fix: resolve all flake8 lint errors (118 → 0)

src/api/blackboard_routes.py

@@ -5,14 +5,14 @@ from __future__ import annotations
 import json
 import os
 from pathlib import Path
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, Optional
 
 from fastapi import APIRouter, HTTPException, Query
 
 from src.blackboard.operations import Blackboard
 from src.blackboard.models import Task, Review
 from src.blackboard.queries import Queries
-from src.blackboard.db import VALID_STATUSES, VALID_TRANSITIONS, COMMENT_TYPES, OUTPUT_TYPES
+from src.blackboard.db import VALID_STATUSES, OUTPUT_TYPES
 from src.blackboard.registry import ProjectRegistry
 
 from src.utils import get_data_root
@@ -240,7 +240,7 @@ async def update_status(project_id: str, task_id: str, body: Dict[str, Any]):
         })
 
     if not bb.update_task_status(task_id, new_status,
-                                  agent=body.get("agent")):
+                                 agent=body.get("agent")):
         raise HTTPException(409, {
             "error": "transition_failed",
             "detail": f"Status update failed for {task_id}",
@@ -265,6 +265,7 @@ async def update_status(project_id: str, task_id: str, body: Dict[str, Any]):
 # --- @mention 自动提取（#04） ---
 _KNOWN_AGENT_IDS: list = []
 
+
 def _init_agent_ids():
     """从配置文件加载 Agent ID 列表"""
     global _KNOWN_AGENT_IDS
@@ -279,6 +280,7 @@ def _init_agent_ids():
     except Exception:
         _KNOWN_AGENT_IDS = []
 
+
 def _extract_mentions(text: str) -> list:
     """从文本中自动提取 @agent-id 格式的 mention"""
     import re
@@ -317,8 +319,8 @@ async def add_comment(project_id: str, task_id: str, body: Dict[str, Any]):
     merged_mentions = list(set(explicit_mentions + auto_mentions))
 
     cid = bb.add_comment(task_id, body["author"], comment_body,
-                          comment_type=body.get("comment_type", "general"),
-                          mentions=merged_mentions)
+                         comment_type=body.get("comment_type", "general"),
+                         mentions=merged_mentions)
     if merged_mentions:
         bb.record_mentions(cid, task_id, merged_mentions)
     # #10: SSE 通知前端黑板有新 comment
@@ -424,8 +426,8 @@ async def get_decisions(project_id: str, task_id: str):
 async def add_decision(project_id: str, task_id: str, body: Dict[str, Any]):
     bb = _bb(project_id)
     did = bb.add_decision(task_id, body["decider"], body["decision"],
-                           body["rationale"],
-                           alternatives=body.get("alternatives"))
+                          body["rationale"],
+                          alternatives=body.get("alternatives"))
     return {"ok": True, "decision_id": did}
 
 
@@ -435,7 +437,7 @@ async def add_decision(project_id: str, task_id: str, body: Dict[str, Any]):
 async def add_observation(project_id: str, task_id: str, body: Dict[str, Any]):
     bb = _bb(project_id)
     oid = bb.add_observation(task_id, body["observer"], body["body"],
-                              severity=body.get("severity", "info"))
+                             severity=body.get("severity", "info"))
     return {"ok": True, "observation_id": oid}
 
 

src/api/mail_routes.py

@@ -9,7 +9,7 @@ from __future__ import annotations
 import json
 from datetime import datetime
 from pathlib import Path
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, Optional
 
 from fastapi import APIRouter, HTTPException, Query
 
@@ -36,6 +36,7 @@ def _get_valid_agents() -> set:
     # fallback：硬编码
     return {"zhangfei-dev", "guanyu-dev", "zhaoyun-data", "jiangwei-infra", "pangtong-fujunshi", "simayi-challenger"}
 
+
 router = APIRouter(prefix="/api/mail", tags=["mail"])
 
 MAIL_PROJECT_ID = "_mail"
@@ -222,7 +223,7 @@ async def send_mail(body: Dict[str, Any]):
 
         # A8: 只有原邮件的双方能回复（严格 1 对 1）
         if from_agent not in (orig_from, orig_to):
-            raise HTTPException(400, f"只有邮件的发送者或接收者可以回复")
+            raise HTTPException(400, "只有邮件的发送者或接收者可以回复")
 
         # A6/A7: 自动纠正 to → 原邮件发件者
         to_agent = body.get("to", "").strip()

src/api/project_routes.py

@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 from pathlib import Path
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict
 
 from fastapi import APIRouter, HTTPException, Query
 
@@ -76,7 +76,7 @@ async def list_projects():
 async def create_project(body: Dict[str, Any]):
     reg = _registry()
     try:
-        info = reg.create_project(
+        reg.create_project(
             body["id"], body["name"],
             agents=body.get("agents", []),
             description=body.get("description", ""),

src/api/toolchain_routes.py

@@ -141,7 +141,6 @@ def _calc_risk_level(changed_files: List[str]) -> str:
 # ---------------------------------------------------------------------------
 
 
-
 MAIL_PROJECT_ID = "_mail"