messages are recorded as info notices carrying this prefix — |
| 326 | // both live (the "steer" event below) and in replayed history (desktop/app.go |
| 327 | // prefixes persisted steers the same way). The prefix is the only durable |
| 328 | // marker, so display code identifies steers by it. |
| 329 | export const STEER_NOTICE_PREFIX = "↪ "; |
| 330 | |
| 331 | export function isSteerNoticeText(text: string): boolean { |
| 332 | return text.startsWith(STEER_NOTICE_PREFIX); |
| 333 | } |
| 334 | |
| 335 | interface State { |
| 336 | items: Item[]; |
| 337 | running: boolean; |
| 338 | turnActive: boolean; |
| 339 | pendingPrompt: boolean; |
| 340 | backgroundJobs: number; |
| 341 | cancelRequested: boolean; |
| 342 | cancellable: boolean; |
| 343 | approval?: WireApproval; |
| 344 | ask?: WireAsk; |
| 345 | usage?: WireUsage; |
| 346 | context: ContextInfo; |
| 347 | meta?: Meta; |
| 348 | balance?: BalanceInfo; |
| 349 | effort?: EffortInfo; |
| 350 | jobs: JobView[]; |
| 351 | checkpoints: CheckpointMeta[]; |
| 352 | hydrating: boolean; |
| 353 | hydrateReason?: HydrateReason; |
| 354 | hydrateError?: string; |
| 355 | hydrateHistoryLoaded?: boolean; |
| 356 | hydratePlaceholderItems?: Item[]; |
| 357 | historyStartTurn: number; |
| 358 | historyTotalTurns: number; |
| 359 | historyHasOlder: boolean; |
| 360 | historyOlderLoading: boolean; |
| 361 | backendActivationPending: boolean; |
| 362 | messageAction?: MessageActionState; |
| 363 | currentAssistant?: string; |
| 364 | live?: LiveStream; |
| 365 | pendingUser?: string; |
| 366 | deliveryRecoveryActive: boolean; |
| 367 | discardTurn?: boolean; |
| 368 | turnStartAt: number; |
| 369 | // Time spent waiting on the user (approval/ask) within the current turn. |
| 370 | // Closed intervals accumulate here; an open interval uses promptWaitStartedAt |
| 371 | // so background tabs keep counting while not rendered by Composer. |
| 372 | turnWaitAccumMs: number; |
| 373 | promptWaitStartedAt?: number; |
| 374 | // promptEventClock() reading taken when the CURRENT pending prompt first |
| 375 | // arrived. Orders the prompt against reconciliation snapshots so a snapshot |
| 376 | // fetched before the event cannot clear the prompt it never knew about |
| 377 | // (#6429). Anchored to the prompt's first arrival and NOT advanced by a |
| 378 | // same-id replay, so an authoritative idle snapshot taken after the user |
| 379 | // answered is never mistaken for stale (#6432 reverse race). |
| 380 | promptArrivedAt?: number; |
| 381 | // Id of the prompt promptArrivedAt is anchored to. A replay re-emitting the |
| 382 | // same id keeps the original arrival time; only a genuinely new prompt id |
| 383 | // (backend ids are monotonic within a controller) re-anchors it. |
| 384 | promptArrivedId?: string; |
| 385 | // Id of the most recently user-resolved approval/ask (explicit answer, |
| 386 | // cancel-through-mode-switch, etc). A replay carrying this same id is a |
| 387 | // stale re-delivery of an already-answered prompt, not a new one — arming |
| 388 | // it would resurrect a zombie no downstream snapshot may ever get a chance |
| 389 | // to reject (#6432 round 2: idle-applied-before-replay, and |
| 390 | // running=true/pendingPrompt=false snapshots that never clear approval/ask). |
| 391 | resolvedPromptId?: string; |
| 392 | // Monotonic per-tab prompt-id namespace generation. Approval/ask ids restart |
| 393 | // from "1" whenever the backend controller is rebuilt, so any id captured |
| 394 | // before the bump (an in-flight prompt answer or mode-switch RPC) must not |
| 395 | // touch bookkeeping written after it. Late callbacks from the old controller |
| 396 | // otherwise act on a different prompt that reused the same numeric id. |
| 397 | promptEpoch: number; |
| 398 | turnTokens: number; |
| 399 | turnTotalTokens: number; |
| 400 | turnCost: number; |
| 401 | // Cumulative argument characters of the tool call currently streaming its |
| 402 | // args (partial dispatch progress). Folded into the composer pill as an |
| 403 | // estimated-token tail; cleared when the round's usage arrives (which then |
| 404 | // includes those tokens for real) and on turn start. |
| 405 | turnArgChars: number; |
| 406 | sessionTokens: number; |
| 407 | sessionCost: number; |
| 408 | sessionCurrency: string; |
| 409 | retry?: { attempt: number; max: number; observedAt: number }; |
| 410 | seq: number; |
| 411 | sessionGen: number; |
| 412 | // Per-session counter bumped after hydration ancillary data (context, effort, |
| 413 | // jobs) arrives. ContextPanel reads this (merged into refreshKey) so the |
| 414 | // right-side panel re-fetches after a session rebind instead of showing stale |
| 415 | // RequestCount / ElapsedMs / SessionCost from before the swap. |
| 416 | contextPanelSeq: number; |
| 417 | // Monotonic count of usage events from ANY source (executor, subagent, |
| 418 | // title…). Drives right-panel snapshot refreshes so sub-agent activity keeps |
| 419 | // the session metrics live; state.usage stays executor-gated for the gauge. |
| 420 | usageSeq: number; |
| 421 | // Extension UI surfaces (stage 8b2). See the ExtensionStatusEntry block |
| 422 | // above for the keying/lifecycle rules. |
| 423 | extensionStatuses: Record<string, ExtensionStatusEntry>; |
| 424 | extensionForm?: ExtensionFormState; |
| 425 | extensionNotifications: ExtensionNotificationEntry[]; |
| 426 | // Last accepted generation per extension surface key; guards against |
| 427 | // re-ordered publications (acceptsExtensionGeneration). |
| 428 | extensionGenerations: Record<string, number>; |
| 429 | // Speculative sampling-attempt journal for Codex-style stream replay. |
| 430 | // Host-local only; never hydrated from history. |
| 431 | streamAttemptJournal?: StreamAttemptJournal; |
| 432 | } |
| 433 | |
| 434 | export const initialState: State = { |
| 435 | items: [], |
| 436 | running: false, |
| 437 | turnActive: false, |
| 438 | pendingPrompt: false, |
| 439 | backgroundJobs: 0, |
| 440 | cancelRequested: false, |
| 441 | cancellable: false, |
| 442 | context: { used: 0, window: 0, sessionTokens: 0 }, |
| 443 | jobs: [], |
| 444 | checkpoints: [], |
| 445 | hydrating: false, |
| 446 | historyStartTurn: 0, |
| 447 | historyTotalTurns: 0, |
| 448 | historyHasOlder: false, |
| 449 | historyOlderLoading: false, |
| 450 | backendActivationPending: false, |
| 451 | deliveryRecoveryActive: false, |
| 452 | promptEpoch: 0, |
| 453 | turnStartAt: 0, |
| 454 | turnWaitAccumMs: 0, |
| 455 | turnTokens: 0, |
| 456 | turnTotalTokens: 0, |
| 457 | turnCost: 0, |
| 458 | turnArgChars: 0, |
| 459 | sessionTokens: 0, |
| 460 | sessionCost: 0, |
| 461 | sessionCurrency: "¥", |
| 462 | seq: 0, |
| 463 | sessionGen: 0, |
| 464 | contextPanelSeq: 0, |
| 465 | usageSeq: 0, |
| 466 | extensionStatuses: {}, |
| 467 | extensionNotifications: [], |
| 468 | extensionGenerations: {}, |
| 469 | }; |
| 470 | |
| 471 | function usageTotalTokens(usage?: WireUsage): number { |
| 472 | if (!usage) return 0; |
| 473 | if (usage.totalTokens > 0) return usage.totalTokens; |
| 474 | const promptTokens = usage.promptTokens || usage.cacheHitTokens + usage.cacheMissTokens; |
| 475 | return Math.max(0, promptTokens + usage.completionTokens); |
| 476 | } |
| 477 | |
| 478 | type RuntimeMetaSnapshot = { |
| 479 | running: boolean; |
| 480 | pendingPrompt?: boolean; |
| 481 | backgroundJobs?: number; |
| 482 | cancelRequested?: boolean; |
| 483 | cancellable?: boolean; |
| 484 | }; |
| 485 | |
| 486 | export function foregroundRunningFromRuntimeMeta(meta: RuntimeMetaSnapshot): boolean { |
| 487 | if (typeof meta.cancellable === "boolean") return meta.cancellable; |
| 488 | if ((meta.backgroundJobs ?? 0) > 0 && !meta.pendingPrompt) return false; |
| 489 | return Boolean(meta.running); |
| 490 | } |
| 491 | |
| 492 | // Clock used to order live prompt events against runtime snapshot fetches. |
| 493 | // Monotonic (immune to wall-clock jumps) with sub-millisecond resolution, so |
| 494 | // an event and a snapshot initiated in the same millisecond still order |
| 495 | // correctly. Only ever compared against itself. |
| 496 | export function promptEventClock(): number { |
| 497 | return typeof performance !== "undefined" ? performance.now() : Date.now(); |
| 498 | } |
| 499 | |
| 500 | // True when a runtime snapshot was fetched before the tab's live approval/ask |
| 501 | // event arrived. Such a snapshot reports the tab idle only because it predates |
| 502 | // the prompt (pre-attach ListTabs, activation-time metas); applying it would |
| 503 | // clear the only UI able to answer the prompt — and, since it also carries |
| 504 | // pendingPrompt=false, skip the compensating replay (#6429, #5561, #5481). |
| 505 | // Ties count as stale: keeping a prompt one extra round is recoverable, while |
| 506 | // clearing a live prompt is the bug this guards against. |
| 507 | export function runtimeSnapshotPredatesPrompt( |
| 508 | state: { approval?: unknown; ask?: unknown; promptArrivedAt?: number } | undefined, |
| 509 | snapshotAt: number | undefined, |
| 510 | ): boolean { |
| 511 | if (!state || (!state.approval && !state.ask)) return false; |
| 512 | if (snapshotAt === undefined || state.promptArrivedAt === undefined) return false; |
| 513 | return snapshotAt <= state.promptArrivedAt; |
| 514 | } |
| 515 | |
| 516 | function runtimeSnapshotPredatesRetry( |
| 517 | state: Pick<State, "retry"> | undefined, |
| 518 | snapshotAt: number | undefined, |
| 519 | ): boolean { |
| 520 | if (snapshotAt === undefined || state?.retry?.observedAt === undefined) return false; |
| 521 | return snapshotAt <= state.retry.observedAt; |
| 522 | } |
| 523 | |
| 524 | function updatesContextGauge(usage?: WireUsage): boolean { |
| 525 | const source = usage?.source?.trim(); |
| 526 | return !source || source === "executor"; |
| 527 | } |
| 528 | |
| 529 | export function metaFromTab(tab: TabMeta, existing?: Meta): Meta { |
| 530 | const cwd = tab.cwd || tab.workspaceRoot || existing?.cwd || ""; |
| 531 | const toolApprovalMode = normalizeToolApprovalMode( |
| 532 | tab.toolApprovalMode, |
| 533 | normalizeMode(tab.mode), |
| 534 | modeHasAutoApproveTools(tab.mode), |
| 535 | (tab.toolApprovalMode ?? "").trim() === "" ? existing?.toolApprovalMode : undefined, |
| 536 | ); |
| 537 | const autoApproveTools = toolApprovalMode === "yolo"; |
| 538 | return { |
| 539 | label: tab.label || existing?.label || "", |
| 540 | ready: tab.ready, |
| 541 | runtime: tab.runtime, |
| 542 | startupErr: tab.startupErr, |
| 543 | eventChannel: existing?.eventChannel ?? "agent:event", |
| 544 | cwd, |
| 545 | workspaceRoot: tab.workspaceRoot || existing?.workspaceRoot || cwd, |
| 546 | workspaceName: tab.workspaceName || existing?.workspaceName, |
| 547 | workspacePath: tab.workspacePath || tab.workspaceRoot || existing?.workspacePath, |
| 548 | sessionPath: tab.sessionPath !== undefined ? tab.sessionPath : existing?.sessionPath, |
| 549 | gitBranch: tab.gitBranch || existing?.gitBranch, |
| 550 | autoApproveTools, |
| 551 | bypass: autoApproveTools, |
| 552 | collaborationMode: tab.collaborationMode ?? existing?.collaborationMode ?? "normal", |
| 553 | toolApprovalMode, |
| 554 | |
| 555 | tokenMode: tab.tokenMode ?? existing?.tokenMode ?? "full", |
| 556 | goal: tab.goal ?? existing?.goal, |
| 557 | goalStatus: tab.goalStatus ?? existing?.goalStatus, |
| 558 | canonicalTodos: existing?.canonicalTodos, |
| 559 | }; |
| 560 | } |
| 561 | |
| 562 | function countsTowardCurrentTurn(state: State): boolean { |
| 563 | return state.turnActive || state.running; |
| 564 | } |
| 565 | |
| 566 | export function sameMeta(a?: Meta, b?: Meta): boolean { |
| 567 | if (a === b) return true; |
| 568 | if (!a || !b) return false; |
| 569 | return ( |
| 570 | a.label === b.label && |
| 571 | a.ready === b.ready && |
| 572 | a.runtime?.phase === b.runtime?.phase && |
| 573 | a.runtime?.epoch === b.runtime?.epoch && |
| 574 | a.runtime?.issue?.code === b.runtime?.issue?.code && |
| 575 | a.runtime?.issue?.message === b.runtime?.issue?.message && |
| 576 | a.runtime?.issue?.retryable === b.runtime?.issue?.retryable && |
| 577 | a.runtime?.issue?.holderPid === b.runtime?.issue?.holderPid && |
| 578 | a.runtime?.issue?.holderHost === b.runtime?.issue?.holderHost && |
| 579 | a.runtime?.issue?.acquiredAt === b.runtime?.issue?.acquiredAt && |
| 580 | a.startupErr === b.startupErr && |
| 581 | a.eventChannel === b.eventChannel && |
| 582 | a.cwd === b.cwd && |
| 583 | a.workspaceRoot === b.workspaceRoot && |
| 584 | a.workspaceName === b.workspaceName && |
| 585 | a.workspacePath === b.workspacePath && |
| 586 | a.sessionPath === b.sessionPath && |
| 587 | a.gitBranch === b.gitBranch && |
| 588 | a.imageInputEnabled === b.imageInputEnabled && |
| 589 | a.autoApproveTools === b.autoApproveTools && |
| 590 | a.bypass === b.bypass && |
| 591 | a.collaborationMode === b.collaborationMode && |
| 592 | a.toolApprovalMode === b.toolApprovalMode && |
| 593 | |
| 594 | a.tokenMode === b.tokenMode && |
| 595 | a.goal === b.goal && |
| 596 | a.goalStatus === b.goalStatus && |
| 597 | sameTodoList(a.canonicalTodos, b.canonicalTodos) |
| 598 | ); |
| 599 | } |
| 600 | |
| 601 | export function runtimeReadyForSubmit(meta?: Meta): boolean { |
| 602 | if (!meta || meta.ready !== true || meta.startupErr) return false; |
| 603 | return !meta.runtime || meta.runtime.phase === "ready"; |
| 604 | } |
| 605 | |
| 606 | // normalizeTurnSubmit is the final frontend boundary before optimistic |
| 607 | // transcript state is created. Display text may intentionally be shorter than |
| 608 | // the provider input, but a visible-only message must never start an empty model |
| 609 | // turn (#6869). |
| 610 | export function normalizeTurnSubmit(displayText: string, submitText: string): { |
| 611 | display: string; |
| 612 | submit: string; |
| 613 | } { |
| 614 | const display = displayText.trim(); |
| 615 | const submit = submitText.trim(); |
| 616 | if (!submit) throw new Error("Message cannot be empty."); |
| 617 | return { display, submit }; |
| 618 | } |
| 619 | |
| 620 | export function acceptsRuntimeEventEpoch(acceptedEpoch: string | undefined, eventEpoch: string | undefined): boolean { |
| 621 | return !eventEpoch || !acceptedEpoch || acceptedEpoch === eventEpoch; |
| 622 | } |
| 623 | |
| 624 | export function composerProfileApplicationKey( |
| 625 | runtimeEpoch: string | undefined, |
| 626 | collaborationMode: CollaborationMode, |
| 627 | toolApprovalMode: ToolApprovalMode, |
| 628 | goal: string, |
| 629 | ): string { |
| 630 | return JSON.stringify([runtimeEpoch ?? "", collaborationMode, toolApprovalMode, goal]); |
| 631 | } |
| 632 | |
| 633 | function metaWithoutCanonicalTodos(meta?: Meta): Meta | undefined { |
| 634 | if (!meta || meta.canonicalTodos === undefined) return meta; |
| 635 | return { ...meta, canonicalTodos: undefined }; |
| 636 | } |
| 637 | |
| 638 | const STALE_TURN_RECONCILE_MS = 30_000; |
| 639 | const CANCEL_RECONCILE_DELAYS_MS = [0, 100, 300, 1_000] as const; |
| 640 | // After a stale runtime snapshot is rejected (its fetch predates the live |
| 641 | // prompt), refetch authoritative backend state once. Short enough to be barely |
| 642 | // perceptible, long enough to let any other in-flight replay events land first |
| 643 | // so the refetch reflects settled backend truth (#6432). |
| 644 | const STALE_PROMPT_RECONCILE_MS = 150; |
| 645 | const STARTUP_READY_META_RECONCILE_MS = 250; |
| 646 | const STARTUP_READY_META_RECONCILE_ATTEMPTS = 60; |
| 647 | |
| 648 | export function shouldReconcileStaleTurn( |
| 649 | state: Pick<State, "running" | "turnActive"> | undefined, |
| 650 | lastTurnActivityAt: number, |
| 651 | now = Date.now(), |
| 652 | timeoutMs = STALE_TURN_RECONCILE_MS, |
| 653 | ): boolean { |
| 654 | if (!state?.running || !state.turnActive || lastTurnActivityAt <= 0) return false; |
| 655 | return Math.max(0, now - lastTurnActivityAt) >= timeoutMs; |
| 656 | } |
| 657 | |
| 658 | function hasCachedLiveTurn(state: State | undefined): boolean { |
| 659 | if (!state?.running && !state?.turnActive) return false; |
| 660 | if (state.live || state.currentAssistant || state.pendingUser !== undefined) return true; |
| 661 | return state.items.some((item) => |
| 662 | (item.kind === "assistant" && item.streaming) || |
| 663 | (item.kind === "tool" && item.status === "running") |
| 664 | ); |
| 665 | } |
| 666 | |
| 667 | function hasReusableCachedTranscript(state: State | undefined, sessionPath?: string): boolean { |
| 668 | if (!state || state.items.length === 0) return false; |
| 669 | const expectedSessionPath = (sessionPath ?? "").trim(); |
| 670 | if (!expectedSessionPath) return true; |
| 671 | return (state.meta?.sessionPath ?? "").trim() === expectedSessionPath; |
| 672 | } |
| 673 | |
| 674 | /** Mirrors Go backend's ReadOnly() hints. */ |
| 675 | export function isReadOnlyTool(name: string): boolean { |
| 676 | switch (name) { |
| 677 | case "read_file": |
| 678 | case "ls": |
| 679 | case "grep": |
| 680 | case "glob": |
| 681 | case "web_fetch": |
| 682 | case "code_index": |
| 683 | case "bash_output": |
| 684 | case "waitJob": |
| 685 | case "todo_write": |
| 686 | case "read_skill": |
| 687 | return true; |
| 688 | default: |
| 689 | return false; |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | const ARCHIVED_TOOL_ARG_LIMIT = 200; |
| 694 | |
| 695 | function archivedToolArgs(_name: string, args: string): string { |
| 696 | return args && args.length > ARCHIVED_TOOL_ARG_LIMIT ? args.slice(0, ARCHIVED_TOOL_ARG_LIMIT) + "…" : args; |
| 697 | } |
| 698 | |
| 699 | function isCanonicalTodoTool(tool: ToolItem): boolean { |
| 700 | return tool.name === "todo_write" && !tool.parentId && tool.status === "done" && !tool.error; |
| 701 | } |
| 702 | |
| 703 | function latestCanonicalTodoToolIndex(items: Item[]): number { |
| 704 | for (let i = items.length - 1; i >= 0; i -= 1) { |
| 705 | const item = items[i]; |
| 706 | if (item.kind === "tool" && isCanonicalTodoTool(item)) return i; |
| 707 | } |
| 708 | return -1; |
| 709 | } |
| 710 | |
| 711 | function compactArchivedToolItems(items: Item[]): Item[] { |
| 712 | const canonicalTodoIndex = latestCanonicalTodoToolIndex(items); |
| 713 | return items.map((item, index) => { |
| 714 | if (item.kind !== "tool" || item.status === "running") return item; |
| 715 | const preserveArgs = index === canonicalTodoIndex; |
| 716 | const nextArgs = preserveArgs ? item.args : archivedToolArgs(item.name, item.args); |
| 717 | if (nextArgs === item.args && item.output === undefined && item.dataArchived === true) return item; |
| 718 | return { |
| 719 | ...item, |
| 720 | args: nextArgs, |
| 721 | output: undefined, |
| 722 | dataArchived: true, |
| 723 | }; |
| 724 | }); |
| 725 | } |
| 726 | |
| 727 | type Action = |
| 728 | | { type: "event"; e: WireEvent } |
| 729 | | { type: "user"; text: string; submitText?: string; seq: number; deliveryRecovery?: boolean } |
| 730 | | { type: "unsend" } |
| 731 | | { type: "send_failed"; error: string } |
| 732 | | { type: "backend_status"; running: boolean; pendingPrompt?: boolean; backgroundJobs?: number; cancelRequested?: boolean; cancellable?: boolean; snapshotAt?: number } |
| 733 | | { type: "cancel_requested" } |
| 734 | | { type: "meta"; meta: Meta } |
| 735 | | { type: "optimistic_meta"; meta: Meta } |
| 736 | | { type: "context"; context: ContextInfo } |
| 737 | | { type: "balance"; balance: BalanceInfo } |
| 738 | | { type: "effort"; effort: EffortInfo } |
| 739 | | { type: "jobs"; jobs: JobView[] } |
| 740 | | { type: "checkpoints"; checkpoints: CheckpointMeta[] } |
| 741 | | { type: "hydrate_start"; reason: HydrateReason; placeholderItems?: Item[] } |
| 742 | | { type: "hydrate_done" } |
| 743 | | { type: "hydrate_error"; reason: HydrateReason; error: string } |
| 744 | | { type: "backend_activation_start" } |
| 745 | | { type: "backend_activation_done" } |
| 746 | | { type: "message_action_start"; action: MessageActionState } |
| 747 | | { type: "message_action_done" } |
| 748 | | { type: "history"; messages: HistoryMessage[] } |
| 749 | | { type: "history_page"; page: HistoryPage; mode: "replace" | "prepend" } |
| 750 | | { type: "history_older_start" } |
| 751 | | { type: "history_older_error" } |
| 752 | | { type: "history_checkpoint_turns"; turns: number[] } |
| 753 | | { type: "local_notice"; level: "info" | "warn"; text: string } |
| 754 | | { type: "clearApproval" } |
| 755 | | { type: "clearAsk" } |
| 756 | | { type: "clearExtensionForm" } |
| 757 | | { type: "extension_notifications_drained" } |
| 758 | | { type: "approval_drained"; ids: string[]; epoch: number } |
| 759 | | { type: "submit_prompt_failed"; id: string; epoch: number } |
| 760 | | { type: "controller_rebuilt" } |
| 761 | | { type: "reset" } |
| 762 | | { type: "context_panel_refresh" }; |
| 763 | |
| 764 | function backendStatusFromRuntimeMeta(meta: RuntimeMetaSnapshot): Extract<Action, { type: "backend_status" }> { |
| 765 | const foregroundRunning = foregroundRunningFromRuntimeMeta(meta); |
| 766 | return { |
| 767 | type: "backend_status", |
| 768 | running: foregroundRunning, |
| 769 | pendingPrompt: Boolean(meta.pendingPrompt), |
| 770 | backgroundJobs: meta.backgroundJobs ?? 0, |
| 771 | cancelRequested: Boolean(meta.cancelRequested), |
| 772 | cancellable: foregroundRunning, |
| 773 | }; |
| 774 | } |
| 775 | |
| 776 | // ---- reducer helpers (unchanged logic) ---- |
| 777 | |
| 778 | export function historyMessagesToItems(messages: HistoryMessage[], idPrefix: string, startSeq = 0): { items: Item[]; seq: number } { |
| 779 | const resultByID = new Map<string, HistoryMessage>(); |
| 780 | for (const m of messages) { |
| 781 | if (m.role === "tool" && m.toolCallId && !resultByID.has(m.toolCallId)) { |
| 782 | resultByID.set(m.toolCallId, m); |
| 783 | } |
| 784 | } |
| 785 | const positionalResults = positionalToolResults(messages); |
| 786 | const consumedPositionalToolIndexes = new Set(Array.from(positionalResults.values(), (result) => result.index)); |
| 787 | |
| 788 | let items: Item[] = []; |
| 789 | let seq = startSeq; |
| 790 | const consumedToolIDs = new Set<string>(); |
| 791 | for (let messageIndex = 0; messageIndex < messages.length; messageIndex += 1) { |
| 792 | const m = messages[messageIndex]; |
| 793 | if (m.role === "system") continue; |
| 794 | if (m.role === "phase") { |
| 795 | if (m.content.trim() !== "") { |
| 796 | items.push({ kind: "phase", id: `${idPrefix}${seq}`, text: m.content }); |
| 797 | seq++; |
| 798 | } |
| 799 | continue; |
| 800 | } |
| 801 | if (m.role === "notice") { |
| 802 | if (m.content.trim() !== "" || m.decisionReceipt) { |
| 803 | const next = appendNoticeItem(items, seq, `${idPrefix}${seq}`, m.level === "warn" ? "warn" : "info", m.content, m.detail, m.code, m.decisionReceipt); |
| 804 | items = next.items; |
| 805 | seq = next.seq; |
| 806 | } |
| 807 | continue; |
| 808 | } |
| 809 | if (m.role === "compaction") { |
| 810 | items.push({ |
| 811 | kind: "compaction", |
| 812 | id: `${idPrefix}${seq}`, |
| 813 | pending: Boolean(m.pending), |
| 814 | trigger: m.trigger ?? "", |
| 815 | messages: m.messages ?? 0, |
| 816 | summary: m.summary ?? "", |
| 817 | archive: m.archive ?? "", |
| 818 | }); |
| 819 | seq++; |
| 820 | continue; |
| 821 | } |
| 822 | if (m.role === "user") { |
| 823 | if (m.content.trim() === "") continue; |
| 824 | items.push({ kind: "user", id: `${idPrefix}${seq}`, text: m.content, submitText: m.submitText, createdAt: m.createdAt, checkpointTurn: m.checkpointTurn }); |
| 825 | seq++; |
| 826 | continue; |
| 827 | } |
| 828 | if (m.role === "assistant") { |
| 829 | const hasText = m.content.trim() !== "" || (m.reasoning ?? "").trim() !== ""; |
| 830 | if (hasText) { |
| 831 | const memoryCitations = asArray<MemoryCitation>(m.memoryCitations); |
| 832 | items.push({ |
| 833 | kind: "assistant", |
| 834 | id: `${idPrefix}${seq}`, |
| 835 | text: m.content, |
| 836 | reasoning: m.reasoning ?? "", |
| 837 | streaming: false, |
| 838 | workDurationMs: m.workDurationMs, |
| 839 | memoryCitations: memoryCitations.length > 0 ? memoryCitations : undefined, |
| 840 | }); |
| 841 | seq++; |
| 842 | } |
| 843 | const toolCalls = m.toolCalls ?? []; |
| 844 | for (let callIndex = 0; callIndex < toolCalls.length; callIndex += 1) { |
| 845 | const tc = toolCalls[callIndex]; |
| 846 | const positionalResult = tc.id ? undefined : positionalResults.get(positionalToolResultKey(messageIndex, callIndex)); |
| 847 | const result = tc.id ? resultByID.get(tc.id) : positionalResult?.message; |
| 848 | if (tc.id) consumedToolIDs.add(tc.id); |
| 849 | const archived = Boolean(tc.argumentsArchived || result?.toolResultArchived); |
| 850 | const output = result?.toolResultArchived ? undefined : result?.content ?? ""; |
| 851 | const error = result?.toolResultError || (output ? historyToolError(output) : undefined); |
| 852 | const fileDiff = fileDiffFromWire(tc); |
| 853 | items.push({ |
| 854 | kind: "tool", |
| 855 | id: tc.id || `${idPrefix}tool${seq}`, |
| 856 | name: tc.name, |
| 857 | args: tc.arguments ?? "", |
| 858 | readOnly: typeof tc.resolvedReadOnly === "boolean" ? tc.resolvedReadOnly : isReadOnlyTool(tc.name), |
| 859 | resolvedName: tc.resolvedName, |
| 860 | capabilityId: tc.capabilityId, |
