fix(lint): 修复 PR #14 引入的 lint 回退 (119→0)

PR #14 从旧分支复制文件导致回退了 PR #10 的 lint 修复。
修复内容:
- autoflake 移除未使用导入/变量
- autopep8 修复缩进/空格
- 手动修复 F821(pathlib→Path), F541(f-string), F841(未使用变量)
- 所有修复均通过 flake8 --max-line-length=120 --extend-ignore=E501 检查 (0 errors)

src/daemon/bootstrap.py

@@ -11,8 +11,7 @@ A 类 Skill 由引擎确定性注入全文，不靠 Description 触发。
 
 import logging
 import os
-from pathlib import Path
-from typing import Any, Dict, List, Optional
+from typing import Any, List
 
 logger = logging.getLogger("moziplus-v2.bootstrap")
 
@@ -28,12 +27,12 @@ class BootstrapBuilder:
     """L2 引擎注入层构建器（v2.1 四段式）"""
 
     ROLE_SKILL_MAP = {
-        "executor":          "blackboard-executor",
-        "reviewer":          "blackboard-reviewer",
-        "reviewer-simayi":   "blackboard-reviewer-simayi",
+        "executor": "blackboard-executor",
+        "reviewer": "blackboard-reviewer",
+        "reviewer-simayi": "blackboard-reviewer-simayi",
         "reviewer-pangtong": "blackboard-reviewer-pangtong",
-        "planner":           "blackboard-planner",
-        "claim":             "blackboard-claim",
+        "planner": "blackboard-planner",
+        "claim": "blackboard-claim",
     }
 
     # 默认从环境变量或配置读取，fallback 到默认路径
@@ -62,7 +61,9 @@ class BootstrapBuilder:
 
         # 段 2: 前序产出（有依赖时注入）
         if task.get("depends_on_outputs"):
-            sections.append(self._format_prior_outputs(task["depends_on_outputs"]))
+            sections.append(
+                self._format_prior_outputs(
+                    task["depends_on_outputs"]))
 
         # 段 3: 角色操作规范全文（通过 ROLE_SKILL_MAP 从 Skill 文件读取）
         skill_name = self.ROLE_SKILL_MAP.get(role)
@@ -134,7 +135,8 @@ class BootstrapBuilder:
         """格式化前序产出摘要（段 2）"""
         parts = ["## 前序产出"]
         for out in outputs:
-            parts.append(f"- [{out.get('task_id', '?')}] {out.get('summary', '无摘要')}")
+            parts.append(
+                f"- [{out.get('task_id', '?')}] {out.get('summary', '无摘要')}")
         return "\n".join(parts)
 
     def _format_constraints(self, role: str) -> str:

src/daemon/counter.py

@@ -68,20 +68,23 @@ class ActiveAgentCounter:
         self._cooldown_until.pop(agent_id, None)
         return False
 
-    def set_cooldown(self, agent_id: str, seconds: Optional[float] = None) -> None:
+    def set_cooldown(self, agent_id: str,
+                     seconds: Optional[float] = None) -> None:
         """设置冷却期（默认 120 秒）"""
         cd = seconds if seconds is not None else self._default_cooldown_seconds
         self._cooldown_until[agent_id] = time.time() + cd
         logger.info("Cooldown set for %s: %.0fs (until %.0f)",
-                     agent_id, cd, self._cooldown_until[agent_id])
+                    agent_id, cd, self._cooldown_until[agent_id])
 
-    async def can_acquire(self, agent_id: str, session_id: str = "main") -> bool:
+    async def can_acquire(self, agent_id: str,
+                          session_id: str = "main") -> bool:
         """三层检查：cooldown → global → per agent → per session key"""
         if self.is_cooling_down(agent_id):
             return False
         if self._global_active >= self._max_global:
             return False
-        if self._agent_active.get(agent_id, 0) >= self._max_concurrent_sessions:
+        if self._agent_active.get(
+                agent_id, 0) >= self._max_concurrent_sessions:
             return False
         key = self._make_key(agent_id, session_id)
         if self._active_keys.get(key, 0) >= self._max_per_session:
@@ -122,7 +125,8 @@ class ActiveAgentCounter:
                 del self._active_keys[key]
 
         if agent_id in self._agent_active:
-            self._agent_active[agent_id] = max(0, self._agent_active[agent_id] - 1)
+            self._agent_active[agent_id] = max(
+                0, self._agent_active[agent_id] - 1)
             if self._agent_active[agent_id] == 0:
                 del self._agent_active[agent_id]
 

src/daemon/dispatcher.py

@@ -14,7 +14,6 @@ from __future__ import annotations
 import json
 import logging
 import sqlite3
-from datetime import datetime
 from enum import Enum
 from pathlib import Path
 from typing import Any, Dict, List, Optional
@@ -22,7 +21,7 @@ from typing import Any, Dict, List, Optional
 from src.blackboard.models import Task
 from src.blackboard.db import get_connection
 from src.daemon.spawner import AgentBusyError
-from src.daemon.router import AgentRouter, RouteDecision
+from src.daemon.router import AgentRouter
 
 logger = logging.getLogger("moziplus-v2.dispatcher")
 
@@ -64,7 +63,8 @@ class Dispatcher:
         if self._legacy_mode:
             self.registered_agents = set(registered_agents or [])
             self.capability_map = capability_map or {}
-            logger.warning("Dispatcher running in legacy mode (no AgentRouter)")
+            logger.warning(
+                "Dispatcher running in legacy mode (no AgentRouter)")
 
     def decide(self, task: Task, action_type: str = "") -> Dict[str, Any]:
         """调度决策（委托给 Router）
@@ -124,16 +124,21 @@ class Dispatcher:
         """
         # 安全红线检查（调度前拦截）
         # Mail 是 Agent 间通信，不做 guardrail 检查
-        is_mail = project_config.get("project_id") == "_mail" if project_config else False
+        is_mail = project_config.get(
+            "project_id") == "_mail" if project_config else False
         if self.guardrails and not is_mail:
             violations = self.guardrails.check_task(task)
-            critical = [v for v in violations if v.action in ("block_and_notify", "terminate_and_escalate")]
+            critical = [
+                v for v in violations if v.action in (
+                    "block_and_notify",
+                    "terminate_and_escalate")]
             if critical:
                 v = critical[0]
                 logger.warning("Task '%s' blocked by guardrail: %s - %s",
                                task.title, v.rule_id, v.message)
                 # 写入黑板事件
-                _routing_db = Path(project_config["db_path"]) if project_config and "db_path" in project_config else self.db_path
+                _routing_db = Path(
+                    project_config["db_path"]) if project_config and "db_path" in project_config else self.db_path
                 if _routing_db:
                     self._record_routing(task, {"level": DispatchLevel.BLOCKED, "agent_id": "none",
                                                 "reason": v.message}, "blocked", v.message, _routing_db)
@@ -152,7 +157,8 @@ class Dispatcher:
         decision = self.decide(task, action_type)
         level = decision["level"]
         # 从 project_config 获取项目级 DB 路径（路由审计日志写入项目 DB）
-        _routing_db = Path(project_config["db_path"]) if project_config and "db_path" in project_config else None
+        _routing_db = Path(
+            project_config["db_path"]) if project_config and "db_path" in project_config else None
         agent_id = decision["agent_id"]
 
         # v2.7.2: counter 检查移到 spawn_full_agent 内部
@@ -160,7 +166,8 @@ class Dispatcher:
 
         # 本地执行
         if level == DispatchLevel.LOCAL:
-            self._record_routing(task, decision, "dispatched", None, _routing_db)
+            self._record_routing(
+                task, decision, "dispatched", None, _routing_db)
             return {
                 "level": level.value,
                 "agent_id": "daemon",
@@ -172,7 +179,8 @@ class Dispatcher:
         # Full Agent / Escalate spawn
         if level in (DispatchLevel.FULL_AGENT, DispatchLevel.ESCALATE):
             if not self.spawner:
-                self._record_routing(task, decision, "error", "No spawner", _routing_db)
+                self._record_routing(
+                    task, decision, "error", "No spawner", _routing_db)
                 return {
                     "level": level.value,
                     "agent_id": agent_id,
@@ -183,9 +191,11 @@ class Dispatcher:
 
             try:
                 # [v2.7.1] Mail: 标 working 移到 spawn_full_agent 内部（check 通过后、subprocess 前）
-                is_mail = project_config.get("project_id") == "_mail" if project_config else False
+                is_mail = project_config.get(
+                    "project_id") == "_mail" if project_config else False
                 if is_mail:
-                    db_path = Path(project_config["db_path"]) if project_config and "db_path" in project_config else None
+                    db_path = Path(
+                        project_config["db_path"]) if project_config and "db_path" in project_config else None
 
                 # on_checks_passed: 所有检查通过后才标 working，检查失败不标
                 on_checks_passed = None
@@ -194,6 +204,7 @@ class Dispatcher:
                     _task_id = task.id
                     _mail_db = db_path
                     _disp = self
+
                     def _mail_on_checks_passed():
                         nonlocal _mail_marked_working
                         if not _disp._mail_auto_working(_task_id, _mail_db):
@@ -203,8 +214,9 @@ class Dispatcher:
 
                 # 构建 spawn message
                 message = self._build_spawn_message(task, agent_id, project_config,
-                                                           mode=decision.get("mode", ""),
-                                                           spawn_type=action_type or "executor")
+                                                    mode=decision.get(
+                                                        "mode", ""),
+                                                    spawn_type=action_type or "executor")
 
                 # v2.7.2: on_complete 只含业务逻辑，不含 counter.release
                 # counter.release 由 spawn_full_agent 内部的 wrapped_on_complete 保证
@@ -218,14 +230,17 @@ class Dispatcher:
                     def _mail_on_complete(aid, outcome):
                         # 幻觉门控：检查是否有回复，自动标 done/failed
                         try:
-                            _dispatcher._mail_auto_complete(_task_id, aid, _mail_db, _must_haves, outcome=outcome)
+                            _dispatcher._mail_auto_complete(
+                                _task_id, aid, _mail_db, _must_haves, outcome=outcome)
                         except Exception as e:
-                            logger.error("Mail %s: on_complete error: %s", _task_id, e)
+                            logger.error(
+                                "Mail %s: on_complete error: %s", _task_id, e)
                     on_complete = _mail_on_complete
                 else:
                     # #02: Task 路径也加 on_complete（幻觉门控）
                     _task_id = task.id
-                    _task_db = Path(project_config["db_path"]) if project_config and "db_path" in project_config else None
+                    _task_db = Path(
+                        project_config["db_path"]) if project_config and "db_path" in project_config else None
                     _dispatcher = self
                     _is_review = action_type == "review"
 
@@ -239,10 +254,12 @@ class Dispatcher:
                         try:
                             # #07.2: 统一 crash 回退——executor 和 review 都回退 current_agent
                             if outcome in ROLLBACK_CURRENT_AGENT_OUTCOMES and _task_db:
-                                _dispatcher._rollback_current_agent(_task_db, _task_id, aid)
+                                _dispatcher._rollback_current_agent(
+                                    _task_db, _task_id, aid)
 
                             if _is_review:
-                                if _task_db and outcome in ("completed", "session_revived"):
+                                if _task_db and outcome in (
+                                        "completed", "session_revived"):
                                     # #09: 读 verdict 决定后续动作
                                     conn = get_connection(_task_db)
                                     try:
@@ -254,14 +271,18 @@ class Dispatcher:
                                         conn.close()
 
                                     if review and review["verdict"] == "approved":
-                                        _dispatcher._mark_task_status(_task_db, _task_id, "done")
-                                        logger.info("Task %s: review approved, marking done", _task_id)
+                                        _dispatcher._mark_task_status(
+                                            _task_db, _task_id, "done")
+                                        logger.info(
+                                            "Task %s: review approved, marking done", _task_id)
                                     else:
-                                        # 非 approved → @mention 被审 agent（assignee，非 current_agent）
+                                        # 非 approved → @mention 被审
+                                        # agent（assignee，非 current_agent）
                                         verdict_str = review["verdict"] if review else "未知"
                                         conn2 = get_connection(_task_db)
                                         try:
-                                            task_row = conn2.execute("SELECT assignee FROM tasks WHERE id=?", (_task_id,)).fetchone()
+                                            task_row = conn2.execute(
+                                                "SELECT assignee FROM tasks WHERE id=?", (_task_id,)).fetchone()
                                         finally:
                                             conn2.close()
 
