feat: delay long-running task notices

AGENTS.md

@@ -89,8 +89,9 @@ gori-agent list
 - `src/core/gateway.ts`
   - 入站 allowlist、群 mention、命令、per-chat lock、队列状态和回复。
   - policy 后 `/status`、`/cancel`、`/help` 必须绕过 chat lock，`/new` 必须保持串行。
-  - 异步平台普通消息入队即发送中文处理/排队确认；对应 prompt 等确认完成或安全失败后才开始，排队确认不等待前项；确认失败只写安全日志且不阻止任务，同步 webhook 不发送确认。
-  - QQ 同一入站 `msg_id` 的确认使用 `msg_seq=1`，最终/错误回复使用 `msg_seq=2`；单条命令回复使用 `msg_seq=1`。
+  - 异步平台普通消息轮到后立即 prompt，不等待提示发送；15 秒内完成只发结果，否则按 queued/running 提示，queued 转 running 时补开始提示，并在入站后 60 秒、180 秒及之后每 300 秒结合 ACP `idleSeconds` 低频提醒；同步 webhook 不提示。
+  - 每条异步入站使用独立串行 ReplyStream，`replySequence` 从 1 动态递增；发送失败只写安全日志且不阻止任务或后续发送，runtime/delivery 错误分离，最终消息入流后释放 chat lock。
+  - 每条入站只维护一个基于绝对 deadline 的可取消 timer；完成先标记 finished 并清 timer，shutdown 清理全部 timer，生产 timer 必须 `unref`，Gateway 可注入 fake clock/schedule 供测试。
 - `src/core/command-router.ts`
   - `/help`、`/status`、`/cancel`、`/new`；旧 role 命令返回 retired 提示。
 - `src/platforms/*`

README.md

@@ -212,7 +212,9 @@ Bot fingerprint 包含 Bot ID、workspace、persona、agent、permissions、skil
 - `/new` 保持串行，清除当前 chat binding；下一条普通消息创建新 native session。
 - `/roles`、`/role`、`/agents`、`/agent` 会返回固定 retired 提示，不会转发给 ACP。
 
-同一 chat 的普通消息和 `/new` 串行执行，不同 chat 可并发。异步平台的普通消息通过 policy 后会立即确认：空闲时发送“已收到，正在处理。可随时发送 /status 查看状态。”，已有同 chat 工作时发送“已收到，已排队。可随时发送 /status 查看状态。”。每条消息的 ACP prompt 会等待该确认完成或安全失败后再开始；排队消息的确认不等待前项。确认发送失败只写不含消息正文或 provider 错误详情的安全日志，不阻止已入队任务；同步 webhook 不额外发送确认。QQ 对同一入站 `msg_id` 的确认使用 `msg_seq=1`，最终或错误回复使用 `msg_seq=2`；单条命令回复使用 `msg_seq=1`。
+同一 chat 的普通消息和 `/new` 串行执行，不同 chat 可并发。异步平台的普通消息轮到后立即开始 ACP prompt，不等待状态提示发送：15 秒内完成只发送真实结果；15 秒仍未完成时，running 发送“这条还在处理，完成后我会直接回复。”，queued 发送“前面还有任务，这条还在排队，轮到后我马上处理。”；发送过 queued 提示的消息真正开始时再发送“轮到这条了，我开始处理。”。入站后 60 秒、180 秒及之后每 300 秒按 queued/running 和 ACP `idleSeconds` 发送低频口语化提醒；延迟执行的 timer 不补发历史提醒。同步 webhook 不发送这些提示。
+
+每条异步入站有独立、串行的回复流，`replySequence` 从 1 动态递增；因此短任务最终回复使用 `msg_seq=1`，已发送提示时后续消息使用下一序号。平台发送失败只记录不含消息正文或 provider 错误详情的安全日志，不影响 ACP 任务或回复流中的后续发送，也不会把成功的 ACP 结果误报为 `Agent error`。最终结果加入回复流后即释放 per-chat lock，平台发送延迟不会阻塞下一项任务；完成与 shutdown 都会清理状态提醒 timer。
 
 ## HTTP 端点
 

src/core/gateway.ts

@@ -7,18 +7,75 @@ import type { IncomingMessage } from "./types.js";
 
 export interface GatewayResult { ok: boolean; reply?: string; ignored?: boolean; error?: string }
 
+export interface GatewayTimer { cancel(): void }
+
+export interface GatewayOptions {
+  now?: () => number;
+  schedule?: (callback: () => void, delayMs: number) => GatewayTimer;
+}
+
 interface ChatWorkState {
   running: boolean;
   queued: number;
   startedAt?: number;
 }
 
+interface AsyncInbound {
+  phase: "queued" | "running" | "finished";
+  receivedAt: number;
+  initialNoticeSent: boolean;
+  queuedNoticeSent: boolean;
+  timer?: GatewayTimer;
+  stream: ReplyStream;
+}
+
+interface LockedResult {
+  result: GatewayResult;
+  delivery: Promise<void>;
+}
+
+class ReplyStream {
+  private sequence = 0;
+  private tail = Promise.resolve();
+
+  constructor(private readonly message: IncomingMessage, private readonly adapter: PlatformAdapter) {}
+
+  enqueue(text: string): Promise<void> {
+    const replySequence = ++this.sequence;
+    this.tail = this.tail.then(() => this.adapter.sendMessage({
+      target: {
+        platform: this.message.platform,
+        chatId: this.message.chatId,
+        userId: this.message.userId,
+        raw: this.message.raw
+      },
+      text,
+      replyTo: this.message.messageId,
+      replySequence
+    })).catch(() => {
+      console.error(`Gateway delivery send failed (platform=${this.message.platform})`);
+    });
+    return this.tail;
+  }
+}
+
 export class Gateway {
   private readonly locks = new Map<string, Promise<void>>();
   private readonly chatWork = new Map<string, ChatWorkState>();
+  private readonly asyncInbounds = new Set<AsyncInbound>();
+  private readonly now: () => number;
+  private readonly schedule: (callback: () => void, delayMs: number) => GatewayTimer;
+  private closed = false;
   readonly commandRouter = new CommandRouter();
 