| 861 | status: result ? (error ? "error" : "done") : "stopped", |
| 862 | output, |
| 863 | error, |
| 864 | dataArchived: archived || undefined, |
| 865 | subject: tc.subject, |
| 866 | summary: summarizeFileDiff(fileDiff) || tc.summary, |
| 867 | fileDiff, |
| 868 | isShell: tc.name === "bash" || (tc.id || "").startsWith("shell-"), |
| 869 | execution: result?.execution, |
| 870 | }); |
| 871 | seq++; |
| 872 | } |
| 873 | continue; |
| 874 | } |
| 875 | if (m.role === "tool") { |
| 876 | if ((m.toolCallId && consumedToolIDs.has(m.toolCallId)) || consumedPositionalToolIndexes.has(messageIndex)) continue; |
| 877 | const output = m.toolResultArchived ? undefined : m.content; |
| 878 | const error = m.toolResultError || (output ? historyToolError(output) : undefined); |
| 879 | items.push({ |
| 880 | kind: "tool", |
| 881 | id: m.toolCallId || `${idPrefix}tool${seq}`, |
| 882 | name: m.toolName || "tool", |
| 883 | args: "", |
| 884 | readOnly: isReadOnlyTool(m.toolName || "tool"), |
| 885 | status: error ? "error" : "done", |
| 886 | output, |
| 887 | error, |
| 888 | dataArchived: m.toolResultArchived || undefined, |
| 889 | isShell: (m.toolName || "") === "bash" || (m.toolCallId || "").startsWith("shell-"), |
| 890 | execution: m.execution, |
| 891 | }); |
| 892 | seq++; |
| 893 | continue; |
| 894 | } |
| 895 | } |
| 896 | return { items, seq }; |
| 897 | } |
| 898 | |
| 899 | function mergeHistoryCheckpointTurns(items: Item[], turns: number[], startTurn = 0): Item[] { |
| 900 | if (!turns.some((turn) => turn >= 0)) return items; |
| 901 | const offset = Math.max(0, Math.floor(startTurn)); |
| 902 | let userIndex = 0; |
| 903 | let changed = false; |
| 904 | const next = items.map((item) => { |
| 905 | if (item.kind !== "user") return item; |
| 906 | const turn = turns[offset + userIndex]; |
| 907 | userIndex += 1; |
| 908 | if (turn == null || turn < 0 || item.checkpointTurn === turn) return item; |
| 909 | changed = true; |
| 910 | return { ...item, checkpointTurn: turn }; |
| 911 | }); |
| 912 | return changed ? next : items; |
| 913 | } |
| 914 | |
| 915 | function historyPageItems(page: HistoryPage): { items: Item[]; seq: number } { |
| 916 | return historyMessagesToItems(asArray(page.messages), `h${page.startTurn}-`, 0); |
| 917 | } |
| 918 | |
| 919 | function positionalToolResults(messages: HistoryMessage[]): Map<string, { message: HistoryMessage; index: number }> { |
| 920 | const out = new Map<string, { message: HistoryMessage; index: number }>(); |
| 921 | const consumed = new Set<number>(); |
| 922 | for (let messageIndex = 0; messageIndex < messages.length; messageIndex += 1) { |
| 923 | const message = messages[messageIndex]; |
| 924 | const toolCalls = message.role === "assistant" ? message.toolCalls ?? [] : []; |
| 925 | if (toolCalls.length === 0) continue; |
| 926 | let resultIndex = messageIndex + 1; |
| 927 | for (let callIndex = 0; callIndex < toolCalls.length; callIndex += 1) { |
| 928 | if (toolCalls[callIndex].id) continue; |
| 929 | let matched = false; |
| 930 | while (resultIndex < messages.length) { |
| 931 | const candidate = messages[resultIndex]; |
| 932 | if (candidate.role !== "tool") break; |
| 933 | const candidateIndex = resultIndex; |
| 934 | resultIndex += 1; |
| 935 | if (candidate.toolCallId || consumed.has(candidateIndex)) continue; |
| 936 | consumed.add(candidateIndex); |
| 937 | out.set(positionalToolResultKey(messageIndex, callIndex), { message: candidate, index: candidateIndex }); |
| 938 | matched = true; |
| 939 | break; |
| 940 | } |
| 941 | if (!matched) break; |
| 942 | } |
| 943 | } |
| 944 | return out; |
| 945 | } |
| 946 | |
| 947 | function positionalToolResultKey(messageIndex: number, callIndex: number): string { |
| 948 | return `${messageIndex}:${callIndex}`; |
| 949 | } |
| 950 | |
| 951 | function historyToolError(output: string): string | undefined { |
| 952 | const trimmed = output.trimStart(); |
| 953 | if ( |
| 954 | trimmed.startsWith("[error") || |
| 955 | trimmed.startsWith("Error:") || |
| 956 | trimmed.startsWith("error:") || |
| 957 | trimmed.startsWith("blocked:") |
| 958 | ) { |
| 959 | return output; |
| 960 | } |
| 961 | return undefined; |
| 962 | } |
| 963 | |
| 964 | function ensureAssistant(s: State): { items: Item[]; id: string; seq: number } { |
| 965 | if (s.currentAssistant) { |
| 966 | const exists = s.items.some((it) => it.id === s.currentAssistant && it.kind === "assistant"); |
| 967 | if (exists) return { items: s.items, id: s.currentAssistant, seq: s.seq }; |
| 968 | } |
| 969 | const id = `a${s.seq}`; |
| 970 | const item: Item = { kind: "assistant", id, text: "", reasoning: "", streaming: true }; |
| 971 | return { items: [...s.items, item], id, seq: s.seq + 1 }; |
| 972 | } |
| 973 | |
| 974 | function liveReasoningDurationMs(live?: LiveStream): number | undefined { |
| 975 | if (!live?.reasoningStartedAt || !live.reasoning) return undefined; |
| 976 | const completedAt = live.reasoningCompletedAt; |
| 977 | if (!completedAt || completedAt < live.reasoningStartedAt) return undefined; |
| 978 | return completedAt - live.reasoningStartedAt; |
| 979 | } |
| 980 | |
| 981 | function completeLiveReasoning(live: LiveStream, now = Date.now()): LiveStream { |
| 982 | if (!live.reasoning || live.reasoningCompletedAt) { |
| 983 | return { ...live, reasoningComplete: live.reasoning !== "" || live.reasoningComplete }; |
| 984 | } |
| 985 | return { |
| 986 | ...live, |
| 987 | reasoningComplete: true, |
| 988 | reasoningCompletedAt: now, |
| 989 | }; |
| 990 | } |
| 991 | |
| 992 | /** Closed + open user-wait ms for the active turn (approval/ask). */ |
| 993 | export function currentTurnWaitMs( |
| 994 | s: Pick<State, "turnWaitAccumMs" | "promptWaitStartedAt">, |
| 995 | now = Date.now(), |
| 996 | ): number { |
| 997 | const closed = Math.max(0, s.turnWaitAccumMs || 0); |
| 998 | const open = s.promptWaitStartedAt && s.promptWaitStartedAt > 0 |
| 999 | ? Math.max(0, now - s.promptWaitStartedAt) |
| 1000 | : 0; |
| 1001 | return closed + open; |
| 1002 | } |
| 1003 | |
| 1004 | function currentTurnDurationMs( |
| 1005 | s: Pick<State, "turnStartAt" | "turnWaitAccumMs" | "promptWaitStartedAt">, |
| 1006 | now = Date.now(), |
| 1007 | ): number | undefined { |
| 1008 | if (!Number.isFinite(s.turnStartAt) || s.turnStartAt <= 0 || now < s.turnStartAt) return undefined; |
| 1009 | return Math.max(1, now - s.turnStartAt - currentTurnWaitMs(s, now)); |
| 1010 | } |
| 1011 | |
| 1012 | function beginPromptWait(s: State, now = Date.now()): State { |
| 1013 | if (s.promptWaitStartedAt && s.promptWaitStartedAt > 0) return s; |
| 1014 | return { ...s, promptWaitStartedAt: now }; |
| 1015 | } |
| 1016 | |
| 1017 | function endPromptWait(s: State, now = Date.now()): State { |
| 1018 | if (!s.promptWaitStartedAt || s.promptWaitStartedAt <= 0) { |
| 1019 | return s.promptWaitStartedAt === undefined ? s : { ...s, promptWaitStartedAt: undefined }; |
| 1020 | } |
| 1021 | const delta = Math.max(0, now - s.promptWaitStartedAt); |
| 1022 | return { |
| 1023 | ...s, |
| 1024 | turnWaitAccumMs: Math.max(0, s.turnWaitAccumMs || 0) + delta, |
| 1025 | promptWaitStartedAt: undefined, |
| 1026 | }; |
| 1027 | } |
| 1028 | |
| 1029 | function endPromptWaitIfIdle(s: State, now = Date.now()): State { |
| 1030 | if (s.approval || s.ask) return s; |
| 1031 | return endPromptWait(s, now); |
| 1032 | } |
| 1033 | |
| 1034 | function resetTurnTiming(now = Date.now()): Pick<State, "turnStartAt" | "turnWaitAccumMs" | "promptWaitStartedAt" | "turnTokens" | "turnTotalTokens" | "turnCost" | "turnArgChars"> { |
| 1035 | return { |
| 1036 | turnStartAt: now, |
| 1037 | turnWaitAccumMs: 0, |
| 1038 | promptWaitStartedAt: undefined, |
| 1039 | turnTokens: 0, |
| 1040 | turnTotalTokens: 0, |
| 1041 | turnCost: 0, |
| 1042 | turnArgChars: 0, |
| 1043 | }; |
| 1044 | } |
| 1045 | |
| 1046 | function flushPendingUser(s: State): State { |
| 1047 | if (s.pendingUser === undefined) return s; |
| 1048 | const lastItem = s.items[s.items.length - 1]; |
| 1049 | if (lastItem?.kind === "user" && lastItem.text === s.pendingUser) { |
| 1050 | return { ...s, pendingUser: undefined }; |
| 1051 | } |
| 1052 | return { |
| 1053 | ...s, |
| 1054 | seq: s.seq + 1, |
| 1055 | items: [...s.items, { kind: "user", id: `u${s.seq}`, text: s.pendingUser, createdAt: Date.now() }], |
| 1056 | pendingUser: undefined, |
| 1057 | }; |
| 1058 | } |
| 1059 | |
| 1060 | // applyExtensionSurfaceEvent reduces one extension_surface / extension_status |
| 1061 | // wire event. Every publication passes the per-surface generation fence first |
| 1062 | // (withAcceptedExtensionGeneration); the per-tab runtime-epoch fence in the |
| 1063 | // onEvent handler has already dropped anything from an older runtime |
| 1064 | // generation. |
| 1065 | function applyExtensionSurfaceEvent(s: State, surface: WireExtensionSurface | undefined): State { |
| 1066 | if (!surface) return s; |
| 1067 | const gated = withAcceptedExtensionGeneration(s, surface); |
| 1068 | if (gated === null) return s; |
| 1069 | s = gated; |
| 1070 | const kind = surface.kind || (surface.status ? "status" : ""); |
| 1071 | switch (kind) { |
| 1072 | case "status": |
| 1073 | return applyExtensionStatus(s, surface); |
| 1074 | case "card": |
| 1075 | return applyExtensionCard(s, surface); |
| 1076 | case "form": |
| 1077 | return applyExtensionForm(s, surface); |
| 1078 | case "notification": |
| 1079 | return applyExtensionNotification(s, surface); |
| 1080 | default: |
| 1081 | return s; |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | // withAcceptedExtensionGeneration applies the per-surface generation fence. |
| 1086 | // Returns null when the event is a stale re-ordering and must be dropped; |
| 1087 | // otherwise returns state with the accepted generation recorded. |
| 1088 | function withAcceptedExtensionGeneration(s: State, surface: WireExtensionSurface): State | null { |
| 1089 | const key = extensionSurfaceKey(surface); |
| 1090 | if (!acceptsExtensionGeneration(s.extensionGenerations[key], surface.generation)) return null; |
| 1091 | if (surface.generation === undefined || s.extensionGenerations[key] === surface.generation) return s; |
| 1092 | return { ...s, extensionGenerations: { ...s.extensionGenerations, [key]: surface.generation } }; |
| 1093 | } |
| 1094 | |
| 1095 | function applyExtensionStatus(s: State, surface: WireExtensionSurface): State { |
| 1096 | const status: WireExtensionStatus | undefined = surface.status; |
| 1097 | if (!status) return s; |
| 1098 | const entry: ExtensionStatusEntry = { |
| 1099 | pluginId: surface.pluginId, |
| 1100 | surfaceId: surface.surfaceId, |
| 1101 | label: status.label, |
| 1102 | detail: status.detail, |
| 1103 | severity: status.severity, |
| 1104 | progress: status.progress, |
| 1105 | generation: surface.generation, |
| 1106 | }; |
| 1107 | return { ...s, extensionStatuses: { ...s.extensionStatuses, [extensionSurfaceKey(surface)]: entry } }; |
| 1108 | } |
| 1109 | |
| 1110 | function applyExtensionCard(s: State, surface: WireExtensionSurface): State { |
| 1111 | const card: WireExtensionCard | undefined = surface.card; |
| 1112 | if (!card) return s; |
| 1113 | const key = extensionSurfaceKey(surface); |
| 1114 | const idx = s.items.findIndex((it) => it.kind === "extension" && it.surfaceKey === key); |
| 1115 | if (idx >= 0) { |
| 1116 | const next = [...s.items]; |
| 1117 | const prev = next[idx]; |
| 1118 | if (prev.kind === "extension") next[idx] = { ...prev, generation: surface.generation, card }; |
| 1119 | return { ...s, items: next }; |
| 1120 | } |
| 1121 | return { |
| 1122 | ...s, |
| 1123 | seq: s.seq + 1, |
| 1124 | items: [ |
| 1125 | ...s.items, |
| 1126 | { kind: "extension", id: `x${s.seq}`, surfaceKey: key, pluginId: surface.pluginId, surfaceId: surface.surfaceId, generation: surface.generation, card }, |
| 1127 | ], |
| 1128 | }; |
| 1129 | } |
| 1130 | |
| 1131 | function applyExtensionForm(s: State, surface: WireExtensionSurface): State { |
| 1132 | const form = surface.form; |
| 1133 | if (!form) return s; |
| 1134 | return { |
| 1135 | ...s, |
| 1136 | extensionForm: { pluginId: surface.pluginId, surfaceId: surface.surfaceId, generation: surface.generation, form }, |
| 1137 | }; |
| 1138 | } |
| 1139 | |
| 1140 | function applyStreamAttempt(s: State, e: WireEvent): State { |
| 1141 | const sa = e.streamAttempt; |
| 1142 | if (!sa?.id || !sa.action) return s; |
| 1143 | switch (sa.action) { |
| 1144 | case "begin": { |
| 1145 | // Snapshot only what this attempt may mutate: live text/reasoning and |
| 1146 | // turnArgChars. Concurrent non-sampling events remain outside the journal. |
| 1147 | const baselineLive = s.live |
| 1148 | ? { |
| 1149 | id: s.live.id, |
| 1150 | text: s.live.text, |
| 1151 | reasoning: s.live.reasoning, |
| 1152 | reasoningComplete: s.live.reasoningComplete, |
| 1153 | reasoningStartedAt: s.live.reasoningStartedAt, |
| 1154 | reasoningCompletedAt: s.live.reasoningCompletedAt, |
| 1155 | } |
| 1156 | : undefined; |
| 1157 | return { |
| 1158 | ...s, |
| 1159 | running: true, |
| 1160 | turnActive: true, |
| 1161 | cancellable: true, |
| 1162 | turnStartAt: s.turnStartAt || Date.now(), |
| 1163 | streamAttemptJournal: { |
| 1164 | id: sa.id, |
| 1165 | baselineLive, |
| 1166 | baselineTurnArgChars: s.turnArgChars, |
| 1167 | createdToolIds: [], |
| 1168 | priorTools: {}, |
| 1169 | }, |
| 1170 | }; |
| 1171 | } |
| 1172 | case "discard": { |
| 1173 | const journal = s.streamAttemptJournal; |
| 1174 | if (!journal || journal.id !== sa.id) { |
| 1175 | // Stale/out-of-order discard for an older attempt — leave the current |
| 1176 | // journal (and live speculative UI) untouched. |
| 1177 | return s; |
| 1178 | } |
| 1179 | const remove = new Set(journal.createdToolIds); |
| 1180 | const items = s.items |
| 1181 | .filter((it) => !(it.kind === "tool" && remove.has(it.id))) |
| 1182 | .map((it) => { |
| 1183 | if (it.kind !== "tool") return it; |
| 1184 | const prior = journal.priorTools[it.id]; |
| 1185 | return prior ? { ...prior } : it; |
| 1186 | }); |
| 1187 | // Restore live to the pre-attempt snapshot so partial text/reasoning is |
| 1188 | // replaced, not concatenated with the next attempt. |
| 1189 | const live = journal.baselineLive |
| 1190 | ? { ...journal.baselineLive } |
| 1191 | : s.live |
| 1192 | ? { ...s.live, text: "", reasoning: "", reasoningComplete: false, reasoningStartedAt: undefined, reasoningCompletedAt: undefined } |
| 1193 | : undefined; |
| 1194 | return { |
| 1195 | ...s, |
| 1196 | items, |
| 1197 | live, |
| 1198 | turnArgChars: journal.baselineTurnArgChars, |
| 1199 | streamAttemptJournal: undefined, |
| 1200 | running: true, |
| 1201 | turnActive: true, |
| 1202 | cancellable: true, |
| 1203 | }; |
| 1204 | } |
| 1205 | case "commit": { |
| 1206 | // Commit clears bookkeeping only; subsequent tool_dispatch/result are real. |
| 1207 | if (s.streamAttemptJournal && s.streamAttemptJournal.id !== sa.id) { |
| 1208 | return s; |
| 1209 | } |
| 1210 | return { ...s, streamAttemptJournal: undefined }; |
| 1211 | } |
| 1212 | default: |
| 1213 | return s; |
| 1214 | } |
| 1215 | } |
| 1216 | |
| 1217 | /** Record a tool card mutation against the active sampling-attempt journal. |
| 1218 | * Only parent-sampling partials with a matching attemptId are journaled — |
| 1219 | * background sub-agent tools (parentId) and committed full dispatches are not. |
| 1220 | */ |
| 1221 | function noteToolInJournal( |
| 1222 | s: State, |
| 1223 | toolId: string, |
| 1224 | existedBefore: boolean, |
| 1225 | prior: Extract<Item, { kind: "tool" }> | undefined, |
| 1226 | meta?: { attemptId?: string; parentId?: string; partial?: boolean }, |
| 1227 | ): State { |
| 1228 | const journal = s.streamAttemptJournal; |
| 1229 | if (!journal || !toolId) return s; |
| 1230 | // Require explicit attempt membership — do not journal by arrival time alone. |
| 1231 | if (!meta?.attemptId || meta.attemptId !== journal.id) return s; |
| 1232 | if (meta.parentId) return s; |
| 1233 | if (meta.partial === false) return s; |
| 1234 | if (!existedBefore) { |
| 1235 | if (journal.createdToolIds.includes(toolId)) return s; |
| 1236 | return { |
| 1237 | ...s, |
| 1238 | streamAttemptJournal: { |
| 1239 | ...journal, |
| 1240 | createdToolIds: [...journal.createdToolIds, toolId], |
| 1241 | }, |
| 1242 | }; |
| 1243 | } |
| 1244 | if (prior && !journal.priorTools[toolId] && !journal.createdToolIds.includes(toolId)) { |
| 1245 | return { |
| 1246 | ...s, |
| 1247 | streamAttemptJournal: { |
| 1248 | ...journal, |
| 1249 | priorTools: { ...journal.priorTools, [toolId]: { ...prior } }, |
| 1250 | }, |
| 1251 | }; |
| 1252 | } |
| 1253 | return s; |
| 1254 | } |
| 1255 | |
| 1256 | function applyExtensionNotification(s: State, surface: WireExtensionSurface): State { |
| 1257 | const notification = surface.notification; |
| 1258 | if (!notification) return s; |
| 1259 | const entry: ExtensionNotificationEntry = { |
| 1260 | id: `xn${s.seq}`, |
| 1261 | pluginId: surface.pluginId, |
| 1262 | title: notification.title, |
| 1263 | body: notification.body, |
| 1264 | severity: notification.severity, |
| 1265 | }; |
| 1266 | return { ...s, seq: s.seq + 1, extensionNotifications: [...s.extensionNotifications, entry] }; |
| 1267 | } |
| 1268 | |
| 1269 | function applyEvent(s: State, e: WireEvent): State { |
| 1270 | if (s.discardTurn) { |
| 1271 | if (e.kind === "turn_done") return { ...s, discardTurn: false, running: false, turnActive: false, pendingPrompt: false, cancelRequested: false, cancellable: false, currentAssistant: undefined, live: undefined }; |
| 1272 | return s; |
| 1273 | } |
| 1274 | if (e.kind === "mcp_surface_ready") { |
| 1275 | // Background-only events must not confirm an optimistic user bubble. |
| 1276 | return s; |
| 1277 | } |
| 1278 | if (e.kind === "extension_surface" || e.kind === "extension_status") { |
| 1279 | // Sidecar surface publications are background-only too: they must neither |
| 1280 | // confirm an optimistic user bubble nor clear the retry indicator. |
| 1281 | return applyExtensionSurfaceEvent(s, e.extension); |
| 1282 | } |
| 1283 | if (s.pendingUser !== undefined && e.kind !== "turn_done") { |
| 1284 | s = flushPendingUser(s); |
| 1285 | } |
| 1286 | if (e.kind === "retrying") { |
| 1287 | // Retrying is emitted synchronously from inside the foreground provider |
| 1288 | // request, immediately before its cancellation-aware backoff. Treat it as |
| 1289 | // authoritative proof that the turn is still active. An idle ListTabs |
| 1290 | // snapshot fetched before this event can otherwise clear `running`, |
| 1291 | // regardless of which one reaches the reducer first, and leave the |
| 1292 | // composer showing "retrying (n/m)" without its Stop button (or Escape |
| 1293 | // cancellation) until all retries are exhausted. |
| 1294 | return { |
| 1295 | ...s, |
| 1296 | retry: { |
| 1297 | attempt: e.retryAttempt ?? 0, |
| 1298 | max: e.retryMax ?? 0, |
| 1299 | observedAt: promptEventClock(), |
| 1300 | }, |
| 1301 | running: true, |
| 1302 | turnActive: true, |
| 1303 | cancellable: true, |
| 1304 | turnStartAt: s.turnStartAt || Date.now(), |
| 1305 | }; |
| 1306 | } |
| 1307 | if (e.kind === "stream_attempt") { |
| 1308 | return applyStreamAttempt(s, e); |
| 1309 | } |
| 1310 | if (s.retry) s = { ...s, retry: undefined }; |
| 1311 | switch (e.kind) { |
| 1312 | case "turn_started": { |
| 1313 | // Flush the user message and pre-create an empty assistant bubble |
| 1314 | // immediately so the user sees their message + a blinking cursor the |
| 1315 | // instant the backend acknowledges the turn — no dead gap waiting for |
| 1316 | // the first text/reasoning token. |
| 1317 | let cur: State = s; |
| 1318 | if (cur.pendingUser !== undefined) cur = flushPendingUser(cur); |
| 1319 | const { items, id, seq } = ensureAssistant(cur); |
| 1320 | return { |
| 1321 | ...cur, |
| 1322 | items, |
| 1323 | currentAssistant: id, |
| 1324 | seq, |
| 1325 | live: { id, text: "", reasoning: "", reasoningComplete: false }, |
| 1326 | running: true, |
| 1327 | turnActive: true, |
| 1328 | pendingPrompt: false, |
| 1329 | cancelRequested: false, |
| 1330 | cancellable: true, |
| 1331 | ...resetTurnTiming(), |
| 1332 | }; |
| 1333 | } |
| 1334 | case "text": |
| 1335 | case "reasoning": { |
| 1336 | const { items, id, seq } = ensureAssistant(s); |
| 1337 | const delta = e.text ?? e.reasoning ?? ""; |
| 1338 | const base = s.live?.id === id ? s.live : { id, text: "", reasoning: "", reasoningComplete: false }; |
| 1339 | const now = Date.now(); |
| 1340 | const live = |
| 1341 | e.kind === "text" |
| 1342 | ? { ...completeLiveReasoning(base, now), text: base.text + delta } |
| 1343 | : { |
| 1344 | ...base, |
| 1345 | reasoning: base.reasoning + delta, |
| 1346 | reasoningComplete: false, |
| 1347 | reasoningStartedAt: base.reasoningStartedAt ?? (delta ? now : undefined), |
| 1348 | reasoningCompletedAt: undefined, |
| 1349 | }; |
| 1350 | return { ...s, items, live, currentAssistant: id, seq }; |
| 1351 | } |
| 1352 | case "message": { |
| 1353 | const existingAssistant = |
| 1354 | s.currentAssistant === undefined |
| 1355 | ? undefined |
| 1356 | : s.items.find((it): it is Extract<Item, { kind: "assistant" }> => it.kind === "assistant" && it.id === s.currentAssistant); |
| 1357 | const text = e.text ?? s.live?.text ?? existingAssistant?.text ?? ""; |
| 1358 | const reasoning = e.reasoning ?? s.live?.reasoning ?? existingAssistant?.reasoning ?? ""; |
| 1359 | if (text.trim() === "" && reasoning.trim() === "") { |
| 1360 | const items = |
| 1361 | existingAssistant && existingAssistant.text.trim() === "" && existingAssistant.reasoning.trim() === "" && !existingAssistant.memoryCitations?.length |
| 1362 | ? s.items.filter((it) => !(it.kind === "assistant" && it.id === existingAssistant.id)) |
| 1363 | : s.items; |
| 1364 | return { ...s, items, live: undefined, currentAssistant: undefined }; |
| 1365 | } |
| 1366 | const { items, id, seq } = ensureAssistant(s); |
| 1367 | const now = Date.now(); |
| 1368 | const completedLive = s.live?.id === id ? completeLiveReasoning({ ...s.live, text, reasoning }, now) : undefined; |
| 1369 | const reasoningDurationMs = liveReasoningDurationMs(completedLive); |
| 1370 | const workDurationMs = currentTurnDurationMs(s, now); |
| 1371 | const next = items.map((it) => |
| 1372 | it.kind === "assistant" && it.id === id |
| 1373 | ? (() => { |
| 1374 | const memoryCitations = asArray<MemoryCitation>(e.memoryCitations ?? it.memoryCitations); |
| 1375 | return { |
| 1376 | ...it, |
| 1377 | text, |
| 1378 | reasoning, |
| 1379 | streaming: false, |
| 1380 | reasoningComplete: reasoning !== "" || it.reasoningComplete, |
| 1381 | reasoningDurationMs: reasoningDurationMs ?? it.reasoningDurationMs, |
| 1382 | workDurationMs: Math.max(it.workDurationMs ?? 0, workDurationMs ?? 0) || undefined, |
| 1383 | memoryCitations: memoryCitations.length > 0 ? memoryCitations : undefined, |
| 1384 | }; |
| 1385 | })() |
| 1386 | : it, |
| 1387 | ); |
| 1388 | return { ...s, items: next, live: undefined, currentAssistant: undefined, seq }; |
| 1389 | } |
| 1390 | case "tool_dispatch": { |
| 1391 | const t = e.tool; |
| 1392 | if (!t) return s; |
| 1393 | // A partial dispatch (args still streaming from the model) upserts a |
| 1394 | // lightweight "receiving" card immediately. Dropping it entirely — the |
| 1395 | // old behavior — left a 30KB write_file body streaming for a minute with |
| 1396 | // zero visible activity, indistinguishable from a hang. The full |
| 1397 | // dispatch that follows merges by ID and fills in args/summary. |
| 1398 | if (t.partial) { |
| 1399 | const turnArgChars = t.argChars && t.argChars > 0 ? t.argChars : s.turnArgChars; |
| 1400 | // Some OpenAI-compatible streams surface the call name before its ID. |
| 1401 | // Without a stable ID the card could never be merged with the full |
| 1402 | // dispatch (a synthetic `tool${seq}` id would orphan it as a forever- |
| 1403 | // running duplicate), so count the progress but wait for the ID before |
| 1404 | // creating the card. |
| 1405 | if (!t.id) return { ...s, turnArgChars }; |
| 1406 | const id = t.id; |
| 1407 | const idx = s.items.findIndex((it) => it.kind === "tool" && it.id === id); |
| 1408 | if (idx >= 0) { |
| 1409 | const next = [...s.items]; |
| 1410 | const it = next[idx]; |
| 1411 | if (it.kind === "tool" && it.status === "running" && !it.args) { |
| 1412 | const prior = it; |
| 1413 | next[idx] = { ...it, argChars: t.argChars || it.argChars }; |
| 1414 | return noteToolInJournal({ ...s, items: next, turnArgChars }, id, true, prior, { |
| 1415 | attemptId: t.attemptId, parentId: t.parentId, partial: true, |
| 1416 | }); |
| 1417 | } |
| 1418 | return { ...s, turnArgChars }; |
| 1419 | } |
| 1420 | return noteToolInJournal({ |
| 1421 | ...s, |
| 1422 | turnArgChars, |
| 1423 | seq: s.seq + 1, |
| 1424 | items: [...s.items, { kind: "tool", id, name: t.name, args: "", readOnly: t.readOnly, resolvedName: t.resolvedName, capabilityId: t.capabilityId, status: "running", argChars: t.argChars || undefined, parentId: t.parentId, subagentProgress: SUBAGENT_PROGRESS_TOOLS.has(t.name) ? freshSubagentProgress() : undefined }], |