@@ -269,18 +290,21 @@ class Dispatcher:
                                             from src.blackboard.blackboard import Blackboard
                                             bb = Blackboard(_task_db)
                                             bb.add_comment(_task_id, "daemon",
-                                                f"@{task_row['assignee']} 审查结论: {verdict_str}，请查看详情并决定接受或反驳",
-                                                comment_type="review")
+                                                           f"@{task_row['assignee']} 审查结论: {verdict_str}，请查看详情并决定接受或反驳",
+                                                           comment_type="review")
                                         logger.info("Task %s: review verdict=%s, notified assignee=%s",
                                                     _task_id, verdict_str, task_row["assignee"] if task_row else "?")
                                         # 不标 done，保持 review 状态
                                 else:
-                                    logger.warning("Task %s: review agent %s (%s), NOT marking done", _task_id, aid, outcome)
+                                    logger.warning(
+                                        "Task %s: review agent %s (%s), NOT marking done", _task_id, aid, outcome)
                             else:
                                 # executor: 三信号验证 → 标 review
-                                _dispatcher._task_auto_complete(_task_id, _task_db)
+                                _dispatcher._task_auto_complete(
+                                    _task_id, _task_db)
                         except Exception as e:
-                            logger.error("Task %s: on_complete error: %s", _task_id, e)
+                            logger.error(
+                                "Task %s: on_complete error: %s", _task_id, e)
                     on_complete = _task_on_complete
 
                 session_id = await self.spawner.spawn_full_agent(
@@ -289,7 +313,8 @@ class Dispatcher:
                     task_id=task.id,
                     on_complete=on_complete,
                     use_main_session=True,  # #02: 统一投递到 main session
-                    task_db_path=Path(project_config["db_path"]) if project_config and "db_path" in project_config else None,
+                    task_db_path=Path(
+                        project_config["db_path"]) if project_config and "db_path" in project_config else None,
                     on_checks_passed=on_checks_passed,
                 )
 
@@ -312,9 +337,14 @@ class Dispatcher:
                 else:
                     log_level = logger.debug
                     detail_msg = f"Agent busy: {reason}"
-                log_level("Dispatch skipped %s for task %s: %s", agent_id, task.id, detail_msg)
+                log_level(
+                    "Dispatch skipped %s for task %s: %s",
+                    agent_id,
+                    task.id,
+                    detail_msg)
                 # on_checks_passed 未执行（check 失败在它之前），working 未标，无需回退
-                self._record_routing(task, decision, "skipped", detail_msg, _routing_db)
+                self._record_routing(
+                    task, decision, "skipped", detail_msg, _routing_db)
                 return {
                     "level": level.value,
                     "agent_id": agent_id,
@@ -326,7 +356,8 @@ class Dispatcher:
                 # on_checks_passed 已执行但 subprocess 失败 → 回退 working → pending
                 if _mail_marked_working:
                     self._mail_revert_to_pending(task.id, db_path)
-                self._record_routing(task, decision, "error", str(e), _routing_db)
+                self._record_routing(
+                    task, decision, "error", str(e), _routing_db)
                 return {
                     "level": level.value,
                     "agent_id": agent_id,
@@ -385,9 +416,16 @@ class Dispatcher:
     def _build_delegate_prompt(self, task: Task,
                                project_config: Optional[Dict]) -> str:
         """构建 delegate 模式的 prompt（协调员分配任务）"""
-        api_host = getattr(self.spawner, 'api_host', '127.0.0.1') if self.spawner else '127.0.0.1'
-        api_port = getattr(self.spawner, 'api_port', 8083) if self.spawner else 8083
-        project_id = project_config.get("project_id", "") if project_config else ""
+        api_host = getattr(
+            self.spawner,
+            'api_host',
+            '127.0.0.1') if self.spawner else '127.0.0.1'
+        api_port = getattr(
+            self.spawner,
+            'api_port',
+            8083) if self.spawner else 8083
+        project_id = project_config.get(
+            "project_id", "") if project_config else ""
 
         return f"""你是任务协调员。请分析以下任务，决定最合适的执行者并分配。
 
@@ -478,7 +516,8 @@ class Dispatcher:
 
     # ── Legacy 兼容（deprecated） ──
 
-    def _legacy_decide(self, task: Task, action_type: str = "") -> Dict[str, Any]:
+    def _legacy_decide(
+            self, task: Task, action_type: str = "") -> Dict[str, Any]:
         """旧版三级决策树（兼容过渡用）"""
         LOCAL_ACTIONS = frozenset({
             "L1_guardrail", "format_check",
@@ -518,7 +557,8 @@ class Dispatcher:
                 return registered[0]
         return "pangtong-fujunshi"
 
-    async def _legacy_dispatch(self, task, action_type="", project_config=None):
+    async def _legacy_dispatch(
+            self, task, action_type="", project_config=None):
         """旧版 dispatch（兼容过渡用）
 
         v2.7.2: counter acquire/release 移到 spawn_full_agent 内部。
@@ -541,15 +581,19 @@ class Dispatcher:
                 # NOTE: _legacy_dispatch 仅在 router=None 时触发，当前配置不会进入。
                 # Mail 永远走 dispatch() 主路径（on_checks_passed 方案），不走此路径。
                 # 如果未来 legacy 路径被启用，需同步 on_checks_passed 逻辑。
-                is_mail_legacy = project_config.get("project_id") == "_mail" if project_config else False
+                is_mail_legacy = project_config.get(
+                    "project_id") == "_mail" if project_config else False
                 if is_mail_legacy:
-                    db_path_legacy = Path(project_config["db_path"]) if project_config and "db_path" in project_config else None
-                    if not db_path_legacy or not self._mail_auto_working(task.id, db_path_legacy):
+                    db_path_legacy = Path(
+                        project_config["db_path"]) if project_config and "db_path" in project_config else None
+                    if not db_path_legacy or not self._mail_auto_working(
+                            task.id, db_path_legacy):
                         return {"level": level.value, "agent_id": agent_id,
                                 "session_id": None, "status": "error",
                                 "reason": "mail_auto_working_failed"}
 
-                if hasattr(self.spawner, 'build_spawn_message') and project_config:
+                if hasattr(self.spawner,
+                           'build_spawn_message') and project_config:
                     retry_ctx = self._build_retry_context(task)
                     message = self.spawner.build_spawn_message(
                         task_id=task.id, title=task.title,
@@ -576,9 +620,11 @@ class Dispatcher:
 
                     def _mail_oc_legacy(aid, outcome):
                         try:
-                            _disp._mail_auto_complete(_t_id, aid, _m_db, _m_mh, outcome=outcome)
+                            _disp._mail_auto_complete(
+                                _t_id, aid, _m_db, _m_mh, outcome=outcome)
                         except Exception as e:
-                            logger.error("Mail %s: legacy on_complete error: %s", _t_id, e)
+                            logger.error(
+                                "Mail %s: legacy on_complete error: %s", _t_id, e)
                     on_complete_legacy = _mail_oc_legacy
 
                 session_id = await self.spawner.spawn_full_agent(
@@ -586,14 +632,16 @@ class Dispatcher:
                     task_id=task.id,
                     on_complete=on_complete_legacy,
                     use_main_session=True,  # #02: 统一投递到 main session
-                    task_db_path=Path(project_config["db_path"]) if project_config and "db_path" in project_config else None,
+                    task_db_path=Path(
+                        project_config["db_path"]) if project_config and "db_path" in project_config else None,
                 )
                 return {"level": level.value, "agent_id": agent_id,
                         "session_id": session_id, "status": "dispatched",
                         "reason": decision["reason"]}
             except AgentBusyError as e:
                 reason = getattr(e, 'reason', 'busy')
-                detail_msg = f"Session busy: {reason}" if reason.startswith("session_") else f"Agent busy: {reason}"
+                detail_msg = f"Session busy: {reason}" if reason.startswith(
+                    "session_") else f"Agent busy: {reason}"
                 return {"level": level.value, "agent_id": agent_id,
                         "session_id": None, "status": "skipped",
                         "reason": detail_msg}
@@ -618,9 +666,11 @@ class Dispatcher:
             conn = get_connection(db_path)
             try:
                 conn.execute("BEGIN IMMEDIATE")
-                row = conn.execute("SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
+                row = conn.execute(
+                    "SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
                 if not row:
-                    logger.warning("Mail %s: cannot mark working (task not found)", task_id)
+                    logger.warning(
+                        "Mail %s: cannot mark working (task not found)", task_id)
                     return False
                 if row["status"] not in ("pending", "claimed"):
                     logger.warning("Mail %s: cannot mark working (status=%s, expected pending/claimed)",
@@ -631,7 +681,10 @@ class Dispatcher:
                     (task_id,),
                 )
                 conn.commit()
-                logger.info("Mail %s: auto-marked working (system, was %s)", task_id, row["status"])
+                logger.info(
+                    "Mail %s: auto-marked working (system, was %s)",
+                    task_id,
+                    row["status"])
                 return True
             finally:
                 conn.close()
@@ -645,30 +698,40 @@ class Dispatcher:
             conn = get_connection(db_path)
             try:
                 conn.execute("BEGIN IMMEDIATE")
-                row = conn.execute("SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
+                row = conn.execute(
+                    "SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
                 if row and row["status"] == "working":
                     conn.execute(
                         "UPDATE tasks SET status='pending', updated_at=datetime('now') WHERE id=?",
                         (task_id,),
                     )
                     conn.commit()
-                    logger.info("Mail %s: reverted working → pending (spawn failed)", task_id)
+                    logger.info(
+                        "Mail %s: reverted working → pending (spawn failed)", task_id)
                 else:
-                    logger.debug("Mail %s: skip revert (status=%s, expected working)", task_id, row["status"] if row else "not_found")
+                    logger.debug(
+                        "Mail %s: skip revert (status=%s, expected working)",
+                        task_id,
+                        row["status"] if row else "not_found")
             finally:
                 conn.close()
         except Exception as e:
-            logger.error("Mail %s: failed to revert to pending: %s", task_id, e)
+            logger.error(
+                "Mail %s: failed to revert to pending: %s",
+                task_id,
+                e)
 
     def _mail_auto_complete(self, task_id: str, agent_id: str,
-                             db_path: Path, must_haves: str, outcome=None) -> None:
+                            db_path: Path, must_haves: str, outcome=None) -> None:
         """Mail 任务：on_complete 后自动标 done/failed（含幻觉门控）"""
         try:
             # 解析 performative
             performative = "request"
             try:
                 meta = json.loads(must_haves) if must_haves else {}
-                performative = meta.get("performative", meta.get("type", "request"))
+                performative = meta.get(
+                    "performative", meta.get(
+                        "type", "request"))
             except Exception:
                 pass
 
@@ -677,13 +740,15 @@ class Dispatcher:
                 has_reply = self._mail_check_reply(task_id, db_path)
                 if not has_reply:
                     # F3: 立刻标 failed（不等 ticker 30 分钟）
-                    logger.error("Mail %s: no reply found, marking failed (no_reply_found)", task_id)
+                    logger.error(
+                        "Mail %s: no reply found, marking failed (no_reply_found)", task_id)
                     for attempt in range(3):
                         try:
                             conn = get_connection(db_path)
                             try:
                                 conn.execute("BEGIN IMMEDIATE")
-                                row = conn.execute("SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
+                                row = conn.execute(
+                                    "SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
                                 if not row:
                                     return
                                 if row["status"] == "working":
@@ -697,19 +762,24 @@ class Dispatcher:
                                          json.dumps({"reason": "no_reply_found"}, ensure_ascii=False)),
                                     )
                                     conn.commit()
-                                    logger.info("Mail %s: marked failed (no_reply_found)", task_id)
+                                    logger.info(
+                                        "Mail %s: marked failed (no_reply_found)", task_id)
                                     # Mail 失败通知：通知发件人
                                     try:
                                         from src.daemon.mail_notify import notify_mail_failed
-                                        notify_mail_failed(db_path, task_id, "no_reply_found")
+                                        notify_mail_failed(
+                                            db_path, task_id, "no_reply_found")
                                     except Exception as ne:
-                                        logger.warning("Mail %s: failed to send no_reply_found notification: %s", task_id, ne)
+                                        logger.warning(
+                                            "Mail %s: failed to send no_reply_found notification: %s", task_id, ne)
                                 return
                             finally:
                                 conn.close()
                         except Exception as e:
-                            logger.warning("Mail %s: failed attempt %d: %s", task_id, attempt + 1, e)
-                    logger.error("Mail %s: all 3 failed attempts failed, leaving for ticker", task_id)
+                            logger.warning(
+                                "Mail %s: failed attempt %d: %s", task_id, attempt + 1, e)
+                    logger.error(
+                        "Mail %s: all 3 failed attempts failed, leaving for ticker", task_id)
                     return
 
             # inform 类型：只对成功 outcome 标 done，失败 outcome 留 working 等 ticker 重投
@@ -717,7 +787,10 @@ class Dispatcher:
             if performative == "inform":
                 INFORM_DONE_OUTCOMES = {"completed", "claimed", "no_reply"}
                 if outcome not in INFORM_DONE_OUTCOMES:
-                    logger.info("Mail %s: inform outcome=%s, skip auto-done", task_id, outcome)
+                    logger.info(
+                        "Mail %s: inform outcome=%s, skip auto-done",
+                        task_id,
+                        outcome)
                     return
 