-  constructor(private readonly policy: GatewayPolicy, private readonly runtime: ConversationRuntime) {}
+  constructor(
+    private readonly policy: GatewayPolicy,
+    private readonly runtime: ConversationRuntime,
+    options: GatewayOptions = {}
+  ) {
+    this.now = options.now || Date.now;
+    this.schedule = options.schedule || defaultSchedule;
+  }
 
   async receive(message: IncomingMessage, adapter: PlatformAdapter, options: { synchronous?: boolean } = {}): Promise<GatewayResult> {
     const policyError = this.checkPolicy(message);
@@ -29,33 +86,92 @@ export class Gateway {
 
     const command = this.commandRouter.parse(message.text);
     if (command?.kind === "help" || command?.kind === "status" || command?.kind === "cancel") {
-      return this.reply(message, adapter, await this.executeCommand(command, message), options);
+      return this.executeAndReply(command, message, adapter, options);
     }
 
     const chatKey = chatKeyFor(message.platform, message.chatId);
-    const existing = this.chatWork.get(chatKey);
-    const wasBusy = Boolean(existing?.running || existing?.queued);
-    const acknowledgement = !command && !options.synchronous
-      ? this.sendAcknowledgement(message, adapter, wasBusy)
-      : Promise.resolve();
-    return this.withChatLock(chatKey, async () => {
-      await acknowledgement;
-      const replySequence = !command && !options.synchronous ? 2 : 1;
+    if (command || options.synchronous) {
+      const result = await this.withChatLock(chatKey, () => this.executeSynchronous(command, message));
+      if (!options.synchronous) await new ReplyStream(message, adapter).enqueue(result.reply || "");
+      return result;
+    }
+
+    const inbound: AsyncInbound = {
+      phase: "queued",
+      receivedAt: this.now(),
+      initialNoticeSent: false,
+      queuedNoticeSent: false,
+      stream: new ReplyStream(message, adapter)
+    };
+    this.asyncInbounds.add(inbound);
+    this.armTimer(inbound, inbound.receivedAt + 15_000, message);
+
+    const locked = await this.withChatLock(chatKey, async () => {
+      inbound.phase = "running";
+      if (inbound.queuedNoticeSent) void inbound.stream.enqueue("轮到这条了，我开始处理。");
       try {
-        const reply = command ? await this.executeCommand(command, message) : (await this.runtime.prompt({
-          platform: message.platform, chatId: message.chatId, userId: message.userId, text: message.text, messageId: message.messageId
+        const reply = (await this.runtime.prompt({
+          platform: message.platform,
+          chatId: message.chatId,
+          userId: message.userId,
+          text: message.text,
+          messageId: message.messageId
         })).text;
-        return this.reply(message, adapter, reply, options, replySequence);
+        this.finishInbound(inbound);
+        return { result: { ok: true, reply }, delivery: inbound.stream.enqueue(reply) };
       } catch (error) {
         const errorText = error instanceof Error ? error.message : String(error);
         const reply = `Agent error: ${errorText}`;
-        if (!options.synchronous) await this.send(message, adapter, reply, replySequence);
-        return { ok: false, error: errorText, reply };
+        this.finishInbound(inbound);
+        return { result: { ok: false, error: errorText, reply }, delivery: inbound.stream.enqueue(reply) };
       }
     });
+    await locked.delivery;
+    return locked.result;
   }
 
-  stats(): ReturnType<ConversationRuntime["stats"]> & { lockedChats: number } { return { ...this.runtime.stats(), lockedChats: this.locks.size }; }
+  stats(): ReturnType<ConversationRuntime["stats"]> & { lockedChats: number } {
+    return { ...this.runtime.stats(), lockedChats: this.locks.size };
+  }
+
+  shutdown(): void {
+    if (this.closed) return;
+    this.closed = true;
+    for (const inbound of this.asyncInbounds) {
+      inbound.phase = "finished";
+      inbound.timer?.cancel();
+      inbound.timer = undefined;
+    }
+    this.asyncInbounds.clear();
+  }
+
+  private async executeAndReply(
+    command: ParsedCommand,
+    message: IncomingMessage,
+    adapter: PlatformAdapter,
+    options: { synchronous?: boolean }
+  ): Promise<GatewayResult> {
+    const result = await this.executeSynchronous(command, message);
+    if (options.synchronous) return result;
+    await new ReplyStream(message, adapter).enqueue(result.reply || "");
+    return result;
+  }
+
+  private async executeSynchronous(command: ParsedCommand | undefined, message: IncomingMessage): Promise<GatewayResult> {
+    try {
+      const reply = command ? await this.executeCommand(command, message) : (await this.runtime.prompt({
+        platform: message.platform,
+        chatId: message.chatId,
+        userId: message.userId,
+        text: message.text,
+        messageId: message.messageId
+      })).text;
+      return { ok: true, reply };
+    } catch (error) {
+      const errorText = error instanceof Error ? error.message : String(error);
+      return { ok: false, error: errorText, reply: `Agent error: ${errorText}` };
+    }
+  }
 
