From 4e9145db464311d7b3e90cdd83bc320705193d4d Mon Sep 17 00:00:00 2001
From: sinohqb <huangqiaobin2012@gmail.com>
Date: Wed, 12 Aug 2026 11:13:19 +0800
Subject: [PATCH] fix(lint): resolve ruff lint errors

- Remove unused imports (json, datetime, timedelta, Any, Optional, IntelligentEval)
- Remove unused variable (estimated_sessions)
- Remove whitespace from blank line
- Organize import blocks

All ruff checks passing.
---
 backend/agenteval/intelligent_eval/alerts.py        | 7 +++----
 backend/agenteval/intelligent_eval/cron_pool.py     | 3 +--
 backend/agenteval/intelligent_eval/decision.py      | 2 +-
 backend/agenteval/intelligent_eval/metrics.py       | 1 -
 backend/agenteval/intelligent_eval/task_queue.py    | 5 ++---
 backend/agenteval/web/routers/intelligent_evals.py  | 4 +---
 backend/agenteval/web/routers/openclaw_cron_pool.py | 1 -
 7 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/backend/agenteval/intelligent_eval/alerts.py b/backend/agenteval/intelligent_eval/alerts.py
index ecc2c4f..6d2b395 100644
--- a/backend/agenteval/intelligent_eval/alerts.py
+++ b/backend/agenteval/intelligent_eval/alerts.py
@@ -10,13 +10,12 @@ Notifications:
 - Optional webhook notifications
 """
 
-import json
 import logging
-from datetime import datetime, timedelta
-from typing import Any, Optional
+from datetime import datetime
+from typing import Optional
 
 import httpx
-from sqlmodel import Session, SQLModel, Field, select
+from sqlmodel import Field, Session, SQLModel, select
 
 from agenteval.intelligent_eval.metrics import (
     calculate_pool_utilization,
diff --git a/backend/agenteval/intelligent_eval/cron_pool.py b/backend/agenteval/intelligent_eval/cron_pool.py
index c58948f..1778910 100644
--- a/backend/agenteval/intelligent_eval/cron_pool.py
+++ b/backend/agenteval/intelligent_eval/cron_pool.py
@@ -5,8 +5,7 @@ intelligent evaluation. Pool automatically scales up/down based on load.
 """
 
 import logging
-from datetime import datetime, timedelta
-from typing import Optional
+from datetime import timedelta
 
 from sqlmodel import Session, select
 
diff --git a/backend/agenteval/intelligent_eval/decision.py b/backend/agenteval/intelligent_eval/decision.py
index b26064b..0e44b13 100644
--- a/backend/agenteval/intelligent_eval/decision.py
+++ b/backend/agenteval/intelligent_eval/decision.py
@@ -101,7 +101,7 @@ def _count_sessions_in_slot(
         return 0
 
     start_hour, end_hour = parsed
-    
+
     # Convert to naive datetime for SQLite comparison
     slot_start = (as_utc(eval_started_at) + timedelta(hours=start_hour)).replace(tzinfo=None)
     slot_end = (as_utc(eval_started_at) + timedelta(hours=end_hour)).replace(tzinfo=None)
diff --git a/backend/agenteval/intelligent_eval/metrics.py b/backend/agenteval/intelligent_eval/metrics.py
index fd7cc7d..a228ae5 100644
--- a/backend/agenteval/intelligent_eval/metrics.py
+++ b/backend/agenteval/intelligent_eval/metrics.py
@@ -8,7 +8,6 @@ Calculates:
 - Eval completion rate
 """
 
-from datetime import datetime, timedelta
 from typing import Optional
 
 from sqlmodel import Session, select
diff --git a/backend/agenteval/intelligent_eval/task_queue.py b/backend/agenteval/intelligent_eval/task_queue.py
index 2e84ede..0fd4dcb 100644
--- a/backend/agenteval/intelligent_eval/task_queue.py
+++ b/backend/agenteval/intelligent_eval/task_queue.py
@@ -7,12 +7,12 @@ OpenClaw workers to pick up. Tasks are prioritized by:
 3. Wait time (等待时间长)
 """
 
-from datetime import datetime, timedelta
+from datetime import timedelta
 from typing import Optional
 
 from sqlmodel import Session, select
 
-from agenteval.intelligent_eval.models import IntelligentEval, IntelligentEvalStatus
+from agenteval.intelligent_eval.models import IntelligentEvalStatus
 from agenteval.storage.db import (
     IntelligentEvalDB,
     IntelligentEvalSessionDB,
@@ -56,7 +56,6 @@ def _calculate_session_deficit(eval_db: IntelligentEvalDB, session: Session) ->
 
     plan = eval_db.get_plan()
     time_distribution = plan.get("time_distribution", [])
-    estimated_sessions = plan.get("estimated_sessions", 0)
 
     # Count current sessions
     current_sessions = session.exec(
diff --git a/backend/agenteval/web/routers/intelligent_evals.py b/backend/agenteval/web/routers/intelligent_evals.py
index 2b8dad6..867e26d 100644
--- a/backend/agenteval/web/routers/intelligent_evals.py
+++ b/backend/agenteval/web/routers/intelligent_evals.py
@@ -314,10 +314,8 @@ async def create_decision_log(
     session: Session = Depends(get_db),
 ) -> dict:
     """Create a decision log entry for an intelligent eval."""
-    from agenteval.storage.db import IntelligentEvalDecisionLogDB
-
     # Verify eval exists
-    from agenteval.storage.db import IntelligentEvalDB
+    from agenteval.storage.db import IntelligentEvalDB, IntelligentEvalDecisionLogDB
 
     eval_db = session.get(IntelligentEvalDB, eval_id)
     if eval_db is None:
diff --git a/backend/agenteval/web/routers/openclaw_cron_pool.py b/backend/agenteval/web/routers/openclaw_cron_pool.py
index ec1ebf1..d50b6b7 100644
--- a/backend/agenteval/web/routers/openclaw_cron_pool.py
+++ b/backend/agenteval/web/routers/openclaw_cron_pool.py
@@ -1,6 +1,5 @@
 """API routes for OpenClaw cron pool management."""
 
-from datetime import datetime
 
 from fastapi import APIRouter, Depends, HTTPException
 from pydantic import BaseModel, Field