             # 标 done（重试 3 次）
@@ -726,7 +799,8 @@ class Dispatcher:
                     conn = get_connection(db_path)
                     try:
                         conn.execute("BEGIN IMMEDIATE")
-                        row = conn.execute("SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
+                        row = conn.execute(
+                            "SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
                         if not row:
                             return
                         if row["status"] == "working":
@@ -741,9 +815,15 @@ class Dispatcher:
                     finally:
                         conn.close()
                 except Exception as e:
-                    logger.warning("Mail %s: done attempt %d failed: %s", task_id, attempt + 1, e)
+                    logger.warning(
+                        "Mail %s: done attempt %d failed: %s",
+                        task_id,
+                        attempt + 1,
+                        e)
             # 3 次都失败，留 working 等 ticker 超时兜底
-            logger.error("Mail %s: all 3 done attempts failed, leaving for ticker", task_id)
+            logger.error(
+                "Mail %s: all 3 done attempts failed, leaving for ticker",
+                task_id)
 
         except Exception as e:
             logger.error("Mail %s: auto-complete error: %s", task_id, e)
@@ -788,7 +868,9 @@ class Dispatcher:
                 logger.info("Task %s: verify passed, marking review", task_id)
                 self._mark_task_status(db_path, task_id, "review")
             else:
-                logger.info("Task %s: verify not passed (no signal), leaving working", task_id)
+                logger.info(
+                    "Task %s: verify not passed (no signal), leaving working",
+                    task_id)
         except Exception as e:
             logger.error("Task %s: auto-complete error: %s", task_id, e)
 
@@ -823,7 +905,8 @@ class Dispatcher:
             logger.error("Task %s: verify error: %s", task_id, e)
             return True
 
-    def _rollback_current_agent(self, db_path: Path, task_id: str, agent_id: str) -> None:
+    def _rollback_current_agent(
+            self, db_path: Path, task_id: str, agent_id: str) -> None:
         """#07.2: crash 后回退 current_agent 到 assignee，避免 exclude_current 卡死"""
         try:
             conn = get_connection(db_path)
@@ -837,11 +920,18 @@ class Dispatcher:
                 conn.commit()
             finally:
                 conn.close()
-            logger.info("Task %s: rolled back current_agent from %s to assignee", task_id, agent_id)
+            logger.info(
+                "Task %s: rolled back current_agent from %s to assignee",
+                task_id,
+                agent_id)
         except Exception as e:
-            logger.warning("Task %s: failed to rollback current_agent: %s", task_id, e)
+            logger.warning(
+                "Task %s: failed to rollback current_agent: %s",
+                task_id,
+                e)
 
-    def _mark_task_status(self, db_path: Path, task_id: str, status: str) -> None:
+    def _mark_task_status(self, db_path: Path,
+                          task_id: str, status: str) -> None:
         """更新任务状态 + 写审计事件"""
         try:
             conn = get_connection(db_path)
@@ -857,7 +947,8 @@ class Dispatcher:
                 )
                 conn.execute(
                     "INSERT INTO events (task_id, agent, event_type, payload) VALUES (?, 'dispatcher', 'status_change', ?)",
-                    (task_id, f'{{"from": "{old_status}", "to": "{status}", "source": "auto_complete"}}'),
+                    (task_id,
+                     f'{{"from": "{old_status}", "to": "{status}", "source": "auto_complete"}}'),
                 )
                 conn.commit()
             finally:
@@ -866,7 +957,7 @@ class Dispatcher:
             logger.error("Task %s: mark status error: %s", task_id, e)
 
     @staticmethod
-    def _check_crash_limit(task_id: str, db_path: pathlib.Path, limit: int = 3,
+    def _check_crash_limit(task_id: str, db_path: Path, limit: int = 3,
                            window_minutes: int = 30) -> bool:
         """v2.8.1 Fix-3c: 检查 task 最近 window_minutes 内的 crash 次数是否超限。
 

src/daemon/experience.py

@@ -14,7 +14,7 @@ import logging
 import re
 from datetime import datetime
 from pathlib import Path
-from typing import Any, Dict, List, Optional, Tuple
+from typing import Any, Dict, List, Optional
 
 logger = logging.getLogger("moziplus-v2.experience")
 
@@ -68,7 +68,7 @@ class Experience:
     @classmethod
     def from_dict(cls, data: Dict[str, Any]) -> Experience:
         return cls(**{k: v for k, v in data.items() if k != "id"},
-                    experience_id=data.get("id"))
+                   experience_id=data.get("id"))
 
 
 class ExperienceStore:
@@ -284,7 +284,7 @@ class ExperienceDistiller:
             all_tags.append(task_type)
 
         results = self.store.search(tags=all_tags if all_tags else None,
-                                     query=query, limit=limit)
+                                    query=query, limit=limit)
 
         # 按置信度排序
         results.sort(key=lambda e: e.confidence, reverse=True)

src/daemon/guardrails.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 
 import logging
 import re
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from pathlib import Path
 from typing import Any, Dict, List, Optional
 
@@ -38,7 +38,9 @@ class GuardrailEngine:
             data = yaml.safe_load(f)
         self.rules = data.get("rules", [])
         self.settings = data.get("settings", {"enabled": True})
-        logger.info("Loaded %d guardrail rules from %s", len(self.rules), config_path)
+        logger.info(
+            "Loaded %d guardrail rules from %s", len(
+                self.rules), config_path)
 
     def check_task(self, task: Any) -> List[GuardrailViolation]:
         """检查 Task 是否触犯安全红线（调度前调用）"""
@@ -95,7 +97,8 @@ class GuardrailEngine:
 
         return violations
 
-    def check_token_usage(self, token_count: int) -> Optional[GuardrailViolation]:
+    def check_token_usage(
+            self, token_count: int) -> Optional[GuardrailViolation]:
         """检查 Token 消耗是否超标"""
         if not self.settings.get("enabled", True):
             return None
@@ -103,7 +106,10 @@ class GuardrailEngine:
         for rule in self.rules:
             if rule["id"] != "high_token_usage":
                 continue
-            threshold = rule.get("triggers", [{}])[0].get("token_threshold", 100000)
+            threshold = rule.get(
+                "triggers", [
+                    {}])[0].get(
+                "token_threshold", 100000)
             if token_count > threshold:
                 return GuardrailViolation(
                     rule_id=rule["id"],
@@ -114,7 +120,8 @@ class GuardrailEngine:
                 )
         return None
 
-    def check_consecutive_failure(self, failure_count: int) -> Optional[GuardrailViolation]:
+    def check_consecutive_failure(
+            self, failure_count: int) -> Optional[GuardrailViolation]:
         """检查连续失败次数"""
         if not self.settings.get("enabled", True):
             return None
@@ -122,7 +129,10 @@ class GuardrailEngine:
         for rule in self.rules:
             if rule["id"] != "consecutive_failure":
                 continue
-            threshold = rule.get("triggers", [{}])[0].get("consecutive_failures", 3)
+            threshold = rule.get(
+                "triggers", [
+                    {}])[0].get(
+                "consecutive_failures", 3)
             if failure_count >= threshold:
                 return GuardrailViolation(
                     rule_id=rule["id"],

src/daemon/health.py

@@ -9,9 +9,9 @@ from __future__ import annotations
 import json
 import logging
 from pathlib import Path
-from typing import Any, Dict, Optional
+from typing import Any, Dict
 
-from src.blackboard.db import get_connection, init_db
+from src.blackboard.db import get_connection
 from src.blackboard.queries import Queries
 
 logger = logging.getLogger("moziplus-v2.health")
@@ -41,7 +41,7 @@ class HealthChecker:
             {"healthy": bool, "zombie": bool, "stale_ticks": int,
              "alert_written": bool, "resolved": bool}
         """
-        db_key = str(db_path)
+        str(db_path)
         result: Dict[str, Any] = {
             "healthy": True,
             "zombie": False,
@@ -58,7 +58,8 @@ class HealthChecker:
         # 用 event count 变化判断是否有真实变更
         conn = queries._conn()
         try:
-            total_events = conn.execute("SELECT COUNT(*) FROM events").fetchone()[0]
+            conn.execute(
+                "SELECT COUNT(*) FROM events").fetchone()[0]
             non_tick_events = conn.execute(
                 "SELECT COUNT(*) FROM events WHERE event_type != 'daemon_tick' "
                 "AND event_type != 'agent_zombie_detected'"
@@ -85,7 +86,8 @@ class HealthChecker:
             self._stale_ticks[project_id] = stale
             result["stale_ticks"] = stale
 
-            if stale >= self.zombie_threshold and not self._alerted.get(project_id):
+            if stale >= self.zombie_threshold and not self._alerted.get(
+                    project_id):
                 # 写告警
                 self._write_alert(db_path, project_id, tick_num, stale)
                 self._alerted[project_id] = True
@@ -126,7 +128,10 @@ class HealthChecker:
             conn.commit()
         finally:
             conn.close()
-        logger.warning("Zombie detected: %s (stale=%d)", project_id, stale_ticks)
+        logger.warning(
+            "Zombie detected: %s (stale=%d)",
+            project_id,
+            stale_ticks)
 
     def _write_resolution(self, db_path: Path, project_id: str,
                           tick_num: int) -> None:

src/daemon/inbox.py

@@ -15,7 +15,6 @@ from __future__ import annotations
 import asyncio
 import json
 import logging
-import os
 from pathlib import Path
 from typing import Any, Callable, Coroutine, Dict, List, Optional
 
@@ -28,7 +27,8 @@ class InboxWatcher:
     def __init__(
         self,
         inbox_path: Path,
-        process_callback: Optional[Callable[[Dict[str, Any]], Coroutine[Any, Any, None]]] = None,
+        process_callback: Optional[Callable[[
+            Dict[str, Any]], Coroutine[Any, Any, None]]] = None,
         watch_interval: float = 1.0,
     ):
         """
@@ -57,7 +57,7 @@ class InboxWatcher:
         self._running = True
         self._task = asyncio.create_task(self._loop())
         logger.info("Inbox watcher started (path=%s, interval=%.1fs)",
-                     self.inbox_path, self.watch_interval)
+                    self.inbox_path, self.watch_interval)
 
     async def stop(self) -> None:
         """停止监听"""
@@ -69,7 +69,7 @@ class InboxWatcher:
             except asyncio.CancelledError:
                 pass
         logger.info("Inbox watcher stopped (processed=%d, errors=%d)",
-                     self._total_processed, self._total_errors)
+                    self._total_processed, self._total_errors)
 
     @property
     def is_running(self) -> bool:
@@ -160,7 +160,8 @@ class InboxWatcher:
                                    line_no, type(event).__name__)
                     self._total_errors += 1
             except json.JSONDecodeError:
-                logger.warning("Inbox line %d: invalid JSON, skipping", line_no)
+                logger.warning(
+                    "Inbox line %d: invalid JSON, skipping", line_no)
                 self._total_errors += 1
 
         return events

src/daemon/mail_notify.py

@@ -50,7 +50,9 @@ def notify_mail_failed(db_path: Path, original_mail_id: str,
         bb = Blackboard(db_path)
         original = bb.get_task(original_mail_id)
         if not original:
-            logger.warning("notify_mail_failed: original mail %s not found", original_mail_id)
+            logger.warning(
+                "notify_mail_failed: original mail %s not found",
+                original_mail_id)
             return
 
         # 解析原邮件元数据
@@ -58,7 +60,9 @@ def notify_mail_failed(db_path: Path, original_mail_id: str,
 
         # 防递归：系统通知邮件失败不再发通知
         if meta.get("system_notify"):
-            logger.info("Mail %s: system notify mail failed, skipping recursive notification", original_mail_id)
+            logger.info(
+                "Mail %s: system notify mail failed, skipping recursive notification",
+                original_mail_id)
             return
 
         # 获取发件人（优先 assigned_by，fallback must_haves.from）
@@ -67,7 +71,9 @@ def notify_mail_failed(db_path: Path, original_mail_id: str,
         title = original.title or ""
 
         if not from_agent:
-            logger.warning("notify_mail_failed: cannot determine sender for mail %s", original_mail_id)
+            logger.warning(
+                "notify_mail_failed: cannot determine sender for mail %s",
+                original_mail_id)
             return
 
         # 发件人不是有效 Agent（如 system）→ 通知庞统代处理，不触发广播
@@ -108,7 +114,10 @@ def notify_mail_failed(db_path: Path, original_mail_id: str,
         )
         bb.create_task(notify_task)
         logger.info("Mail %s: sent failure notification to %s (original_sender=%s, reason=%s, notify_id=%s)",
-                     original_mail_id, target_agent, from_agent, reason, notify_id)
+                    original_mail_id, target_agent, from_agent, reason, notify_id)
 
     except Exception as e:
-        logger.warning("notify_mail_failed: failed to send notification for mail %s: %s", original_mail_id, e)
+        logger.warning(
+            "notify_mail_failed: failed to send notification for mail %s: %s",
+            original_mail_id,
+            e)

src/daemon/review.py

@@ -8,15 +8,12 @@ from __future__ import annotations
 
 import json
 import logging
-import re
-from datetime import datetime
 from enum import Enum
 from pathlib import Path
-from typing import Any, Callable, Dict, List, Optional, Tuple
+from typing import Any, Callable, Dict, List, Optional
 
 from src.blackboard.models import Task
 from src.blackboard.operations import Blackboard
-from src.blackboard.queries import Queries
 
 logger = logging.getLogger("moziplus-v2.review")
 
@@ -151,12 +148,14 @@ class ReviewPipeline:
     ) -> ReviewResult:
         """Step 2: 格式合规"""
         if not outputs:
-            return ReviewResult("format", ReviewVerdict.FAIL, 0.0, "No outputs")
+            return ReviewResult(
+                "format", ReviewVerdict.FAIL, 0.0, "No outputs")
 
         issues = []
         for out in outputs:
             # output.md 必须存在且非空
-            if out.get("type") == "markdown" or out.get("path", "").endswith(".md"):
+            if out.get("type") == "markdown" or out.get(
+                    "path", "").endswith(".md"):
                 content = out.get("content", "")
                 if not content and out.get("path"):
                     try:
@@ -167,7 +166,8 @@ class ReviewPipeline:
                     issues.append(f"Output too short: {out.get('path', '?')}")
 