   private async executeCommand(command: ParsedCommand, message: IncomingMessage): Promise<string> {
     switch (command.kind) {
@@ -67,7 +183,8 @@ export class Gateway {
           ...this.runtime.status(message.platform, message.chatId),
           gatewayRunning: Boolean(work?.running),
           queued: work?.queued || 0,
-          gatewayRunningSeconds: work?.startedAt ? Math.max(0, Math.floor((Date.now() - work.startedAt) / 1000)) : 0
+          gatewayRunningSeconds: work?.startedAt !== undefined
+            ? Math.max(0, Math.floor((this.now() - work.startedAt) / 1000)) : 0
         };
         return `OK\n${Object.entries(status).map(([key, value]) => `${key}=${value}`).join("\n")}`;
       }
@@ -83,26 +200,55 @@ export class Gateway {
     return await this.runtime.cancel(message.platform, message.chatId) ? "Cancellation requested." : "No active turn to cancel.";
   }
 
-  private async reply(message: IncomingMessage, adapter: PlatformAdapter, reply: string, options: { synchronous?: boolean }, replySequence = 1): Promise<GatewayResult> {
-    if (!options.synchronous) await this.send(message, adapter, reply, replySequence);
-    return { ok: true, reply };
+  private armTimer(inbound: AsyncInbound, deadline: number, message: IncomingMessage): void {
+    if (this.closed || inbound.phase === "finished") return;
+    inbound.timer?.cancel();
+    inbound.timer = this.schedule(() => {
+      inbound.timer = undefined;
+      if (this.closed || inbound.phase === "finished") return;
+      const now = this.now();
+      if (now < deadline) {
+        this.armTimer(inbound, deadline, message);
+        return;
+      }
+      if (!inbound.initialNoticeSent) {
+        inbound.initialNoticeSent = true;
+        inbound.queuedNoticeSent = inbound.phase === "queued";
+        void inbound.stream.enqueue(inbound.phase === "queued"
+          ? "前面还有任务，这条还在排队，轮到后我马上处理。"
+          : "这条还在处理，完成后我会直接回复。");
+      } else {
+        void inbound.stream.enqueue(this.reminderText(inbound, message));
+      }
+      this.armTimer(inbound, nextReminderDeadline(inbound.receivedAt, now), message);
+    }, Math.max(0, deadline - this.now()));
   }
 
-  private send(message: IncomingMessage, adapter: PlatformAdapter, text: string, replySequence: number): Promise<void> {
-    return adapter.sendMessage({
-      target: { platform: message.platform, chatId: message.chatId, userId: message.userId, raw: message.raw },
-      text,
-      replyTo: message.messageId,
-      replySequence
-    });
+  private reminderText(inbound: AsyncInbound, message: IncomingMessage): string {
+    let idleSeconds: number | undefined;
+    try {
+      const value = this.runtime.status(message.platform, message.chatId).idleSeconds;
+      if (typeof value === "number" && Number.isFinite(value) && value >= 0) idleSeconds = Math.floor(value);
+    } catch {
+      // A status sampling failure must not affect the active turn.
+    }
+    const activity = activityText(idleSeconds);
+    if (inbound.phase === "queued") {
+      return activity
+        ? `前面的任务还在处理，${activity}；这条仍在排队，轮到后我马上处理。`
+        : "前面的任务还在处理，这条仍在排队，轮到后我马上处理。";
+    }
+    return activity
+      ? `这条还在处理中，${activity}；完成后我会直接回复。`
+      : "这条还在处理中，完成后我会直接回复。";
   }
 
-  private async sendAcknowledgement(message: IncomingMessage, adapter: PlatformAdapter, queued: boolean): Promise<void> {
-    const text = queued
-      ? "已收到，已排队。可随时发送 /status 查看状态。"
-      : "已收到，正在处理。可随时发送 /status 查看状态。";
-    try { await this.send(message, adapter, text, 1); }
-    catch { console.error(`Gateway acknowledgement send failed (platform=${message.platform})`); }
+  private finishInbound(inbound: AsyncInbound): void {
+    if (inbound.phase === "finished") return;
+    inbound.phase = "finished";
+    inbound.timer?.cancel();
+    inbound.timer = undefined;
+    this.asyncInbounds.delete(inbound);
   }
 
   private checkPolicy(message: IncomingMessage): string | undefined {
@@ -124,8 +270,10 @@ export class Gateway {
     await previous;
     state.queued--;
     state.running = true;
-    state.startedAt = Date.now();
-    try { return await fn(); } finally {
+    state.startedAt = this.now();
+    try {
+      return await fn();
+    } finally {
       state.running = false;
       state.startedAt = undefined;
       release();
@@ -136,3 +284,23 @@ export class Gateway {
     }
   }
 }
+
+function defaultSchedule(callback: () => void, delayMs: number): GatewayTimer {
+  const timer = setTimeout(callback, delayMs);
+  timer.unref();
+  return { cancel: () => clearTimeout(timer) };
+}
+
+function nextReminderDeadline(receivedAt: number, now: number): number {
+  const elapsed = now - receivedAt;
+  if (elapsed < 60_000) return receivedAt + 60_000;
+  if (elapsed < 180_000) return receivedAt + 180_000;
+  return receivedAt + 180_000 + (Math.floor((elapsed - 180_000) / 300_000) + 1) * 300_000;
+}
+
+function activityText(idleSeconds: number | undefined): string | undefined {
+  if (idleSeconds === undefined) return undefined;
+  if (idleSeconds < 30) return "刚刚还有进展";
+  if (idleSeconds < 120) return `最近 ${idleSeconds} 秒没新进展`;
+  return `最近 ${Math.floor(idleSeconds / 60)} 分钟没新进展`;
+}