| 1425 | }, id, false, undefined, { attemptId: t.attemptId, parentId: t.parentId, partial: true }); |
| 1426 | } |
| 1427 | const id = t.id || `tool${s.seq}`; |
| 1428 | const idx = s.items.findIndex((it) => it.kind === "tool" && it.id === id); |
| 1429 | if (idx >= 0) { |
| 1430 | const next = [...s.items]; |
| 1431 | const it = next[idx]; |
| 1432 | if (it.kind === "tool") { |
| 1433 | const args = t.args ? t.args : it.args; |
| 1434 | const fileDiff = fileDiffFromWire(t); |
| 1435 | const summary = summarizeFileDiff(fileDiff) || summarize(t.name, args) || (t.name === it.name && args === it.args ? it.summary : undefined); |
| 1436 | next[idx] = { ...it, name: t.name, args, readOnly: t.readOnly, resolvedName: t.resolvedName ?? it.resolvedName, capabilityId: t.capabilityId ?? it.capabilityId, profile: t.profile ?? it.profile, summary, fileDiff, argChars: undefined, subagentProgress: it.subagentProgress ?? (SUBAGENT_PROGRESS_TOOLS.has(t.name) ? freshSubagentProgress() : undefined) }; |
| 1437 | } |
| 1438 | if (t.parentId) touchSubagentParent(next, t.parentId); |
| 1439 | // Full dispatches are committed work — never journal them as speculative. |
| 1440 | return { ...s, items: next }; |
| 1441 | } |
| 1442 | const args = t.args ?? ""; |
| 1443 | const fileDiff = fileDiffFromWire(t); |
| 1444 | const created: ToolItem = { kind: "tool", id, name: t.name, args, readOnly: t.readOnly, resolvedName: t.resolvedName, capabilityId: t.capabilityId, status: "running", summary: summarizeFileDiff(fileDiff) || summarize(t.name, args), fileDiff, isShell: t.name === "bash" || id.startsWith("shell-"), execution: t.execution, parentId: t.parentId, profile: t.profile, subagentProgress: SUBAGENT_PROGRESS_TOOLS.has(t.name) ? freshSubagentProgress() : undefined }; |
| 1445 | const items = [...s.items, created]; |
| 1446 | // A sub-agent call nested under a task card refreshes that card's |
| 1447 | // recent activity and switches its phase to "tool". |
| 1448 | if (t.parentId) touchSubagentParent(items, t.parentId); |
| 1449 | return { ...s, seq: s.seq + 1, items }; |
| 1450 | } |
| 1451 | case "tool_result": { |
| 1452 | const t = e.tool; |
| 1453 | if (!t) return s; |
| 1454 | const next = [...s.items]; |
| 1455 | let idx = t.id ? next.findIndex((it) => it.kind === "tool" && it.id === t.id) : -1; |
| 1456 | if (idx < 0) { |
| 1457 | for (let i = next.length - 1; i >= 0; i--) { |
| 1458 | const it = next[i]; |
| 1459 | if (it.kind === "tool" && it.status === "running") { idx = i; break; } |
| 1460 | } |
| 1461 | } |
| 1462 | if (idx >= 0) { |
| 1463 | const it = next[idx]; |
| 1464 | if (it.kind === "tool") { |
| 1465 | // Archive immediately: collapsed cards only show tool name + command |
| 1466 | // subject (from args). Drop output entirely; full data is loaded on |
| 1467 | // demand via app.ToolResultForTab when the card is expanded. |
| 1468 | const existing = it; |
| 1469 | const summary = t.err ? undefined : existing.summary || summarize(existing.name, existing.args, t.output); |
| 1470 | let status: ToolStatus = t.err ? "error" : "done"; |
| 1471 | if (existing.subagentProgress) { |
| 1472 | // Sub-agent progress owns the card's final visual: a background |
| 1473 | // call that returned a job id stays running while the child |
| 1474 | // works; a cancelled child keeps its stopped semantics even when |
| 1475 | // the aggregate result carries an error. Group cards |
| 1476 | // (parallel_tasks/fleet) settle only from their own lifecycle |
| 1477 | // terminal event — the backend emits running at start and exactly |
| 1478 | // one terminal at the end (including validation failures and |
| 1479 | // zero-child cancellation) — never from inferring the children |
| 1480 | // observed so far, since a background group's children dispatch |
| 1481 | // asynchronously and a fast child can finish before later ones |
| 1482 | // even appear. |
| 1483 | if (isGroupSubagentTool(existing.name)) { |
| 1484 | status = isTerminalSubagentPhase(existing.subagentProgress.phase) |
| 1485 | ? terminalStatusOf(existing.subagentProgress.phase) |
| 1486 | : "running"; |
| 1487 | } else if (!isTerminalSubagentPhase(existing.subagentProgress.phase)) { |
| 1488 | status = "running"; |
| 1489 | } else { |
| 1490 | status = terminalStatusOf(existing.subagentProgress.phase); |
| 1491 | } |
| 1492 | } |
| 1493 | next[idx] = { |
| 1494 | ...existing, |
| 1495 | readOnly: t.readOnly, |
| 1496 | resolvedName: t.resolvedName ?? existing.resolvedName, |
| 1497 | capabilityId: t.capabilityId ?? existing.capabilityId, |
| 1498 | status, |
| 1499 | output: t.output, |
| 1500 | error: t.err, |
| 1501 | truncated: t.truncated, |
| 1502 | durationMs: t.durationMs, |
| 1503 | summary, |
| 1504 | isShell: existing.isShell || existing.name === "bash" || t.name === "bash", |
| 1505 | execution: t.execution ?? existing.execution, |
| 1506 | }; |
| 1507 | } |
| 1508 | } |
| 1509 | // A nested result refreshes its sub-agent parent's recent activity. |
| 1510 | if (t.parentId) touchSubagentParent(next, t.parentId); |
| 1511 | return { ...s, items: compactArchivedToolItems(next) }; |
| 1512 | } |
| 1513 | case "tool_progress": { |
| 1514 | const t = e.tool; |
| 1515 | if (!t?.id) return s; |
| 1516 | // Reserved sub-agent progress channels update the card's in-memory |
| 1517 | // preview; they never touch tool.output or the parent's live stream. |
| 1518 | if (isSubagentProgressName(t.name)) { |
| 1519 | return applySubagentProgress(s, t); |
| 1520 | } |
| 1521 | const idx = s.items.findIndex((it) => it.kind === "tool" && it.id === t.id); |
| 1522 | if (idx < 0) return s; |
| 1523 | const next = [...s.items]; |
| 1524 | const it = next[idx]; |
| 1525 | if (it.kind === "tool") next[idx] = { ...it, output: (it.output ?? "") + (t.output ?? "") }; |
| 1526 | // Streaming output of a sub-agent's real tool refreshes its card. |
| 1527 | if (t.parentId) touchSubagentParent(next, t.parentId); |
| 1528 | return { ...s, items: next }; |
| 1529 | } |
| 1530 | case "usage": { |
| 1531 | if (!countsTowardCurrentTurn(s)) return s; |
| 1532 | const updateContextGauge = updatesContextGauge(e.usage); |
| 1533 | // Prefer Context* (latest attempt) over billable aggregates when multi- |
| 1534 | // attempt sampling recovery folds several provider calls into one Usage. |
| 1535 | // Matches Controller.ContextSnapshot: latest prompt + completion. |
| 1536 | let used = s.context.used; |
| 1537 | if (e.usage && s.context.window && updateContextGauge) { |
| 1538 | const hasContext = |
| 1539 | (e.usage.contextPromptTokens ?? 0) > 0 || (e.usage.contextCompletionTokens ?? 0) > 0; |
| 1540 | used = hasContext |
| 1541 | ? (e.usage.contextPromptTokens ?? 0) + (e.usage.contextCompletionTokens ?? 0) |
| 1542 | : (e.usage.promptTokens ?? 0) + (e.usage.completionTokens ?? 0); |
| 1543 | } |
| 1544 | const turnTokens = s.turnTokens + (e.usage?.completionTokens ?? 0); |
| 1545 | const usageTokens = usageTotalTokens(e.usage); |
| 1546 | const turnTotalTokens = s.turnTotalTokens + usageTokens; |
| 1547 | const sessionTokens = s.sessionTokens + usageTokens; |
| 1548 | const usageCost = e.usage?.cost ?? e.usage?.costUsd ?? 0; |
| 1549 | const turnCost = s.turnCost + usageCost; |
| 1550 | const sessionCost = s.sessionCost + usageCost; |
| 1551 | const sessionCurrency = e.usage?.currency || s.sessionCurrency || "¥"; |
| 1552 | const usage = updateContextGauge ? e.usage : s.usage; |
| 1553 | // The completed round's usage now accounts for the streamed tool-call |
| 1554 | // arguments, so drop the live estimate rather than double-count it. |
| 1555 | return { ...s, usage, context: { ...s.context, used, sessionTokens }, turnTokens, turnTotalTokens, turnCost, turnArgChars: 0, sessionTokens, sessionCost, sessionCurrency, usageSeq: s.usageSeq + 1 }; |
| 1556 | } |
| 1557 | case "notice": |
| 1558 | return appendNoticeToState(s, e.level ?? "info", e.text ?? "", e.detail, e.code, e.decisionReceipt); |
| 1559 | case "phase": |
| 1560 | return { ...s, seq: s.seq + 1, items: [...s.items, { kind: "phase", id: `p${s.seq}`, text: e.text ?? "" }] }; |
| 1561 | case "compaction_started": |
| 1562 | return { ...s, seq: s.seq + 1, items: [...s.items, { kind: "compaction", id: `c${s.seq}`, pending: true, trigger: e.compaction?.trigger ?? "", messages: 0, summary: "", archive: "" }] }; |
| 1563 | case "compaction_done": { |
| 1564 | const c = e.compaction; |
| 1565 | const idx = [...s.items].reverse().findIndex((it) => it.kind === "compaction" && it.pending); |
| 1566 | const at = idx < 0 ? -1 : s.items.length - 1 - idx; |
| 1567 | if (!c?.summary) { |
| 1568 | const items = at < 0 ? s.items : s.items.filter((_, i) => i !== at); |
| 1569 | return { ...s, running: s.turnActive ? s.running : false, items }; |
| 1570 | } |
| 1571 | const filled: Item = { kind: "compaction", id: at < 0 ? `c${s.seq}` : (s.items[at] as Extract<Item, { kind: "compaction" }>).id, pending: false, trigger: c.trigger ?? "", messages: c.messages ?? 0, summary: c.summary, archive: c.archive ?? "" }; |
| 1572 | const items = at < 0 ? [...s.items, filled] : s.items.map((it, i) => (i === at ? filled : it)); |
| 1573 | return { ...s, running: s.turnActive ? s.running : false, seq: s.seq + 1, items }; |
| 1574 | } |
| 1575 | case "steer": |
| 1576 | return { ...s, seq: s.seq + 1, items: [...s.items, { kind: "notice", id: `s${s.seq}`, level: "info", text: `${STEER_NOTICE_PREFIX}${e.text ?? ""}` }] }; |
| 1577 | case "approval_request": { |
| 1578 | if (s.cancelRequested) return s; |
| 1579 | // A delayed re-delivery of a prompt the user already answered locally |
| 1580 | // (clearApproval) must not resurrect it — no downstream snapshot is |
| 1581 | // guaranteed to ever reject it again (#6432 round 2). |
| 1582 | if (e.approval?.id !== undefined && e.approval.id === s.resolvedPromptId) return s; |
| 1583 | return beginPromptWait({ |
| 1584 | ...s, |
| 1585 | approval: e.approval, |
| 1586 | // A replay of the SAME prompt (post-answer delayed delivery, or the |
| 1587 | // #6429 re-arm after activation) keeps the original arrival time; only |
| 1588 | // a genuinely new prompt id re-anchors it (#6432 reverse race). |
| 1589 | promptArrivedAt: e.approval?.id === s.promptArrivedId ? s.promptArrivedAt : promptEventClock(), |
| 1590 | promptArrivedId: e.approval?.id, |
| 1591 | pendingPrompt: true, |
| 1592 | running: true, |
| 1593 | turnActive: true, |
| 1594 | cancellable: true, |
| 1595 | }); |
| 1596 | } |
| 1597 | case "ask_request": { |
| 1598 | if (s.cancelRequested) return s; |
| 1599 | if (e.ask?.id !== undefined && e.ask.id === s.resolvedPromptId) return s; |
| 1600 | return beginPromptWait({ |
| 1601 | ...s, |
| 1602 | ask: e.ask, |
| 1603 | promptArrivedAt: e.ask?.id === s.promptArrivedId ? s.promptArrivedAt : promptEventClock(), |
| 1604 | promptArrivedId: e.ask?.id, |
| 1605 | pendingPrompt: true, |
| 1606 | running: true, |
| 1607 | turnActive: true, |
| 1608 | cancellable: true, |
| 1609 | }); |
| 1610 | } |
| 1611 | case "guardian_assessment": { |
| 1612 | if (!e.guardian) return s; |
| 1613 | const level = e.guardian.outcome === "deny" ? "warn" : "info"; |
| 1614 | return { ...s, seq: s.seq + 1, items: [...s.items, { kind: "notice", id: `g${s.seq}`, level, text: formatGuardianAssessmentNotice(e.guardian) }] }; |
| 1615 | } |
| 1616 | case "turn_done": { |
| 1617 | if (s.pendingUser !== undefined) s = flushPendingUser(s); |
| 1618 | const now = Date.now(); |
| 1619 | const workDurationMs = currentTurnDurationMs(s, now); |
| 1620 | let lastUserIndex = -1; |
| 1621 | let lastAssistantIndex = -1; |
| 1622 | for (let i = 0; i < s.items.length; i++) { |
| 1623 | if (s.items[i].kind === "user") { |
| 1624 | lastUserIndex = i; |
| 1625 | lastAssistantIndex = -1; |
| 1626 | } else if (i > lastUserIndex && s.items[i].kind === "assistant") { |
| 1627 | lastAssistantIndex = i; |
| 1628 | } |
| 1629 | } |
| 1630 | const finalized = s.items.map((it, index) => { |
| 1631 | if (it.kind === "assistant" && s.live && it.id === s.live.id) { |
| 1632 | const completedLive = completeLiveReasoning(s.live, now); |
| 1633 | return { |
| 1634 | ...it, |
| 1635 | text: completedLive.text, |
| 1636 | reasoning: completedLive.reasoning, |
| 1637 | streaming: false, |
| 1638 | reasoningComplete: completedLive.reasoning !== "" || completedLive.reasoningComplete, |
| 1639 | reasoningDurationMs: liveReasoningDurationMs(completedLive) ?? it.reasoningDurationMs, |
| 1640 | workDurationMs: index === lastAssistantIndex |
| 1641 | ? Math.max(it.workDurationMs ?? 0, workDurationMs ?? 0) || undefined |
| 1642 | : it.workDurationMs, |
| 1643 | }; |
| 1644 | } |
| 1645 | if (it.kind === "assistant") { |
| 1646 | return { |
| 1647 | ...it, |
| 1648 | streaming: false, |
| 1649 | workDurationMs: index === lastAssistantIndex |
| 1650 | ? Math.max(it.workDurationMs ?? 0, workDurationMs ?? 0) || undefined |
| 1651 | : it.workDurationMs, |
| 1652 | }; |
| 1653 | } |
| 1654 | if (it.kind === "tool" && it.status === "running") return { ...it, status: "stopped" as const }; |
| 1655 | return it; |
| 1656 | }); |
| 1657 | let items: Item[] = s.deliveryRecoveryActive && !e.err |
| 1658 | ? finalized.filter((item) => item.kind !== "notice" || item.variant !== "delivery") |
| 1659 | : finalized; |
| 1660 | if (e.outcome === "final_readiness") { |
| 1661 | const previous = items.map((item) => item.kind === "notice" && item.variant === "delivery" |
| 1662 | ? { ...item, action: undefined } |
| 1663 | : item); |
| 1664 | items = [...previous, { |
| 1665 | kind: "notice", |
| 1666 | id: `e${s.seq}`, |
| 1667 | level: "info", |
| 1668 | variant: "delivery", |
| 1669 | title: t("notice.deliveryIncompleteTitle"), |
| 1670 | text: t("notice.deliveryIncompleteBody"), |
| 1671 | detail: deliveryReadinessDetail(e.readiness, e.err), |
| 1672 | action: "continue_delivery", |
| 1673 | }]; |
| 1674 | } else if (e.outcome === "recovery_paused") { |
| 1675 | // Informational pause — not a send failure. Composer is immediately free. |
| 1676 | items = [...finalized, { |
| 1677 | kind: "notice", |
| 1678 | id: `e${s.seq}`, |
| 1679 | level: "info", |
| 1680 | title: t("notice.recoveryPausedTitle"), |
| 1681 | text: t("notice.recoveryPausedBody"), |
| 1682 | }]; |
| 1683 | } else if (e.err) { |
| 1684 | items = [...finalized, { kind: "notice", id: `e${s.seq}`, level: "warn", text: e.err }]; |
| 1685 | } |
| 1686 | // Plan approval can arrive before turn_done on some Wails event paths. |
| 1687 | // Keep that gate visible instead of clearing the only UI that can answer it. |
| 1688 | const keepPlanApproval = s.approval?.tool === "exit_plan_mode"; |
| 1689 | let next: State = { |
| 1690 | ...s, |
| 1691 | items, |
| 1692 | live: undefined, |
| 1693 | streamAttemptJournal: undefined, |
| 1694 | running: keepPlanApproval, |
| 1695 | turnActive: keepPlanApproval, |
| 1696 | pendingPrompt: keepPlanApproval, |
| 1697 | cancelRequested: false, |
| 1698 | cancellable: keepPlanApproval, |
| 1699 | currentAssistant: undefined, |
| 1700 | approval: keepPlanApproval ? s.approval : undefined, |
| 1701 | ask: undefined, |
| 1702 | deliveryRecoveryActive: false, |
| 1703 | seq: s.seq + 1, |
| 1704 | }; |
| 1705 | // Close user-wait unless the plan approval gate remains open. |
| 1706 | if (!keepPlanApproval) next = endPromptWait(next, now); |
| 1707 | return next; |
| 1708 | } |
| 1709 | default: return s; |
| 1710 | } |
| 1711 | } |
| 1712 | |
| 1713 | export function reducer(s: State, a: Action): State { |
| 1714 | switch (a.type) { |
| 1715 | case "user": { |
| 1716 | const seq = a.seq !== undefined ? a.seq : s.seq; |
| 1717 | return { |
| 1718 | ...s, |
| 1719 | seq: seq + 1, |
| 1720 | items: [...s.items, { kind: "user", id: `u${seq}`, text: a.text, submitText: a.submitText, createdAt: Date.now() }], |
| 1721 | running: true, |
| 1722 | pendingPrompt: false, |
| 1723 | cancelRequested: false, |
| 1724 | cancellable: true, |
| 1725 | ...resetTurnTiming(), |
| 1726 | // New turn epoch: forget the previous prompt anchor so a genuinely new |
| 1727 | // prompt re-anchors freshly instead of inheriting a stale id/time. |
| 1728 | promptArrivedAt: undefined, |
| 1729 | promptArrivedId: undefined, |
| 1730 | pendingUser: a.text, |
| 1731 | deliveryRecoveryActive: Boolean(a.deliveryRecovery), |
| 1732 | discardTurn: false, |
| 1733 | }; |
| 1734 | } |
| 1735 | case "unsend": { |
| 1736 | const cleared = endPromptWait({ |
| 1737 | ...s, |
| 1738 | pendingUser: undefined, |
| 1739 | discardTurn: true, |
| 1740 | running: false, |
| 1741 | pendingPrompt: false, |
| 1742 | cancelRequested: true, |
| 1743 | cancellable: false, |
| 1744 | approval: undefined, |
| 1745 | ask: undefined, |
| 1746 | promptArrivedAt: undefined, |
| 1747 | promptArrivedId: undefined, |
| 1748 | live: undefined, |
| 1749 | }); |
| 1750 | return cleared; |
| 1751 | } |
| 1752 | case "cancel_requested": { |
| 1753 | return endPromptWait({ |
| 1754 | ...s, |
| 1755 | pendingPrompt: false, |
| 1756 | cancelRequested: true, |
| 1757 | approval: undefined, |
| 1758 | ask: undefined, |
| 1759 | promptArrivedAt: undefined, |
| 1760 | promptArrivedId: undefined, |
| 1761 | cancellable: s.running || s.turnActive, |
| 1762 | }); |
| 1763 | } |
| 1764 | case "send_failed": { |
| 1765 | if (s.pendingUser === undefined) return s; |
| 1766 | let idx = -1; |
| 1767 | for (let i = s.items.length - 1; i >= 0; i--) { |
| 1768 | const it = s.items[i]; |
| 1769 | if (it.kind === "user" && it.text === s.pendingUser) { idx = i; break; } |
| 1770 | } |
| 1771 | const items = idx >= 0 ? s.items.map((it, i) => (i === idx ? { ...it, failed: true } : it)) : s.items; |
| 1772 | const notice: Item = { kind: "notice", id: `n${s.seq}`, level: "warn", text: a.error }; |
| 1773 | return { ...s, pendingUser: undefined, deliveryRecoveryActive: false, running: false, turnActive: false, pendingPrompt: false, cancelRequested: false, cancellable: false, live: undefined, seq: s.seq + 1, items: [...items, notice] }; |
| 1774 | } |
| 1775 | case "backend_status": { |
| 1776 | // A snapshot fetched before the live approval/ask event arrived cannot |
| 1777 | // know about the prompt; everything it reports about the turn lifecycle |
| 1778 | // is equally stale. Ignore it and let an explicit answer/cancel or a |
| 1779 | // fresher snapshot settle the state (#6429). |
| 1780 | if (runtimeSnapshotPredatesPrompt(s, a.snapshotAt)) return s; |
| 1781 | const pendingPrompt = Boolean(a.pendingPrompt); |
| 1782 | const backgroundJobs = Math.max(0, a.backgroundJobs ?? s.backgroundJobs ?? 0); |
| 1783 | const cancelRequested = Boolean(a.cancelRequested); |
| 1784 | const foregroundRunning = foregroundRunningFromRuntimeMeta({ running: a.running, pendingPrompt, backgroundJobs, cancellable: a.cancellable }); |
| 1785 | // A retry event is newer evidence of foreground activity than an idle |
| 1786 | // snapshot whose fetch started earlier. Keep the turn cancellable until |
| 1787 | // a snapshot started after the retry confirms that it is actually idle. |
| 1788 | if (!foregroundRunning && runtimeSnapshotPredatesRetry(s, a.snapshotAt)) return s; |
| 1789 | const cancellable = foregroundRunning; |
| 1790 | const clearsRetry = !foregroundRunning && s.retry !== undefined; |
| 1791 | if ( |
| 1792 | foregroundRunning === s.running && |
| 1793 | pendingPrompt === s.pendingPrompt && |
| 1794 | backgroundJobs === s.backgroundJobs && |
| 1795 | cancelRequested === s.cancelRequested && |
| 1796 | cancellable === s.cancellable && |
| 1797 | !clearsRetry |
| 1798 | ) return s; |
| 1799 | if (foregroundRunning) { |
| 1800 | return { |
| 1801 | ...s, |
| 1802 | running: true, |
| 1803 | turnActive: true, |
| 1804 | pendingPrompt, |
| 1805 | backgroundJobs, |
| 1806 | cancelRequested, |
| 1807 | cancellable, |
| 1808 | turnStartAt: s.turnStartAt || Date.now(), |
| 1809 | }; |
| 1810 | } |
| 1811 | const finalized = s.items.map((it) => { |
| 1812 | if (it.kind === "assistant" && s.live && it.id === s.live.id) return { ...it, text: s.live.text, reasoning: s.live.reasoning, streaming: false }; |
| 1813 | if (it.kind === "assistant" && it.streaming) return { ...it, streaming: false }; |
| 1814 | if (it.kind === "tool" && it.status === "running") return { ...it, status: "stopped" as const }; |
| 1815 | return it; |
| 1816 | }); |
| 1817 | return endPromptWait({ |
| 1818 | ...s, |
| 1819 | items: finalized, |
| 1820 | running: false, |
| 1821 | turnActive: false, |
| 1822 | pendingPrompt, |
| 1823 | backgroundJobs, |
| 1824 | cancelRequested, |
| 1825 | cancellable, |
| 1826 | live: undefined, |
| 1827 | currentAssistant: undefined, |
| 1828 | approval: undefined, |
| 1829 | ask: undefined, |
| 1830 | retry: undefined, |
| 1831 | }); |
| 1832 | } |
| 1833 | case "meta": { |
| 1834 | const meta = a.meta.sessionPath === undefined && s.meta?.sessionPath !== undefined ? { ...a.meta, sessionPath: s.meta.sessionPath } : a.meta; |
| 1835 | return sameMeta(s.meta, meta) ? s : { ...s, meta }; |
| 1836 | } |
| 1837 | case "optimistic_meta": return sameMeta(s.meta, a.meta) ? s : { ...s, meta: a.meta, hydrateError: undefined }; |
| 1838 | case "context": { |
| 1839 | const sessionTokens = typeof a.context.sessionTokens === "number" |
| 1840 | ? Math.max(0, a.context.sessionTokens) |
| 1841 | : s.sessionTokens; |
| 1842 | const sessionCost = typeof a.context.sessionCost === "number" && a.context.sessionCost > 0 |
| 1843 | ? a.context.sessionCost |
| 1844 | : s.sessionCost; |
| 1845 | const sessionCurrency = a.context.sessionCurrency || s.sessionCurrency; |
| 1846 | // Mid-turn snapshot refreshes can race a rebuilt executor whose |
| 1847 | // LastUsage is still nil: the backend then reports used=0 for a session |
| 1848 | // that visibly holds tokens, and the gauge collapses to "0/1M" until the |
| 1849 | // next executor usage arrives. Keep the last known fill while a turn is |
| 1850 | // live; genuine resets flow through the "reset" action or land when the |
| 1851 | // session is idle. |
| 1852 | const context = |
| 1853 | a.context.used === 0 && s.context.used > 0 && (s.running || s.turnActive) && a.context.window === s.context.window |
| 1854 | ? { ...a.context, used: s.context.used } |
| 1855 | : a.context; |
| 1856 | return { ...s, context, sessionTokens, sessionCost, sessionCurrency }; |
| 1857 | } |
| 1858 | case "balance": return { ...s, balance: a.balance }; |
| 1859 | case "effort": return { ...s, effort: a.effort }; |
| 1860 | case "jobs": return { ...s, jobs: a.jobs }; |
| 1861 | case "checkpoints": return { ...s, checkpoints: a.checkpoints }; |
| 1862 | case "hydrate_start": return { |
| 1863 | ...s, |
| 1864 | hydrating: true, |
| 1865 | hydrateReason: a.reason, |
| 1866 | hydrateError: undefined, |
| 1867 | hydrateHistoryLoaded: false, |
| 1868 | hydratePlaceholderItems: a.placeholderItems?.length ? a.placeholderItems : undefined, |
| 1869 | }; |
| 1870 | case "hydrate_done": return s.hydrating || s.hydrateReason || s.hydrateError || s.hydrateHistoryLoaded || s.hydratePlaceholderItems |
| 1871 | ? { ...s, hydrating: false, hydrateReason: undefined, hydrateError: undefined, hydrateHistoryLoaded: undefined, hydratePlaceholderItems: undefined } |
| 1872 | : s; |
| 1873 | case "hydrate_error": return { ...s, hydrating: false, hydrateReason: a.reason, hydrateError: a.error, hydrateHistoryLoaded: undefined, hydratePlaceholderItems: undefined }; |
| 1874 | case "backend_activation_start": return { |
| 1875 | ...s, |
| 1876 | // The target tab may contain a prompt event that was routed there while |
| 1877 | // frontend selection was ahead of backend activation. Reset that |
| 1878 | // uncertain lifecycle first; optimistic backend metadata is applied |
| 1879 | // immediately afterwards and restores a genuinely running target. |
| 1880 | backendActivationPending: true, |
| 1881 | pendingPrompt: false, |
| 1882 | approval: undefined, |
| 1883 | ask: undefined, |
| 1884 | // New tab epoch: drop the prompt anchor so the post-activation replay |
| 1885 | // re-anchors against this activation, keeping the #6429 stale-snapshot |
| 1886 | // guard armed for the freshly restored prompt. |
| 1887 | promptArrivedAt: undefined, |
| 1888 | promptArrivedId: undefined, |
| 1889 | running: false, |
| 1890 | turnActive: false, |
| 1891 | cancellable: false, |
| 1892 | }; |
| 1893 | case "backend_activation_done": return s.backendActivationPending ? { ...s, backendActivationPending: false } : s; |
| 1894 | case "message_action_start": return { ...s, messageAction: a.action }; |
| 1895 | case "message_action_done": return { ...s, messageAction: undefined }; |
| 1896 | case "history": { |
| 1897 | const { items, seq } = historyMessagesToItems(a.messages, "h", s.seq); |
| 1898 | return { ...s, items: compactArchivedToolItems(items), seq, hydrateHistoryLoaded: true, hydratePlaceholderItems: undefined, historyStartTurn: 0, historyTotalTurns: 0, historyHasOlder: false, historyOlderLoading: false }; |
| 1899 | } |
| 1900 | case "history_page": { |
| 1901 | const { items, seq } = historyPageItems(a.page); |
| 1902 | const nextItems = a.mode === "prepend" ? [...items, ...s.items] : items; |
| 1903 | return { |
| 1904 | ...s, |
| 1905 | items: compactArchivedToolItems(nextItems), |
| 1906 | seq: Math.max(s.seq, seq), |
| 1907 | hydrateHistoryLoaded: true, |
| 1908 | hydratePlaceholderItems: undefined, |
| 1909 | historyStartTurn: a.page.startTurn, |