             # 结论 JSON 必须有效
-            if out.get("type") == "json" or out.get("path", "").endswith(".json"):
+            if out.get("type") == "json" or out.get(
+                    "path", "").endswith(".json"):
                 content = out.get("content", "")
                 if not content and out.get("path"):
                     try:
@@ -177,7 +177,8 @@ class ReviewPipeline:
                 try:
                     data = json.loads(content)
                     if not isinstance(data, dict):
-                        issues.append(f"JSON not a dict: {out.get('path', '?')}")
+                        issues.append(
+                            f"JSON not a dict: {out.get('path', '?')}")
                 except (json.JSONDecodeError, TypeError):
                     issues.append(f"Invalid JSON: {out.get('path', '?')}")
 
@@ -194,7 +195,8 @@ class ReviewPipeline:
     ) -> ReviewResult:
         """Step 3: 内容质量（自定义检查）"""
         if not outputs:
-            return ReviewResult("quality", ReviewVerdict.FAIL, 0.0, "No outputs")
+            return ReviewResult(
+                "quality", ReviewVerdict.FAIL, 0.0, "No outputs")
 
         suggestions = []
         total_score = 0.0
@@ -215,7 +217,8 @@ class ReviewPipeline:
             avg = 1.0  # 无自定义检查默认通过
 
         verdict = ReviewVerdict.PASS if avg >= 0.6 else ReviewVerdict.FAIL
-        return ReviewResult("quality", verdict, round(avg, 2), suggestions=suggestions)
+        return ReviewResult("quality", verdict, round(
+            avg, 2), suggestions=suggestions)
 
     def _determine_gate(
         self, task: Task, results: List[ReviewResult]
@@ -329,6 +332,7 @@ class RebuttalManager:
             return 0
         try:
             observations = self.bb.get_observations(task_id=task_id)
-            return sum(1 for o in observations if "Rebuttal round" in (o.body or ""))
+            return sum(
+                1 for o in observations if "Rebuttal round" in (o.body or ""))
         except Exception:
             return 0

src/daemon/router.py

@@ -107,7 +107,8 @@ class AgentRouter:
 
         # ── 快速路径 2: retry → 原执行者 ──
         if action_type == "retry":
-            current = task_info.get("current_agent") or task_info.get("assignee")
+            current = task_info.get(
+                "current_agent") or task_info.get("assignee")
             if current and current in self.agent_profiles:
                 return RouteDecision(
                     agent_id=current,
@@ -119,7 +120,8 @@ class AgentRouter:
         # ── Mode B: Agent 声明式交接 ──
         next_cap = task_info.get("next_capability")
         if next_cap and self._validate_capability(next_cap):
-            current = task_info.get("current_agent") or task_info.get("assignee")
+            current = task_info.get(
+                "current_agent") or task_info.get("assignee")
             exclude = {current} if current else set()
             matched = self._match_capability(next_cap, exclude)
             if matched:
@@ -129,7 +131,9 @@ class AgentRouter:
                     mode="agent_handoff",
                     latency_ms=int((time.monotonic() - start) * 1000),
                 )
-            logger.info("next_capability '%s' no match, delegate to coordinator", next_cap)
+            logger.info(
+                "next_capability '%s' no match, delegate to coordinator",
+                next_cap)
 
         # ── 快速路径 3: 生命周期流转查表 ──
         lifecycle = self.LIFECYCLE_CAPABILITY.get(action_type)
@@ -140,7 +144,8 @@ class AgentRouter:
             exclude_current = lifecycle.get("exclude_current", False)
             exclude = set()
             if exclude_current:
-                current = task_info.get("current_agent") or task_info.get("assignee")
+                current = task_info.get(
+                    "current_agent") or task_info.get("assignee")
                 if current:
                     exclude.add(current)
             matched = self._match_capability(cap, exclude)
@@ -154,7 +159,8 @@ class AgentRouter:
 
         # ── 快速路径 4: 有 assignee 且非生命周期流转 ──
         assignee = task_info.get("assignee")
-        if assignee and assignee in self.agent_profiles and action_type not in ("review", "escalation"):
+        if assignee and assignee in self.agent_profiles and action_type not in (
+                "review", "escalation"):
             return RouteDecision(
                 agent_id=assignee,
                 reason=f"Direct assignee: {assignee}",

src/daemon/skill_system.py

@@ -10,12 +10,11 @@ from __future__ import annotations
 
 import json
 import logging
-import re
 from dataclasses import dataclass, field
 from datetime import datetime
 from enum import Enum
 from pathlib import Path
-from typing import Any, Callable, Dict, List, Optional, Tuple
+from typing import Any, Dict, List, Optional, Tuple
 
 logger = logging.getLogger("moziplus-v2.skill")
 

src/daemon/spawner.py

@@ -15,7 +15,7 @@ from datetime import datetime
 from pathlib import Path
 from typing import Any, Dict, List, Optional
 
-from src.blackboard.db import get_connection, init_db
+from src.blackboard.db import get_connection
 
 logger = logging.getLogger("moziplus-v2.spawner")
 
@@ -163,9 +163,12 @@ class AgentBusyError(Exception):
 
     #07: reason 字段区分具体原因,便于 dispatcher 层区分处理。
     """
-    def __init__(self, agent_id: str, reason: str = "busy", detail: Optional[dict] = None):
+
+    def __init__(self, agent_id: str, reason: str = "busy",
+                 detail: Optional[dict] = None):
         self.agent_id = agent_id
-        self.reason = reason   # counter_blocked / session_locked / session_running / session_compacting / session_stuck
+        # counter_blocked / session_locked / session_running / session_compacting / session_stuck
+        self.reason = reason
         self.detail = detail or {}
         super().__init__(f"{agent_id}: {reason}")
 
@@ -277,11 +280,15 @@ class AgentSpawner:
 
         # mail 任务用精简模板
         if project_id == "_mail":
-            return self._build_mail_prompt(task_id, title, description, must_haves, agent_id)
+            return self._build_mail_prompt(
+                task_id, title, description, must_haves, agent_id)
 
         # 走 BootstrapBuilder 新路径
         if self.bootstrap_builder and task is not None:
-            role_map = {"executor": "executor", "review": "reviewer", "discussion": "planner"}
+            role_map = {
+                "executor": "executor",
+                "review": "reviewer",
+                "discussion": "planner"}
             role = role_map.get(spawn_type, "executor")
             bootstrap_prompt = self.bootstrap_builder.build_for_task(
                 task=task,
@@ -293,13 +300,14 @@ class AgentSpawner:
 
         # 无 BootstrapBuilder 或无 task 对象 → 最小 fallback
         # 只保留任务上下文 + API 操作指令
-        logger.warning("No BootstrapBuilder or task object, using minimal fallback")
+        logger.warning(
+            "No BootstrapBuilder or task object, using minimal fallback")
         return self._build_minimal_fallback(
             task_id, title, description, must_haves,
             project_id, agent_id)
 
     def _build_minimal_fallback(self, task_id, title, description, must_haves,
-                             project_id, agent_id):
+                                project_id, agent_id):
         """最小 fallback:只有任务上下文 + API 指令"""
         task_section = f"""## 任务
 {title}
@@ -311,7 +319,7 @@ class AgentSpawner:
         return task_section + "\n\n---\n\n" + api_section
 
     def _build_api_section(self, project_id: str, task_id: str,
-                            agent_id: str) -> str:
+                           agent_id: str) -> str:
         """构建 API 回写操作指令(BootstrapBuilder 模式下补充)"""
         # mail 任务直接 done,不走 review
         success_status = '"done"' if project_id == "_mail" else '"review"'
@@ -337,8 +345,8 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
 """
 
     def _build_discussion_prompt(self, task_id: str, title: str,
-                                  description: str, must_haves: str,
-                                  project_id: str, agent_id: str) -> str:
+                                 description: str, must_haves: str,
+                                 project_id: str, agent_id: str) -> str:
         """构建讨论类 spawn prompt(§3.3 框架 + Boids)"""
         goal_snapshot = description or title
         constraints = must_haves or "(无特殊约束)"
@@ -368,7 +376,8 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
         if not self.guardrails:
             return "无特殊限制"
         try:
-            return "、".join(r.get("name", r.get("rule_id", "")) for r in self.guardrails.rules[:6])
+            return "、".join(r.get("name", r.get("rule_id", ""))
+                            for r in self.guardrails.rules[:6])
         except Exception:
             return "无特殊限制"
 
@@ -379,9 +388,8 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
             return router.agent_profiles.get(agent_id)
         return None
 
-
     def _build_mail_prompt(self, task_id: str, title: str, description: str,
-                            must_haves: str, agent_id: str) -> str:
+                           must_haves: str, agent_id: str) -> str:
         """构建 Mail 专用精简模板"""
         # 解析 must_haves 获取 from 和 performative
         from_agent = agent_id
@@ -389,7 +397,9 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
         try:
             meta = json.loads(must_haves) if must_haves else {}
             from_agent = meta.get("from", agent_id)
-            performative = meta.get("performative", meta.get("type", "request"))
+            performative = meta.get(
+                "performative", meta.get(
+                    "type", "request"))
         except Exception:
             pass
 
@@ -472,7 +482,9 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
                 self._revive_session(agent_id)
             elif pre_state.get("status") == "running" and not pre_state.get("lock_pid_alive"):
                 # status=running 但 lock PID 已死 → 假死,revive
-                logger.warning("Phase 0: %s status=running but lock PID dead, reviving", agent_id)
+                logger.warning(
+                    "Phase 0: %s status=running but lock PID dead, reviving",
+                    agent_id)
                 self._revive_session(agent_id)
 
         # Phase 1: Counter acquire(互斥锁)
@@ -487,12 +499,15 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
         if use_main_session:
             session_state = self._check_session_state(agent_id)
             logger.info("Phase 2 session check for %s: status=%s lock_pid=%s lock_pid_alive=%s compact=%s",
-                        agent_id, session_state.get('status'), session_state.get('lock_pid'),
+                        agent_id, session_state.get(
+                            'status'), session_state.get('lock_pid'),
                         session_state.get('lock_pid_alive'), session_state.get('recent_compact'))
 
             blockers = []
-            if session_state.get("lock_pid_alive") and not session_state.get("lock_expired"):
-                blockers.append(("session_locked", session_state.get("lock_pid")))
+            if session_state.get(
+                    "lock_pid_alive") and not session_state.get("lock_expired"):
+                blockers.append(
+                    ("session_locked", session_state.get("lock_pid")))
             if session_state.get("status") == "running":
                 if session_state.get("lock_pid_alive"):
                     # 真 running:外部进程占用
@@ -515,7 +530,8 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
 
             # Phase 2.5: 假死修复(status=running + lock PID 死 → revive → 重检)
             # 此场景应被 Phase 0 提前修复,这里做兜底
-            if session_state.get("status") == "running" and not session_state.get("lock_pid_alive"):
+            if session_state.get("status") == "running" and not session_state.get(
+                    "lock_pid_alive"):
                 logger.warning("Phase 2.5: %s status=running + lock dead (should be caught in Phase 0), reviving",
                                agent_id)
                 self._revive_session(agent_id)
@@ -538,7 +554,10 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
                 raise
 
         if self.dry_run:
-            logger.info("[DRY RUN] Would spawn agent %s (session=%s)", agent_id, _sid_key)
+            logger.info(
+                "[DRY RUN] Would spawn agent %s (session=%s)",
+                agent_id,
+                _sid_key)
             self._register_session(_sid_key, agent_id, task_id, pid=None)
             return _sid_key
 
@@ -554,7 +573,8 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
                         if asyncio.iscoroutine(result):
                             await result
                     except Exception:
-                        logger.warning("Business on_complete failed for %s", aid, exc_info=True)
+                        logger.warning(
+                            "Business on_complete failed for %s", aid, exc_info=True)
 
         cmd = [
             "openclaw", "agent",
@@ -575,7 +595,7 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
                 stderr=asyncio.subprocess.PIPE,
             )
             self._register_session(session_id, agent_id, task_id, proc.pid,
-                                     broadcast_task_ids=broadcast_task_ids)
+                                   broadcast_task_ids=broadcast_task_ids)
             logger.info("Spawned agent %s (session=%s, pid=%d)",
                         agent_id, session_id, proc.pid)
 
@@ -593,7 +613,11 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
             if self.counter:
                 self.counter.release(agent_id, _sid_key)
             logger.exception("Failed to spawn agent %s", agent_id)
-            self._record_attempt(task_id, agent_id, "spawn_failed", error=str(e))
+            self._record_attempt(
+                task_id,
+                agent_id,
+                "spawn_failed",
+                error=str(e))
             raise
 
     async def spawn_subagent(
@@ -609,7 +633,9 @@ curl -X POST http://{self.api_host}:{self.api_port}/api/projects/{project_id}/ta
         session_id = str(uuid.uuid4())
 
         if self.dry_run:
-            logger.info("[DRY RUN] Would spawn subagent (session=%s)", session_id)
+            logger.info(
+                "[DRY RUN] Would spawn subagent (session=%s)",
+                session_id)
             self._register_session(session_id, "subagent", task_id, pid=None)
             return session_id
 