src/server.ts

@@ -70,6 +70,7 @@ export async function createGatewayRuntime(config: AppConfig): Promise<GatewayRu
       app, gateway, sessionManager, store, platformAdapter, qqGatewayClient,
       shutdown: () => closing ||= (async () => {
         qqGatewayClient?.stop();
+        gateway.shutdown();
         const results = await Promise.allSettled([sessionManager.shutdown(), store.close()]);
         const failed = results.find((result): result is PromiseRejectedResult => result.status === "rejected");
         if (failed) throw failed.reason;

test/gateway.test.ts

@@ -1,162 +1,415 @@
 import assert from "node:assert/strict";
 import test from "node:test";
-import type { ConversationRuntime } from "../src/acp/types.js";
+import type { ConversationRequest, ConversationRuntime } from "../src/acp/types.js";
 import type { PlatformAdapter } from "../src/core/adapter.js";
-import { Gateway } from "../src/core/gateway.js";
+import { Gateway, type GatewayTimer } from "../src/core/gateway.js";
 import type { IncomingMessage, OutgoingMessage } from "../src/core/types.js";
 
+interface PendingTurn {
+  request: ConversationRequest;
+  resolve(text: string): void;
+  reject(error: Error): void;
+}
+
 class FakeRuntime implements ConversationRuntime {
-  prompts = 0; cancelled = 0; resets = 0; promptError?: Error;
-  private readonly releases: Array<() => void> = [];
-  async prompt() {
-    this.prompts++;
-    if (this.promptError) throw this.promptError;
-    await new Promise<void>((resolve) => { this.releases.push(resolve); });
-    return { text: "done", botId: "test-bot", agentId: "kimi" };
+  readonly turns: PendingTurn[] = [];
+  cancelled = 0;
+  resets = 0;
+  idleSeconds = 0;
+
+  async prompt(request: ConversationRequest) {
+    return new Promise<{ text: string; botId: string; agentId: string }>((resolve, reject) => {
+      this.turns.push({
+        request,
+        resolve: (text) => resolve({ text, botId: "test-bot", agentId: "kimi" }),
+        reject
+      });
+    });
   }
-  async cancel() { this.cancelled++; this.releaseNext(); return true; }
+  async cancel() { this.cancelled++; this.turns.at(-1)?.resolve("cancelled"); return true; }
   async reset() { this.resets++; }
-  status() { return { bot: "test-bot", agent: "kimi", workspace: "/tmp", running: this.releases.length > 0, phase: "processing" }; }
+  status() {
+    return {
+      bot: "test-bot", agent: "kimi", workspace: "/tmp",
+      running: this.turns.length > 0, phase: "processing", idleSeconds: this.idleSeconds
+    };
+  }
   stats() { return { activeWorkers: 0, inFlight: 0, crashes: 0, persistedBindings: 0 }; }
   async shutdown() {}
-  releaseNext() { this.releases.shift()?.(); }
+}
+
+interface ScheduledTimer extends GatewayTimer {
+  deadline: number;
+  callback: () => void;
+  cancelled: boolean;
+  order: number;
+}
+
+class FakeClock {
+  nowMs = 0;
+  private order = 0;
+  readonly timers: ScheduledTimer[] = [];
+
+  readonly now = () => this.nowMs;
+  readonly schedule = (callback: () => void, delayMs: number): GatewayTimer => {
+    const timer: ScheduledTimer = {
+      deadline: this.nowMs + delayMs,
+      callback,
+      cancelled: false,
+      order: this.order++,
+      cancel() { timer.cancelled = true; }
+    };
+    this.timers.push(timer);
+    return timer;
+  };
+
+  set(timeMs: number) { this.nowMs = timeMs; }
+
+  async advanceTo(timeMs: number) {
+    while (true) {
+      const next = this.timers
+        .filter((timer) => !timer.cancelled && timer.deadline <= timeMs)
+        .sort((left, right) => left.deadline - right.deadline || left.order - right.order)[0];
+      if (!next) break;
+      next.cancelled = true;
+      this.nowMs = next.deadline;
+      next.callback();
+      await flush();
+    }
+    this.nowMs = timeMs;
+  }
+
+  async jumpTo(timeMs: number) {
+    this.nowMs = timeMs;
+    const due = this.timers
+      .filter((timer) => !timer.cancelled && timer.deadline <= timeMs)
+      .sort((left, right) => left.deadline - right.deadline || left.order - right.order);
+    for (const timer of due) {
+      if (timer.cancelled) continue;
+      timer.cancelled = true;
+      timer.callback();
+      await flush();
+    }
+  }
+
+  activeTimers() { return this.timers.filter((timer) => !timer.cancelled).length; }
 }
 
 const policy = { allowedUsers: [] as string[], allowedChats: [] as string[], requireMentionInGroup: false };
-const message = (text: string): IncomingMessage => ({ platform: "qq", chatId: "chat", userId: "user", text });
+const message = (text: string, messageId = text, chatId = "chat"): IncomingMessage => ({
+  platform: "qq", chatId, userId: "user", text, messageId
+});
+const flush = async () => { await Promise.resolve(); await Promise.resolve(); await new Promise<void>((resolve) => setImmediate(resolve)); };
 const waitFor = async (condition: () => boolean) => {
-  for (let count = 0; count < 50 && !condition(); count++) await new Promise((resolve) => setTimeout(resolve, 5));
+  for (let count = 0; count < 50 && !condition(); count++) await flush();
   assert.equal(condition(), true);
 };
 