| 1910 | historyTotalTurns: a.page.totalTurns, |
| 1911 | historyHasOlder: a.page.hasOlder, |
| 1912 | historyOlderLoading: false, |
| 1913 | }; |
| 1914 | } |
| 1915 | case "history_older_start": return s.historyOlderLoading ? s : { ...s, historyOlderLoading: true }; |
| 1916 | case "history_older_error": return s.historyOlderLoading ? { ...s, historyOlderLoading: false } : s; |
| 1917 | case "history_checkpoint_turns": |
| 1918 | return { ...s, items: mergeHistoryCheckpointTurns(s.items, a.turns, s.historyStartTurn) }; |
| 1919 | case "local_notice": return { ...s, running: false, turnActive: false, seq: s.seq + 1, items: [...s.items, { kind: "notice", id: `n${s.seq}`, level: a.level, text: a.text }] }; |
| 1920 | case "clearApproval": { |
| 1921 | const next = { ...s, approval: undefined, pendingPrompt: Boolean(s.ask), resolvedPromptId: s.approval?.id ?? s.resolvedPromptId }; |
| 1922 | return endPromptWaitIfIdle(next); |
| 1923 | } |
| 1924 | case "clearAsk": { |
| 1925 | const next = { ...s, ask: undefined, pendingPrompt: Boolean(s.approval), resolvedPromptId: s.ask?.id ?? s.resolvedPromptId }; |
| 1926 | return endPromptWaitIfIdle(next); |
| 1927 | } |
| 1928 | case "clearExtensionForm": return s.extensionForm ? { ...s, extensionForm: undefined } : s; |
| 1929 | case "extension_notifications_drained": return s.extensionNotifications.length > 0 ? { ...s, extensionNotifications: [] } : s; |
| 1930 | // A tool-approval posture switch auto-allowed exactly these prompt ids on |
| 1931 | // the backend. Hide + tombstone the visible approval only when it is one |
| 1932 | // of them; anything else (plan/memory/sandbox-escape, ask-rule approvals |
| 1933 | // under auto) is still genuinely pending there and must stay visible — |
| 1934 | // tombstoning it would filter every future replay and strand the turn. The |
| 1935 | // drain result must also belong to this controller's prompt-id epoch. |
| 1936 | case "approval_drained": { |
| 1937 | if (s.promptEpoch !== a.epoch || !s.approval || !a.ids.includes(s.approval.id)) return s; |
| 1938 | const next = { ...s, approval: undefined, pendingPrompt: Boolean(s.ask), resolvedPromptId: s.approval.id }; |
| 1939 | return endPromptWaitIfIdle(next); |
| 1940 | } |
| 1941 | // The optimistic clearApproval/clearAsk tombstone was wrong: the backend |
| 1942 | // call that was supposed to actually resolve this id failed, so the |
| 1943 | // prompt is still genuinely pending there. Undo the tombstone so the next |
| 1944 | // replay (proactively requested by the caller) can re-arm it instead of |
| 1945 | // being silently swallowed forever. Only for the epoch the RPC was issued |
| 1946 | // in: after a controller rebuild the same numeric id names a DIFFERENT |
| 1947 | // prompt, and a late failure from the old controller must not erase the |
| 1948 | // new controller's tombstone. |
| 1949 | case "submit_prompt_failed": |
| 1950 | return s.resolvedPromptId === a.id && s.promptEpoch === a.epoch ? { ...s, resolvedPromptId: undefined } : s; |
| 1951 | // A controller rebuild (model/effort/token-mode switch) replaces the |
| 1952 | // backend controller in place and its approval/ask ids restart from "1" |
| 1953 | // (per-controller counters, see sound.ts). Any id-anchored bookkeeping |
| 1954 | // from the OLD controller is meaningless for the new one and must be |
| 1955 | // dropped, or a genuinely new prompt reusing an old id would be misread |
| 1956 | // as a stale replay of an already-answered prompt and silently ignored. |
| 1957 | case "controller_rebuilt": |
| 1958 | // A rebuild restarts the runtime's extension sidecars too, so extension |
| 1959 | // surface state (and the per-surface generation fence) from the old |
| 1960 | // runtime is meaningless for the new one and is dropped with the rest of |
| 1961 | // the id-anchored bookkeeping. |
| 1962 | return { |
| 1963 | ...s, |
| 1964 | promptEpoch: s.promptEpoch + 1, |
| 1965 | resolvedPromptId: undefined, |
| 1966 | promptArrivedId: undefined, |
| 1967 | promptArrivedAt: undefined, |
| 1968 | extensionStatuses: {}, |
| 1969 | extensionForm: undefined, |
| 1970 | extensionNotifications: [], |
| 1971 | extensionGenerations: {}, |
| 1972 | }; |
| 1973 | case "reset": return { ...initialState, meta: metaWithoutCanonicalTodos(s.meta), context: { used: 0, window: s.context.window, sessionTokens: 0, compactRatio: s.context.compactRatio }, balance: s.balance, effort: s.effort, jobs: s.jobs, hydrating: s.hydrating, hydrateReason: s.hydrateReason, hydrateError: s.hydrateError, hydrateHistoryLoaded: s.hydrateHistoryLoaded, hydratePlaceholderItems: s.hydratePlaceholderItems, backendActivationPending: s.backendActivationPending, sessionGen: s.sessionGen + 1, promptEpoch: s.promptEpoch + 1 }; |
| 1974 | case "context_panel_refresh": return { ...s, contextPanelSeq: s.contextPanelSeq + 1 }; |
| 1975 | case "event": return applyEvent(s, a.e); |
| 1976 | default: return s; |
| 1977 | } |
| 1978 | } |
| 1979 | |
| 1980 | // ---- per-tab state map ---- |
| 1981 | |
| 1982 | type TabStates = Map<string, State>; |
| 1983 | |
| 1984 | function getOrCreateState(states: TabStates, tabId: string): State { |
| 1985 | if (!states.has(tabId)) states.set(tabId, { ...initialState }); |
| 1986 | return states.get(tabId)!; |
| 1987 | } |
| 1988 | |
| 1989 | function messageActionBusyText(scope: MessageActionScope): string { |
| 1990 | switch (scope) { |
| 1991 | case "fork": |
| 1992 | return t("rewind.busyFork"); |
| 1993 | case "summ-from": |
| 1994 | return t("rewind.busySummFrom"); |
| 1995 | case "summ-upto": |
| 1996 | return t("rewind.busySummUpto"); |
| 1997 | case "conversation": |
| 1998 | return t("rewind.busyConversation"); |
| 1999 | case "code": |
| 2000 | return t("rewind.busyCode"); |
| 2001 | default: |
| 2002 | return t("rewind.busyBoth"); |
| 2003 | } |
| 2004 | } |
| 2005 | |
| 2006 | function errorMessage(err: unknown): string { |
| 2007 | if (err instanceof Error) return err.message; |
| 2008 | if (typeof err === "string") return err; |
| 2009 | return String(err || ""); |
| 2010 | } |
| 2011 | |
| 2012 | export function effortSwitchNoticeText(err: unknown): string { |
| 2013 | return settingSwitchNoticeText(err, "effort", { |
| 2014 | busy: "status.effortSwitchBusy", |
| 2015 | busyRunning: "status.effortSwitchBusyRunning", |
| 2016 | busyPrompt: "status.effortSwitchBusyPrompt", |
| 2017 | busyJobs: "status.effortSwitchBusyJobs", |
| 2018 | leaseHeld: "status.effortSwitchLeaseHeld", |
| 2019 | starting: "status.effortSwitchStarting", |
| 2020 | startupFailed: "status.effortSwitchStartupFailed", |
| 2021 | retry: "status.effortSwitchRetry", |
| 2022 | failed: "status.effortSwitchFailed", |
| 2023 | }); |
| 2024 | } |
| 2025 | |
| 2026 | export function modelSwitchNoticeText(err: unknown): string { |
| 2027 | const msg = errorMessage(err).trim() || "unknown error"; |
| 2028 | const unknownModel = /^unknown model (.+)$/i.exec(msg); |
| 2029 | if (unknownModel) { |
| 2030 | return t("status.modelSwitchUnknown", { model: unknownModel[1] }); |
| 2031 | } |
| 2032 | const unavailable = /^model (.+) is not available because provider (.+) is not added$/i.exec(msg); |
| 2033 | if (unavailable) { |
| 2034 | return t("status.modelSwitchProviderUnavailable", { model: unavailable[1], provider: unavailable[2] }); |
| 2035 | } |
| 2036 | return settingSwitchNoticeText(msg, "model", { |
| 2037 | busy: "status.modelSwitchBusy", |
| 2038 | busyRunning: "status.modelSwitchBusyRunning", |
| 2039 | busyPrompt: "status.modelSwitchBusyPrompt", |
| 2040 | busyJobs: "status.modelSwitchBusyJobs", |
| 2041 | leaseHeld: "status.modelSwitchLeaseHeld", |
| 2042 | starting: "status.modelSwitchStarting", |
| 2043 | startupFailed: "status.modelSwitchStartupFailed", |
| 2044 | retry: "status.modelSwitchRetry", |
| 2045 | failed: "status.modelSwitchFailed", |
| 2046 | }); |
| 2047 | } |
| 2048 | |
| 2049 | export function tokenModeSwitchNoticeText(err: unknown): string { |
| 2050 | return settingSwitchNoticeText(err, "token mode", { |
| 2051 | busy: "status.tokenModeSwitchBusy", |
| 2052 | busyRunning: "status.tokenModeSwitchBusyRunning", |
| 2053 | busyPrompt: "status.tokenModeSwitchBusyPrompt", |
| 2054 | busyJobs: "status.tokenModeSwitchBusyJobs", |
| 2055 | leaseHeld: "status.tokenModeSwitchLeaseHeld", |
| 2056 | starting: "status.tokenModeSwitchStarting", |
| 2057 | startupFailed: "status.tokenModeSwitchStartupFailed", |
| 2058 | retry: "status.tokenModeSwitchRetry", |
| 2059 | failed: "status.tokenModeSwitchFailed", |
| 2060 | }); |
| 2061 | } |
| 2062 | |
| 2063 | // noticeCodeKeys maps the backend's stable notice codes (event.NoticeCode*) to |
| 2064 | // dictionary keys. Codes survive backend copy edits, unlike the exact-text |
| 2065 | // matching in backendNoticeKey, which stays only as the fallback for events |
| 2066 | // and replayed histories that carry no code. |
| 2067 | const noticeCodeKeys: Record<string, DictKey> = { |
| 2068 | final_readiness: "notice.finalReadiness", |
| 2069 | empty_final: "notice.emptyFinal", |
| 2070 | executor_handoff: "notice.executorHandoff", |
| 2071 | tool_budget: "notice.toolBudget", |
| 2072 | loop_guard: "notice.loopGuard", |
| 2073 | workspace_lease: "notice.workspaceLease", |
| 2074 | cancelled_turn_display: "notice.cancelledTurnDisplay", |
| 2075 | session_recovery_forked: "recovery.noticeSavedCopy", |
| 2076 | session_recovery_adopted: "recovery.noticeAdopted", |
| 2077 | session_recovery_adopted_covered: "recovery.noticeAdoptedCovered", |
| 2078 | session_recovery_depth_cap: "recovery.noticeKeptCurrent", |
| 2079 | session_shutdown_recovery_forked: "recovery.noticeSavedCopy", |
| 2080 | decision_receipt: "notice.decisionReceiptTitle", |
| 2081 | }; |
| 2082 | |
| 2083 | // localizedNoticeText localizes a notice's main copy by its stable code first, |
| 2084 | // then falls back to English-text matching for codeless payloads. |
| 2085 | export function localizedNoticeText(text: string, code?: string): string { |
| 2086 | if (code === "unapplied_steer") { |
| 2087 | const separator = text.indexOf("\n"); |
| 2088 | const guidance = separator >= 0 ? text.slice(separator + 1) : text; |
| 2089 | return t("notice.unappliedSteer", { guidance }); |
| 2090 | } |
| 2091 | const key = code ? noticeCodeKeys[code] : undefined; |
| 2092 | if (key) return t(key); |
| 2093 | return localizedBackendNoticeText(text); |
| 2094 | } |
| 2095 | |
| 2096 | const deliveryRequirementKeys: Record<string, DictKey> = { |
| 2097 | project_check: "notice.deliveryRequirementProjectCheck", |
| 2098 | todo: "notice.deliveryRequirementTodo", |
| 2099 | criteria: "notice.deliveryRequirementCriteria", |
| 2100 | verification: "notice.deliveryRequirementVerification", |
| 2101 | review: "notice.deliveryRequirementReview", |
| 2102 | signoff: "notice.deliveryRequirementSignoff", |
| 2103 | action: "notice.deliveryRequirementAction", |
| 2104 | mutation: "notice.deliveryRequirementMutation", |
| 2105 | capability: "notice.deliveryRequirementCapability", |
| 2106 | }; |
| 2107 | |
| 2108 | export function deliveryReadinessDetail(readiness: WireFinalReadiness | undefined, fallback = ""): string { |
| 2109 | const labels = asArray(readiness?.missing) |
| 2110 | .map((id) => deliveryRequirementKeys[id]) |
| 2111 | .filter((key): key is DictKey => Boolean(key)) |
| 2112 | .map((key) => t(key)); |
| 2113 | if (labels.length === 0) return fallback; |
| 2114 | return t("notice.deliveryIncompleteMissing", { items: labels.join(t("notice.deliveryRequirementSeparator")) }); |
| 2115 | } |
| 2116 | |
| 2117 | export function localizedBackendNoticeText(text: string): string { |
| 2118 | const msg = text.trim(); |
| 2119 | const autosave = /^Session autosave failed: (.+)$/s.exec(msg); |
| 2120 | if (autosave) { |
| 2121 | return t("status.sessionAutosaveFailed", { err: autosave[1] }); |
| 2122 | } |
| 2123 | const saveBefore = /^Session save failed before (.+?): (.+)$/s.exec(msg); |
| 2124 | if (saveBefore) { |
| 2125 | return t("status.sessionSaveFailedBefore", { action: localizedSessionAction(saveBefore[1]), err: saveBefore[2] }); |
| 2126 | } |
| 2127 | const modelFallback = /^model (.+) is no longer available; switched to (.+)$/s.exec(msg); |
| 2128 | if (modelFallback) { |
| 2129 | return t("status.modelFallbackSwitched", { model: modelFallback[1], fallback: modelFallback[2] }); |
| 2130 | } |
| 2131 | const backgroundJob = /^background (.+) failed: needs attention$/s.exec(msg); |
| 2132 | if (backgroundJob) { |
| 2133 | return t("notice.backgroundJobFailed", { kind: backgroundJob[1] }); |
| 2134 | } |
| 2135 | const canonicalNoticeKey = backendNoticeKey(msg); |
| 2136 | if (canonicalNoticeKey) { |
| 2137 | return t(canonicalNoticeKey); |
| 2138 | } |
| 2139 | if ( |
| 2140 | /^session changed on disk; unsaved local transcript was saved as a conflict copy$/i.test(msg) || |
| 2141 | /^session changed on disk; unsaved local transcript was saved as recovery branch\b/i.test(msg) |
| 2142 | ) { |
| 2143 | return t("recovery.noticeSavedCopy"); |
| 2144 | } |
| 2145 | if ( |
| 2146 | /^repeated save conflicts were detected; saved the current conflict copy in place$/i.test(msg) || |
| 2147 | /^session conflicts kept recurring; kept the transcript on the current recovery branch$/i.test(msg) |
| 2148 | ) { |
| 2149 | return t("recovery.noticeKeptCurrent"); |
| 2150 | } |
| 2151 | if (/^session changed on disk; adopted the newer transcript \(local changes already covered\)$/i.test(msg)) { |
| 2152 | return t("recovery.noticeAdoptedCovered"); |
| 2153 | } |
| 2154 | if (/^session changed on disk; adopted the newer transcript$/i.test(msg)) { |
| 2155 | return t("recovery.noticeAdopted"); |
| 2156 | } |
| 2157 | return msg; |
| 2158 | } |
| 2159 | |
| 2160 | function backendNoticeKey(msg: string): DictKey | "" { |
| 2161 | switch (msg) { |
| 2162 | case "Task status needs one more check; asking the assistant to finish or explain what is blocking it.": |
| 2163 | return "notice.finalReadiness"; |
| 2164 | case "No visible answer was produced; asking the assistant to respond again.": |
| 2165 | return "notice.emptyFinal"; |
| 2166 | case "The assistant answered before taking action; asking it to use the required tools.": |
| 2167 | return "notice.executorHandoff"; |
| 2168 | case "Tool round limit reached; asking the assistant to summarize progress.": |
| 2169 | return "notice.toolBudget"; |
| 2170 | case "The assistant is stuck retrying a blocked action; asking it to change approach.": |
| 2171 | return "notice.loopGuard"; |
| 2172 | case "Context is getting large; preserving cache until cleanup is needed.": |
| 2173 | return "notice.contextLarge"; |
| 2174 | case "Context cleanup skipped for now.": |
| 2175 | return "notice.contextCleanupSkipped"; |
| 2176 | case "Automatic context cleanup paused because the context window is too small.": |
| 2177 | return "notice.contextCleanupPaused"; |
| 2178 | case "Context was compacted without a generated summary.": |
| 2179 | return "notice.compactionNoSummary"; |
| 2180 | case "Goal is not ready to complete yet; continuing the remaining work.": |
| 2181 | return "notice.goalNotReady"; |
| 2182 | case "Goal still has unfinished task state; continuing the remaining work.": |
| 2183 | return "notice.goalUnfinished"; |
| 2184 | case "AutoResearch status update failed.": |
| 2185 | return "notice.autoresearchStatusFailed"; |
| 2186 | case "AutoResearch task marked blocked.": |
| 2187 | return "notice.autoresearchBlocked"; |
| 2188 | case "Job artifact migration failed.": |
| 2189 | return "notice.jobArtifactMigrationFailed"; |
| 2190 | case "Background job teardown timed out.": |
| 2191 | return "notice.jobTeardownTimeout"; |
| 2192 | case "Some plan-mode tool settings were ignored.": |
| 2193 | return "notice.planModeToolSettingsIgnored"; |
| 2194 | case "Some plan-mode command settings were ignored.": |
| 2195 | return "notice.planModeCommandSettingsIgnored"; |
| 2196 | case "Config migration did not complete.": |
| 2197 | return "notice.configMigrationIncomplete"; |
| 2198 | case "Selected model is missing its API key.": |
| 2199 | return "notice.modelMissingApiKey"; |
| 2200 | case "An MCP server failed to start.": |
| 2201 | return "notice.mcpServerFailed"; |
| 2202 | case "Some MCP servers failed to start; run /mcp for details.": |
| 2203 | return "notice.mcpServersFailed"; |
| 2204 | case "Guardian was disabled because its model was not found.": |
| 2205 | return "notice.guardianModelMissing"; |
| 2206 | case "Guardian was disabled because it could not start.": |
| 2207 | return "notice.guardianStartFailed"; |
| 2208 | default: |
| 2209 | return ""; |
| 2210 | } |
| 2211 | } |
| 2212 | |
| 2213 | function recoveryNoticeDedupeKey(text: string, code?: string): string { |
| 2214 | switch (code) { |
| 2215 | case "session_recovery_forked": |
| 2216 | case "session_shutdown_recovery_forked": |
| 2217 | return "recovery:saved-copy"; |
| 2218 | case "session_recovery_depth_cap": |
| 2219 | return "recovery:kept-current"; |
| 2220 | case "session_recovery_adopted_covered": |
| 2221 | return "recovery:adopted-covered"; |
| 2222 | case "session_recovery_adopted": |
| 2223 | return "recovery:adopted"; |
| 2224 | } |
| 2225 | const msg = text.trim(); |
| 2226 | if ( |
| 2227 | /^session changed on disk; unsaved local transcript was saved as a conflict copy$/i.test(msg) || |
| 2228 | /^session changed on disk; unsaved local transcript was saved as recovery branch\b/i.test(msg) || |
| 2229 | msg === t("recovery.noticeSavedCopy") |
| 2230 | ) { |
| 2231 | return "recovery:saved-copy"; |
| 2232 | } |
| 2233 | if ( |
| 2234 | /^repeated save conflicts were detected; saved the current conflict copy in place$/i.test(msg) || |
| 2235 | /^session conflicts kept recurring; kept the transcript on the current recovery branch$/i.test(msg) || |
| 2236 | msg === t("recovery.noticeKeptCurrent") |
| 2237 | ) { |
| 2238 | return "recovery:kept-current"; |
| 2239 | } |
| 2240 | if ( |
| 2241 | /^session changed on disk; adopted the newer transcript \(local changes already covered\)$/i.test(msg) || |
| 2242 | msg === t("recovery.noticeAdoptedCovered") |
| 2243 | ) { |
| 2244 | return "recovery:adopted-covered"; |
| 2245 | } |
| 2246 | if ( |
| 2247 | /^session changed on disk; adopted the newer transcript$/i.test(msg) || |
| 2248 | msg === t("recovery.noticeAdopted") |
| 2249 | ) { |
| 2250 | return "recovery:adopted"; |
| 2251 | } |
| 2252 | return ""; |
| 2253 | } |
| 2254 | |
| 2255 | function quietTranscriptNoticeKey(text: string, code?: string): string { |
| 2256 | const recovery = recoveryNoticeDedupeKey(text, code); |
| 2257 | if (recovery) return recovery; |
| 2258 | |
| 2259 | const msg = text.trim(); |
| 2260 | if (/^guardian enabled · model=.+$/i.test(msg)) { |
| 2261 | return "startup:guardian-enabled"; |
| 2262 | } |
| 2263 | if (/^\d+ MCP server\(s\) failed to start: .+ \u2014 run \/mcp for details$/i.test(msg)) { |
| 2264 | return "startup:mcp-failures"; |
| 2265 | } |
| 2266 | const directMCPFailure = /^mcp\s+([A-Za-z0-9._-]+):\s+.+$/i.exec(msg); |
| 2267 | if (directMCPFailure) { |
| 2268 | const name = directMCPFailure[1].toLowerCase(); |
| 2269 | if (!["add", "auth", "config", "connect", "import", "mode", "remove"].includes(name)) { |
| 2270 | return "startup:mcp-failure"; |
| 2271 | } |
| 2272 | } |
| 2273 | if (/^plugin ".+" has been slow \d+ startups in a row \(last \d+ms, budget \d+ms\); demoting to background startup this session$/i.test(msg)) { |
| 2274 | return "startup:plugin-demote"; |
| 2275 | } |
| 2276 | if (/^.+ applied: session refreshed after the lease was released$/i.test(msg)) { |
| 2277 | return "settings:deferred-refresh-applied"; |
| 2278 | } |
| 2279 | return ""; |
| 2280 | } |
| 2281 | |
| 2282 | function appendNoticeItem(items: Item[], seq: number, id: string, level: "info" | "warn", rawText: string, detail?: string, code?: string, decisionReceipt?: WireDecisionReceipt): { items: Item[]; seq: number } { |
| 2283 | if (quietTranscriptNoticeKey(rawText, code)) { |
| 2284 | return { items, seq }; |
| 2285 | } |
| 2286 | const text = localizedNoticeText(rawText, code); |
| 2287 | if (quietTranscriptNoticeKey(text, code)) { |
| 2288 | return { items, seq }; |
| 2289 | } |
| 2290 | const trimmedDetail = detail?.trim(); |
| 2291 | return { items: [...items, { kind: "notice", id, level, text, ...(trimmedDetail ? { detail: trimmedDetail } : {}), ...(decisionReceipt ? { decisionReceipt } : {}) }], seq: seq + 1 }; |
| 2292 | } |
| 2293 | |
| 2294 | function appendNoticeToState(s: State, level: "info" | "warn", text: string, detail?: string, code?: string, decisionReceipt?: WireDecisionReceipt): State { |
| 2295 | const next = appendNoticeItem(s.items, s.seq, `n${s.seq}`, level, text, detail, code, decisionReceipt); |
| 2296 | return { ...s, running: s.turnActive ? s.running : false, seq: next.seq, items: next.items }; |
| 2297 | } |
| 2298 | |
| 2299 | function localizedSessionAction(action: string): string { |
| 2300 | switch (action.trim()) { |
| 2301 | case "changing model": |
| 2302 | return t("status.actionChangingModel"); |
| 2303 | case "changing effort": |
| 2304 | return t("status.actionChangingEffort"); |
| 2305 | case "changing token mode": |
| 2306 | return t("status.actionChangingTokenMode"); |
| 2307 | case "rebuilding settings": |
| 2308 | return t("status.actionRebuildingSettings"); |
| 2309 | case "switching sessions": |
| 2310 | return t("status.actionSwitchingSessions"); |
| 2311 | case "switching tabs": |
| 2312 | return t("status.actionSwitchingTabs"); |
| 2313 | case "autosave": |
| 2314 | return t("status.actionAutosave"); |
| 2315 | default: |
| 2316 | return action.trim() || t("status.actionCurrentSession"); |
| 2317 | } |
| 2318 | } |
| 2319 | |
| 2320 | function settingSwitchNoticeText( |
| 2321 | err: unknown, |
| 2322 | setting: "effort" | "model" | "token mode", |
| 2323 | keys: { |
| 2324 | busy: DictKey; |
| 2325 | busyRunning: DictKey; |
| 2326 | busyPrompt: DictKey; |
| 2327 | busyJobs: DictKey; |
| 2328 | leaseHeld: DictKey; |
| 2329 | starting: DictKey; |
| 2330 | startupFailed: DictKey; |
| 2331 | retry: DictKey; |
| 2332 | failed: DictKey; |
| 2333 | }, |
| 2334 | ): string { |
| 2335 | const msg = errorMessage(err).trim() || "unknown error"; |
| 2336 | const lower = msg.toLowerCase(); |
| 2337 | if (lower.includes("finish or cancel") && lower.includes(`before changing ${setting}`)) { |
| 2338 | const detail = /running=(true|false);\s*pending_prompt=(true|false);\s*background_jobs=(\d+)/i.exec(msg); |
| 2339 | if (detail?.[2] === "true") return t(keys.busyPrompt); |
| 2340 | if (detail?.[1] === "true") return t(keys.busyRunning); |
| 2341 | const jobs = Number(detail?.[3] ?? 0); |
| 2342 | if (jobs > 0) return t(keys.busyJobs, { n: jobs }); |
| 2343 | return t(keys.busy); |
| 2344 | } |
| 2345 | if (lower.includes("already open in another reasonix window") || lower.includes("session lease held")) { |
| 2346 | return t(keys.leaseHeld); |
| 2347 | } |
| 2348 | if (lower.includes("workspace is still starting")) { |
| 2349 | return t(keys.starting); |
| 2350 | } |
| 2351 | if (lower.startsWith("workspace failed to start")) { |
| 2352 | return t(keys.startupFailed, { err: msg }); |
| 2353 | } |
| 2354 | if (lower.includes(`changed while switching ${setting}`) || (lower.includes("tab ") && lower.includes("not found"))) { |
| 2355 | return t(keys.retry); |
| 2356 | } |
| 2357 | return t(keys.failed, { err: msg }); |
| 2358 | } |
| 2359 | |
| 2360 | export function replayPendingPromptsForActiveTab(activeTabId: string | undefined, replay: () => Promise<void> = () => app.ReplayPendingPrompts()): void { |
| 2361 | if (!activeTabId) return; |
| 2362 | void replay().catch(() => {}); |
| 2363 | } |
| 2364 | |
| 2365 | export function useController() { |
| 2366 | const statesRef = useRef<TabStates>(new Map()); |
| 2367 | const liveListenersByTabRef = useRef(new Map<string, Set<() => void>>()); |
| 2368 | const balanceRefreshSeqByTab = useRef(new Map<string, number>()); |
| 2369 | const modelSwitchSeqByTab = useRef(new Map<string, number>()); |
| 2370 | const modelSwitchSuccessVersionByTab = useRef(new Map<string, number>()); |
| 2371 | const modelSwitchQueueByTab = useRef(new Map<string, ModelSwitchQueueState>()); |
| 2372 | const lastTurnActivityAtByTab = useRef(new Map<string, number>()); |
| 2373 | const runtimeEpochByTabRef = useRef(new Map<string, string>()); |
| 2374 | const appliedComposerProfileByTabRef = useRef(new Map<string, string>()); |
| 2375 | const composerProfileInFlightByTabRef = useRef(new Map<string, { key: string; promise: Promise<boolean> }>()); |
| 2376 | const composerProfileQueueByTabRef = useRef(new Map<string, Promise<void>>()); |
| 2377 | const composerProfileLifecycleByTabRef = useRef(new Map<string, number>()); |
| 2378 | const cancelReconcileTimers = useRef(new Map<string, number>()); |
| 2379 | const stalePromptReconcileTimers = useRef(new Map<string, number>()); |
| 2380 | // Indirection so dispatchRuntimeStatusForTab (defined above reconcileTabRuntime) |
| 2381 | // can schedule an authoritative refetch after it rejects a stale snapshot. |
| 2382 | const scheduleStalePromptReconcileRef = useRef<(tabId: string) => void>(() => {}); |
| 2383 | const [activeTabId, setActiveTabId] = useState<string | undefined>(); |