@@ -729,10 +755,16 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                     agent_id, session_id, json_result)
 
         # 查任务实际状态
-        task_status = self._get_task_status(db_path, task_id) if task_id else None
+        task_status = self._get_task_status(
+            db_path, task_id) if task_id else None
 
         # 分类
-        cls = self._classify_outcome(exit_code, json_result, stderr_text, task_status, stdout_text)
+        cls = self._classify_outcome(
+            exit_code,
+            json_result,
+            stderr_text,
+            task_status,
+            stdout_text)
         outcome = cls["outcome"]
 
         # 更新 session 状态
@@ -761,17 +793,21 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                     agent_id, session_id, outcome, exit_code, task_status)
 
         # 广播反馈追踪(Phase 1 bug fix)
-        if task_id == "broadcast" and hasattr(self, '_ticker') and self._ticker:
+        if task_id == "broadcast" and hasattr(
+                self, '_ticker') and self._ticker:
             # 广播任务:从 session 信息取真实 task_id 列表,逐一回调 tracker
             sess_info = self._sessions.get(session_id or "main", {})
             bt_ids = sess_info.get("broadcast_task_ids") or []
             # 广播场景一律标 no_reply:Agent 只 claim 一个任务,
             # 其余任务的 tracker 不能被 claimed 清除
             for real_task_id in bt_ids:
-                self._ticker.record_broadcast_response(real_task_id, agent_id, "no_reply")
+                self._ticker.record_broadcast_response(
+                    real_task_id, agent_id, "no_reply")
         elif task_id and hasattr(self, '_ticker') and self._ticker:
-            outcome_str = "claimed" if cls.get("status") == "ok" else "no_reply"
-            self._ticker.record_broadcast_response(task_id, agent_id, outcome_str)
+            outcome_str = "claimed" if cls.get(
+                "status") == "ok" else "no_reply"
+            self._ticker.record_broadcast_response(
+                task_id, agent_id, outcome_str)
 
         if cls["should_retry"]:
             # cooldown: 新增的可恢复场景(A14/A15/A16/A8/A10)
@@ -850,14 +886,24 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             # v2.8.1 Fix-3a: crash 类 outcome 设 cooldown,给 agent session 恢复时间
             if outcome == "crashed" and self.counter:
                 self.counter.set_cooldown(agent_id, seconds=60)
-                logger.info("Crash cooldown set for %s: 60s (outcome=%s)", agent_id, outcome)
+                logger.info(
+                    "Crash cooldown set for %s: 60s (outcome=%s)",
+                    agent_id,
+                    outcome)
             elif outcome in ("compact_failed", "process_crash", "session_stuck",
-                           "compact_hanging", "agent_error", "compact_interrupted") and self.counter:
+                             "compact_hanging", "agent_error", "compact_interrupted") and self.counter:
                 self.counter.set_cooldown(agent_id, seconds=300)  # 5 分钟
-                logger.info("Error cooldown set for %s: 300s (outcome=%s)", agent_id, outcome)
+                logger.info(
+                    "Error cooldown set for %s: 300s (outcome=%s)",
+                    agent_id,
+                    outcome)
             # F1: 不可恢复 outcome → 立刻标 failed + 写黑板
-            if outcome in ("auth_failed", "agent_error") and db_path and task_id:
-                logger.error("Task %s: unrecoverable outcome=%s, marking failed immediately", task_id, outcome)
+            if outcome in ("auth_failed",
+                           "agent_error") and db_path and task_id:
+                logger.error(
+                    "Task %s: unrecoverable outcome=%s, marking failed immediately",
+                    task_id,
+                    outcome)
                 self._mark_task(db_path, task_id, "failed", {
                     "reason": outcome,
                     "stderr_preview": (stderr_text or "")[:500],
@@ -881,13 +927,16 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         except Exception:
             pass
 
-        stderr_text = b"".join(stderr_chunks).decode("utf-8", errors="replace")
+        # stderr collected but not used in this handler
+        # (kept for potential future diagnostics)
+        b"".join(stderr_chunks).decode("utf-8", errors="replace")
 
         # 检查 session 状态
         state = self._check_session_state(agent_id)
 
         # B1: 假死 - 先复活,连续假死 ≥2 次再 failed
-        if state.get("status") == "running" and not state.get("lock_pid_alive", True):
+        if state.get("status") == "running" and not state.get(
+                "lock_pid_alive", True):
             # 假死计数
             stuck_count = self._stuck_counts.get(task_id, 0) + 1
             self._stuck_counts[task_id] = stuck_count
@@ -913,7 +962,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                 await self._do_on_complete_async(on_complete, agent_id, "session_revived")
             else:
                 # 复活失败 → 标 failed
-                logger.error("Agent %s revive failed, marking failed", agent_id)
+                logger.error(
+                    "Agent %s revive failed, marking failed", agent_id)
                 self._mark_task(db_path, task_id, "failed",
                                 {"reason": "revive_failed", "stuck_count": stuck_count,
                                  "diagnostics": state})
@@ -994,7 +1044,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                         "SELECT status FROM tasks WHERE id=?", (task_id,)
                     ).fetchone()
                     # Bug-6 fix: pending 不是终态
-                    if row and row["status"] in ("done", "failed", "cancelled", "review"):
+                    if row and row["status"] in (
+                            "done", "failed", "cancelled", "review"):
                         logger.info("Retry skip: task %s already %s (agent=%s)",
                                     task_id, row["status"], agent_id)
                         # on_complete = wrapped_on_complete,会 release counter
@@ -1003,7 +1054,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                 finally:
                     conn.close()
             except Exception:
-                logger.warning("Retry status check failed for %s, proceeding", task_id)
+                logger.warning(
+                    "Retry status check failed for %s, proceeding", task_id)
 
         # 直接读写 tasks 表的 retry_count
         if retry_field == "retry_count" and db_path and task_id:
@@ -1023,7 +1075,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                 finally:
                     conn.close()
             except Exception:
-                logger.exception("Failed to update retry_count for task %s", task_id)
+                logger.exception(
+                    "Failed to update retry_count for task %s", task_id)
                 count = 1
         else:
             retry_counts = self._get_retry_counts(db_path, task_id)
@@ -1107,7 +1160,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         """
         text = stdout_text.strip()
         if not text:
-            return {"status": None, "summary": None, "fallback_used": False, "fallback_reason": None, "payloads": []}
+            return {"status": None, "summary": None, "fallback_used": False,
+                    "fallback_reason": None, "payloads": []}
         try:
             data = json.loads(text)
         except json.JSONDecodeError:
@@ -1119,7 +1173,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                 except json.JSONDecodeError:
                     continue
             else:
-                return {"status": None, "summary": None, "fallback_used": False, "fallback_reason": None, "payloads": []}
+                return {"status": None, "summary": None, "fallback_used": False,
+                        "fallback_reason": None, "payloads": []}
 
         # 从 data.result.meta.executionTrace 取 fallback 信息
         result = data.get("result", {})
@@ -1135,7 +1190,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         }
 
     @staticmethod
-    def _get_task_status(db_path: Optional[Path], task_id: Optional[str]) -> Optional[str]:
+    def _get_task_status(
+            db_path: Optional[Path], task_id: Optional[str]) -> Optional[str]:
         """查任务实际 API 状态"""
         if not db_path or not task_id:
             return None
@@ -1152,7 +1208,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             return None
 
     @staticmethod
-    def _get_task_info(db_path: Optional[Path], task_id: Optional[str]) -> Optional[dict]:
+    def _get_task_info(db_path: Optional[Path],
+                       task_id: Optional[str]) -> Optional[dict]:
         """查任务基本信息"""
         if not db_path or not task_id:
             return None
@@ -1160,7 +1217,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             conn = get_connection(db_path)
             try:
                 row = conn.execute(
-                    "SELECT id, title, status FROM tasks WHERE id=?", (task_id,)
+                    "SELECT id, title, status FROM tasks WHERE id=?", (
+                        task_id,)
                 ).fetchone()
                 if not row:
                     return None
@@ -1192,7 +1250,9 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             sessions[main_key] = main_session
             with open(sessions_path, "w") as f:
                 json.dump(sessions, f, indent=2)
-            logger.info("Revived %s: sessions.json status changed running→idle", agent_id)
+            logger.info(
+                "Revived %s: sessions.json status changed running→idle",
+                agent_id)
             # #07 O4: 同时清理残留 lock 文件
             sf = main_session.get("sessionFile", "")
             if sf:
@@ -1200,7 +1260,10 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                 if lock_path.exists():
                     try:
                         lock_path.unlink()
-                        logger.info("Cleaned stale lock for %s: %s", agent_id, lock_path.name)
+                        logger.info(
+                            "Cleaned stale lock for %s: %s",
+                            agent_id,
+                            lock_path.name)
                     except Exception:
                         pass
             return True
@@ -1209,7 +1272,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             return False
 
     @staticmethod
-    def _check_recent_compaction_jsonl(session_file: str, window_seconds: int = 900) -> bool:
+    def _check_recent_compaction_jsonl(
+            session_file: str, window_seconds: int = 900) -> bool:
         """v2.8.2 Fix-2: 读 session jsonl 末尾,检查是否有 window_seconds 内的 compaction 记录。
 
         比 compactionCheckpoints 更可靠:Gateway 每次完成 compact 必然在 jsonl 末尾追加记录,
@@ -1219,7 +1283,7 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         实测 50KB 在长对话中不够（compact 记录被推出窗口导致漏检）。
         正常扫描量不变：从尾部往前扫，遇到超过 15min 的 timestamp 即 break。
         """
-        if not session_file or not pathlib.Path(session_file).exists():
+        if not session_file or not Path(session_file).exists():
             return False
         try:
             from datetime import datetime, timezone
@@ -1241,7 +1305,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                     ts = obj.get("timestamp", "")
                     if ts:
                         try:
-                            ct = datetime.fromisoformat(ts.replace("Z", "+00:00"))
+                            ct = datetime.fromisoformat(
+                                ts.replace("Z", "+00:00"))
                             if (now - ct).total_seconds() < window_seconds:
                                 return True
                         except (ValueError, TypeError):
@@ -1265,7 +1330,11 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         v2.8.1: compact 检测改用 session jsonl 末尾扫描(Fix-1),
         替代失效的 compactionCheckpoints 检测。
         """
-        result = {"status": "unknown", "lock_pid": None, "lock_pid_alive": False, "recent_compact": False}
+        result = {
+            "status": "unknown",
+            "lock_pid": None,
+            "lock_pid_alive": False,
+            "recent_compact": False}
         sessions_path = Path(os.environ.get(
             "OPENCLAW_HOME", str(Path.home() / ".openclaw")
         )) / "agents" / agent_id / "sessions" / "sessions.json"
@@ -1304,8 +1373,10 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                                 created_at_str = lock_data.get("createdAt", "")
                                 if created_at_str:
                                     from datetime import datetime as _dt, timezone as _tz
-                                    created_dt = _dt.fromisoformat(created_at_str.replace("Z", "+00:00"))
-                                    elapsed = (_dt.now(_tz.utc) - created_dt).total_seconds()
+                                    created_dt = _dt.fromisoformat(
+                                        created_at_str.replace("Z", "+00:00"))
+                                    elapsed = (_dt.now(_tz.utc) -
+                                               created_dt).total_seconds()
                                     if elapsed > 1800:  # 30 minutes
                                         result["lock_pid_alive"] = False
                                         result["lock_expired"] = True
@@ -1318,8 +1389,10 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
 
             # v2.8.1 Fix-1: compact 检测改用 session jsonl 末尾扫描
             # 只在 agent 非空闲时才扫描(减少不必要 I/O)
-            if result["status"] not in ("done", "idle", "unknown", None) and sf:
-                result["recent_compact"] = AgentSpawner._check_recent_compaction_jsonl(sf)
+            if result["status"] not in (
+                    "done", "idle", "unknown", None) and sf:
+                result["recent_compact"] = AgentSpawner._check_recent_compaction_jsonl(
+                    sf)
         except Exception:
             pass
         return result
@@ -1364,14 +1437,17 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             # A15/A16: stderr 含 network/compact 关键字 → 可恢复
             if stderr_text:
                 stderr_lower = stderr_text.lower()
-                if any(kw in stderr_lower for kw in ["econnrefused", "etimedout", "gateway closed", "econnreset"]):
+                if any(kw in stderr_lower for kw in [
+                       "econnrefused", "etimedout", "gateway closed", "econnreset"]):
                     return {"outcome": "gateway_unreachable", "should_retry": True,
                             "retry_field": "retry_count", "cooldown_seconds": 60}
-                if any(kw in stderr_lower for kw in ["compaction-diag", "context-overflow"]):
+                if any(kw in stderr_lower for kw in [
+                       "compaction-diag", "context-overflow"]):
                     return {"outcome": "compact_interrupted", "should_retry": True,
                             "retry_field": "retry_count", "cooldown_seconds": 60}
             # A17: 真正的 crash → 保持 working,ticker 兜底
-            return {"outcome": "crashed", "should_retry": False, "original": "process_crash"}
+            return {"outcome": "crashed", "should_retry": False,
+                    "original": "process_crash"}
 