-function recordingAdapter(sent: string[] = []): PlatformAdapter {
-  return { name: "test", async handleWebhook() { return {}; }, async sendMessage(outgoing) { sent.push(outgoing.text); } };
+function recordingAdapter(sent: OutgoingMessage[] = []): PlatformAdapter {
+  return { name: "test", async handleWebhook() { return {}; }, async sendMessage(outgoing) { sent.push(outgoing); } };
 }
 
+function createGateway(runtime = new FakeRuntime(), clock = new FakeClock()) {
+  return { runtime, clock, gateway: new Gateway(policy, runtime, { now: clock.now, schedule: clock.schedule }) };
+}
+
+function messagesFor(sent: OutgoingMessage[], replyTo: string) {
+  return sent.filter((outgoing) => outgoing.replyTo === replyTo);
+}
+
+test("short asynchronous work sends only the real result with sequence one", async () => {
+  const { runtime, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const turn = gateway.receive(message("work", "short"), recordingAdapter(sent));
+  await waitFor(() => runtime.turns.length === 1);
+  runtime.turns[0].resolve("done");
+  assert.deepEqual(await turn, { ok: true, reply: "done" });
+  assert.deepEqual(sent.map((outgoing) => [outgoing.text, outgoing.replySequence]), [["done", 1]]);
+});
+
+test("completion and timer callbacks are safe in both orders at 15 seconds", async () => {
+  {
+    const { runtime, clock, gateway } = createGateway();
+    const sent: OutgoingMessage[] = [];
+    const turn = gateway.receive(message("work", "completion-first"), recordingAdapter(sent));
+    await waitFor(() => runtime.turns.length === 1);
+    clock.set(15_000);
+    runtime.turns[0].resolve("done");
+    await turn;
+    await clock.advanceTo(15_000);
+    assert.deepEqual(sent.map((outgoing) => outgoing.text), ["done"]);
+  }
+  {
+    const { runtime, clock, gateway } = createGateway();
+    const sent: OutgoingMessage[] = [];
+    const turn = gateway.receive(message("work", "timer-first"), recordingAdapter(sent));
+    await waitFor(() => runtime.turns.length === 1);
+    await clock.advanceTo(15_000);
+    runtime.turns[0].resolve("done");
+    await turn;
+    assert.deepEqual(sent.map((outgoing) => [outgoing.text, outgoing.replySequence]), [
+      ["这条还在处理，完成后我会直接回复。", 1],
+      ["done", 2]
+    ]);
+  }
+});
+
+test("running and queued notices are independent and queued work announces start", async () => {
+  const { runtime, clock, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const adapter = recordingAdapter(sent);
+  const first = gateway.receive(message("one", "first"), adapter);
+  const second = gateway.receive(message("two", "second"), adapter);
+  await waitFor(() => runtime.turns.length === 1);
+  await clock.advanceTo(15_000);
+  assert.deepEqual(messagesFor(sent, "first").map((outgoing) => outgoing.text), ["这条还在处理，完成后我会直接回复。"]);
+  assert.deepEqual(messagesFor(sent, "second").map((outgoing) => outgoing.text), ["前面还有任务，这条还在排队，轮到后我马上处理。"]);
+
+  runtime.turns[0].resolve("first done");
+  await waitFor(() => runtime.turns.length === 2);
+  assert.deepEqual(messagesFor(sent, "second").map((outgoing) => [outgoing.text, outgoing.replySequence]), [
+    ["前面还有任务，这条还在排队，轮到后我马上处理。", 1],
+    ["轮到这条了，我开始处理。", 2]
+  ]);
+  runtime.turns[1].resolve("second done");
+  await Promise.all([first, second]);
+  assert.deepEqual(messagesFor(sent, "first").map((outgoing) => outgoing.replySequence), [1, 2]);
+  assert.deepEqual(messagesFor(sent, "second").map((outgoing) => outgoing.replySequence), [1, 2, 3]);
+});
+
+test("running reminders fire at 60, 180, and 480 seconds with dynamic activity text", async () => {
+  const { runtime, clock, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const turn = gateway.receive(message("work", "reminders"), recordingAdapter(sent));
+  await waitFor(() => runtime.turns.length === 1);
+  await clock.advanceTo(15_000);
+  runtime.idleSeconds = 10;
+  await clock.advanceTo(60_000);
+  runtime.idleSeconds = 60;
+  await clock.advanceTo(180_000);
+  runtime.idleSeconds = 180;
+  await clock.advanceTo(480_000);
+  assert.deepEqual(sent.map((outgoing) => outgoing.text), [
+    "这条还在处理，完成后我会直接回复。",
+    "这条还在处理中，刚刚还有进展；完成后我会直接回复。",
+    "这条还在处理中，最近 60 秒没新进展；完成后我会直接回复。",
+    "这条还在处理中，最近 3 分钟没新进展；完成后我会直接回复。"
+  ]);
+  runtime.turns[0].resolve("done");
+  await turn;
+});
+
+test("queued reminders use queue wording and sample the active ACP status", async () => {
+  const { runtime, clock, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const adapter = recordingAdapter(sent);
+  const first = gateway.receive(message("one", "active"), adapter);
+  const second = gateway.receive(message("two", "queued"), adapter);
+  await waitFor(() => runtime.turns.length === 1);
+  await clock.advanceTo(15_000);
+  runtime.idleSeconds = 45;
+  await clock.advanceTo(60_000);
+  assert.equal(messagesFor(sent, "queued").at(-1)?.text,
+    "前面的任务还在处理，最近 45 秒没新进展；这条仍在排队，轮到后我马上处理。");
+  runtime.turns[0].resolve("one done");
+  await waitFor(() => runtime.turns.length === 2);
+  runtime.turns[1].resolve("two done");
+  await Promise.all([first, second]);
+});
+
+test("a delayed timer jump emits one reminder instead of backfilling every deadline", async () => {
+  const { runtime, clock, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const turn = gateway.receive(message("work", "jump"), recordingAdapter(sent));
+  await waitFor(() => runtime.turns.length === 1);
+  await clock.advanceTo(15_000);