| 2384 | const activeTabIdRef = useRef<string | undefined>(undefined); |
| 2385 | // Invalidates async navigation completions even for ABA switches where the |
| 2386 | // visible tab ID eventually returns to the original value. |
| 2387 | const activeNavigationSeqRef = useRef(0); |
| 2388 | // A render-triggering counter so that mutations to a non-active tab's state still |
| 2389 | // cause a re-render when that tab becomes active. |
| 2390 | const [, setVersion] = useState(0); |
| 2391 | const bump = useCallback(() => setVersion((v) => v + 1), []); |
| 2392 | const notifyLiveListeners = useCallback((tabId: string) => { |
| 2393 | for (const listener of liveListenersByTabRef.current.get(tabId) ?? []) listener(); |
| 2394 | }, [t]); |
| 2395 | const disposeComposerProfileState = useCallback((tabId: string) => { |
| 2396 | appliedComposerProfileByTabRef.current.delete(tabId); |
| 2397 | composerProfileInFlightByTabRef.current.delete(tabId); |
| 2398 | composerProfileQueueByTabRef.current.delete(tabId); |
| 2399 | composerProfileLifecycleByTabRef.current.set( |
| 2400 | tabId, |
| 2401 | (composerProfileLifecycleByTabRef.current.get(tabId) ?? 0) + 1, |
| 2402 | ); |
| 2403 | }, []); |
| 2404 | const liveStore = useMemo<ControllerLiveStore>(() => ({ |
| 2405 | subscribe(tabId, listener) { |
| 2406 | if (!tabId) return () => {}; |
| 2407 | let listeners = liveListenersByTabRef.current.get(tabId); |
| 2408 | if (!listeners) { |
| 2409 | listeners = new Set(); |
| 2410 | liveListenersByTabRef.current.set(tabId, listeners); |
| 2411 | } |
| 2412 | listeners.add(listener); |
| 2413 | return () => { |
| 2414 | listeners?.delete(listener); |
| 2415 | if (listeners?.size === 0) liveListenersByTabRef.current.delete(tabId); |
| 2416 | }; |
| 2417 | }, |
| 2418 | getSnapshot(tabId) { |
| 2419 | return tabId ? statesRef.current.get(tabId)?.live : undefined; |
| 2420 | }, |
| 2421 | }), []); |
| 2422 | const beginActiveNavigation = useCallback(() => { |
| 2423 | activeNavigationSeqRef.current += 1; |
| 2424 | return activeNavigationSeqRef.current; |
| 2425 | }, []); |
| 2426 | const isNavigationIntentCurrent = useCallback((seq: number): boolean => { |
| 2427 | return activeNavigationSeqRef.current === seq; |
| 2428 | }, []); |
| 2429 | const navigationCompletionCurrent = useCallback((seq: number, kind: string, tabId: string): boolean => { |
| 2430 | if (activeNavigationSeqRef.current === seq) return true; |
| 2431 | addBreadcrumb(kind, `stale ${tabId} seq=${seq} current=${activeNavigationSeqRef.current}`); |
| 2432 | return false; |
| 2433 | }, []); |
| 2434 | |
| 2435 | // The active tab's current state, with a stable identity for cancel(). |
| 2436 | const activeState = activeTabId ? getOrCreateState(statesRef.current, activeTabId) : initialState; |
| 2437 | const stateRef = useRef(activeState); |
| 2438 | const backendActiveTabIdRef = useRef<string | undefined>(undefined); |
| 2439 | const backendActivationPromises = useRef(new Map<string, Promise<boolean>>()); |
| 2440 | const readyMetaReconcileSeq = useRef(0); |
| 2441 | const readyMetaReconcileActive = useRef<{ tabId: string; seq: number } | undefined>(undefined); |
| 2442 | activeTabIdRef.current = activeTabId; |
| 2443 | stateRef.current = activeState; |
| 2444 | |
| 2445 | // Dispatch to a specific tab's state. If the tab doesn't have state yet, it's |
| 2446 | // created. Bumps the version so React re-renders when it becomes active. |
| 2447 | const dispatchTo = useCallback((tabId: string, action: Action) => { |
| 2448 | const states = statesRef.current; |
| 2449 | const prev = getOrCreateState(states, tabId); |
| 2450 | const next = reducer(prev, action); |
| 2451 | if (prev !== next) { |
| 2452 | states.set(tabId, next); |
| 2453 | notifyLiveListeners(tabId); |
| 2454 | const streamDeltaOnly = |
| 2455 | action.type === "event" && |
| 2456 | (action.e.kind === "text" || action.e.kind === "reasoning") && |
| 2457 | prev.items === next.items && |
| 2458 | prev.currentAssistant === next.currentAssistant && |
| 2459 | prev.pendingUser === next.pendingUser && |
| 2460 | prev.retry === next.retry; |
| 2461 | if (!streamDeltaOnly) bump(); |
| 2462 | } |
| 2463 | }, [bump, notifyLiveListeners]); |
| 2464 | |
| 2465 | const clearBalanceForTab = useCallback((tabId: string): void => { |
| 2466 | const seq = (balanceRefreshSeqByTab.current.get(tabId) ?? 0) + 1; |
| 2467 | balanceRefreshSeqByTab.current.set(tabId, seq); |
| 2468 | dispatchTo(tabId, { type: "balance", balance: { available: false, display: "" } }); |
| 2469 | }, [dispatchTo]); |
| 2470 | |
| 2471 | const invalidateProviderStateForTab = useCallback((tabId: string): void => { |
| 2472 | balanceRefreshSeqByTab.current.set( |
| 2473 | tabId, |
| 2474 | (balanceRefreshSeqByTab.current.get(tabId) ?? 0) + 1, |
| 2475 | ); |
| 2476 | modelSwitchSeqByTab.current.set( |
| 2477 | tabId, |
| 2478 | (modelSwitchSeqByTab.current.get(tabId) ?? 0) + 1, |
| 2479 | ); |
| 2480 | }, []); |
| 2481 | |
| 2482 | const refreshBalanceForTab = useCallback(async ( |
| 2483 | tabId: string, |
| 2484 | options: { apply?: () => boolean } = {}, |
| 2485 | ): Promise<void> => { |
| 2486 | const seq = (balanceRefreshSeqByTab.current.get(tabId) ?? 0) + 1; |
| 2487 | balanceRefreshSeqByTab.current.set(tabId, seq); |
| 2488 | try { |
| 2489 | const balance = await app.BalanceForTab(tabId); |
| 2490 | if (balanceRefreshSeqByTab.current.get(tabId) !== seq) return; |
| 2491 | if (options.apply && !options.apply()) return; |
| 2492 | if (balance.err?.trim()) return; |
| 2493 | dispatchTo(tabId, { type: "balance", balance }); |
| 2494 | } catch { |
| 2495 | // Balance is optional. Keep the last explicit cleared/unavailable state |
| 2496 | // instead of surfacing a provider-specific wallet failure in chat. |
| 2497 | } |
| 2498 | }, [dispatchTo]); |
| 2499 | |
| 2500 | const confirmBackendActiveTab = useCallback((tabId: string) => { |
| 2501 | backendActiveTabIdRef.current = tabId; |
| 2502 | dispatchTo(tabId, { type: "backend_activation_done" }); |
| 2503 | }, [dispatchTo]); |
| 2504 | |
| 2505 | const reassertVisibleTabAfterStaleNavigation = useCallback(async (kind: string, staleTabId: string): Promise<void> => { |
| 2506 | // Backend navigation calls activate their result before returning. If a |
| 2507 | // newer tab click won in the frontend while that call was in flight, put |
| 2508 | // the backend back on the visible tab. Re-check after every await because |
| 2509 | // another click can supersede the target while SetActiveTab is running. |
| 2510 | for (;;) { |
| 2511 | const currentTabId = activeTabIdRef.current; |
| 2512 | if (!currentTabId) return; |
| 2513 | if (currentTabId === staleTabId) { |
| 2514 | confirmBackendActiveTab(currentTabId); |
| 2515 | return; |
| 2516 | } |
| 2517 | try { |
| 2518 | await app.SetActiveTab(currentTabId); |
| 2519 | } catch (err) { |
| 2520 | addBreadcrumb(kind, `stale reassert failed ${currentTabId}: ${errorMessage(err)}`); |
| 2521 | return; |
| 2522 | } |
| 2523 | if (activeTabIdRef.current === currentTabId) { |
| 2524 | confirmBackendActiveTab(currentTabId); |
| 2525 | addBreadcrumb(kind, `stale reasserted ${currentTabId}`); |
| 2526 | return; |
| 2527 | } |
| 2528 | } |
| 2529 | }, [confirmBackendActiveTab]); |
| 2530 | |
| 2531 | const trackBackendActivation = useCallback((tabId: string, promise: Promise<boolean>) => { |
| 2532 | backendActivationPromises.current.set(tabId, promise); |
| 2533 | void promise.finally(() => { |
| 2534 | if (backendActivationPromises.current.get(tabId) === promise) { |
| 2535 | backendActivationPromises.current.delete(tabId); |
| 2536 | } |
| 2537 | }); |
| 2538 | }, []); |
| 2539 | |
| 2540 | const waitForBackendActiveTab = useCallback(async (tabId: string): Promise<boolean> => { |
| 2541 | const pending = backendActivationPromises.current.get(tabId); |
| 2542 | if (pending) { |
| 2543 | const activated = await pending.catch(() => false); |
| 2544 | if (!activated) return false; |
| 2545 | } |
| 2546 | return backendActiveTabIdRef.current === tabId && activeTabIdRef.current === tabId; |
| 2547 | }, []); |
| 2548 | |
| 2549 | const checkpointRefreshSeq = useRef(new Map<string, number>()); |
| 2550 | const metaRefreshSeq = useRef(new Map<string, number>()); |
| 2551 | const sessionLoadSeq = useRef(new Map<string, number>()); |
| 2552 | const sessionLoadInFlight = useRef(new Map<string, { sessionPath: string; promise: Promise<void> }>()); |
| 2553 | const bumpMetaRefreshSeq = useCallback((tabId: string): number => { |
| 2554 | const seq = (metaRefreshSeq.current.get(tabId) ?? 0) + 1; |
| 2555 | metaRefreshSeq.current.set(tabId, seq); |
| 2556 | return seq; |
| 2557 | }, []); |
| 2558 | const metaRefreshCurrent = useCallback((tabId: string, seq: number): boolean => { |
| 2559 | return metaRefreshSeq.current.get(tabId) === seq; |
| 2560 | }, []); |
| 2561 | const bumpSessionLoadSeq = useCallback((tabId: string): number => { |
| 2562 | // A session transition changes the meaning of every tab-scoped Meta field. |
| 2563 | // Invalidate requests that started against the previous session before |
| 2564 | // resetting or hydrating the visible state. |
| 2565 | bumpMetaRefreshSeq(tabId); |
| 2566 | const seq = (sessionLoadSeq.current.get(tabId) ?? 0) + 1; |
| 2567 | sessionLoadSeq.current.set(tabId, seq); |
| 2568 | return seq; |
| 2569 | }, [bumpMetaRefreshSeq]); |
| 2570 | const sessionLoadCurrent = useCallback((tabId: string, seq: number): boolean => { |
| 2571 | return sessionLoadSeq.current.get(tabId) === seq; |
| 2572 | }, []); |
| 2573 | const loadMetaForTab = useCallback(async (tabId: string): Promise<Meta | undefined> => { |
| 2574 | const seq = bumpMetaRefreshSeq(tabId); |
| 2575 | const meta = await app.MetaForTab(tabId).catch(() => undefined); |
| 2576 | if (!metaRefreshCurrent(tabId, seq)) return undefined; |
| 2577 | if (meta?.runtime?.epoch) runtimeEpochByTabRef.current.set(tabId, meta.runtime.epoch); |
| 2578 | return meta; |
| 2579 | }, [bumpMetaRefreshSeq, metaRefreshCurrent]); |
| 2580 | const refreshMetaOnlyForTab = useCallback(async (tabId: string): Promise<Meta | undefined> => { |
| 2581 | const meta = await loadMetaForTab(tabId); |
| 2582 | if (meta !== undefined) dispatchTo(tabId, { type: "meta", meta }); |
| 2583 | return meta; |
| 2584 | }, [dispatchTo, loadMetaForTab]); |
| 2585 | const refreshMetaForTab = useCallback(async (tabId: string): Promise<void> => { |
| 2586 | const sessionSeq = sessionLoadSeq.current.get(tabId) ?? 0; |
| 2587 | const meta = await refreshMetaOnlyForTab(tabId); |
| 2588 | if (meta === undefined || (sessionLoadSeq.current.get(tabId) ?? 0) !== sessionSeq) return; |
| 2589 | const [context, effort] = await Promise.all([ |
| 2590 | app.ContextUsageForTab(tabId).catch(() => undefined), |
| 2591 | app.EffortForTab(tabId).catch(() => undefined), |
| 2592 | ]); |
| 2593 | if ((sessionLoadSeq.current.get(tabId) ?? 0) !== sessionSeq) return; |
| 2594 | if (context !== undefined) dispatchTo(tabId, { type: "context", context }); |
| 2595 | if (effort !== undefined) dispatchTo(tabId, { type: "effort", effort }); |
| 2596 | }, [dispatchTo, refreshMetaOnlyForTab]); |
| 2597 | const bumpCheckpointRefreshSeq = useCallback((tabId: string): number => { |
| 2598 | const seq = (checkpointRefreshSeq.current.get(tabId) ?? 0) + 1; |
| 2599 | checkpointRefreshSeq.current.set(tabId, seq); |
| 2600 | return seq; |
| 2601 | }, []); |
| 2602 | const refreshCheckpoints = useCallback(async (tabId: string) => { |
| 2603 | const seq = bumpCheckpointRefreshSeq(tabId); |
| 2604 | const checkpoints = await app.CheckpointsForTab(tabId).catch(() => undefined); |
| 2605 | if (checkpointRefreshSeq.current.get(tabId) !== seq || checkpoints === undefined) return; |
| 2606 | dispatchTo(tabId, { type: "checkpoints", checkpoints: asArray(checkpoints) }); |
| 2607 | }, [bumpCheckpointRefreshSeq, dispatchTo]); |
| 2608 | |
| 2609 | const loadSessionDataForTab = useCallback(async ( |
| 2610 | tabId: string, |
| 2611 | reset = false, |
| 2612 | reason: HydrateReason = "startup", |
| 2613 | options: { skipHistory?: boolean; placeholderItems?: Item[]; preserveCachedHistory?: boolean; sessionPath?: string } = {}, |
| 2614 | ) => { |
| 2615 | const sessionPath = (options.sessionPath ?? statesRef.current.get(tabId)?.meta?.sessionPath ?? "").trim(); |
| 2616 | const canJoinInFlight = !reset && !options.skipHistory; |
| 2617 | const shouldTrackInFlight = !options.skipHistory; |
| 2618 | if (canJoinInFlight) { |
| 2619 | const existing = sessionLoadInFlight.current.get(tabId); |
| 2620 | if (existing?.sessionPath === sessionPath) return existing.promise; |
| 2621 | } else { |
| 2622 | sessionLoadInFlight.current.delete(tabId); |
| 2623 | } |
| 2624 | |
| 2625 | const promise = (async () => { |
| 2626 | const seq = bumpSessionLoadSeq(tabId); |
| 2627 | const hydrateStartedAt = Date.now(); |
| 2628 | const skipHistory = Boolean( |
| 2629 | options.skipHistory || |
| 2630 | (options.preserveCachedHistory && !reset && hasReusableCachedTranscript(statesRef.current.get(tabId), options.sessionPath)), |
| 2631 | ); |
| 2632 | addBreadcrumb("tab.hydrate", `start ${reason} ${tabId}`); |
| 2633 | dispatchTo(tabId, { type: "hydrate_start", reason, placeholderItems: options.placeholderItems }); |
| 2634 | if (reset && sessionLoadCurrent(tabId, seq)) dispatchTo(tabId, { type: "reset" }); |
| 2635 | |
| 2636 | const stillCurrent = () => sessionLoadCurrent(tabId, seq); |
| 2637 | const requiresVisibleTab = reason === "startup" || reason === "switch-tab" || reason === "open-topic"; |
| 2638 | const stillVisible = () => !requiresVisibleTab || activeTabIdRef.current === tabId; |
| 2639 | const noteFailure = (label: string, err: unknown) => { |
| 2640 | addBreadcrumb("tab.hydrate", `${label} failed ${tabId}: ${errorMessage(err)}`); |
| 2641 | }; |
| 2642 | |
| 2643 | const loadTimed = async <T,>(label: string, load: () => Promise<T>): Promise<T | undefined> => { |
| 2644 | const startedAt = Date.now(); |
| 2645 | addBreadcrumb("tab.hydrate", `${label} start ${reason} ${tabId}`); |
| 2646 | try { |
| 2647 | const value = await load(); |
| 2648 | addBreadcrumb("tab.hydrate", `${label} done ${reason} ${tabId} ms=${Date.now() - startedAt}`); |
| 2649 | return value; |
| 2650 | } catch (err) { |
| 2651 | noteFailure(label, err); |
| 2652 | return undefined; |
| 2653 | } |
| 2654 | }; |
| 2655 | |
| 2656 | const historyStartedAt = Date.now(); |
| 2657 | const historyPage = skipHistory |
| 2658 | ? undefined |
| 2659 | : await loadTimed("history", () => app.HistoryPageForTab(tabId, 0, HISTORY_PAGE_TURNS)); |
| 2660 | |
| 2661 | if (!stillCurrent()) return; |
| 2662 | if (!skipHistory && historyPage !== undefined) { |
| 2663 | const messages = asArray(historyPage.messages); |
| 2664 | dispatchTo(tabId, { type: "history_page", page: historyPage, mode: "replace" }); |
| 2665 | addBreadcrumb( |
| 2666 | "tab.hydrate", |
| 2667 | `history page ${tabId} messages=${messages.length} turns=${historyPage.startTurn}-${historyPage.endTurn}/${historyPage.totalTurns} ms=${Date.now() - historyStartedAt}`, |
| 2668 | ); |
| 2669 | if (reason === "switch-tab") { |
| 2670 | addBreadcrumb( |
| 2671 | "tab.switch", |
| 2672 | `history-done ${tabId} messages=${messages.length} turns=${historyPage.startTurn}-${historyPage.endTurn}/${historyPage.totalTurns} ms=${Date.now() - historyStartedAt}`, |
| 2673 | ); |
| 2674 | } |
| 2675 | } else if (skipHistory) { |
| 2676 | const skipReason = options.skipHistory ? "cached-live-turn" : "cached-transcript"; |
| 2677 | addBreadcrumb("tab.hydrate", `history skipped ${tabId} reason=${skipReason}`); |
| 2678 | if (reason === "switch-tab") { |
| 2679 | addBreadcrumb("tab.switch", `history-done ${tabId} skipped ms=${Date.now() - historyStartedAt}`); |
| 2680 | } |
| 2681 | } |
| 2682 | |
| 2683 | dispatchTo(tabId, { type: "hydrate_done" }); |
| 2684 | addBreadcrumb("tab.hydrate", `done ${reason} ${tabId} ms=${Date.now() - hydrateStartedAt}`); |
| 2685 | |
| 2686 | // Phase 2: local ancillary data. It stays inside the same in-flight |
| 2687 | // promise so duplicate ready/startup hydrations coalesce, but it runs |
| 2688 | // after hydrate_done so slow Wails calls don't keep the visible transcript |
| 2689 | // in a loading state. |
| 2690 | await new Promise<void>((resolve) => window.setTimeout(resolve, 0)); |
| 2691 | if (!stillCurrent()) return; |
| 2692 | if (!stillVisible()) { |
| 2693 | addBreadcrumb("tab.hydrate", `ancillary skipped inactive ${reason} ${tabId}`); |
| 2694 | return; |
| 2695 | } |
| 2696 | const meta = await loadTimed("meta", () => loadMetaForTab(tabId)); |
| 2697 | if (!stillCurrent()) return; |
| 2698 | if (!stillVisible()) { |
| 2699 | addBreadcrumb("tab.hydrate", `meta ignored inactive ${reason} ${tabId}`); |
| 2700 | return; |
| 2701 | } |
| 2702 | if (meta !== undefined) dispatchTo(tabId, { type: "meta", meta }); |
| 2703 | const ancillaryStartedAt = Date.now(); |
| 2704 | const loadAncillary = async <T,>(label: string, load: () => Promise<T>): Promise<T | undefined> => { |
| 2705 | return loadTimed(`ancillary ${label}`, load); |
| 2706 | }; |
| 2707 | const [effort, jobs, context] = await Promise.all([ |
| 2708 | loadAncillary("effort", () => app.EffortForTab(tabId)), |
| 2709 | loadAncillary("jobs", () => app.JobsForTab(tabId)), |
| 2710 | loadAncillary("context", () => app.ContextUsageForTab(tabId)), |
| 2711 | ]); |
| 2712 | if (!stillCurrent()) return; |
| 2713 | if (effort !== undefined) dispatchTo(tabId, { type: "effort", effort }); |
| 2714 | if (jobs !== undefined) dispatchTo(tabId, { type: "jobs", jobs: asArray(jobs) }); |
| 2715 | if (context !== undefined) dispatchTo(tabId, { type: "context", context }); |
| 2716 | // Signal ContextPanel to re-fetch now that ancillary data (context, |
| 2717 | // effort, jobs) has landed. Without this, the right-side panel keeps |
| 2718 | // stale RequestCount / ElapsedMs / SessionCost from before a session |
| 2719 | // rebind because its refreshKey (dockRefreshKey) only bumps on turn_done. |
| 2720 | dispatchTo(tabId, { type: "context_panel_refresh" }); |
| 2721 | await new Promise<void>((resolve) => window.setTimeout(resolve, 0)); |
| 2722 | if (!stillCurrent()) return; |
| 2723 | if (!stillVisible()) { |
| 2724 | addBreadcrumb("tab.hydrate", `checkpoints skipped inactive ${reason} ${tabId}`); |
| 2725 | return; |
| 2726 | } |
| 2727 | const checkpoints = await loadAncillary("checkpoints", () => app.CheckpointsForTab(tabId)); |
| 2728 | if (!stillCurrent()) return; |
| 2729 | if (!stillVisible()) { |
| 2730 | addBreadcrumb("tab.hydrate", `checkpoints ignored inactive ${reason} ${tabId}`); |
| 2731 | return; |
| 2732 | } |
| 2733 | if (checkpoints !== undefined) dispatchTo(tabId, { type: "checkpoints", checkpoints: asArray(checkpoints) }); |
| 2734 | addBreadcrumb("tab.hydrate", `ancillary ${reason} ${tabId} ms=${Date.now() - ancillaryStartedAt}`); |
| 2735 | void refreshBalanceForTab(tabId, { |
| 2736 | apply: () => sessionLoadCurrent(tabId, seq) && stillVisible(), |
| 2737 | }); |
| 2738 | })(); |
| 2739 | if (shouldTrackInFlight) { |
| 2740 | sessionLoadInFlight.current.set(tabId, { sessionPath, promise }); |
| 2741 | } |
| 2742 | try { |
| 2743 | await promise; |
| 2744 | } finally { |
| 2745 | if (sessionLoadInFlight.current.get(tabId)?.promise === promise) { |
| 2746 | sessionLoadInFlight.current.delete(tabId); |
| 2747 | } |
| 2748 | } |
| 2749 | }, [bumpSessionLoadSeq, dispatchTo, loadMetaForTab, refreshBalanceForTab, sessionLoadCurrent]); |
| 2750 | |
| 2751 | const loadOlderHistory = useCallback(async (tabId?: string): Promise<void> => { |
| 2752 | const targetTabId = tabId || activeTabIdRef.current; |
| 2753 | if (!targetTabId) return; |
| 2754 | const state = statesRef.current.get(targetTabId); |
| 2755 | if (!state?.historyHasOlder || state.historyOlderLoading || state.running) return; |
| 2756 | const beforeTurn = state.historyStartTurn; |
| 2757 | const sessionPath = state.meta?.sessionPath ?? ""; |
| 2758 | dispatchTo(targetTabId, { type: "history_older_start" }); |
| 2759 | const startedAt = Date.now(); |
| 2760 | try { |
| 2761 | const page = await app.HistoryPageForTab(targetTabId, beforeTurn, HISTORY_PAGE_TURNS); |
| 2762 | const current = statesRef.current.get(targetTabId); |
| 2763 | if (!current || current.historyStartTurn !== beforeTurn || (current.meta?.sessionPath ?? "") !== sessionPath) { |
| 2764 | dispatchTo(targetTabId, { type: "history_older_error" }); |
| 2765 | return; |
| 2766 | } |
| 2767 | dispatchTo(targetTabId, { type: "history_page", page, mode: "prepend" }); |
| 2768 | addBreadcrumb( |
| 2769 | "tab.hydrate", |
| 2770 | `history older ${targetTabId} messages=${asArray(page.messages).length} turns=${page.startTurn}-${page.endTurn}/${page.totalTurns} ms=${Date.now() - startedAt}`, |
| 2771 | ); |
| 2772 | } catch (err) { |
| 2773 | dispatchTo(targetTabId, { type: "history_older_error" }); |
| 2774 | addBreadcrumb("tab.hydrate", `history older failed ${targetTabId}: ${errorMessage(err)}`); |
| 2775 | } |
| 2776 | }, [dispatchTo]); |
| 2777 | |
| 2778 | const activeTabFromBackend = useCallback(async (): Promise<TabMeta | undefined> => { |
| 2779 | const tabs = asArray(await app.ListTabs().catch(() => [] as TabMeta[])); |
| 2780 | return tabs.find((tab) => tab.active) ?? tabs[0]; |
| 2781 | }, []); |
| 2782 | |
| 2783 | // snapshotAt is the promptEventClock() reading taken immediately before |
| 2784 | // initiating the backend call that produced `tab`. The reducer uses it to |
| 2785 | // ignore snapshots that predate a live approval/ask event (#6429). |
| 2786 | const dispatchRuntimeStatusForTab = useCallback((tabId: string, tab: RuntimeMetaSnapshot, snapshotAt?: number) => { |
| 2787 | const foregroundRunning = foregroundRunningFromRuntimeMeta(tab); |
| 2788 | // Will the reducer reject this as a snapshot that predates the live prompt? |
| 2789 | // Computed on pre-dispatch state so we can schedule an authoritative |
| 2790 | // refetch when a stale idle snapshot is ignored. |
| 2791 | const rejectedStaleIdle = !tab.pendingPrompt && runtimeSnapshotPredatesPrompt(statesRef.current.get(tabId), snapshotAt); |
| 2792 | dispatchTo(tabId, { |
| 2793 | type: "backend_status", |
| 2794 | running: foregroundRunning, |
| 2795 | pendingPrompt: Boolean(tab.pendingPrompt), |
| 2796 | backgroundJobs: tab.backgroundJobs ?? 0, |
| 2797 | cancelRequested: Boolean(tab.cancelRequested), |
| 2798 | cancellable: foregroundRunning, |
| 2799 | snapshotAt, |
| 2800 | }); |
| 2801 | // backend_status reconciliation can clear a live prompt from frontend state. |
| 2802 | // If the backend is still blocked, ask it to replay the approval/ask event. |
| 2803 | if (tab.pendingPrompt) replayPendingPromptsForActiveTab(tabId); |
| 2804 | // A stale idle snapshot the reducer ignored cannot be trusted to have kept a |
| 2805 | // GENUINE prompt: navigation can drop the prompt anchor, so a delayed replay |
| 2806 | // of an already-answered prompt looks like a fresh prompt and re-anchors, |
| 2807 | // making this authoritative idle look stale. Refetch backend truth once so a |
| 2808 | // resolved prompt is cleared instead of surviving as a zombie (#6432). |
| 2809 | if (rejectedStaleIdle) scheduleStalePromptReconcileRef.current(tabId); |
| 2810 | // A prompt that survived reconciliation (fresh pendingPrompt=true meta, or |
| 2811 | // a stale snapshot the reducer ignored) keeps the tab blocked on the user. |
| 2812 | // Report it as foreground-running so callers do not treat the snapshot as |
| 2813 | // a missed turn_done and reset the session out from under the prompt. |
| 2814 | const local = statesRef.current.get(tabId); |
| 2815 | if (local?.approval || local?.ask) return true; |
| 2816 | return foregroundRunning; |
| 2817 | }, [dispatchTo]); |
| 2818 | |
| 2819 | const waitForTabReady = useCallback(async (tabId: string): Promise<void> => { |
| 2820 | for (let attempt = 0; attempt < 60; attempt += 1) { |
| 2821 | const tabs = asArray(await app.ListTabs().catch(() => [] as TabMeta[])); |
| 2822 | const tab = tabs.find((candidate) => candidate.id === tabId); |
| 2823 | if (!tab || tab.ready || tab.startupErr) return; |
| 2824 | await new Promise((resolve) => window.setTimeout(resolve, 100)); |
| 2825 | } |
| 2826 | }, []); |
| 2827 | |
| 2828 | const syncActiveTabFromBackend = useCallback(async (reset = false, guard = false, options: SyncActiveTabOptions = {}): Promise<string | undefined> => { |
| 2829 | const snapshotAt = promptEventClock(); |
| 2830 | const active = await activeTabFromBackend(); |
| 2831 | if (!active) return undefined; |
| 2832 | // When guard is true, skip if the frontend already settled on a |
| 2833 | // different tab while we were fetching — this prevents fire-and-forget |
| 2834 | // calls from mount/onReady from overwriting a user-initiated tab switch |
| 2835 | // (e.g. handleNewTab → ensureBlankSurface / switchTab). |
| 2836 | if (guard && activeTabIdRef.current && activeTabIdRef.current !== active.id) { |
| 2837 | return active.id; |
| 2838 | } |
| 2839 | if (activeTabIdRef.current !== active.id) beginActiveNavigation(); |
| 2840 | setActiveTabId(active.id); |
| 2841 | activeTabIdRef.current = active.id; |
| 2842 | confirmBackendActiveTab(active.id); |
| 2843 | if (active.runtime?.epoch) runtimeEpochByTabRef.current.set(active.id, active.runtime.epoch); |