         # A13 revised: stdout 为空但 exit=0 → 信任进程退出码，视为正常完成
         # 实测发现 openclaw session=None + exit=0 是正常场景（inform 通知等）
@@ -1382,25 +1458,32 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         # A7-A12: status=error → 不续杯,stderr 辅助分类
         if status == "error":
             stderr_lower = stderr_text.lower()
-            if any(kw in stderr_lower for kw in ["401", "403", "unauthorized", "auth"]):
+            if any(kw in stderr_lower for kw in [
+                   "401", "403", "unauthorized", "auth"]):
                 return {"outcome": "auth_failed", "should_retry": False}
-            if any(kw in stderr_lower for kw in ["econnrefused", "etimedout", "gateway closed", "econnreset"]):
+            if any(kw in stderr_lower for kw in [
+                   "econnrefused", "etimedout", "gateway closed", "econnreset"]):
                 return {"outcome": "gateway_unreachable", "should_retry": True,
                         "retry_field": "retry_count", "cooldown_seconds": 60}
-            if any(kw in stderr_lower for kw in ["rate_limit", "500", "503", "api error"]):
+            if any(kw in stderr_lower for kw in [
+                   "rate_limit", "500", "503", "api error"]):
                 return {"outcome": "api_error", "should_retry": False}
-            if any(kw in stderr_lower for kw in ["compaction-diag", "context-overflow"]):
+            if any(kw in stderr_lower for kw in [
+                   "compaction-diag", "context-overflow"]):
                 return {"outcome": "compact_failed", "should_retry": False}
-            if any(kw in stderr_lower for kw in ["lock", "busy", "concurrent", "lane task error"]):
+            if any(kw in stderr_lower for kw in [
+                   "lock", "busy", "concurrent", "lane task error"]):
                 return {"outcome": "lock_conflict", "should_retry": True,
                         "retry_field": "retry_count", "cooldown_seconds": 60}
             return {"outcome": "agent_error", "should_retry": False}
 
         # 兜底:status 未知值
-        return {"outcome": "agent_error", "should_retry": False, "original": "unknown_status"}
+        return {"outcome": "agent_error",
+                "should_retry": False, "original": "unknown_status"}
 
     @staticmethod
-    def _get_retry_counts(db_path: Optional[Path], task_id: Optional[str]) -> dict:
+    def _get_retry_counts(
+            db_path: Optional[Path], task_id: Optional[str]) -> dict:
         """从最新 task_attempt 的 metadata 读计数器"""
         defaults = {"retry_count": 0, "connect_retry_count": 0,
                     "api_retry_count": 0, "lock_retry_count": 0,
@@ -1426,7 +1509,7 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
         return defaults
 
     def _update_retry_counts(self, db_path: Optional[Path],
-                              task_id: Optional[str], counts: dict):
+                             task_id: Optional[str], counts: dict):
         """将 retry counts 写回最新 task_attempt 的 metadata"""
         if not db_path or not task_id:
             return
@@ -1440,7 +1523,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                     (task_id,)
                 ).fetchone()
                 if row:
-                    meta = json.loads(row["metadata"]) if row["metadata"] else {}
+                    meta = json.loads(
+                        row["metadata"]) if row["metadata"] else {}
                     meta.update(counts)
                     conn.execute(
                         "UPDATE task_attempts SET metadata=? WHERE rowid=?",
@@ -1450,7 +1534,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             finally:
                 conn.close()
         except Exception:
-            logger.exception("Failed to update retry counts for task %s", task_id)
+            logger.exception(
+                "Failed to update retry counts for task %s", task_id)
 
     def _mark_task(self, db_path: Optional[Path], task_id: Optional[str],
                    status: str, detail: Optional[dict] = None):
@@ -1468,7 +1553,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                 if detail:
                     conn.execute(
                         "INSERT INTO events (task_id, agent, event_type, detail) VALUES (?,?,?,?)",
-                        (task_id, "daemon", status, json.dumps(detail, ensure_ascii=False))
+                        (task_id, "daemon", status, json.dumps(
+                            detail, ensure_ascii=False))
                     )
                 conn.commit()
             finally:
@@ -1486,10 +1572,13 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
                         from src.blackboard.operations import Blackboard
                         bb = Blackboard(db_path)
                         cid = bb.add_comment(task_id, "daemon",
-                            f"@pangtong-fujunshi 任务执行失败: {reason}，请评估是否需要介入",
-                            comment_type="system")
+                                             f"@pangtong-fujunshi 任务执行失败: {reason}，请评估是否需要介入",
+                                             comment_type="system")
                         bb.record_mentions(cid, task_id, ["pangtong-fujunshi"])
-                        logger.info("Task %s: failure notified pangtong via comment+mention (reason=%s)", task_id, reason)
+                        logger.info(
+                            "Task %s: failure notified pangtong via comment+mention (reason=%s)",
+                            task_id,
+                            reason)
                 except Exception as e:
                     logger.warning("Task %s: failed to notify: %s", task_id, e)
         except Exception:
@@ -1518,7 +1607,10 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             if asyncio.iscoroutine(result):
                 await result
         except Exception:
-            logger.warning("on_complete callback failed for %s", agent_id, exc_info=True)
+            logger.warning(
+                "on_complete callback failed for %s",
+                agent_id,
+                exc_info=True)
 
     def _register_session(
         self,
@@ -1596,7 +1688,8 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
     def get_session_by_agent(self, agent_id: str) -> Optional[Dict[str, Any]]:
         """v2.7.2: 根据 agent_id 获取活跃 session 信息(用于进程存活性检查)"""
         for sid, info in self._sessions.items():
-            if info.get("agent_id") == agent_id and info.get("status") == "running":
+            if info.get("agent_id") == agent_id and info.get(
+                    "status") == "running":
                 return info
         return None
 

src/daemon/sse.py

@@ -9,14 +9,11 @@ from __future__ import annotations
 import asyncio
 import json
 import logging
-import subprocess
 import uuid
 from datetime import datetime
 from enum import Enum
-from pathlib import Path
-from typing import Any, Callable, Dict, List, Optional, Set
+from typing import Any, Dict, List, Optional
 
-from src.blackboard.models import Event
 
 logger = logging.getLogger("moziplus-v2.sse")
 
@@ -52,7 +49,8 @@ class SSEEvent:
         """格式化为 SSE 协议文本"""
         lines = [f"id: {self.id}"]
         lines.append(f"event: {self.event_type}")
-        lines.append(f"data: {json.dumps(self.data, ensure_ascii=False, default=str)}")
+        lines.append(
+            f"data: {json.dumps(self.data, ensure_ascii=False, default=str)}")
         return "\n".join(lines) + "\n\n"
 
 

src/daemon/ticker.py

@@ -21,7 +21,6 @@ from dataclasses import dataclass, field as dc_field
 
 from src.blackboard.operations import Blackboard
 from src.blackboard.db import get_connection
-from src.blackboard.models import Task
 from src.daemon.spawner import AgentBusyError
 from src.blackboard.queries import Queries
 from src.blackboard.registry import ProjectRegistry
@@ -32,9 +31,11 @@ class BroadcastRound:
     """追踪单个任务的广播状态"""
     task_id: str
     notified_agents: set = dc_field(default_factory=set)   # 已 spawn 过的 Agent
-    responded_agents: set = dc_field(default_factory=set)   # 已返回反馈的 Agent（含 NO_REPLY）
+    responded_agents: set = dc_field(
+        default_factory=set)   # 已返回反馈的 Agent（含 NO_REPLY）
     round_number: int = 0                                   # 当前第几轮（0=未开始，1=第1轮）
 
+
 logger = logging.getLogger("moziplus-v2.ticker")
 
 
@@ -46,7 +47,8 @@ class Ticker:
         registry: ProjectRegistry,
         tick_interval: float = 30.0,
         max_ticks: Optional[int] = None,
-        on_tick_complete: Optional[Callable[[], Coroutine[Any, Any, None]]] = None,
+        on_tick_complete: Optional[Callable[[],
+                                            Coroutine[Any, Any, None]]] = None,
         dispatcher: Optional[Any] = None,
         spawner: Optional[Any] = None,
         max_dispatch_per_tick: int = 3,
@@ -194,7 +196,10 @@ class Ticker:
                 pr = await self._tick_project(project_id, project_info)
                 results["projects"][project_id] = pr
             except Exception as e:
-                logger.exception("Tick %d project %s error", tick_num, project_id)
+                logger.exception(
+                    "Tick %d project %s error",
+                    tick_num,
+                    project_id)
                 results["projects"][project_id] = {"error": str(e)}
 
         # 虚拟项目 _general：不在 registry 但需要调度
@@ -223,7 +228,10 @@ class Ticker:
                 logger.exception("Tick %d _mail error", tick_num)
                 results["projects"]["_mail"] = {"error": str(e)}
 
-        logger.debug("Tick %d complete: %d projects", tick_num, len(active_projects))
+        logger.debug(
+            "Tick %d complete: %d projects",
+            tick_num,
+            len(active_projects))
 
         if self.on_tick_complete:
             try:
@@ -314,7 +322,8 @@ class Ticker:
         # 8. 健康检查（僵尸检测）
         if self.health_checker:
             try:
-                self.health_checker.check(project_id, db_path, self._tick_count)
+                self.health_checker.check(
+                    project_id, db_path, self._tick_count)
             except Exception as e:
                 logger.warning("HealthChecker error for %s: %s", project_id, e)
 
@@ -335,7 +344,8 @@ class Ticker:
                             task_id=t.id, task_title=t.title, task_type=t.task_type
                         )
             except Exception as e:
-                logger.warning("ExperienceDistiller error for %s: %s", project_id, e)
+                logger.warning(
+                    "ExperienceDistiller error for %s: %s", project_id, e)
 
         # 10. 扫描后状态
         result["summary_after"] = queries.task_summary()
@@ -375,7 +385,8 @@ class Ticker:
                         (computed, pid),
                     )
                     refreshed.append(pid)
-                    logger.info("Parent %s status aggregated: → %s", pid, computed)
+                    logger.info(
+                        "Parent %s status aggregated: → %s", pid, computed)
 
             if refreshed:
                 conn.commit()
@@ -391,7 +402,7 @@ class Ticker:
     MAX_ROUNDS = 5  # §4.5 防无限循环
 
     async def _check_round_complete(self, db_path: Path,
-                                     project_id: str) -> List[str]:
+                                    project_id: str) -> List[str]:
         """检测 parent task 下所有 sub task 终态 → spawn 庞统 review
 
         流程（§4.4）：
@@ -462,7 +473,7 @@ class Ticker:
                         "Round %d review spawned for parent %s (subs: %s)",
                         new_round, parent_id, summary
                     )
-            except Exception as e:
+            except Exception:
                 logger.exception("Round check error for parent %s", parent_id)
 
         return reviewed
@@ -531,9 +542,9 @@ Parent Task ID: {parent_task.id}
 """
 
     async def _spawn_pangtong_review(self, parent_task,
-                                      review_prompt: str,
-                                      project_id: str,
-                                      new_round: int = 0) -> bool:
+                                     review_prompt: str,
+                                     project_id: str,
+                                     new_round: int = 0) -> bool:
         """Spawn 庞统进行 review
 
         流程：
@@ -543,7 +554,7 @@ Parent Task ID: {parent_task.id}
         """
         try:
             agent_id = "pangtong-fujunshi"
-            session_id = f"review-{parent_task.id}-r{new_round}"
+            f"review-{parent_task.id}-r{new_round}"
 
             # 构造 on_complete 回调：解析庞统结论，更新 parent 状态
             async def _on_review_complete(aid: str, outcome: str):
@@ -555,7 +566,8 @@ Parent Task ID: {parent_task.id}
                         latest_meta = None
                         latest_time = ""
                         for sid, sess in self.spawner._sessions.items():
-                            if sess.get("agent_id") == agent_id and sess.get("meta"):
+                            if sess.get(
+                                    "agent_id") == agent_id and sess.get("meta"):
                                 t = sess.get("completed_at", "")
                                 if t > latest_time:
                                     latest_time = t
@@ -586,8 +598,10 @@ Parent Task ID: {parent_task.id}
                 self._set_parent_reviewing(parent_task.id, project_id)
                 return True
             return False
-        except Exception as e:
-            logger.exception("Failed to spawn pangtong review for %s", parent_task.id)
+        except Exception:
+            logger.exception(
+                "Failed to spawn pangtong review for %s",
+                parent_task.id)
             return False
 
     def _set_parent_reviewing(self, parent_id: str, project_id: str):
@@ -603,14 +617,14 @@ Parent Task ID: {parent_task.id}
                     (parent_id,))
                 conn.commit()
                 logger.info("Parent %s → reviewing (round review in progress)",
-                             parent_id)
+                            parent_id)
             finally:
                 conn.close()
         except Exception:
             logger.exception("Failed to set parent %s to reviewing", parent_id)
 
     def _handle_review_conclusion(self, parent_id: str, project_id: str,
-                                   review_text: str, round_num: int):
+                                  review_text: str, round_num: int):
         """解析庞统 review 结论，更新 parent 状态
 
         review_text 是庞统回复的文本（从 spawner session meta payloads 拼接）。
@@ -619,7 +633,8 @@ Parent Task ID: {parent_task.id}
         conn = get_connection(db_path)
         try:
             # 解析 GOAL_ACHIEVED
-            is_achieved = bool(review_text and "GOAL_ACHIEVED" in review_text.upper())
+            is_achieved = bool(
+                review_text and "GOAL_ACHIEVED" in review_text.upper())
 
             if is_achieved:
                 # Goal 达成 → parent 最终完成
@@ -649,7 +664,9 @@ Parent Task ID: {parent_task.id}
                     "(round %d, subs=%d)",
                     parent_id, round_num, sub_count)
         except Exception:
-            logger.exception("Failed to handle review conclusion for %s", parent_id)
+            logger.exception(
+                "Failed to handle review conclusion for %s",
+                parent_id)
             # 安全恢复：reviewing → working
             try:
                 conn.execute("BEGIN IMMEDIATE")
@@ -675,7 +692,7 @@ Parent Task ID: {parent_task.id}
     MENTION_MAX_RETRIES = 5
 
     async def _process_mentions(self, db_path: Path,
-                                 project_id: str) -> List[str]:
+                                project_id: str) -> List[str]:
         """扫描 pending mentions → spawn 被 @ 的 Agent
 