+  await clock.jumpTo(1_000_000);
+  assert.equal(sent.length, 2);
+  assert.equal(clock.activeTimers(), 1);
+  runtime.turns[0].resolve("done");
+  await turn;
+});
+
+test("completion and shutdown cancel all inbound timers", async () => {
+  const { runtime, clock, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const first = gateway.receive(message("one", "complete"), recordingAdapter(sent));
+  await waitFor(() => runtime.turns.length === 1);
+  assert.equal(clock.activeTimers(), 1);
+  runtime.turns[0].resolve("done");
+  await first;
+  assert.equal(clock.activeTimers(), 0);
+
+  const second = gateway.receive(message("two", "shutdown"), recordingAdapter(sent));
+  await waitFor(() => runtime.turns.length === 2);
+  assert.equal(clock.activeTimers(), 1);
+  gateway.shutdown();
+  assert.equal(clock.activeTimers(), 0);
+  await clock.advanceTo(600_000);
+  assert.deepEqual(messagesFor(sent, "shutdown"), []);
+  runtime.turns[1].resolve("done after shutdown");
+  await second;
+});
+
+test("prompt does not wait for a notice send and final delivery delay releases the chat lock", async () => {
+  const { runtime, clock, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  let releaseFirstSend!: () => void;
+  const firstSend = new Promise<void>((resolve) => { releaseFirstSend = resolve; });
+  const adapter: PlatformAdapter = {
+    name: "test", async handleWebhook() { return {}; },
+    async sendMessage(outgoing) {
+      sent.push(outgoing);
+      if (outgoing.replyTo === "first" && outgoing.replySequence === 1) await firstSend;
+    }
+  };
+  const first = gateway.receive(message("one", "first"), adapter);
+  await waitFor(() => runtime.turns.length === 1);
+  await clock.advanceTo(15_000);
+  assert.equal(runtime.turns.length, 1);
+  runtime.turns[0].resolve("first done");
+  const second = gateway.receive(message("two", "second"), adapter);
+  await waitFor(() => runtime.turns.length === 2);
+  assert.equal(messagesFor(sent, "first").length, 1);
+  releaseFirstSend();
+  runtime.turns[1].resolve("second done");
+  await Promise.all([first, second]);
+  assert.deepEqual(messagesFor(sent, "first").map((outgoing) => outgoing.text), [
+    "这条还在处理，完成后我会直接回复。", "first done"
+  ]);
+});
+
+test("delivery failures are logged safely and do not block later sends", async () => {
+  const { runtime, clock, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const errors: string[] = [];
+  let sends = 0;
+  const adapter: PlatformAdapter = {
+    name: "test", async handleWebhook() { return {}; },
+    async sendMessage(outgoing) {
+      sent.push(outgoing);
+      if (++sends === 1) throw new Error("sensitive provider response");
+    }
+  };
+  const originalError = console.error;
+  console.error = (...args: unknown[]) => { errors.push(args.map(String).join(" ")); };
+  try {
+    const turn = gateway.receive(message("work", "failure"), adapter);
+    await waitFor(() => runtime.turns.length === 1);
+    await clock.advanceTo(15_000);
+    runtime.turns[0].resolve("done");
+    assert.deepEqual(await turn, { ok: true, reply: "done" });
+  } finally {
+    console.error = originalError;
+  }
+  assert.deepEqual(sent.map((outgoing) => outgoing.text), ["这条还在处理，完成后我会直接回复。", "done"]);
+  assert.deepEqual(errors, ["Gateway delivery send failed (platform=qq)"]);
+});
+
+test("a failed final send does not turn a successful runtime result into Agent error", async () => {
+  const { runtime, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const errors: string[] = [];
+  const adapter: PlatformAdapter = {
+    name: "test", async handleWebhook() { return {}; },
+    async sendMessage(outgoing) { sent.push(outgoing); throw new Error("provider detail"); }
+  };
+  const originalError = console.error;
+  console.error = (...args: unknown[]) => { errors.push(args.map(String).join(" ")); };
+  try {
+    const turn = gateway.receive(message("work", "final-failure"), adapter);
+    await waitFor(() => runtime.turns.length === 1);
+    runtime.turns[0].resolve("real result");
+    assert.deepEqual(await turn, { ok: true, reply: "real result" });
+  } finally {
+    console.error = originalError;
+  }
+  assert.deepEqual(sent.map((outgoing) => outgoing.text), ["real result"]);
+  assert.deepEqual(errors, ["Gateway delivery send failed (platform=qq)"]);
+});
+
+test("runtime errors remain runtime errors and are delivered through the same stream", async () => {
+  const { runtime, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const turn = gateway.receive(message("work", "runtime-error"), recordingAdapter(sent));
+  await waitFor(() => runtime.turns.length === 1);
+  runtime.turns[0].reject(new Error("failed"));
+  assert.deepEqual(await turn, { ok: false, error: "failed", reply: "Agent error: failed" });
+  assert.deepEqual(sent.map((outgoing) => [outgoing.text, outgoing.replySequence]), [["Agent error: failed", 1]]);
+});
+
 test("status, cancel, and help bypass the chat lock while new remains serial", async () => {
-  const runtime = new FakeRuntime(); const gateway = new Gateway(policy, runtime); const adapter = recordingAdapter();
+  const { runtime, clock, gateway } = createGateway();
+  const adapter = recordingAdapter();
   const turn = gateway.receive(message("work"), adapter, { synchronous: true });
-  await waitFor(() => runtime.prompts === 1);
+  await waitFor(() => runtime.turns.length === 1);
+  clock.set(5_000);
 