| 2844 | dispatchTo(active.id, { type: "optimistic_meta", meta: metaFromTab(active, statesRef.current.get(active.id)?.meta) }); |
| 2845 | const preserveCachedHistory = options.preserveCachedHistory ?? !reset; |
| 2846 | if (!reset) dispatchRuntimeStatusForTab(active.id, active, snapshotAt); |
| 2847 | await loadSessionDataForTab(active.id, reset, "startup", { |
| 2848 | preserveCachedHistory, |
| 2849 | sessionPath: active.sessionPath, |
| 2850 | }); |
| 2851 | if (reset) dispatchRuntimeStatusForTab(active.id, active, snapshotAt); |
| 2852 | return active.id; |
| 2853 | }, [activeTabFromBackend, beginActiveNavigation, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, loadSessionDataForTab]); |
| 2854 | |
| 2855 | const reconcileTabRuntime = useCallback(async ( |
| 2856 | tabId: string, |
| 2857 | options: { hydrateSessionData?: boolean } = {}, |
| 2858 | ): Promise<TabMeta[] | undefined> => { |
| 2859 | const hydrateSessionData = options.hydrateSessionData ?? true; |
| 2860 | const snapshotAt = promptEventClock(); |
| 2861 | const tabs = asArray(await app.ListTabs().catch(() => [] as TabMeta[])); |
| 2862 | const tab = tabs.find((candidate) => candidate.id === tabId); |
| 2863 | if (!tab) return undefined; |
| 2864 | if (tab.runtime?.epoch) runtimeEpochByTabRef.current.set(tabId, tab.runtime.epoch); |
| 2865 | const local = statesRef.current.get(tabId); |
| 2866 | const needsInitialLoad = !local?.meta; |
| 2867 | const foregroundRunning = dispatchRuntimeStatusForTab(tabId, tab, snapshotAt); |
| 2868 | const missedTurnDone = Boolean(local?.running && !foregroundRunning); |
| 2869 | if (hydrateSessionData && (needsInitialLoad || missedTurnDone)) { |
| 2870 | await loadSessionDataForTab(tabId, missedTurnDone, "startup"); |
| 2871 | return tabs; |
| 2872 | } |
| 2873 | const [jobs, effort] = await Promise.all([ |
| 2874 | app.JobsForTab(tabId).catch(() => undefined), |
| 2875 | app.EffortForTab(tabId).catch(() => undefined), |
| 2876 | ]); |
| 2877 | if (jobs) dispatchTo(tabId, { type: "jobs", jobs: asArray(jobs) }); |
| 2878 | if (effort) dispatchTo(tabId, { type: "effort", effort }); |
| 2879 | await refreshBalanceForTab(tabId); |
| 2880 | return tabs; |
| 2881 | }, [dispatchRuntimeStatusForTab, loadSessionDataForTab, refreshBalanceForTab]); |
| 2882 | |
| 2883 | // Authoritative backstop for the prompt-freshness heuristic: after the reducer |
| 2884 | // rejects a stale idle snapshot, refetch backend state once. If the backend |
| 2885 | // resolved the prompt, the fresh snapshot (fetched after any in-flight replay) |
| 2886 | // is newer than the anchor and reconciles the zombie away; if the prompt is |
| 2887 | // genuinely pending, the fresh snapshot keeps it. Debounced per tab so a burst |
| 2888 | // of stale snapshots schedules at most one refetch (#6432). |
| 2889 | const scheduleStalePromptReconcile = useCallback((tabId: string) => { |
| 2890 | if (stalePromptReconcileTimers.current.has(tabId)) return; |
| 2891 | const timer = window.setTimeout(() => { |
| 2892 | stalePromptReconcileTimers.current.delete(tabId); |
| 2893 | void reconcileTabRuntime(tabId, { hydrateSessionData: false }).catch(() => {}); |
| 2894 | }, STALE_PROMPT_RECONCILE_MS); |
| 2895 | stalePromptReconcileTimers.current.set(tabId, timer); |
| 2896 | }, [reconcileTabRuntime]); |
| 2897 | scheduleStalePromptReconcileRef.current = scheduleStalePromptReconcile; |
| 2898 | |
| 2899 | const clearCancelReconcileTimer = useCallback((tabId: string) => { |
| 2900 | const timer = cancelReconcileTimers.current.get(tabId); |
| 2901 | if (timer === undefined) return; |
| 2902 | window.clearTimeout(timer); |
| 2903 | cancelReconcileTimers.current.delete(tabId); |
| 2904 | }, []); |
| 2905 | |
| 2906 | const scheduleCancelReconcile = useCallback((tabId: string, attempt = 0) => { |
| 2907 | clearCancelReconcileTimer(tabId); |
| 2908 | const delay = CANCEL_RECONCILE_DELAYS_MS[Math.min(attempt, CANCEL_RECONCILE_DELAYS_MS.length - 1)]; |
| 2909 | const timer = window.setTimeout(() => { |
| 2910 | cancelReconcileTimers.current.delete(tabId); |
| 2911 | void reconcileTabRuntime(tabId, { hydrateSessionData: false }).then((tabs) => { |
| 2912 | const tab = tabs?.find((candidate) => candidate.id === tabId); |
| 2913 | if (!tab) return; |
| 2914 | const stillReconciling = foregroundRunningFromRuntimeMeta(tab) || Boolean(tab.cancelRequested); |
| 2915 | if (stillReconciling && attempt + 1 < CANCEL_RECONCILE_DELAYS_MS.length) { |
| 2916 | scheduleCancelReconcile(tabId, attempt + 1); |
| 2917 | } |
| 2918 | }).catch(() => {}); |
| 2919 | }, delay); |
| 2920 | cancelReconcileTimers.current.set(tabId, timer); |
| 2921 | }, [clearCancelReconcileTimer, reconcileTabRuntime]); |
| 2922 | |
| 2923 | useEffect(() => { |
| 2924 | const textBatch = createRafBatch<{ tabId: string; e: WireEvent }>((batch) => { |
| 2925 | for (const { tabId, e } of batch) dispatchTo(tabId, { type: "event", e }); |
| 2926 | }); |
| 2927 | const off = onEvent((e) => { |
| 2928 | // Untagged compatibility events belong to the tab that the backend has |
| 2929 | // actually activated, not the frontend's optimistic selection. During a |
| 2930 | // slow SetActiveTab these can differ, and routing to the optimistic tab |
| 2931 | // leaks the previous session's approval/ask gate into the new composer. |
| 2932 | const targetTabId = e.tabId || backendActiveTabIdRef.current || activeTabIdRef.current; |
| 2933 | if (!targetTabId) return; |
| 2934 | const acceptedEpoch = runtimeEpochByTabRef.current.get(targetTabId); |
| 2935 | if (e.runtimeEpoch) { |
| 2936 | if (!acceptsRuntimeEventEpoch(acceptedEpoch, e.runtimeEpoch)) return; |
| 2937 | if (!acceptedEpoch) runtimeEpochByTabRef.current.set(targetTabId, e.runtimeEpoch); |
| 2938 | } |
| 2939 | if ( |
| 2940 | e.kind === "turn_started" || |
| 2941 | e.kind === "text" || |
| 2942 | e.kind === "reasoning" || |
| 2943 | e.kind === "message" || |
| 2944 | e.kind === "tool_dispatch" || |
| 2945 | e.kind === "tool_progress" || |
| 2946 | e.kind === "tool_result" |
| 2947 | ) { |
| 2948 | lastTurnActivityAtByTab.current.set(targetTabId, Date.now()); |
| 2949 | } |
| 2950 | if (e.kind === "text" || e.kind === "reasoning") { |
| 2951 | textBatch.push({ tabId: targetTabId, e }); |
| 2952 | } else { |
| 2953 | textBatch.drain(); |
| 2954 | dispatchTo(targetTabId, { type: "event", e }); |
| 2955 | } |
| 2956 | if (e.kind === "turn_done") { |
| 2957 | if (!e.err) { |
| 2958 | app.HistoryCheckpointTurnsForTab(targetTabId) |
| 2959 | .then((turns) => dispatchTo(targetTabId, { type: "history_checkpoint_turns", turns: asArray(turns) })) |
| 2960 | .catch(() => {}); |
| 2961 | } |
| 2962 | app |
| 2963 | .ContextUsageForTab(targetTabId) |
| 2964 | .then((context) => dispatchTo(targetTabId, { type: "context", context })) |
| 2965 | .catch(() => {}); |
| 2966 | void refreshBalanceForTab(targetTabId); |
| 2967 | app.EffortForTab(targetTabId).then((effort) => dispatchTo(targetTabId, { type: "effort", effort })).catch(() => {}); |
| 2968 | void refreshCheckpoints(targetTabId); |
| 2969 | void refreshMetaForTab(targetTabId); |
| 2970 | } |
| 2971 | if (e.kind === "turn_done" || e.kind === "notice") { |
| 2972 | app.JobsForTab(targetTabId).then((jobs) => dispatchTo(targetTabId, { type: "jobs", jobs: asArray(jobs) })).catch(() => {}); |
| 2973 | } |
| 2974 | }); |
| 2975 | |
| 2976 | const offReady = onReady((readyTabId) => { |
| 2977 | const activeId = activeTabIdRef.current; |
| 2978 | if (readyTabId && activeId && readyTabId !== activeId) { |
| 2979 | addBreadcrumb("tab.hydrate", `ready ignored ${readyTabId}`); |
| 2980 | return; |
| 2981 | } |
| 2982 | // A ready event can race the initial hydrate. Refresh the tab metadata |
| 2983 | // first so a stale ready=false snapshot does not keep the composer locked. |
| 2984 | void syncActiveTabFromBackend(false, true, { preserveCachedHistory: true }); |
| 2985 | }); |
| 2986 | |
| 2987 | // A rebuilt controller reissues approval/ask ids from "1" (see sound.ts). |
| 2988 | // Drop this tab's id-anchored prompt bookkeeping so a genuinely new |
| 2989 | // prompt from the new controller is never misread as a stale replay of |
| 2990 | // one the old controller already resolved (#6432 round 3). A tab-less |
| 2991 | // rebuild (settings-wide) affects every known tab. |
| 2992 | const offRebuilt = onRuntimeRebuilt((rebuiltTabId, runtimeEpoch) => { |
| 2993 | if (rebuiltTabId) { |
| 2994 | if (runtimeEpoch) runtimeEpochByTabRef.current.set(rebuiltTabId, runtimeEpoch); |
| 2995 | dispatchTo(rebuiltTabId, { type: "controller_rebuilt" }); |
| 2996 | } else { |
| 2997 | if (runtimeEpoch) { |
| 2998 | for (const id of Array.from(statesRef.current.keys())) runtimeEpochByTabRef.current.set(id, runtimeEpoch); |
| 2999 | } |
| 3000 | for (const id of Array.from(statesRef.current.keys())) dispatchTo(id, { type: "controller_rebuilt" }); |
| 3001 | } |
| 3002 | }); |
| 3003 | |
| 3004 | void syncActiveTabFromBackend(false, true); |
| 3005 | // The event subscription is live now, so ask the backend to re-emit any |
| 3006 | // approval/ask prompt that was already blocking a tab before this load — |
| 3007 | // otherwise a session left mid-confirmation shows "waiting" with no modal |
| 3008 | // and no way to stop (#3844). |
| 3009 | void app.ReplayPendingPrompts().catch(() => {}); |
| 3010 | |
| 3011 | return () => { |
| 3012 | textBatch.drain(); |
| 3013 | for (const timer of cancelReconcileTimers.current.values()) { |
| 3014 | window.clearTimeout(timer); |
| 3015 | } |
| 3016 | cancelReconcileTimers.current.clear(); |
| 3017 | for (const timer of stalePromptReconcileTimers.current.values()) { |
| 3018 | window.clearTimeout(timer); |
| 3019 | } |
| 3020 | stalePromptReconcileTimers.current.clear(); |
| 3021 | off(); |
| 3022 | offReady(); |
| 3023 | offRebuilt(); |
| 3024 | }; |
| 3025 | }, [dispatchTo, loadSessionDataForTab, refreshBalanceForTab, refreshCheckpoints, refreshMetaForTab, syncActiveTabFromBackend]); |
| 3026 | |
| 3027 | // Keep shared all-source telemetry live between turn boundaries. Delivery |
| 3028 | // mode can complete dozens of provider requests inside one UI turn, while |
| 3029 | // the status bar reads state.context and would otherwise stay pinned to the |
| 3030 | // previous turn_done snapshot. A usage event is emitted after the backend |
| 3031 | // has recorded that request, so refresh the authoritative tab aggregate here. |
| 3032 | // The usage sequence and active-tab checks make this latest-request-wins: |
| 3033 | // slower snapshots cannot overwrite a newer usage event or a tab switch. |
| 3034 | useEffect(() => { |
| 3035 | const tabId = activeTabId; |
| 3036 | const usageSeq = activeState.usageSeq; |
| 3037 | if (!tabId || usageSeq <= 0 || !activeState.turnActive) return; |
| 3038 | |
| 3039 | let cancelled = false; |
| 3040 | void app.ContextUsageForTab(tabId).then((context) => { |
| 3041 | if (cancelled || activeTabIdRef.current !== tabId) return; |
| 3042 | if (statesRef.current.get(tabId)?.usageSeq !== usageSeq) return; |
| 3043 | dispatchTo(tabId, { type: "context", context }); |
| 3044 | }).catch(() => {}); |
| 3045 | |
| 3046 | return () => { |
| 3047 | cancelled = true; |
| 3048 | }; |
| 3049 | }, [activeTabId, activeState.turnActive, activeState.usageSeq, dispatchTo]); |
| 3050 | |
| 3051 | // If the startup ready event is missed, keep the composer lock in sync with |
| 3052 | // the active tab's backend metadata without kicking off tab activation work. |
| 3053 | useEffect(() => { |
| 3054 | const tabId = activeTabId; |
| 3055 | const meta = activeState.meta; |
| 3056 | if (!tabId || !meta || meta.ready || meta.startupErr || activeState.backendActivationPending) { |
| 3057 | readyMetaReconcileSeq.current += 1; |
| 3058 | readyMetaReconcileActive.current = undefined; |
| 3059 | return; |
| 3060 | } |
| 3061 | |
| 3062 | let cancelled = false; |
| 3063 | let timer: number | undefined; |
| 3064 | const seq = readyMetaReconcileSeq.current + 1; |
| 3065 | readyMetaReconcileSeq.current = seq; |
| 3066 | readyMetaReconcileActive.current = { tabId, seq }; |
| 3067 | |
| 3068 | const stillCurrent = () => { |
| 3069 | const active = readyMetaReconcileActive.current; |
| 3070 | return !cancelled && active?.tabId === tabId && active.seq === seq && activeTabIdRef.current === tabId; |
| 3071 | }; |
| 3072 | |
| 3073 | const schedule = (attempt: number) => { |
| 3074 | timer = window.setTimeout(() => { |
| 3075 | void tick(attempt); |
| 3076 | }, STARTUP_READY_META_RECONCILE_MS); |
| 3077 | }; |
| 3078 | |
| 3079 | const tick = async (attempt: number) => { |
| 3080 | if (!stillCurrent()) return; |
| 3081 | const current = statesRef.current.get(tabId); |
| 3082 | if (!current?.meta || current.meta.ready || current.meta.startupErr || current.backendActivationPending) return; |
| 3083 | const nextMeta = await refreshMetaOnlyForTab(tabId); |
| 3084 | if (!stillCurrent()) return; |
| 3085 | if (nextMeta?.ready || nextMeta?.startupErr || attempt + 1 >= STARTUP_READY_META_RECONCILE_ATTEMPTS) return; |
| 3086 | schedule(attempt + 1); |
| 3087 | }; |
| 3088 | |
| 3089 | schedule(0); |
| 3090 | return () => { |
| 3091 | cancelled = true; |
| 3092 | if (timer !== undefined) window.clearTimeout(timer); |
| 3093 | }; |
| 3094 | }, [activeTabId, activeState.meta?.ready, activeState.meta?.startupErr, activeState.backendActivationPending, refreshMetaOnlyForTab]); |
| 3095 | |
| 3096 | // Stale-turn watchdog: if the frontend thinks the agent is running but the |
| 3097 | // turn stream has gone quiet, reconcile with the backend. This catches cases |
| 3098 | // where the Wails event channel silently drops turn_done after the final |
| 3099 | // message or synthetic todo update has already closed the live stream. |
| 3100 | useEffect(() => { |
| 3101 | if (!activeTabId) return; |
| 3102 | const s = statesRef.current.get(activeTabId); |
| 3103 | const now = Date.now(); |
| 3104 | const lastTurnActivityAt = lastTurnActivityAtByTab.current.get(activeTabId) ?? 0; |
| 3105 | if (!s?.running || !s.turnActive || lastTurnActivityAt <= 0) return; |
| 3106 | const since = Math.max(0, now - lastTurnActivityAt); |
| 3107 | if (shouldReconcileStaleTurn(s, lastTurnActivityAt, now)) { |
| 3108 | void reconcileTabRuntime(activeTabId); |
| 3109 | return; |
| 3110 | } |
| 3111 | const timer = window.setTimeout(() => { |
| 3112 | const cur = statesRef.current.get(activeTabId); |
| 3113 | const lastActivity = lastTurnActivityAtByTab.current.get(activeTabId) ?? 0; |
| 3114 | if (shouldReconcileStaleTurn(cur, lastActivity)) { |
| 3115 | void reconcileTabRuntime(activeTabId); |
| 3116 | } |
| 3117 | }, STALE_TURN_RECONCILE_MS - since); |
| 3118 | return () => window.clearTimeout(timer); |
| 3119 | }, [activeTabId, reconcileTabRuntime, activeState.running, activeState.turnActive]); |
| 3120 | |
| 3121 | // Replay any pending approval/ask prompts when switching tabs, so a |
| 3122 | // plan-mode session left awaiting confirmation rebuilds its modal (#4275). |
| 3123 | useEffect(() => { |
| 3124 | replayPendingPromptsForActiveTab(activeTabId); |
| 3125 | }, [activeTabId]); |
| 3126 | |
| 3127 | const sendToTab = useCallback(async ( |
| 3128 | tabId: string, |
| 3129 | displayText: string, |
| 3130 | submitText = displayText, |
| 3131 | originalText?: string, |
| 3132 | structured?: import("./invocationDisplay").StructuredInvocationSubmit, |
| 3133 | initialGoal?: { |
| 3134 | goal: string; |
| 3135 | collaborationMode: CollaborationMode; |
| 3136 | toolApprovalMode: ToolApprovalMode; |
| 3137 | }, |
| 3138 | ) => { |
| 3139 | if (!tabId) throw new Error(t("composer.workspaceStarting")); |
| 3140 | const currentState = getOrCreateState(statesRef.current, tabId); |
| 3141 | const runtime = currentState.meta?.runtime; |
| 3142 | if (currentState.meta && !runtimeReadyForSubmit(currentState.meta)) { |
| 3143 | throw new Error(runtime?.issue?.message || currentState.meta.startupErr || t("composer.workspaceStarting")); |
| 3144 | } |
| 3145 | const seq = currentState.seq; |
| 3146 | const promptEpoch = currentState.promptEpoch; |
| 3147 | const { display, submit } = normalizeTurnSubmit(displayText, submitText); |
| 3148 | const original = originalText?.trim() ?? ""; |
| 3149 | dispatchTo(tabId, { type: "user", text: displayText, submitText: display !== submit ? submit : undefined, seq }); |
| 3150 | invalidateCache(); |
| 3151 | try { |
| 3152 | const submitPromise = initialGoal |
| 3153 | ? app.SubmitInitialGoalToTab( |
| 3154 | tabId, |
| 3155 | initialGoal.goal, |
| 3156 | structured?.display.trim() || display, |
| 3157 | structured?.input.trim() || submit, |
| 3158 | structured?.invocations ?? [], |
| 3159 | initialGoal.collaborationMode, |
| 3160 | initialGoal.toolApprovalMode, |
| 3161 | ) |
| 3162 | : structured |
| 3163 | ? app.SubmitInvocationsToTab(tabId, structured.display.trim(), structured.input.trim(), structured.invocations) |
| 3164 | : original |
| 3165 | ? app.SubmitEditedDisplayToTab(tabId, display, submit, original) |
| 3166 | : display !== submit ? app.SubmitDisplayToTab(tabId, display, submit) : app.SubmitToTab(tabId, submit); |
| 3167 | if (initialGoal) { |
| 3168 | const drained = await submitPromise; |
| 3169 | const ids = Array.isArray(drained) ? drained : []; |
| 3170 | if (ids.length) dispatchTo(tabId, { type: "approval_drained", ids, epoch: promptEpoch }); |
| 3171 | return; |
| 3172 | } |
| 3173 | void submitPromise.catch((error) => { |
| 3174 | dispatchTo(tabId, { type: "send_failed", error: `Send failed: ${error instanceof Error ? error.message : String(error)}` }); |
| 3175 | }); |
| 3176 | } catch (error) { |
| 3177 | dispatchTo(tabId, { type: "send_failed", error: `Send failed: ${error instanceof Error ? error.message : String(error)}` }); |
| 3178 | throw error; |
| 3179 | } |
| 3180 | }, [dispatchTo]); |
| 3181 | |
| 3182 | const recoverDeliveryToTab = useCallback(async (tabId: string, displayText: string, submitText = displayText) => { |
| 3183 | if (!tabId) throw new Error(t("composer.workspaceStarting")); |
| 3184 | const currentState = getOrCreateState(statesRef.current, tabId); |
| 3185 | const runtime = currentState.meta?.runtime; |
| 3186 | if (currentState.meta && !runtimeReadyForSubmit(currentState.meta)) { |
| 3187 | throw new Error(runtime?.issue?.message || currentState.meta.startupErr || t("composer.workspaceStarting")); |
| 3188 | } |
| 3189 | const seq = currentState.seq; |
| 3190 | const display = displayText.trim(); |
| 3191 | const submit = submitText.trim(); |
| 3192 | dispatchTo(tabId, { type: "user", text: displayText, submitText: display !== submit ? submit : undefined, seq, deliveryRecovery: true }); |
| 3193 | invalidateCache(); |
| 3194 | try { |
| 3195 | void app.SubmitDeliveryRecoveryToTab(tabId, display, submit).catch((error) => { |
| 3196 | dispatchTo(tabId, { type: "send_failed", error: `Send failed: ${error instanceof Error ? error.message : String(error)}` }); |
| 3197 | }); |
| 3198 | } catch (error) { |
| 3199 | dispatchTo(tabId, { type: "send_failed", error: `Send failed: ${error instanceof Error ? error.message : String(error)}` }); |
| 3200 | throw error; |
| 3201 | } |
| 3202 | }, [dispatchTo]); |
| 3203 | |
| 3204 | const send = useCallback((displayText: string, submitText = displayText) => { |
| 3205 | const tabId = activeTabIdRef.current ?? activeTabId; |
| 3206 | if (tabId) { |
| 3207 | return sendToTab(tabId, displayText, submitText); |
| 3208 | } |
| 3209 | const snapshotAt = promptEventClock(); |
| 3210 | return activeTabFromBackend().then((active) => { |
| 3211 | if (!active?.id) throw new Error(t("composer.workspaceStarting")); |
| 3212 | setActiveTabId(active.id); |
| 3213 | activeTabIdRef.current = active.id; |
| 3214 | confirmBackendActiveTab(active.id); |
| 3215 | dispatchRuntimeStatusForTab(active.id, active, snapshotAt); |
| 3216 | return sendToTab(active.id, displayText, submitText); |
| 3217 | }); |
| 3218 | }, [activeTabFromBackend, activeTabId, confirmBackendActiveTab, dispatchRuntimeStatusForTab, sendToTab]); |
| 3219 | |
| 3220 | const runShellForTab = useCallback(async (tabId: string, command: string) => { |
| 3221 | if (!tabId) throw new Error(t("composer.workspaceStarting")); |
| 3222 | dispatchTo(tabId, { type: "user", text: `!${command}`, seq: getOrCreateState(statesRef.current, tabId).seq }); |
| 3223 | try { |
| 3224 | await app.RunShellForTab(tabId, command); |
| 3225 | } catch (error) { |
| 3226 | dispatchTo(tabId, { type: "send_failed", error: `Command failed: ${error instanceof Error ? error.message : String(error)}` }); |
| 3227 | throw error; |
| 3228 | } |
| 3229 | }, [dispatchTo]); |
| 3230 | |
| 3231 | const runShell = useCallback(async (command: string) => { |
| 3232 | if (!activeTabId) throw new Error(t("composer.workspaceStarting")); |
| 3233 | await runShellForTab(activeTabId, command); |
| 3234 | }, [activeTabId, runShellForTab]); |
| 3235 | |
| 3236 | const steerForTab = useCallback(async (tabId: string, text: string) => { |
| 3237 | if (!tabId) throw new Error(t("composer.workspaceStarting")); |
| 3238 | // No optimistic user bubble: rewind/fork map turns by counting user items, |
| 3239 | // and a steer is not a backend turn — the Steer event's ↪ notice is the |
| 3240 | // visible confirmation (#3660). Keep backend rejection as a rejected |
| 3241 | // promise: Composer retains the guidance item until TurnDone, then sends it |
| 3242 | // as a normal follow-up instead of clearing running state prematurely. |
| 3243 | await app.SteerForTab(tabId, text); |
| 3244 | }, []); |
| 3245 | |
| 3246 | const steer = useCallback(async (text: string) => { |
| 3247 | if (!activeTabId) throw new Error(t("composer.workspaceStarting")); |
| 3248 | await steerForTab(activeTabId, text); |
| 3249 | }, [activeTabId, steerForTab]); |
| 3250 | |
| 3251 | const notice = useCallback((text: string, level: "info" | "warn" = "info") => { |
| 3252 | if (!activeTabId) return; |
| 3253 | dispatchTo(activeTabId, { type: "local_notice", level, text }); |
| 3254 | }, [activeTabId, dispatchTo]); |
| 3255 | |
| 3256 | // Extension form dismissed/submitted locally: hide the surface. The backend |
| 3257 | // round-trip (SubmitExtensionForm) lives in App.tsx, which owns the toast |
| 3258 | // context used for error reporting. |
| 3259 | const dismissExtensionForm = useCallback(() => { |
| 3260 | if (!activeTabId) return; |
| 3261 | dispatchTo(activeTabId, { type: "clearExtensionForm" }); |
| 3262 | }, [activeTabId, dispatchTo]); |
| 3263 | |
| 3264 | // The App drained the queued extension notifications into the toast system. |
| 3265 | const drainExtensionNotifications = useCallback(() => { |
| 3266 | if (!activeTabId) return; |
| 3267 | dispatchTo(activeTabId, { type: "extension_notifications_drained" }); |
| 3268 | }, [activeTabId, dispatchTo]); |
| 3269 | |
| 3270 | const cancelTab = useCallback((tabId: string) => { |
| 3271 | app.CancelTab(tabId) |
| 3272 | .then(() => scheduleCancelReconcile(tabId)) |
| 3273 | .catch((error) => { |
| 3274 | dispatchTo(tabId, { type: "local_notice", level: "warn", text: `Cancel failed: ${errorMessage(error)}` }); |
| 3275 | }); |
| 3276 | }, [dispatchTo, scheduleCancelReconcile]); |
| 3277 | |
| 3278 | const cancel = useCallback((): string | undefined => { |
| 3279 | const cur = stateRef.current; |
| 3280 | const tabId = activeTabId; |
| 3281 | if (cur.running && cur.pendingUser !== undefined) { |
| 3282 | const text = cur.pendingUser; |
| 3283 | if (tabId) { |
| 3284 | dispatchTo(tabId, { type: "unsend" }); |
| 3285 | cancelTab(tabId); |
| 3286 | } |
| 3287 | return text; |
| 3288 | } |
| 3289 | if (tabId) { |
| 3290 | dispatchTo(tabId, { type: "cancel_requested" }); |
| 3291 | cancelTab(tabId); |
| 3292 | } |
| 3293 | return undefined; |
| 3294 | }, [activeTabId, cancelTab, dispatchTo]); |
| 3295 | |
| 3296 | const approve = useCallback((id: string, allow: boolean, session: boolean, persist: boolean) => { |
| 3297 | if (!activeTabId) return; |
| 3298 | const tabId = activeTabId; |
| 3299 | // Pin the failure callback to the prompt-id epoch the RPC was issued in: |
| 3300 | // if a controller rebuild lands while the call is in flight, a late |
| 3301 | // failure must not undo bookkeeping the NEW controller wrote for the same |
| 3302 | // numeric id (#6432 round 4). |
| 3303 | const epoch = statesRef.current.get(tabId)?.promptEpoch ?? 0; |
| 3304 | dispatchTo(tabId, { type: "clearApproval" }); |
| 3305 | app.ApproveTab(tabId, id, allow, session, persist).catch(() => { |
| 3306 | // The backend never actually resolved this prompt — undo the optimistic |
| 3307 | // tombstone and ask it to replay, so the approval card can come back |
| 3308 | // instead of being silently lost forever (#6432 round 3). |
| 3309 | dispatchTo(tabId, { type: "submit_prompt_failed", id, epoch }); |
| 3310 | replayPendingPromptsForActiveTab(tabId); |
| 3311 | }); |
| 3312 | }, [activeTabId, dispatchTo]); |
| 3313 | |
| 3314 | const resolvePlanDecision = useCallback((id: string, action: "start_execution" | "revise_plan" | "exit_plan") => { |
| 3315 | if (!activeTabId) return; |
| 3316 | const tabId = activeTabId; |
| 3317 | const epoch = statesRef.current.get(tabId)?.promptEpoch ?? 0; |
| 3318 | dispatchTo(tabId, { type: "clearApproval" }); |