         流程（§3.4）：
@@ -687,7 +704,8 @@ Parent Task ID: {parent_task.id}
             return []
 
         bb = Blackboard(db_path)
-        mentions = bb.get_pending_mentions(max_retries=self.MENTION_MAX_RETRIES)
+        mentions = bb.get_pending_mentions(
+            max_retries=self.MENTION_MAX_RETRIES)
         if not mentions:
             return []
 
@@ -751,27 +769,32 @@ Parent Task ID: {parent_task.id}
 
                                 if new_review and new_review["verdict"] == "approved":
                                     _ticker._transition_status(
-                                        get_connection(rdb_path), _t_id, "done",
+                                        get_connection(
+                                            rdb_path), _t_id, "done",
                                         agent="daemon",
                                         detail={"reason": "rebuttal_approved"})
-                                    logger.info("Rebuttal: task %s approved after rebuttal", _t_id)
+                                    logger.info(
+                                        "Rebuttal: task %s approved after rebuttal", _t_id)
                                 else:
                                     # 仍非 approved → @mention assignee
                                     verdict_str = new_review["verdict"] if new_review else "未知"
                                     rconn2 = get_connection(rdb_path)
                                     try:
-                                        t_row = rconn2.execute("SELECT assignee FROM tasks WHERE id=?", (_t_id,)).fetchone()
+                                        t_row = rconn2.execute(
+                                            "SELECT assignee FROM tasks WHERE id=?", (_t_id,)).fetchone()
                                     finally:
                                         rconn2.close()
                                     if t_row and t_row["assignee"]:
                                         from src.blackboard.blackboard import Blackboard
                                         bb2 = Blackboard(rdb_path)
                                         bb2.add_comment(_t_id, "daemon",
-                                            f"@{t_row['assignee']} 审查结论: {verdict_str}，请查看详情并决定接受或反驳",
-                                            comment_type="review")
-                                    logger.info("Rebuttal: task %s still %s after rebuttal", _t_id, verdict_str)
+                                                        f"@{t_row['assignee']} 审查结论: {verdict_str}，请查看详情并决定接受或反驳",
+                                                        comment_type="review")
+                                    logger.info(
+                                        "Rebuttal: task %s still %s after rebuttal", _t_id, verdict_str)
                         except Exception:
-                            logger.exception("Rebuttal on_complete failed for task %s", _t_id)
+                            logger.exception(
+                                "Rebuttal on_complete failed for task %s", _t_id)
 
                     result = await self.spawner.spawn_full_agent(
                         agent_id=agent_id,
@@ -794,22 +817,30 @@ Parent Task ID: {parent_task.id}
                     for item in items:
                         bb.mark_mention_notified(item["id"])
                     processed.append(agent_id)
-                    logger.info("Mention spawn success: %s (%d mentions)", agent_id, len(items))
+                    logger.info(
+                        "Mention spawn success: %s (%d mentions)",
+                        agent_id,
+                        len(items))
                 else:
                     # spawn 返回 None（其他原因）→ 递增 retry_count
                     for item in items:
                         bb.mark_mention_retry(item["id"])
-                    logger.warning("Mention spawn failed: %s, retrying next tick", agent_id)
+                    logger.warning(
+                        "Mention spawn failed: %s, retrying next tick", agent_id)
 
             except AgentBusyError:
                 # Agent 忙，不递增 retry_count，等下次 tick 自然重试
-                logger.info("Mention spawn skipped: %s busy, will retry next tick", agent_id)
+                logger.info(
+                    "Mention spawn skipped: %s busy, will retry next tick",
+                    agent_id)
 
-            except Exception as e:
-                logger.exception("Mention processing error for agent %s", agent_id)
+            except Exception:
+                logger.exception(
+                    "Mention processing error for agent %s", agent_id)
                 for item in items:
                     try:
-                        if item.get("retry_count", 0) >= self.MENTION_MAX_RETRIES - 1:
+                        if item.get("retry_count",
+                                    0) >= self.MENTION_MAX_RETRIES - 1:
                             bb.mark_mention_failed(item["id"])
                         else:
                             bb.mark_mention_retry(item["id"])
@@ -822,8 +853,14 @@ Parent Task ID: {parent_task.id}
                               mention_lines: List[str],
                               project_id: str) -> str:
         """#03: @mention prompt（身份注入）"""
-        api_host = getattr(self.spawner, 'api_host', '127.0.0.1') if self.spawner else '127.0.0.1'
-        api_port = getattr(self.spawner, 'api_port', 8083) if self.spawner else 8083
+        api_host = getattr(
+            self.spawner,
+            'api_host',
+            '127.0.0.1') if self.spawner else '127.0.0.1'
+        api_port = getattr(
+            self.spawner,
+            'api_port',
+            8083) if self.spawner else 8083
         api_base = f"http://{api_host}:{api_port}/api"
 
         # 获取 Agent 专长
@@ -899,7 +936,8 @@ Parent Task ID: {parent_task.id}
         from datetime import datetime
 
         conn.execute("BEGIN IMMEDIATE")
-        row = conn.execute("SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
+        row = conn.execute(
+            "SELECT status FROM tasks WHERE id=?", (task_id,)).fetchone()
         if not row:
             return False
         old_status = row["status"]
@@ -938,7 +976,8 @@ Parent Task ID: {parent_task.id}
             event_type = "daemon_tick"
         conn.execute(
             "INSERT INTO events (task_id, agent, event_type, detail) VALUES (?,?,?,?)",
-            (task_id, agent, event_type, json.dumps({"from": old_status, "to": new_status, **(detail or {})})),
+            (task_id, agent, event_type, json.dumps(
+                {"from": old_status, "to": new_status, **(detail or {})})),
         )
         conn.commit()
         return True
@@ -948,7 +987,7 @@ Parent Task ID: {parent_task.id}
     # ------------------------------------------------------------------
 
     async def _dispatch_pending(self, db_path: Path,
-                                 project_id: str) -> List[str]:
+                                project_id: str) -> List[str]:
         """扫描 pending 任务并调度
 
         v3.0: 两条路径
@@ -978,9 +1017,12 @@ Parent Task ID: {parent_task.id}
             try:
                 result = await self.dispatcher.dispatch(
                     task,
-                    project_config={"project_id": project_id, "db_path": db_path},
+                    project_config={
+                        "project_id": project_id,
+                        "db_path": db_path},
                 )
-                if result["status"] == "dispatched" and result["level"] in ("full", "escalate"):
+                if result["status"] == "dispatched" and result["level"] in (
+                        "full", "escalate"):
                     conn = get_connection(db_path)
                     try:
                         # [v2.7.1] Mail 已在 dispatcher 中标 working，跳过 claimed
@@ -1073,7 +1115,8 @@ Parent Task ID: {parent_task.id}
                     detail={"reason": "no_taker_after_3_broadcasts",
                             "round_number": self._broadcast_tracker.get(t.id).round_number if self._broadcast_tracker.get(t.id) else 0},
                 )
-                logger.warning("Escalated %s: no taker after 3 broadcast rounds", t.id)
+                logger.warning(
+                    "Escalated %s: no taker after 3 broadcast rounds", t.id)
                 self._broadcast_tracker.pop(t.id, None)
             finally:
                 conn.close()
@@ -1083,7 +1126,8 @@ Parent Task ID: {parent_task.id}
 
         idle_agents = self._get_idle_agents()
         if not idle_agents:
-            logger.warning("No idle agents for broadcast, skipping (capacity issue)")
+            logger.warning(
+                "No idle agents for broadcast, skipping (capacity issue)")
             return []
 
         task_ids = [t.id for t in broadcastable]
@@ -1114,7 +1158,8 @@ Parent Task ID: {parent_task.id}
 
         spawned = []
         for agent_id in idle_agents:
-            prompt = self._build_claim_prompt(agent_id, broadcastable, project_id)
+            prompt = self._build_claim_prompt(
+                agent_id, broadcastable, project_id)
             try:
                 session_id = await self.spawner.spawn_full_agent(
                     agent_id=agent_id,
@@ -1128,7 +1173,8 @@ Parent Task ID: {parent_task.id}
                     spawned.append(session_id)
                     # 记录已通知的 Agent
                     for t in broadcastable:
-                        self._broadcast_tracker[t.id].notified_agents.add(agent_id)
+                        self._broadcast_tracker[t.id].notified_agents.add(
+                            agent_id)
             except AgentBusyError:
                 logger.debug("Broadcast skip %s: busy", agent_id)
             except Exception:
@@ -1139,8 +1185,14 @@ Parent Task ID: {parent_task.id}
     def _build_claim_prompt(self, agent_id: str, tasks: list,
                             project_id: str) -> str:
         """#03: 广播认领 prompt（身份+专长注入）"""
-        api_host = getattr(self.spawner, 'api_host', '127.0.0.1') if self.spawner else '127.0.0.1'
-        api_port = getattr(self.spawner, 'api_port', 8083) if self.spawner else 8083
+        api_host = getattr(
+            self.spawner,
+            'api_host',
+            '127.0.0.1') if self.spawner else '127.0.0.1'
+        api_port = getattr(
+            self.spawner,
+            'api_port',
+            8083) if self.spawner else 8083
         api_base = f"http://{api_host}:{api_port}/api"
 
         # 获取 Agent 专长
@@ -1195,7 +1247,8 @@ Parent Task ID: {parent_task.id}
     @property
     def counter(self):
         """从 Dispatcher 获取 counter"""
-        return getattr(self.dispatcher, 'counter', None) if self.dispatcher else None
+        return getattr(self.dispatcher, 'counter',
+                       None) if self.dispatcher else None
 
     @staticmethod
     def _is_pid_alive(pid: int) -> bool:
@@ -1207,7 +1260,8 @@ Parent Task ID: {parent_task.id}
         except (ProcessLookupError, PermissionError):
             return False
 
-    def record_broadcast_response(self, task_id: str, agent_id: str, outcome: str):
+    def record_broadcast_response(
+            self, task_id: str, agent_id: str, outcome: str):
         """记录 Agent 对广播任务的反馈（Spawner 调用的公共 API）"""
         tracker = self._broadcast_tracker.get(task_id)
         if not tracker:
@@ -1228,7 +1282,8 @@ Parent Task ID: {parent_task.id}
 
     def _get_all_agent_ids(self) -> List[str]:
         """获取所有配置的 Agent ID"""
-        if self.dispatcher and hasattr(self.dispatcher, 'router') and self.dispatcher.router:
+        if self.dispatcher and hasattr(
+                self.dispatcher, 'router') and self.dispatcher.router:
             return list(self.dispatcher.router.agent_profiles.keys())
         return []
 
@@ -1237,12 +1292,13 @@ Parent Task ID: {parent_task.id}
         if not self.counter:
             return []
         # agent_profiles 在 Router 初始化时从 config 填充，是完整 Agent 列表
-        all_agents = list(self.dispatcher.router.agent_profiles.keys()) if self.dispatcher else []
+        all_agents = list(
+            self.dispatcher.router.agent_profiles.keys()) if self.dispatcher else []
         active = self.counter.active_agents
         return [aid for aid in all_agents if active.get(aid, 0) == 0]
 
     async def _dispatch_reviews(self, db_path: Path,
-                                 project_id: str) -> List[str]:
+                                project_id: str) -> List[str]:
         """扫描 review 状态任务，检查是否有产出，调度审查 Agent"""
         # mail 任务不走 review 流程，直接跳过
         if project_id == "_mail":
@@ -1291,7 +1347,9 @@ Parent Task ID: {parent_task.id}
                 result = await self.dispatcher.dispatch(
                     task,
                     action_type="review",
-                    project_config={"project_id": project_id, "db_path": db_path},
+                    project_config={
+                        "project_id": project_id,
+                        "db_path": db_path},
                 )
                 if result["status"] == "dispatched":
                     dispatched.append(task.id)
@@ -1344,7 +1402,7 @@ Parent Task ID: {parent_task.id}
                             )
                             reclaimed.append(task.id)
                             logger.warning("Escalated %s: no taker after %d broadcasts",
-                                            task.id, retry_count)
+                                           task.id, retry_count)
                         finally:
                             conn.close()
                     else:
@@ -1375,8 +1433,10 @@ Parent Task ID: {parent_task.id}
         working = queries.tasks_by_status("working")
         for task in working:
             # #07.2: crash_limit 统一检查（比超时更严重的信号）
-            if self.dispatcher and hasattr(self.dispatcher, '_check_crash_limit'):
-                if self.dispatcher._check_crash_limit(task.id, db_path, limit=3, window_minutes=30):
+            if self.dispatcher and hasattr(
+                    self.dispatcher, '_check_crash_limit'):
+                if self.dispatcher._check_crash_limit(
+                        task.id, db_path, limit=3, window_minutes=30):
                     conn = get_connection(db_path)
                     try:
                         self._transition_status(
@@ -1388,7 +1448,8 @@ Parent Task ID: {parent_task.id}
                     finally:
                         conn.close()
                     reclaimed.append(task.id)
-                    logger.error("Task %s: executor crash limit (3/30m), marking failed", task.id)
+                    logger.error(
+                        "Task %s: executor crash limit (3/30m), marking failed", task.id)
                     continue
 