   const status = await gateway.receive(message("/status"), adapter, { synchronous: true });
   assert.match(status.reply || "", /gatewayRunning=true/);
   assert.match(status.reply || "", /queued=0/);
+  assert.match(status.reply || "", /gatewayRunningSeconds=5/);
   assert.match((await gateway.receive(message("/help"), adapter, { synchronous: true })).reply || "", /\/status/);
-  const cancelled = await gateway.receive(message("/cancel"), adapter, { synchronous: true });
-  assert.equal(cancelled.reply, "Cancellation requested.");
+  assert.equal((await gateway.receive(message("/cancel"), adapter, { synchronous: true })).reply, "Cancellation requested.");
   await turn;
 
   const second = gateway.receive(message("work"), adapter, { synchronous: true });
-  await waitFor(() => runtime.prompts === 2);
+  await waitFor(() => runtime.turns.length === 2);
   const reset = gateway.receive(message("/new"), adapter, { synchronous: true });
-  await new Promise((resolve) => setTimeout(resolve, 10));
+  await flush();
   assert.equal(runtime.resets, 0);
-  runtime.releaseNext();
+  runtime.turns[1].resolve("done");
   await second;
   await reset;
   assert.equal(runtime.resets, 1);
 });
 
-test("asynchronous messages acknowledge processing and queue state", async () => {
-  const runtime = new FakeRuntime(); const gateway = new Gateway(policy, runtime); const sent: string[] = []; const adapter = recordingAdapter(sent);
-  const first = gateway.receive(message("one"), adapter);
-  await waitFor(() => runtime.prompts === 1);
-  const second = gateway.receive(message("two"), adapter);
-  await waitFor(() => sent.length >= 2);
-  assert.deepEqual(sent.slice(0, 2), [
-    "已收到，正在处理。可随时发送 /status 查看状态。",
-    "已收到，已排队。可随时发送 /status 查看状态。"
-  ]);
-  const status = await gateway.receive(message("/status"), adapter, { synchronous: true });
-  assert.match(status.reply || "", /queued=1/);
-  assert.match(status.reply || "", /gatewayRunningSeconds=\d+/);
-  runtime.releaseNext();
-  await waitFor(() => runtime.prompts === 2);
-  runtime.releaseNext();
-  await Promise.all([first, second]);
-});
-
-test("prompt waits for acknowledgement and final reply uses sequence two", async () => {
-  const runtime = new FakeRuntime(); const gateway = new Gateway(policy, runtime); const sent: OutgoingMessage[] = [];
-  let releaseAcknowledgement!: () => void;
-  const acknowledgement = new Promise<void>((resolve) => { releaseAcknowledgement = resolve; });
-  const adapter: PlatformAdapter = {
-    name: "test", async handleWebhook() { return {}; },
-    async sendMessage(outgoing) {
-      sent.push(outgoing);
-      if (outgoing.replySequence === 1) await acknowledgement;
-    }
-  };
-  const turn = gateway.receive({ ...message("work"), messageId: "message-1" }, adapter);
-  await waitFor(() => sent.length === 1);
-  assert.equal(runtime.prompts, 0);
-  assert.equal(sent[0].replySequence, 1);
-  releaseAcknowledgement();
-  await waitFor(() => runtime.prompts === 1);
-  runtime.releaseNext();
-  await turn;
-  assert.deepEqual(sent.map((outgoing) => [outgoing.text, outgoing.replyTo, outgoing.replySequence]), [
-    ["已收到，正在处理。可随时发送 /status 查看状态。", "message-1", 1],
-    ["done", "message-1", 2]
-  ]);
-});
-
-test("acknowledgement failure is logged safely and does not block work", async () => {
-  const runtime = new FakeRuntime(); const gateway = new Gateway(policy, runtime); const errors: string[] = [];
-  let sends = 0;
-  const adapter: PlatformAdapter = {
-    name: "test", async handleWebhook() { return {}; },
-    async sendMessage() { if (++sends === 1) throw new Error("sensitive provider response"); }
-  };
-  const originalError = console.error;
-  console.error = (...args: unknown[]) => { errors.push(args.map(String).join(" ")); };
-  try {
-    const turn = gateway.receive(message("work"), adapter);
-    await waitFor(() => runtime.prompts === 1);
-    runtime.releaseNext();
-    assert.equal((await turn).reply, "done");
-  } finally {
-    console.error = originalError;
-  }
-  assert.deepEqual(errors, ["Gateway acknowledgement send failed (platform=qq)"]);
-});
-
-test("asynchronous prompt errors reply with sequence two", async () => {
-  const runtime = new FakeRuntime(); runtime.promptError = new Error("failed");
-  const gateway = new Gateway(policy, runtime); const sent: OutgoingMessage[] = [];
-  const adapter: PlatformAdapter = {
-    name: "test", async handleWebhook() { return {}; }, async sendMessage(outgoing) { sent.push(outgoing); }
-  };
-  const result = await gateway.receive(message("work"), adapter);
-  assert.equal(result.ok, false);
-  assert.deepEqual(sent.map((outgoing) => outgoing.replySequence), [1, 2]);
-});
-
-test("single asynchronous command replies with sequence one", async () => {
-  const runtime = new FakeRuntime(); const gateway = new Gateway(policy, runtime); const sent: OutgoingMessage[] = [];
-  const adapter: PlatformAdapter = {
-    name: "test", async handleWebhook() { return {}; }, async sendMessage(outgoing) { sent.push(outgoing); }
-  };
-  await gateway.receive(message("/help"), adapter);
-  assert.equal(sent.length, 1);
-  assert.equal(sent[0].replySequence, 1);
-});
-
-test("synchronous messages do not send acknowledgements", async () => {
-  const runtime = new FakeRuntime(); const gateway = new Gateway(policy, runtime); const sent: string[] = []; const adapter = recordingAdapter(sent);
-  const turn = gateway.receive(message("work"), adapter, { synchronous: true });
-  await waitFor(() => runtime.prompts === 1);
+test("synchronous work sends no notices or delivery messages", async () => {
+  const { runtime, clock, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const turn = gateway.receive(message("work"), recordingAdapter(sent), { synchronous: true });
+  await waitFor(() => runtime.turns.length === 1);
+  await clock.advanceTo(600_000);
   assert.deepEqual(sent, []);
-  runtime.releaseNext();
-  await turn;
+  runtime.turns[0].resolve("done");
+  assert.deepEqual(await turn, { ok: true, reply: "done" });
   assert.deepEqual(sent, []);
 });
 