| 3319 | const request = typeof app.ResolvePlanDecisionTab === "function" |
| 3320 | ? app.ResolvePlanDecisionTab(tabId, id, action) |
| 3321 | : app.ApproveTab(tabId, id, action === "start_execution", false, false); |
| 3322 | request.catch(() => { |
| 3323 | dispatchTo(tabId, { type: "submit_prompt_failed", id, epoch }); |
| 3324 | replayPendingPromptsForActiveTab(tabId); |
| 3325 | }); |
| 3326 | }, [activeTabId, dispatchTo]); |
| 3327 | |
| 3328 | const resolveRecovery = useCallback((id: string, action: "continue" | "continue_task" | "revise" | "stop", feedback = "") => { |
| 3329 | if (!activeTabId) return; |
| 3330 | const tabId = activeTabId; |
| 3331 | const epoch = statesRef.current.get(tabId)?.promptEpoch ?? 0; |
| 3332 | dispatchTo(tabId, { type: "clearApproval" }); |
| 3333 | app.ResolveRecoveryTab(tabId, id, action, feedback).catch(() => { |
| 3334 | dispatchTo(tabId, { type: "submit_prompt_failed", id, epoch }); |
| 3335 | replayPendingPromptsForActiveTab(tabId); |
| 3336 | }); |
| 3337 | }, [activeTabId, dispatchTo]); |
| 3338 | |
| 3339 | const answerQuestion = useCallback((id: string, answers: QuestionAnswer[]) => { |
| 3340 | if (!activeTabId) return; |
| 3341 | const tabId = activeTabId; |
| 3342 | const epoch = statesRef.current.get(tabId)?.promptEpoch ?? 0; |
| 3343 | dispatchTo(tabId, { type: "clearAsk" }); |
| 3344 | app.AnswerQuestionForTab(tabId, id, answers).catch(() => { |
| 3345 | dispatchTo(tabId, { type: "submit_prompt_failed", id, epoch }); |
| 3346 | replayPendingPromptsForActiveTab(tabId); |
| 3347 | }); |
| 3348 | }, [activeTabId, dispatchTo]); |
| 3349 | |
| 3350 | const setControllerMode = useCallback((mode: Mode): Promise<void> => { |
| 3351 | if (!activeTabId) return Promise.resolve(); |
| 3352 | const tabId = activeTabId; |
| 3353 | const epoch = statesRef.current.get(tabId)?.promptEpoch ?? 0; |
| 3354 | return app.SetModeForTab(tabId, mode).then((drained) => { |
| 3355 | // Only dismiss the approvals the backend reports it actually |
| 3356 | // auto-allowed. Fresh prompts (plan/memory/sandbox escape) survive a |
| 3357 | // yolo switch backend-side and must stay visible (#6432 round 4). |
| 3358 | const ids = Array.isArray(drained) ? drained : []; |
| 3359 | if (ids.length) dispatchTo(tabId, { type: "approval_drained", ids, epoch }); |
| 3360 | }).catch(() => {}); |
| 3361 | }, [activeTabId, dispatchTo]); |
| 3362 | |
| 3363 | const setCollaborationModeForTab = useCallback(async (tabId: string, mode: CollaborationMode): Promise<void> => { |
| 3364 | if (!tabId) return; |
| 3365 | await app.SetCollaborationModeForTab(tabId, mode).catch(() => {}); |
| 3366 | await refreshMetaForTab(tabId); |
| 3367 | }, [refreshMetaForTab]); |
| 3368 | |
| 3369 | const setCollaborationMode = useCallback(async (mode: CollaborationMode): Promise<void> => { |
| 3370 | if (!activeTabId) return; |
| 3371 | await setCollaborationModeForTab(activeTabId, mode); |
| 3372 | }, [activeTabId, setCollaborationModeForTab]); |
| 3373 | |
| 3374 | const setToolApprovalModeForTab = useCallback(async (tabId: string, mode: ToolApprovalMode): Promise<void> => { |
| 3375 | if (!tabId) return; |
| 3376 | const epoch = statesRef.current.get(tabId)?.promptEpoch ?? 0; |
| 3377 | // Same contract as setControllerMode: the backend reports which pending |
| 3378 | // approvals the new posture auto-allowed; anything else is still pending |
| 3379 | // there (fresh prompts; ask-rule approvals under auto) and stays visible. |
| 3380 | const drained = await app.SetToolApprovalModeForTab(tabId, mode).catch(() => undefined); |
| 3381 | const ids = Array.isArray(drained) ? drained : []; |
| 3382 | if (ids.length) dispatchTo(tabId, { type: "approval_drained", ids, epoch }); |
| 3383 | await refreshMetaForTab(tabId); |
| 3384 | }, [dispatchTo, refreshMetaForTab]); |
| 3385 | |
| 3386 | const setToolApprovalMode = useCallback(async (mode: ToolApprovalMode): Promise<void> => { |
| 3387 | if (!activeTabId) return; |
| 3388 | await setToolApprovalModeForTab(activeTabId, mode); |
| 3389 | }, [activeTabId, setToolApprovalModeForTab]); |
| 3390 | |
| 3391 | const setComposerProfileForTab = useCallback(async ( |
| 3392 | tabId: string, |
| 3393 | collaborationMode: CollaborationMode, |
| 3394 | toolApprovalMode: ToolApprovalMode, |
| 3395 | goal: string, |
| 3396 | options?: { propagateError?: boolean }, |
| 3397 | ): Promise<boolean> => { |
| 3398 | if (!tabId) return false; |
| 3399 | const state = statesRef.current.get(tabId); |
| 3400 | const promptEpoch = state?.promptEpoch ?? 0; |
| 3401 | const key = composerProfileApplicationKey( |
| 3402 | runtimeEpochByTabRef.current.get(tabId) ?? state?.meta?.runtime?.epoch, |
| 3403 | collaborationMode, |
| 3404 | toolApprovalMode, |
| 3405 | goal, |
| 3406 | ); |
| 3407 | if (appliedComposerProfileByTabRef.current.get(tabId) === key) return true; |
| 3408 | const existing = composerProfileInFlightByTabRef.current.get(tabId); |
| 3409 | if (existing?.key === key) return existing.promise; |
| 3410 | |
| 3411 | const lifecycle = composerProfileLifecycleByTabRef.current.get(tabId) ?? 0; |
| 3412 | const previous = composerProfileQueueByTabRef.current.get(tabId) ?? Promise.resolve(); |
| 3413 | const promise = previous.then(async () => { |
| 3414 | if ((composerProfileLifecycleByTabRef.current.get(tabId) ?? 0) !== lifecycle) return false; |
| 3415 | if (appliedComposerProfileByTabRef.current.get(tabId) === key) return true; |
| 3416 | let drained: string[] | void; |
| 3417 | try { |
| 3418 | drained = await app.SetComposerProfileForTab( |
| 3419 | tabId, |
| 3420 | collaborationMode, |
| 3421 | toolApprovalMode, |
| 3422 | goal, |
| 3423 | ); |
| 3424 | } catch (error) { |
| 3425 | if ((composerProfileLifecycleByTabRef.current.get(tabId) ?? 0) === lifecycle) { |
| 3426 | await refreshMetaForTab(tabId); |
| 3427 | } |
| 3428 | if (options?.propagateError) throw error; |
| 3429 | return false; |
| 3430 | } |
| 3431 | if ((composerProfileLifecycleByTabRef.current.get(tabId) ?? 0) !== lifecycle) return false; |
| 3432 | appliedComposerProfileByTabRef.current.set(tabId, key); |
| 3433 | const ids = Array.isArray(drained) ? drained : []; |
| 3434 | if (ids.length) dispatchTo(tabId, { type: "approval_drained", ids, epoch: promptEpoch }); |
| 3435 | await refreshMetaForTab(tabId); |
| 3436 | return true; |
| 3437 | }); |
| 3438 | const tail = promise.then(() => {}, () => {}); |
| 3439 | composerProfileQueueByTabRef.current.set(tabId, tail); |
| 3440 | composerProfileInFlightByTabRef.current.set(tabId, { key, promise }); |
| 3441 | try { |
| 3442 | return await promise; |
| 3443 | } finally { |
| 3444 | const current = composerProfileInFlightByTabRef.current.get(tabId); |
| 3445 | if (current?.promise === promise) composerProfileInFlightByTabRef.current.delete(tabId); |
| 3446 | if (composerProfileQueueByTabRef.current.get(tabId) === tail) { |
| 3447 | composerProfileQueueByTabRef.current.delete(tabId); |
| 3448 | } |
| 3449 | } |
| 3450 | }, [dispatchTo, refreshMetaForTab]); |
| 3451 | |
| 3452 | const setGoalForTab = useCallback(async (tabId: string, goal: string): Promise<void> => { |
| 3453 | if (!tabId) return; |
| 3454 | // Propagate activation failures so the first Goal turn (especially structured |
| 3455 | // Skill submit) can abort instead of executing without an active Goal. |
| 3456 | try { |
| 3457 | await app.SetGoalForTab(tabId, goal); |
| 3458 | } finally { |
| 3459 | await refreshMetaForTab(tabId); |
| 3460 | } |
| 3461 | }, [refreshMetaForTab]); |
| 3462 | |
| 3463 | const setGoal = useCallback(async (goal: string): Promise<void> => { |
| 3464 | if (!activeTabId) return; |
| 3465 | await setGoalForTab(activeTabId, goal); |
| 3466 | }, [activeTabId, setGoalForTab]); |
| 3467 | |
| 3468 | const clearGoalForTab = useCallback(async (tabId: string): Promise<void> => { |
| 3469 | if (!tabId) return; |
| 3470 | try { |
| 3471 | await app.ClearGoalForTab(tabId); |
| 3472 | } finally { |
| 3473 | await refreshMetaForTab(tabId); |
| 3474 | } |
| 3475 | }, [refreshMetaForTab]); |
| 3476 | |
| 3477 | const clearGoal = useCallback(async (): Promise<void> => { |
| 3478 | if (!activeTabId) return; |
| 3479 | await clearGoalForTab(activeTabId); |
| 3480 | }, [activeTabId, clearGoalForTab]); |
| 3481 | |
| 3482 | const resumeGoalForTab = useCallback(async (tabId: string): Promise<boolean> => { |
| 3483 | if (!tabId) return false; |
| 3484 | try { |
| 3485 | const resumed = await app.ResumeGoalForTab(tabId); |
| 3486 | await refreshMetaForTab(tabId); |
| 3487 | return resumed; |
| 3488 | } catch { |
| 3489 | return false; |
| 3490 | } |
| 3491 | }, [refreshMetaForTab]); |
| 3492 | |
| 3493 | const resumeGoal = useCallback(async (): Promise<boolean> => { |
| 3494 | if (!activeTabId) return false; |
| 3495 | return resumeGoalForTab(activeTabId); |
| 3496 | }, [activeTabId, resumeGoalForTab]); |
| 3497 | |
| 3498 | const pauseGoalForTab = useCallback(async (tabId: string): Promise<boolean> => { |
| 3499 | if (!tabId) return false; |
| 3500 | try { |
| 3501 | const paused = await app.PauseGoalForTab(tabId); |
| 3502 | await refreshMetaForTab(tabId); |
| 3503 | return paused; |
| 3504 | } catch { |
| 3505 | return false; |
| 3506 | } |
| 3507 | }, [refreshMetaForTab]); |
| 3508 | |
| 3509 | const pauseGoal = useCallback(async (): Promise<boolean> => { |
| 3510 | if (!activeTabId) return false; |
| 3511 | return pauseGoalForTab(activeTabId); |
| 3512 | }, [activeTabId, pauseGoalForTab]); |
| 3513 | |
| 3514 | const newSession = useCallback(async () => { |
| 3515 | const tabId = activeTabId; |
| 3516 | if (tabId) await waitForTabReady(tabId); |
| 3517 | if (tabId) { |
| 3518 | addBreadcrumb("session.new", `click ${tabId}`); |
| 3519 | bumpCheckpointRefreshSeq(tabId); |
| 3520 | bumpSessionLoadSeq(tabId); |
| 3521 | dispatchTo(tabId, { type: "reset" }); |
| 3522 | dispatchTo(tabId, { type: "hydrate_start", reason: "new-session" }); |
| 3523 | addBreadcrumb("session.new", `visible-reset ${tabId}`); |
| 3524 | } |
| 3525 | try { |
| 3526 | if (tabId) await app.NewSessionForTab(tabId); |
| 3527 | else await app.NewSession(); |
| 3528 | addBreadcrumb("session.new", `backend-done ${tabId ?? ""}`); |
| 3529 | } catch (err) { |
| 3530 | if (tabId) { |
| 3531 | dispatchTo(tabId, { type: "hydrate_error", reason: "new-session", error: errorMessage(err) }); |
| 3532 | void loadSessionDataForTab(tabId, true, "new-session").then(() => { |
| 3533 | dispatchTo(tabId, { type: "local_notice", level: "warn", text: `New session failed: ${errorMessage(err)}` }); |
| 3534 | }); |
| 3535 | } |
| 3536 | return; // backend refused (workspace starting / failed) — keep the transcript |
| 3537 | } |
| 3538 | invalidateCache(); |
| 3539 | if (tabId) { |
| 3540 | dispatchTo(tabId, { type: "history", messages: [] }); |
| 3541 | dispatchTo(tabId, { type: "hydrate_done" }); |
| 3542 | void refreshMetaForTab(tabId); |
| 3543 | app.ContextUsageForTab(tabId).then((context) => dispatchTo(tabId, { type: "context", context })).catch(() => {}); |
| 3544 | void refreshCheckpoints(tabId); |
| 3545 | } |
| 3546 | }, [activeTabId, bumpCheckpointRefreshSeq, bumpSessionLoadSeq, dispatchTo, loadSessionDataForTab, refreshCheckpoints, refreshMetaForTab, waitForTabReady]); |
| 3547 | |
| 3548 | const clearSession = useCallback(async () => { |
| 3549 | const tabId = activeTabId; |
| 3550 | if (tabId) await waitForTabReady(tabId); |
| 3551 | if (tabId) { |
| 3552 | bumpCheckpointRefreshSeq(tabId); |
| 3553 | bumpSessionLoadSeq(tabId); |
| 3554 | } |
| 3555 | try { |
| 3556 | if (tabId) await app.ClearSessionForTab(tabId); |
| 3557 | else await app.ClearSession(); |
| 3558 | } catch { |
| 3559 | if (tabId) void loadSessionDataForTab(tabId); |
| 3560 | return; |
| 3561 | } |
| 3562 | if (tabId) bumpSessionLoadSeq(tabId); |
| 3563 | invalidateCache(); |
| 3564 | if (tabId) { |
| 3565 | dispatchTo(tabId, { type: "reset" }); |
| 3566 | // Clear placeholder items since no history action follows. |
| 3567 | dispatchTo(tabId, { type: "history", messages: [] }); |
| 3568 | } |
| 3569 | }, [activeTabId, bumpCheckpointRefreshSeq, bumpSessionLoadSeq, dispatchTo, loadSessionDataForTab, waitForTabReady]); |
| 3570 | |
| 3571 | const listSessions = useCallback(async (): Promise<SessionMeta[]> => asArray<SessionMeta>(await app.ListSessions().catch(() => [])), []); |
| 3572 | const listTrashedSessions = useCallback(async (): Promise<SessionMeta[]> => asArray<SessionMeta>(await app.ListTrashedSessions().catch(() => [])), []); |
| 3573 | const resumeSession = useCallback(async (path: string, tabId?: string, navigationIntentSeq?: number) => { |
| 3574 | const targetTabId = tabId || activeTabId; |
| 3575 | if (!targetTabId) return; |
| 3576 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 3577 | if (tabId) await waitForTabReady(tabId); |
| 3578 | else if (!(await waitForBackendActiveTab(targetTabId))) return; |
| 3579 | if (!navigationCompletionCurrent(navigationSeq, "session.resume", targetTabId)) return; |
| 3580 | const seq = bumpSessionLoadSeq(targetTabId); |
| 3581 | dispatchTo(targetTabId, { type: "hydrate_start", reason: "resume-session" }); |
| 3582 | let page: HistoryPage; |
| 3583 | try { |
| 3584 | page = tabId |
| 3585 | ? await app.ResumeSessionPageForTab(tabId, path, HISTORY_PAGE_TURNS) |
| 3586 | : await app.ResumeSessionPage(path, HISTORY_PAGE_TURNS); |
| 3587 | } catch (err) { |
| 3588 | if (isNavigationIntentCurrent(navigationSeq) && sessionLoadCurrent(targetTabId, seq)) { |
| 3589 | dispatchTo(targetTabId, { type: "hydrate_error", reason: "resume-session", error: errorMessage(err) }); |
| 3590 | dispatchTo(targetTabId, { type: "local_notice", level: "warn", text: `${t("history.failedOpenSession")}: ${errorMessage(err)}` }); |
| 3591 | } |
| 3592 | return; |
| 3593 | } |
| 3594 | if (!navigationCompletionCurrent(navigationSeq, "session.resume", targetTabId) || !sessionLoadCurrent(targetTabId, seq)) return; |
| 3595 | dispatchTo(targetTabId, { type: "reset" }); |
| 3596 | dispatchTo(targetTabId, { type: "history_page", page, mode: "replace" }); |
| 3597 | dispatchTo(targetTabId, { type: "hydrate_done" }); |
| 3598 | await refreshMetaOnlyForTab(targetTabId); |
| 3599 | if (!isNavigationIntentCurrent(navigationSeq) || !sessionLoadCurrent(targetTabId, seq)) return; |
| 3600 | app.ContextUsageForTab(targetTabId).then((context) => dispatchTo(targetTabId, { type: "context", context })).catch(() => {}); |
| 3601 | void refreshCheckpoints(targetTabId); |
| 3602 | }, [activeTabId, beginActiveNavigation, bumpSessionLoadSeq, dispatchTo, isNavigationIntentCurrent, navigationCompletionCurrent, refreshCheckpoints, refreshMetaOnlyForTab, sessionLoadCurrent, waitForBackendActiveTab, waitForTabReady]); |
| 3603 | |
| 3604 | const openChannelSession = useCallback(async (path: string, tabId: string, navigationIntentSeq?: number) => { |
| 3605 | if (!tabId) return; |
| 3606 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 3607 | await waitForTabReady(tabId); |
| 3608 | if (!navigationCompletionCurrent(navigationSeq, "session.channel", tabId)) return; |
| 3609 | const seq = bumpSessionLoadSeq(tabId); |
| 3610 | dispatchTo(tabId, { type: "hydrate_start", reason: "resume-session" }); |
| 3611 | let page: HistoryPage; |
| 3612 | try { |
| 3613 | page = await app.OpenChannelSessionPageForTab(tabId, path, HISTORY_PAGE_TURNS); |
| 3614 | } catch (err) { |
| 3615 | if (isNavigationIntentCurrent(navigationSeq) && sessionLoadCurrent(tabId, seq)) { |
| 3616 | dispatchTo(tabId, { type: "hydrate_error", reason: "resume-session", error: errorMessage(err) }); |
| 3617 | dispatchTo(tabId, { type: "local_notice", level: "warn", text: `${t("history.failedOpenSession")}: ${errorMessage(err)}` }); |
| 3618 | } |
| 3619 | return; |
| 3620 | } |
| 3621 | if (!navigationCompletionCurrent(navigationSeq, "session.channel", tabId) || !sessionLoadCurrent(tabId, seq)) return; |
| 3622 | dispatchTo(tabId, { type: "reset" }); |
| 3623 | dispatchTo(tabId, { type: "history_page", page, mode: "replace" }); |
| 3624 | dispatchTo(tabId, { type: "hydrate_done" }); |
| 3625 | await refreshMetaOnlyForTab(tabId); |
| 3626 | if (!isNavigationIntentCurrent(navigationSeq) || !sessionLoadCurrent(tabId, seq)) return; |
| 3627 | app.ContextUsageForTab(tabId).then((context) => dispatchTo(tabId, { type: "context", context })).catch(() => {}); |
| 3628 | void refreshCheckpoints(tabId); |
| 3629 | }, [beginActiveNavigation, bumpSessionLoadSeq, dispatchTo, isNavigationIntentCurrent, navigationCompletionCurrent, refreshCheckpoints, refreshMetaOnlyForTab, sessionLoadCurrent, waitForTabReady]); |
| 3630 | |
| 3631 | const previewSession = useCallback(async (path: string): Promise<HistoryMessage[]> => asArray<HistoryMessage>(await app.PreviewSession(path).catch(() => [])), []); |
| 3632 | const deleteSession = useCallback((path: string) => app.DeleteSession(path).finally(() => invalidateCache()), []); |
| 3633 | const restoreSession = useCallback((path: string) => app.RestoreSession(path).catch(() => {}).finally(() => invalidateCache()), []); |
| 3634 | const purgeTrashedSession = useCallback((path: string) => app.PurgeTrashedSession(path).catch(() => {}).finally(() => invalidateCache()), []); |
| 3635 | const renameSession = useCallback((path: string, title: string) => app.RenameSession(path, title).catch(() => {}).finally(() => invalidateCache()), []); |
| 3636 | |
| 3637 | const refreshMeta = useCallback(async () => { |
| 3638 | if (!activeTabId) return; |
| 3639 | await refreshMetaForTab(activeTabId); |
| 3640 | }, [activeTabId, refreshMetaForTab]); |
| 3641 | |
| 3642 | const refreshWorkspaceState = useCallback(async (path: string): Promise<string> => { |
| 3643 | if (path) await syncActiveTabFromBackend(true); |
| 3644 | return path; |
| 3645 | }, [syncActiveTabFromBackend]); |
| 3646 | |
| 3647 | const pickWorkspace = useCallback(async (): Promise<string> => { |
| 3648 | beginActiveNavigation(); |
| 3649 | const path = await app.PickWorkspace().catch(() => ""); |
| 3650 | return refreshWorkspaceState(path); |
| 3651 | }, [beginActiveNavigation, refreshWorkspaceState]); |
| 3652 | const switchWorkspace = useCallback(async (path: string): Promise<string> => { |
| 3653 | beginActiveNavigation(); |
| 3654 | const next = await app.SwitchWorkspace(path).catch(() => ""); |
| 3655 | return refreshWorkspaceState(next); |
| 3656 | }, [beginActiveNavigation, refreshWorkspaceState]); |
| 3657 | |
| 3658 | const compact = useCallback(() => { |
| 3659 | const tabId = activeTabIdRef.current; |
| 3660 | if (!tabId) return; |
| 3661 | void waitForTabReady(tabId).then(() => app.CompactForTab(tabId).catch(() => {})); |
| 3662 | }, [waitForTabReady]); |
| 3663 | |
| 3664 | const enqueueModelSwitch = useCallback((tabId: string, name: string, fallbackBalance?: BalanceInfo) => { |
| 3665 | let queue = modelSwitchQueueByTab.current.get(tabId); |
| 3666 | if (!queue) { |
| 3667 | queue = { running: false, fallbackBalance }; |
| 3668 | modelSwitchQueueByTab.current.set(tabId, queue); |
| 3669 | } |
| 3670 | const queueState = queue; |
| 3671 | |
| 3672 | return new Promise<ModelSwitchQueueResult>((resolve, reject) => { |
| 3673 | const request: ModelSwitchQueueRequest = { name, resolve, reject }; |
| 3674 | const run = (next: ModelSwitchQueueRequest) => { |
| 3675 | queueState.running = true; |
| 3676 | void Promise.resolve() |
| 3677 | .then(() => app.SetModelForTab(tabId, next.name)) |
| 3678 | .then( |
| 3679 | () => next.resolve("applied"), |
| 3680 | (err) => next.reject(err), |
| 3681 | ) |
| 3682 | .finally(() => { |
| 3683 | if (modelSwitchQueueByTab.current.get(tabId) !== queueState) return; |
| 3684 | const pending = queueState.pending; |
| 3685 | queueState.pending = undefined; |
| 3686 | if (pending) { |
| 3687 | run(pending); |
| 3688 | return; |
| 3689 | } |
| 3690 | queueState.running = false; |
| 3691 | modelSwitchQueueByTab.current.delete(tabId); |
| 3692 | }); |
| 3693 | }; |
| 3694 | |
| 3695 | if (queueState.running) { |
| 3696 | queueState.pending?.resolve("superseded"); |
| 3697 | queueState.pending = request; |
| 3698 | return; |
| 3699 | } |
| 3700 | run(request); |
| 3701 | }); |
| 3702 | }, []); |
| 3703 | |
| 3704 | const setModel = useCallback(async (name: string) => { |
| 3705 | if (!activeTabId) return false; |
| 3706 | const tabId = activeTabId; |
| 3707 | const switchSeq = (modelSwitchSeqByTab.current.get(tabId) ?? 0) + 1; |
| 3708 | const successVersion = modelSwitchSuccessVersionByTab.current.get(tabId) ?? 0; |
| 3709 | const existingQueue = modelSwitchQueueByTab.current.get(tabId); |
| 3710 | // Every attempt in one queued burst shares the balance that was visible |
| 3711 | // before the first switch cleared it. Otherwise a later queued failure |
| 3712 | // captures the placeholder and cannot restore the outgoing provider. |
| 3713 | const fallbackBalance = existingQueue |
| 3714 | ? existingQueue.fallbackBalance |
| 3715 | : statesRef.current.get(tabId)?.balance; |
| 3716 | modelSwitchSeqByTab.current.set(tabId, switchSeq); |
| 3717 | // Hide the outgoing provider's wallet as soon as the user starts a hot |
| 3718 | // switch. If the rebuild fails, the catch path re-queries the still-active |
| 3719 | // provider and restores its balance. |
| 3720 | clearBalanceForTab(tabId); |
| 3721 | try { |
| 3722 | const result = await enqueueModelSwitch(tabId, name, fallbackBalance); |
| 3723 | if (result === "superseded") return false; |
| 3724 | modelSwitchSuccessVersionByTab.current.set( |
| 3725 | tabId, |
| 3726 | (modelSwitchSuccessVersionByTab.current.get(tabId) ?? 0) + 1, |
| 3727 | ); |
| 3728 | } catch (err) { |
| 3729 | if (modelSwitchSeqByTab.current.get(tabId) !== switchSeq) return false; |
| 3730 | dispatchTo(tabId, { type: "local_notice", level: "warn", text: modelSwitchNoticeText(err) }); |
| 3731 | const olderSwitchSucceeded = |
| 3732 | (modelSwitchSuccessVersionByTab.current.get(tabId) ?? 0) !== successVersion; |
| 3733 | // Restore the known balance only when no older overlapping switch |
| 3734 | // completed after this attempt began. Otherwise the backend now owns a |
| 3735 | // different provider and the refresh below must establish its balance. |
| 3736 | if (fallbackBalance && !olderSwitchSucceeded) { |
| 3737 | dispatchTo(tabId, { type: "balance", balance: fallbackBalance }); |
| 3738 | } |
| 3739 | void refreshBalanceForTab(tabId); |
| 3740 | // A superseded success deliberately skips its own UI reconciliation. |
| 3741 | // If this latest queued switch then fails, reconcile the model metadata |
| 3742 | // to the provider that actually became active in the backend. |
| 3743 | if (olderSwitchSucceeded) await refreshMetaForTab(tabId); |
| 3744 | return false; |
| 3745 | } |
| 3746 | if (modelSwitchSeqByTab.current.get(tabId) !== switchSeq) return false; |
| 3747 | void refreshBalanceForTab(tabId); |
| 3748 | await refreshMetaForTab(tabId); |
| 3749 | return modelSwitchSeqByTab.current.get(tabId) === switchSeq; |
| 3750 | }, [activeTabId, clearBalanceForTab, dispatchTo, enqueueModelSwitch, refreshBalanceForTab, refreshMetaForTab]); |
| 3751 | |
| 3752 | const setEffort = useCallback(async (level: string) => { |
| 3753 | if (!activeTabId) return; |
| 3754 | try { |
| 3755 | await app.SetEffortForTab(activeTabId, level); |
| 3756 | } catch (err) { |
| 3757 | dispatchTo(activeTabId, { type: "local_notice", level: "warn", text: effortSwitchNoticeText(err) }); |
| 3758 | return; |
| 3759 | } |
| 3760 | await refreshMetaForTab(activeTabId); |
| 3761 | }, [activeTabId, dispatchTo, refreshMetaForTab]); |
| 3762 | |
| 3763 | const setTokenMode = useCallback(async (mode: TokenMode): Promise<boolean> => { |
| 3764 | if (!activeTabId) return false; |
| 3765 | try { |
| 3766 | await app.SetTokenModeForTab(activeTabId, mode); |
| 3767 | } catch (err) { |
| 3768 | dispatchTo(activeTabId, { type: "local_notice", level: "warn", text: tokenModeSwitchNoticeText(err) }); |
| 3769 | return false; |
| 3770 | } |
| 3771 | await refreshMetaForTab(activeTabId); |
| 3772 | return true; |
| 3773 | }, [activeTabId, dispatchTo, refreshMetaForTab]); |
| 3774 | |
| 3775 | const cancelJob = useCallback(async (jobID: string): Promise<boolean> => { |
| 3776 | const tabId = activeTabId; |
| 3777 | if (!tabId || !jobID.trim()) return false; |
| 3778 | try { |
| 3779 | const cancelled = await app.CancelJobForTab(tabId, jobID); |
| 3780 | const jobs = asArray(await app.JobsForTab(tabId)); |
| 3781 | dispatchTo(tabId, { type: "jobs", jobs }); |
| 3782 | await refreshMetaForTab(tabId); |
| 3783 | return cancelled; |
| 3784 | } catch { |
| 3785 | dispatchTo(tabId, { type: "local_notice", level: "warn", text: t("status.jobStopFailed") }); |
| 3786 | return false; |
| 3787 | } |
| 3788 | }, [activeTabId, dispatchTo, refreshMetaForTab]); |
| 3789 | |
| 3790 | const fetchMemory = useCallback((): Promise<MemoryView> => |
| 3791 | app.Memory().catch(() => ({ |
| 3792 | docs: [], facts: [], archives: [], scopes: [], instructionDiagnostics: [], conflicts: [], |
| 3793 | lastRecall: { query: "", hits: [], omitted: 0, charBudget: 0, usedChars: 0 }, |
| 3794 | storeDir: "", available: false, |
| 3795 | })), []); |
| 3796 | const remember = useCallback(async (scope: string, note: string) => { await app.Remember(scope, note).catch(() => {}); }, []); |
| 3797 | const forget = useCallback(async (name: string) => { await app.Forget(name).catch(() => {}); }, []); |