             # #07.3 ACT-1: updated_at fallback 覆盖 mail auto-working（无 started_at/claimed_at）
@@ -1400,7 +1461,8 @@ Parent Task ID: {parent_task.id}
                 # per-task timeout: deadline 优先，否则用默认值
                 if task.deadline:
                     deadline_time = datetime.fromisoformat(task.deadline)
-                    timeout_minutes = (deadline_time - start_time).total_seconds() / 60.0
+                    timeout_minutes = (
+                        deadline_time - start_time).total_seconds() / 60.0
                     if timeout_minutes < 1:
                         timeout_minutes = self.default_task_timeout_minutes
                 else:
@@ -1423,7 +1485,7 @@ Parent Task ID: {parent_task.id}
                                 if ok:
                                     reclaimed.append(task.id)
                                     logger.info("Mail %s: ticker recheck found reply, marked done (%.1fm)",
-                                                 task.id, elapsed)
+                                                task.id, elapsed)
                             finally:
                                 conn.close()
                             continue
@@ -1440,15 +1502,17 @@ Parent Task ID: {parent_task.id}
                         if ok:
                             reclaimed.append(task.id)
                             logger.warning("Task %s timed out (working %.1fm > %.1fm)",
-                                            task.id, elapsed, timeout_minutes)
+                                           task.id, elapsed, timeout_minutes)
                     finally:
                         conn.close()
             except (ValueError, TypeError):
                 pass
 
         # v2.7.2: 进程存活性检查 — counter 占用但进程已死的兜底
-        if self.spawner and self.counter and hasattr(self.counter, "active_agents"):
-            for agent_id in list(self.counter.active_agents.keys()) if hasattr(self.counter, "active_agents") else []:
+        if self.spawner and self.counter and hasattr(
+                self.counter, "active_agents"):
+            for agent_id in list(self.counter.active_agents.keys()) if hasattr(
+                    self.counter, "active_agents") else []:
                 session_info = self.spawner.get_session_by_agent(agent_id)
                 if not session_info:
                     continue
@@ -1465,20 +1529,24 @@ Parent Task ID: {parent_task.id}
                             conn = get_connection(db_path)
                             try:
                                 current_row = conn.execute(
-                                    "SELECT status FROM tasks WHERE id=?", (task_id_check,)
+                                    "SELECT status FROM tasks WHERE id=?", (
+                                        task_id_check,)
                                 ).fetchone()
                                 if current_row and current_row["status"] == "review":
-                                    logger.info("Task %s in review, keeping status (process dead)", task_id_check)
+                                    logger.info(
+                                        "Task %s in review, keeping status (process dead)", task_id_check)
                                 else:
                                     self._transition_status(
                                         conn, task_id_check, "pending",
                                         agent="daemon",
-                                        detail={"reason": "process_dead", "pid": pid},
+                                        detail={
+                                            "reason": "process_dead", "pid": pid},
                                     )
                             finally:
                                 conn.close()
                         except Exception:
-                            logger.exception("Failed to handle process dead for task %s", task_id_check)
+                            logger.exception(
+                                "Failed to handle process dead for task %s", task_id_check)
 
         # #07.2: Fix-3b 已删除。review 超时/crash 统一由 process_dead + _check_timeouts 处理
 
@@ -1497,16 +1565,20 @@ Parent Task ID: {parent_task.id}
             finally:
                 conn.close()
         except Exception as e:
-            logger.error("Mail %s: ticker reply check error: %s", original_task_id, e)
+            logger.error(
+                "Mail %s: ticker reply check error: %s",
+                original_task_id,
+                e)
             return True  # 保守：查询失败假设有回复
 
     def _check_recent_routing(self, db_path: Path, task_id: str,
-                                action_type: str) -> bool:
+                              action_type: str) -> bool:
         """检查最近 5 分钟内是否已 dispatch 过指定类型的路由（防重复）"""
         try:
             conn = get_connection(db_path)
             try:
-                # 检查是否有 from_status=review 的 dispatched 记录（防止重复 review dispatch）
+                # 检查是否有 from_status=review 的 dispatched 记录（防止重复 review
+                # dispatch）
                 if action_type == "review":
                     row = conn.execute(
                         "SELECT COUNT(*) as cnt FROM routing_decisions "
@@ -1537,17 +1609,22 @@ Parent Task ID: {parent_task.id}
         NON_TERMINAL = {"claimed", "working", "review", "reviewing"}
 
         projects = self.registry.list_projects()
-        recovery_report = {"projects": {}, "total_recovered": 0, "total_noop": 0}
+        recovery_report = {
+            "projects": {},
+            "total_recovered": 0,
+            "total_noop": 0}
 
         # 收集所有需要扫描的项目（registry + 虚拟项目）
         project_dirs = {}
         for project_id, project_info in projects.items():
             if project_info.get("status") == "active":
-                project_dirs[project_id] = self.registry.root / project_id / "blackboard.db"
+                project_dirs[project_id] = self.registry.root / \
+                    project_id / "blackboard.db"
 
         # 虚拟项目
         for virtual_id in ("_general", "_mail"):
-            virtual_db = Path(self.registry.root) / virtual_id / "blackboard.db"
+            virtual_db = Path(self.registry.root) / \
+                virtual_id / "blackboard.db"
             if virtual_db.exists() and virtual_id not in project_dirs:
                 project_dirs[virtual_id] = virtual_db
 
@@ -1567,25 +1644,28 @@ Parent Task ID: {parent_task.id}
             old_pid = self._current_project_id
             self._current_project_id = project_id
             try:
-                recovered, noop_count = self._recover_project(db_path, NON_TERMINAL)
+                recovered, noop_count = self._recover_project(
+                    db_path, NON_TERMINAL)
                 if recovered:
                     recovery_report["projects"][project_id] = recovered
                     recovery_report["total_recovered"] += len(recovered)
                 recovery_report["total_noop"] += noop_count
             except Exception:
-                logger.exception("Startup recovery failed for project %s", project_id)
+                logger.exception(
+                    "Startup recovery failed for project %s", project_id)
             finally:
                 self._current_project_id = old_pid
 
         if recovery_report["total_recovered"] > 0:
             logger.info("Startup recovery: %d tasks recovered across %d projects",
-                         recovery_report["total_recovered"],
-                         len(recovery_report["projects"]))
+                        recovery_report["total_recovered"],
+                        len(recovery_report["projects"]))
         elif recovery_report["total_noop"] > 0:
             logger.info("Startup recovery: %d tasks kept as-is (no recovery needed)",
-                         recovery_report["total_noop"])
+                        recovery_report["total_noop"])
         else:
-            logger.info("Startup recovery: no non-terminal tasks found, clean start")
+            logger.info(
+                "Startup recovery: no non-terminal tasks found, clean start")
 
         return recovery_report
 
@@ -1608,10 +1688,13 @@ Parent Task ID: {parent_task.id}
 
                 for task in rows:
                     try:
-                        action = self._determine_recovery_action(conn, task, status, db_path)
+                        action = self._determine_recovery_action(
+                            conn, task, status, db_path)
                         if action:
-                            self._execute_recovery(conn, task["id"], action, db_path)
-                            recovered.append({"task_id": task["id"], "from": status, "action": action})
+                            self._execute_recovery(
+                                conn, task["id"], action, db_path)
+                            recovered.append(
+                                {"task_id": task["id"], "from": status, "action": action})
                         else:
                             # 审计：保持原状的任务也记录事件
                             noop_count += 1
@@ -1622,14 +1705,15 @@ Parent Task ID: {parent_task.id}
                             )
                             conn.commit()
                     except Exception:
-                        logger.exception("Startup recovery failed for task %s", task["id"])
+                        logger.exception(
+                            "Startup recovery failed for task %s", task["id"])
         finally:
             conn.close()
 
         return recovered, noop_count
 
     def _determine_recovery_action(self, conn, task, status: str,
-                                    db_path: Path) -> Optional[str]:
+                                   db_path: Path) -> Optional[str]:
         """根据黑板线索决定恢复动作，返回 None 表示不需要干预"""
         task_id = task["id"]
 
@@ -1700,7 +1784,8 @@ Parent Task ID: {parent_task.id}
         # 无审查结论 → 保持 review，ticker 自然会 dispatch reviewer
         return None
 
-    def _execute_recovery(self, conn, task_id: str, action: str, db_path: Path):
+    def _execute_recovery(self, conn, task_id: str,
+                          action: str, db_path: Path):
         """执行恢复动作"""
         # 获取原始状态（用于审计）
         orig_row = conn.execute(
@@ -1712,17 +1797,22 @@ Parent Task ID: {parent_task.id}
             self._transition_status(
                 conn, task_id, "pending",
                 agent="daemon",
-                detail={"reason": "startup_recovery", "original_status": orig_status},
+                detail={
+                    "reason": "startup_recovery",
+                    "original_status": orig_status},
             )
             # 清空 current_agent（常规推 pending，无特定 agent 接手）
-            conn.execute("UPDATE tasks SET current_agent=NULL WHERE id=?", (task_id,))
+            conn.execute(
+                "UPDATE tasks SET current_agent=NULL WHERE id=?", (task_id,))
             conn.commit()
 
         elif action == "push_to_pending_keep_agent":
             self._transition_status(
                 conn, task_id, "pending",
                 agent="daemon",
-                detail={"reason": "startup_recovery", "original_status": orig_status},
+                detail={
+                    "reason": "startup_recovery",
+                    "original_status": orig_status},
             )
             # 保留 current_agent，让同一 agent 重新接手
             conn.commit()
@@ -1731,7 +1821,9 @@ Parent Task ID: {parent_task.id}
             self._transition_status(
                 conn, task_id, "review",
                 agent="daemon",
-                detail={"reason": "startup_recovery", "original_status": "working"},
+                detail={
+                    "reason": "startup_recovery",
+                    "original_status": "working"},
             )
             conn.commit()
 
@@ -1739,7 +1831,9 @@ Parent Task ID: {parent_task.id}
             self._transition_status(
                 conn, task_id, "done",
                 agent="daemon",
-                detail={"reason": "startup_recovery", "original_status": orig_status},
+                detail={
+                    "reason": "startup_recovery",
+                    "original_status": orig_status},
             )
             conn.commit()
 
@@ -1747,22 +1841,30 @@ Parent Task ID: {parent_task.id}
             self._transition_status(
                 conn, task_id, "failed",
                 agent="daemon",
-                detail={"reason": "startup_recovery", "original_status": orig_status},
+                detail={
+                    "reason": "startup_recovery",
+                    "original_status": orig_status},
             )
             conn.commit()
 
         # 记录恢复审计事件
         conn.execute(
             "INSERT INTO events (task_id, agent, event_type, detail) VALUES (?, ?, ?, ?)",
-            (task_id, "daemon", "startup_recovery", json.dumps({"action": action}))
+            (task_id, "daemon", "startup_recovery",
+             json.dumps({"action": action}))
         )
         conn.commit()
 
-        logger.info("Recovery: task %s → %s (action=%s)", task_id, action, action)
+        logger.info(
+            "Recovery: task %s → %s (action=%s)",
+            task_id,
+            action,
+            action)
 
     def _find_pre_reviewing_status(self, conn, task_id: str) -> str:
         """查 events 表找到 reviewing 之前的状态（done 或 failed）"""
-        # _transition_status 写入 event_type=f"task_{new_status}"，detail 用 from/to
+        # _transition_status 写入 event_type=f"task_{new_status}"，detail 用
+        # from/to
         rows = conn.execute(
             """SELECT detail FROM events
                WHERE task_id=? AND event_type='task_reviewing'
@@ -1773,7 +1875,8 @@ Parent Task ID: {parent_task.id}
         for event in rows:
             try:
                 detail = json.loads(event["detail"])
-                # _transition_status detail 格式: {"from": old_status, "to": new_status, ...}
+                # _transition_status detail 格式: {"from": old_status, "to":
+                # new_status, ...}
                 prev = detail.get("from") or detail.get("old_status")
                 if prev in ("done", "failed"):
                     return prev