-test("fixed Bot status and retired role commands never reach ACP", async () => {
-  const runtime = new FakeRuntime(); const gateway = new Gateway(policy, runtime); const adapter = recordingAdapter();
-  for (const command of ["/roles", "/role ops", "/agents", "/agent ops"]) {
-    assert.match((await gateway.receive(message(command), adapter, { synchronous: true })).reply || "", /removed in Config v3/);
-  }
-  assert.match((await gateway.receive(message("/status"), adapter, { synchronous: true })).reply || "", /bot=test-bot/);
-  assert.equal(runtime.prompts, 0);
+test("asynchronous help replies with sequence one", async () => {
+  const { runtime, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  await gateway.receive(message("/help", "help"), recordingAdapter(sent));
+  assert.deepEqual(messagesFor(sent, "help").map((outgoing) => outgoing.replySequence), [1]);
+  assert.equal(runtime.turns.length, 0);
+});
+
+test("asynchronous new waits for prior work and then replies with sequence one", async () => {
+  const { runtime, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const adapter = recordingAdapter(sent);
+  const work = gateway.receive(message("work", "work"), adapter);
+  await waitFor(() => runtime.turns.length === 1);
+
+  const reset = gateway.receive(message("/new", "new"), adapter);
+  await flush();
+  assert.equal(runtime.resets, 0);
+  assert.deepEqual(messagesFor(sent, "new"), []);
+
+  runtime.turns[0].resolve("done");
+  await work;
+  assert.deepEqual(await reset, { ok: true, reply: "Started a new native ACP session for this chat." });
+  assert.equal(runtime.resets, 1);
+  assert.deepEqual(messagesFor(sent, "new").map((outgoing) => [outgoing.text, outgoing.replySequence]), [
+    ["Started a new native ACP session for this chat.", 1]
+  ]);
+});
+
+test("asynchronous retired-role command replies with sequence one without reaching ACP", async () => {
+  const { runtime, gateway } = createGateway();
+  const sent: OutgoingMessage[] = [];
+  const result = await gateway.receive(message("/roles", "retired"), recordingAdapter(sent));
+  assert.match(result.reply || "", /removed in Config v3/);
+  assert.equal(runtime.turns.length, 0);
+  assert.deepEqual(messagesFor(sent, "retired").map((outgoing) => outgoing.replySequence), [1]);
 });

test/qq-adapter.test.ts

@@ -8,7 +8,7 @@ const config: QqConfig = {
   botNames: ["Bot"], intents: 33_554_432, shard: [0, 1]
 };
 
-test("normalizes GROUP and C2C author openid while ACK remains immediate", async () => {
+test("normalizes GROUP and C2C author openid while webhook ACK remains immediate", async () => {
   const received: any[] = [];
   const gateway = { receive: async (message: unknown) => { received.push(message); throw new Error("ACP failed"); } };
   const adapter = new QqAdapter(config, gateway as never);
@@ -31,12 +31,12 @@ test("sendMessage uses C2C endpoint and forwards reply sequences as msg_seq", as
   try {
     const adapter = new QqAdapter(config, { receive: async () => ({ ok: true }) } as never);
     const target = { platform: "qq", chatId: "user:u2", raw: { author: { user_openid: "u2" } } };
-    await adapter.sendMessage({ target, text: "ack", replyTo: "m2", replySequence: 1 });
-    await adapter.sendMessage({ target, text: "reply", replyTo: "m2", replySequence: 2 });
+    await adapter.sendMessage({ target, text: "first", replyTo: "m2", replySequence: 1 });
+    await adapter.sendMessage({ target, text: "later", replyTo: "m2", replySequence: 7 });
     assert.ok(urls.some((url) => url.endsWith("/v2/users/u2/messages")));
     assert.deepEqual(bodies, [
-      { content: "ack", msg_id: "m2", msg_seq: 1 },
-      { content: "reply", msg_id: "m2", msg_seq: 2 }
+      { content: "first", msg_id: "m2", msg_seq: 1 },
+      { content: "later", msg_id: "m2", msg_seq: 7 }
     ]);
   } finally { globalThis.fetch = original; }
 });