| 3798 | const saveDoc = useCallback(async (path: string, body: string) => { await app.SaveDoc(path, body).catch(() => {}); }, []); |
| 3799 | |
| 3800 | type RewindOutcome = { |
| 3801 | ok: boolean; |
| 3802 | transactionId?: string; |
| 3803 | undoAvailable?: boolean; |
| 3804 | written?: string[]; |
| 3805 | deleted?: string[]; |
| 3806 | }; |
| 3807 | |
| 3808 | const rewindForTabDetailed = useCallback(async (sourceTabId: string, turn: number, scope: string): Promise<RewindOutcome> => { |
| 3809 | if (!sourceTabId) return { ok: false }; |
| 3810 | const forkNavigationSeq = activeNavigationSeqRef.current; |
| 3811 | await waitForTabReady(sourceTabId); |
| 3812 | const actionScope = (["fork", "summ-from", "summ-upto", "conversation", "code", "both"].includes(scope) ? scope : "both") as MessageActionScope; |
| 3813 | dispatchTo(sourceTabId, { type: "message_action_start", action: { turn, scope: actionScope } }); |
| 3814 | dispatchTo(sourceTabId, { type: "local_notice", level: "info", text: messageActionBusyText(actionScope) }); |
| 3815 | try { |
| 3816 | if (actionScope === "fork") { |
| 3817 | const snapshotAt = promptEventClock(); |
| 3818 | const tab = await app.ForkForTab(sourceTabId, turn); |
| 3819 | if (tab?.id) { |
| 3820 | const navigationUnchanged = activeNavigationSeqRef.current === forkNavigationSeq; |
| 3821 | const activateFork = tab.active && navigationUnchanged && activeTabIdRef.current === sourceTabId; |
| 3822 | if (!activateFork) { |
| 3823 | dispatchTo(tab.id, { type: "optimistic_meta", meta: metaFromTab(tab, statesRef.current.get(tab.id)?.meta) }); |
| 3824 | dispatchRuntimeStatusForTab(tab.id, tab, snapshotAt); |
| 3825 | const currentTabId = activeTabIdRef.current; |
| 3826 | if (tab.active) { |
| 3827 | await reassertVisibleTabAfterStaleNavigation("tab.fork", tab.id); |
| 3828 | } else if (!tab.active && navigationUnchanged && currentTabId === sourceTabId) { |
| 3829 | await syncActiveTabFromBackend(false, true); |
| 3830 | } |
| 3831 | addBreadcrumb("tab.fork", `stale completion ${tab.id} current=${currentTabId ?? ""}`); |
| 3832 | return { ok: true }; |
| 3833 | } |
| 3834 | beginActiveNavigation(); |
| 3835 | setActiveTabId(tab.id); |
| 3836 | activeTabIdRef.current = tab.id; |
| 3837 | confirmBackendActiveTab(tab.id); |
| 3838 | dispatchRuntimeStatusForTab(tab.id, tab, snapshotAt); |
| 3839 | await waitForTabReady(tab.id); |
| 3840 | await loadSessionDataForTab(tab.id, true); |
| 3841 | await reconcileTabRuntime(tab.id, { hydrateSessionData: false }); |
| 3842 | } else { |
| 3843 | await syncActiveTabFromBackend(true); |
| 3844 | } |
| 3845 | return { ok: true }; |
| 3846 | } |
| 3847 | |
| 3848 | let outcome: RewindOutcome = { ok: true }; |
| 3849 | if (actionScope === "summ-from") await app.SummarizeFromForTab(sourceTabId, turn); |
| 3850 | else if (actionScope === "summ-upto") await app.SummarizeUpToForTab(sourceTabId, turn); |
| 3851 | else { |
| 3852 | const { commitRewindWithPreview } = await import("./rewindCommit"); |
| 3853 | const result = await commitRewindWithPreview(sourceTabId, turn, actionScope); |
| 3854 | if (!result?.ok) { |
| 3855 | const detail = result?.error |
| 3856 | || (result?.conflicts?.length ? result.conflicts.join("; ") : "") |
| 3857 | || "rewind failed"; |
| 3858 | dispatchTo(sourceTabId, { type: "local_notice", level: "warn", text: detail }); |
| 3859 | return { ok: false, written: result?.written, deleted: result?.deleted }; |
| 3860 | } |
| 3861 | outcome = result as RewindOutcome; |
| 3862 | } |
| 3863 | |
| 3864 | await loadSessionDataForTab(sourceTabId, true, "rewind"); |
| 3865 | return outcome; |
| 3866 | } catch { |
| 3867 | return { ok: false }; |
| 3868 | } finally { |
| 3869 | dispatchTo(sourceTabId, { type: "message_action_done" }); |
| 3870 | } |
| 3871 | }, [beginActiveNavigation, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, loadSessionDataForTab, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime, syncActiveTabFromBackend, waitForTabReady]); |
| 3872 | |
| 3873 | const rewindForTab = useCallback(async (sourceTabId: string, turn: number, scope: string): Promise<boolean> => { |
| 3874 | return (await rewindForTabDetailed(sourceTabId, turn, scope)).ok; |
| 3875 | }, [rewindForTabDetailed]); |
| 3876 | |
| 3877 | const rewind = useCallback(async (turn: number, scope: string): Promise<boolean> => { |
| 3878 | if (!activeTabId) return false; |
| 3879 | return rewindForTab(activeTabId, turn, scope); |
| 3880 | }, [activeTabId, rewindForTab]); |
| 3881 | |
| 3882 | const undoRewindForTab = useCallback(async (sourceTabId: string, transactionId: string): Promise<boolean> => { |
| 3883 | if (!sourceTabId || !transactionId) return false; |
| 3884 | try { |
| 3885 | const { undoCommittedRewind } = await import("./rewindCommit"); |
| 3886 | const result = await undoCommittedRewind(sourceTabId, transactionId); |
| 3887 | if (!result?.ok) { |
| 3888 | const detail = result?.error || "undo rewind failed"; |
| 3889 | dispatchTo(sourceTabId, { type: "local_notice", level: "warn", text: detail }); |
| 3890 | return false; |
| 3891 | } |
| 3892 | await loadSessionDataForTab(sourceTabId, true, "rewind"); |
| 3893 | return true; |
| 3894 | } catch (err) { |
| 3895 | dispatchTo(sourceTabId, { |
| 3896 | type: "local_notice", |
| 3897 | level: "warn", |
| 3898 | text: err instanceof Error ? err.message : String(err), |
| 3899 | }); |
| 3900 | return false; |
| 3901 | } |
| 3902 | }, [dispatchTo, loadSessionDataForTab]); |
| 3903 | |
| 3904 | // Tab management: switch preserves per-tab state; open creates it. |
| 3905 | const switchTab = useCallback(async (tabId: string, optimisticTab?: TabMeta, navigationIntentSeq?: number): Promise<TabMeta[] | undefined> => { |
| 3906 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 3907 | if (!navigationCompletionCurrent(navigationSeq, "tab.switch", tabId)) return undefined; |
| 3908 | const startedAt = Date.now(); |
| 3909 | const previousTabId = activeTabIdRef.current; |
| 3910 | const targetSessionPath = optimisticTab?.sessionPath ?? statesRef.current.get(tabId)?.meta?.sessionPath; |
| 3911 | const preserveCachedHistory = hasReusableCachedTranscript(statesRef.current.get(tabId), targetSessionPath); |
| 3912 | addBreadcrumb("tab.switch", `click ${tabId}`); |
| 3913 | setActiveTabId(tabId); |
| 3914 | activeTabIdRef.current = tabId; |
| 3915 | dispatchTo(tabId, { type: "backend_activation_start" }); |
| 3916 | if (optimisticTab) { |
| 3917 | dispatchTo(tabId, { type: "optimistic_meta", meta: metaFromTab(optimisticTab, statesRef.current.get(tabId)?.meta) }); |
| 3918 | const optimisticStatus = backendStatusFromRuntimeMeta(optimisticTab); |
| 3919 | if (optimisticStatus.running) dispatchTo(tabId, optimisticStatus); |
| 3920 | } |
| 3921 | dispatchTo(tabId, { type: "hydrate_start", reason: "switch-tab" }); |
| 3922 | addBreadcrumb("tab.switch", `active-rendered ${tabId} ms=${Date.now() - startedAt}`); |
| 3923 | const backendActivation = app.SetActiveTab(tabId) |
| 3924 | .then(async () => { |
| 3925 | const navigationCurrent = isNavigationIntentCurrent(navigationSeq); |
| 3926 | if (!navigationCurrent || activeTabIdRef.current !== tabId) { |
| 3927 | const currentTabId = activeTabIdRef.current; |
| 3928 | await reassertVisibleTabAfterStaleNavigation("tab.switch", tabId); |
| 3929 | addBreadcrumb("tab.switch", `set-active-stale ${tabId} seq=${navigationSeq} current=${currentTabId ?? ""} ms=${Date.now() - startedAt}`); |
| 3930 | return false; |
| 3931 | } |
| 3932 | confirmBackendActiveTab(tabId); |
| 3933 | addBreadcrumb("tab.switch", `set-active-done ${tabId} ms=${Date.now() - startedAt}`); |
| 3934 | return true; |
| 3935 | }) |
| 3936 | .catch((err) => { |
| 3937 | if (!isNavigationIntentCurrent(navigationSeq)) return false; |
| 3938 | dispatchTo(tabId, { type: "backend_activation_done" }); |
| 3939 | dispatchTo(tabId, { type: "hydrate_error", reason: "switch-tab", error: errorMessage(err) }); |
| 3940 | if (previousTabId && activeTabIdRef.current === tabId) { |
| 3941 | setActiveTabId(previousTabId); |
| 3942 | activeTabIdRef.current = previousTabId; |
| 3943 | addBreadcrumb("tab.switch", `set-active-failed-reverted ${tabId} -> ${previousTabId} ms=${Date.now() - startedAt}`); |
| 3944 | } |
| 3945 | return false; |
| 3946 | }); |
| 3947 | trackBackendActivation(tabId, backendActivation); |
| 3948 | const backendSwitch = backendActivation |
| 3949 | .then(async (activated) => { |
| 3950 | if (!activated || !isNavigationIntentCurrent(navigationSeq)) return undefined; |
| 3951 | const tabs = await reconcileTabRuntime(tabId, { hydrateSessionData: false }); |
| 3952 | if (!isNavigationIntentCurrent(navigationSeq)) return tabs; |
| 3953 | void loadSessionDataForTab(tabId, false, "switch-tab", { |
| 3954 | skipHistory: hasCachedLiveTurn(statesRef.current.get(tabId)), |
| 3955 | preserveCachedHistory, |
| 3956 | sessionPath: targetSessionPath, |
| 3957 | }); |
| 3958 | return tabs; |
| 3959 | }) |
| 3960 | .catch((err) => { |
| 3961 | if (isNavigationIntentCurrent(navigationSeq)) { |
| 3962 | dispatchTo(tabId, { type: "hydrate_error", reason: "switch-tab", error: errorMessage(err) }); |
| 3963 | } |
| 3964 | return undefined; |
| 3965 | }); |
| 3966 | return backendSwitch; |
| 3967 | }, [beginActiveNavigation, confirmBackendActiveTab, dispatchTo, isNavigationIntentCurrent, loadSessionDataForTab, navigationCompletionCurrent, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime, trackBackendActivation]); |
| 3968 | |
| 3969 | const openProjectTab = useCallback(async (workspaceRoot: string, topicId: string, navigationIntentSeq?: number): Promise<TabMeta> => { |
| 3970 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 3971 | const snapshotAt = promptEventClock(); |
| 3972 | const meta = await app.OpenProjectTab(workspaceRoot, topicId); |
| 3973 | if (!navigationCompletionCurrent(navigationSeq, "tab.open-project", meta.id)) { |
| 3974 | await reassertVisibleTabAfterStaleNavigation("tab.open-project", meta.id); |
| 3975 | return meta; |
| 3976 | } |
| 3977 | const prevItems = activeTabIdRef.current ? statesRef.current.get(activeTabIdRef.current)?.items : undefined; |
| 3978 | const prevState = statesRef.current.get(meta.id); |
| 3979 | const isNewTab = !prevState; |
| 3980 | const preserveCachedHistory = hasReusableCachedTranscript(prevState, meta.sessionPath); |
| 3981 | setActiveTabId(meta.id); |
| 3982 | activeTabIdRef.current = meta.id; |
| 3983 | confirmBackendActiveTab(meta.id); |
| 3984 | dispatchTo(meta.id, { type: "optimistic_meta", meta: metaFromTab(meta, statesRef.current.get(meta.id)?.meta) }); |
| 3985 | dispatchRuntimeStatusForTab(meta.id, meta, snapshotAt); |
| 3986 | const load = loadSessionDataForTab(meta.id, isNewTab, "open-topic", { |
| 3987 | placeholderItems: isNewTab ? prevItems : undefined, |
| 3988 | preserveCachedHistory, |
| 3989 | sessionPath: meta.sessionPath, |
| 3990 | }); |
| 3991 | if (isNewTab) void load.then(() => reconcileTabRuntime(meta.id, { hydrateSessionData: false })).catch(() => {}); |
| 3992 | else void load; |
| 3993 | return meta; |
| 3994 | }, [beginActiveNavigation, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, loadSessionDataForTab, navigationCompletionCurrent, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime]); |
| 3995 | |
| 3996 | const openGlobalTab = useCallback(async (topicId: string, navigationIntentSeq?: number): Promise<TabMeta> => { |
| 3997 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 3998 | const snapshotAt = promptEventClock(); |
| 3999 | const meta = await app.OpenGlobalTab(topicId); |
| 4000 | if (!navigationCompletionCurrent(navigationSeq, "tab.open-global", meta.id)) { |
| 4001 | await reassertVisibleTabAfterStaleNavigation("tab.open-global", meta.id); |
| 4002 | return meta; |
| 4003 | } |
| 4004 | const prevItems = activeTabIdRef.current ? statesRef.current.get(activeTabIdRef.current)?.items : undefined; |
| 4005 | const prevState = statesRef.current.get(meta.id); |
| 4006 | const isNewTab = !prevState; |
| 4007 | const preserveCachedHistory = hasReusableCachedTranscript(prevState, meta.sessionPath); |
| 4008 | setActiveTabId(meta.id); |
| 4009 | activeTabIdRef.current = meta.id; |
| 4010 | confirmBackendActiveTab(meta.id); |
| 4011 | dispatchTo(meta.id, { type: "optimistic_meta", meta: metaFromTab(meta, statesRef.current.get(meta.id)?.meta) }); |
| 4012 | dispatchRuntimeStatusForTab(meta.id, meta, snapshotAt); |
| 4013 | const load = loadSessionDataForTab(meta.id, isNewTab, "open-topic", { |
| 4014 | placeholderItems: isNewTab ? prevItems : undefined, |
| 4015 | preserveCachedHistory, |
| 4016 | sessionPath: meta.sessionPath, |
| 4017 | }); |
| 4018 | if (isNewTab) void load.then(() => reconcileTabRuntime(meta.id, { hydrateSessionData: false })).catch(() => {}); |
| 4019 | else void load; |
| 4020 | return meta; |
| 4021 | }, [beginActiveNavigation, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, loadSessionDataForTab, navigationCompletionCurrent, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime]); |
| 4022 | |
| 4023 | const openTopicSession = useCallback(async (scope: string, workspaceRoot: string, topicId: string, sessionPath: string, navigationIntentSeq?: number): Promise<TabMeta> => { |
| 4024 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 4025 | const snapshotAt = promptEventClock(); |
| 4026 | const meta = await app.OpenTopicSession(scope, workspaceRoot, topicId, sessionPath); |
| 4027 | if (!navigationCompletionCurrent(navigationSeq, "tab.open-session", meta.id)) { |
| 4028 | await reassertVisibleTabAfterStaleNavigation("tab.open-session", meta.id); |
| 4029 | return meta; |
| 4030 | } |
| 4031 | const prevItems = activeTabIdRef.current ? statesRef.current.get(activeTabIdRef.current)?.items : undefined; |
| 4032 | const prevState = statesRef.current.get(meta.id); |
| 4033 | const isNewTab = !prevState; |
| 4034 | const preserveCachedHistory = hasReusableCachedTranscript(prevState, meta.sessionPath); |
| 4035 | setActiveTabId(meta.id); |
| 4036 | activeTabIdRef.current = meta.id; |
| 4037 | confirmBackendActiveTab(meta.id); |
| 4038 | dispatchTo(meta.id, { type: "optimistic_meta", meta: metaFromTab(meta, statesRef.current.get(meta.id)?.meta) }); |
| 4039 | dispatchRuntimeStatusForTab(meta.id, meta, snapshotAt); |
| 4040 | const load = loadSessionDataForTab(meta.id, isNewTab, "open-topic", { |
| 4041 | placeholderItems: isNewTab ? prevItems : undefined, |
| 4042 | preserveCachedHistory, |
| 4043 | sessionPath: meta.sessionPath, |
| 4044 | }); |
| 4045 | if (isNewTab) void load.then(() => reconcileTabRuntime(meta.id, { hydrateSessionData: false })).catch(() => {}); |
| 4046 | else void load; |
| 4047 | return meta; |
| 4048 | }, [beginActiveNavigation, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, loadSessionDataForTab, navigationCompletionCurrent, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime]); |
| 4049 | |
| 4050 | const activateTopic = useCallback(async (scope: string, workspaceRoot: string, topicId: string, sessionPath = "", navigationIntentSeq?: number): Promise<TabMeta> => { |
| 4051 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 4052 | const snapshotAt = promptEventClock(); |
| 4053 | const meta = await app.ActivateTopic(scope, workspaceRoot, topicId, sessionPath); |
| 4054 | if (!navigationCompletionCurrent(navigationSeq, "topic.activate", meta.id)) { |
| 4055 | // A newer navigation started while the backend processed this |
| 4056 | // activation. Applying the stale result would flip the visible tab |
| 4057 | // away from the user's last click and — worse — the single-surface |
| 4058 | // prune below deletes every other tab's cached state, blanking the |
| 4059 | // surface the user is actually looking at. Last click wins: hand the |
| 4060 | // meta back for bookkeeping and leave the visible state to the newer |
| 4061 | // navigation. |
| 4062 | await reassertVisibleTabAfterStaleNavigation("topic.activate", meta.id); |
| 4063 | return meta; |
| 4064 | } |
| 4065 | // Save previous tab's items so the new tab can use them as a placeholder |
| 4066 | // during loading, avoiding a blank/Welcome flash before history arrives. |
| 4067 | const prevItems = activeTabIdRef.current ? statesRef.current.get(activeTabIdRef.current)?.items : undefined; |
| 4068 | for (const id of Array.from(statesRef.current.keys())) { |
| 4069 | if (id !== meta.id) { |
| 4070 | invalidateProviderStateForTab(id); |
| 4071 | disposeComposerProfileState(id); |
| 4072 | statesRef.current.delete(id); |
| 4073 | } |
| 4074 | } |
| 4075 | setActiveTabId(meta.id); |
| 4076 | activeTabIdRef.current = meta.id; |
| 4077 | confirmBackendActiveTab(meta.id); |
| 4078 | dispatchTo(meta.id, { type: "optimistic_meta", meta: metaFromTab(meta, statesRef.current.get(meta.id)?.meta) }); |
| 4079 | dispatchRuntimeStatusForTab(meta.id, meta, snapshotAt); |
| 4080 | void loadSessionDataForTab(meta.id, true, "open-topic", { placeholderItems: prevItems }) |
| 4081 | .then(() => reconcileTabRuntime(meta.id, { hydrateSessionData: false })) |
| 4082 | .catch(() => {}); |
| 4083 | return meta; |
| 4084 | }, [beginActiveNavigation, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, disposeComposerProfileState, invalidateProviderStateForTab, loadSessionDataForTab, navigationCompletionCurrent, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime]); |
| 4085 | |
| 4086 | // Ensure a blank tab exists for the given scope — reuses an existing one |
| 4087 | // or creates a new tab, then loads its session data. |
| 4088 | const ensureBlankTab = useCallback(async (scope: string, workspaceRoot: string, navigationIntentSeq?: number): Promise<TabMeta> => { |
| 4089 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 4090 | const snapshotAt = promptEventClock(); |
| 4091 | const meta = await app.EnsureBlankTab(scope, workspaceRoot); |
| 4092 | if (!navigationCompletionCurrent(navigationSeq, "tab.ensure-blank", meta.id)) { |
| 4093 | await reassertVisibleTabAfterStaleNavigation("tab.ensure-blank", meta.id); |
| 4094 | return meta; |
| 4095 | } |
| 4096 | // EnsureBlankTab may return a tab id already present in local state. |
| 4097 | // Invalidate its old hydration and force a fresh history read, otherwise a |
| 4098 | // late request can restore orphaned tool cards from the prior session. |
| 4099 | bumpCheckpointRefreshSeq(meta.id); |
| 4100 | const isNewTab = !statesRef.current.has(meta.id); |
| 4101 | setActiveTabId(meta.id); |
| 4102 | activeTabIdRef.current = meta.id; |
| 4103 | confirmBackendActiveTab(meta.id); |
| 4104 | dispatchTo(meta.id, { type: "optimistic_meta", meta: metaFromTab(meta, statesRef.current.get(meta.id)?.meta) }); |
| 4105 | dispatchRuntimeStatusForTab(meta.id, meta, snapshotAt); |
| 4106 | const load = loadSessionDataForTab(meta.id, true, "new-session", { sessionPath: meta.sessionPath }); |
| 4107 | if (isNewTab) void load.then(() => reconcileTabRuntime(meta.id, { hydrateSessionData: false })).catch(() => {}); |
| 4108 | else void load; |
| 4109 | return meta; |
| 4110 | }, [beginActiveNavigation, bumpCheckpointRefreshSeq, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, loadSessionDataForTab, navigationCompletionCurrent, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime]); |
| 4111 | |
| 4112 | const ensureBlankSurface = useCallback(async (scope: string, workspaceRoot: string, navigationIntentSeq?: number): Promise<TabMeta> => { |
| 4113 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 4114 | const snapshotAt = promptEventClock(); |
| 4115 | const meta = await app.EnsureBlankSurface(scope, workspaceRoot); |
| 4116 | if (!navigationCompletionCurrent(navigationSeq, "surface.ensure-blank", meta.id)) { |
| 4117 | await reassertVisibleTabAfterStaleNavigation("surface.ensure-blank", meta.id); |
| 4118 | return meta; |
| 4119 | } |
| 4120 | for (const id of Array.from(statesRef.current.keys())) { |
| 4121 | if (id !== meta.id) { |
| 4122 | invalidateProviderStateForTab(id); |
| 4123 | disposeComposerProfileState(id); |
| 4124 | statesRef.current.delete(id); |
| 4125 | } |
| 4126 | } |
| 4127 | setActiveTabId(meta.id); |
| 4128 | activeTabIdRef.current = meta.id; |
| 4129 | confirmBackendActiveTab(meta.id); |
| 4130 | dispatchTo(meta.id, { type: "optimistic_meta", meta: metaFromTab(meta, statesRef.current.get(meta.id)?.meta) }); |
| 4131 | dispatchRuntimeStatusForTab(meta.id, meta, snapshotAt); |
| 4132 | void loadSessionDataForTab(meta.id, true, "open-topic") |
| 4133 | .then(() => reconcileTabRuntime(meta.id, { hydrateSessionData: false })) |
| 4134 | .catch(() => {}); |
| 4135 | return meta; |
| 4136 | }, [beginActiveNavigation, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, disposeComposerProfileState, invalidateProviderStateForTab, loadSessionDataForTab, navigationCompletionCurrent, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime]); |
| 4137 | |
| 4138 | const createDeliveryWorktree = useCallback(async (workspaceRoot: string, navigationIntentSeq?: number): Promise<DeliveryWorktreeOpenResult> => { |
| 4139 | const navigationSeq = navigationIntentSeq ?? beginActiveNavigation(); |
| 4140 | const snapshotAt = promptEventClock(); |
| 4141 | const result = await app.CreateDeliveryWorktree(workspaceRoot); |
| 4142 | const meta = result.tab; |
| 4143 | if (!navigationCompletionCurrent(navigationSeq, "tab.delivery-worktree", meta.id)) { |
| 4144 | await reassertVisibleTabAfterStaleNavigation("tab.delivery-worktree", meta.id); |
| 4145 | return result; |
| 4146 | } |
| 4147 | const isNewTab = !statesRef.current.has(meta.id); |
| 4148 | setActiveTabId(meta.id); |
| 4149 | activeTabIdRef.current = meta.id; |
| 4150 | confirmBackendActiveTab(meta.id); |
| 4151 | dispatchTo(meta.id, { type: "optimistic_meta", meta: metaFromTab(meta, statesRef.current.get(meta.id)?.meta) }); |
| 4152 | dispatchRuntimeStatusForTab(meta.id, meta, snapshotAt); |
| 4153 | const load = loadSessionDataForTab(meta.id, isNewTab, "open-topic"); |
| 4154 | if (isNewTab) void load.then(() => reconcileTabRuntime(meta.id, { hydrateSessionData: false })).catch(() => {}); |
| 4155 | else void load; |
| 4156 | return result; |
| 4157 | }, [beginActiveNavigation, confirmBackendActiveTab, dispatchRuntimeStatusForTab, dispatchTo, loadSessionDataForTab, navigationCompletionCurrent, reassertVisibleTabAfterStaleNavigation, reconcileTabRuntime]); |
| 4158 | |
| 4159 | const closeTab = useCallback(async ( |
| 4160 | tabId: string, |
| 4161 | policy: "keep_running" | "stop_and_close" = "keep_running", |
| 4162 | ): Promise<boolean> => { |
| 4163 | if (tabId === activeTabIdRef.current) beginActiveNavigation(); |
| 4164 | try { |
| 4165 | await app.CloseTabWithPolicy(tabId, policy); |
| 4166 | invalidateProviderStateForTab(tabId); |
| 4167 | disposeComposerProfileState(tabId); |
| 4168 | statesRef.current.delete(tabId); |
| 4169 | notifyLiveListeners(tabId); |
| 4170 | bump(); |
| 4171 | if (tabId === activeTabId) await syncActiveTabFromBackend(false); |
| 4172 | return true; |
| 4173 | } catch { |
| 4174 | return false; |
| 4175 | } |
| 4176 | }, [activeTabId, beginActiveNavigation, bump, disposeComposerProfileState, invalidateProviderStateForTab, notifyLiveListeners, syncActiveTabFromBackend]); |
| 4177 | |
| 4178 | const reorderTabs = useCallback(async (tabIds: string[]) => { |
| 4179 | try { |
| 4180 | await app.ReorderTabs(tabIds); |
| 4181 | } catch { /* ignore */ } |
| 4182 | }, []); |
| 4183 | |
| 4184 | return { |
| 4185 | state: activeState, |
| 4186 | liveStore, |
| 4187 | activeTabId, |
| 4188 | send, sendToTab, recoverDeliveryToTab, runShell, runShellForTab, steer, steerForTab, notice, cancel, approve, resolvePlanDecision, resolveRecovery, answerQuestion, setControllerMode, |
| 4189 | dismissExtensionForm, drainExtensionNotifications, |
| 4190 | setCollaborationMode, setCollaborationModeForTab, setToolApprovalMode, setToolApprovalModeForTab, setComposerProfileForTab, setGoal, setGoalForTab, clearGoal, clearGoalForTab, resumeGoal, resumeGoalForTab, pauseGoal, pauseGoalForTab, |
| 4191 | newSession, clearSession, listSessions, listTrashedSessions, resumeSession, openChannelSession, previewSession, deleteSession, restoreSession, purgeTrashedSession, renameSession, |
| 4192 | loadOlderHistory, |
| 4193 | refreshMeta, pickWorkspace, switchWorkspace, compact, rewind, rewindForTab, rewindForTabDetailed, undoRewindForTab, setModel, setEffort, setTokenMode, cancelJob, |
| 4194 | fetchMemory, remember, forget, saveDoc, |
| 4195 | switchTab, openProjectTab, openGlobalTab, openTopicSession, ensureBlankTab, activateTopic, ensureBlankSurface, createDeliveryWorktree, closeTab, reorderTabs, |
| 4196 | // Invalidate in-flight navigation completions (activateTopic's stale |
| 4197 | // guard) from outside the hook. The App-level navigation queue must call |
| 4198 | // this at ENQUEUE time: a queued click does not run — and so does not |
| 4199 | // advance this epoch — until the running request finishes, which would |
| 4200 | // let the running stale activation pass the guard and prune the state of |
| 4201 | // the surface the user just clicked. |
| 4202 | noteNavigationIntent: beginActiveNavigation, |
| 4203 | isNavigationIntentCurrent, |
| 4204 | syncActiveTab: syncActiveTabFromBackend, |
| 4205 | }; |
| 4206 | } |
| 4207 |