fix: PM _claim_task match_role=False to review all roles

pipeline_service/agent_loop.py

@@ -150,7 +150,7 @@ def _resolve_workspace(workspace_dir):
     return workspace_dir
 
 
-async def _claim_task(sor, tenant_id: str, role: str, state: str = 'submitted'):
+async def _claim_task(sor, tenant_id: str, role: str, state: str = 'submitted', match_role: bool = True):
     """原子认领一条符合角色的任务。返回 task record 或 None。
 
     认领策略：
@@ -158,11 +158,17 @@ async def _claim_task(sor, tenant_id: str, role: str, state: str = 'submitted'):
        且排除有步骤记录的 DAG 任务（那些归 executor）。
     2. UPDATE ... SET state='running', claimed_by=令牌 WHERE id=? AND state=原状态
     3. 用令牌回查校验——别的agent抢先时校验失败，返回 None。
+    
+    match_role=False 时不过滤角色（PM审核所有角色的review任务）。
     """
     role = _normalize_role(role)
+    if match_role:
+        where_role = "AND (role=${role}$ OR role='')"
+    else:
+        where_role = ""
     recs = await sor.sqlExe(
         "SELECT id, title, params, pipeline_id, tenant_id, role FROM pipeline_tasks "
-        "WHERE tenant_id=${tid}$ AND state=${state}$ AND (role=${role}$ OR role='') "
+        "WHERE tenant_id=${tid}$ AND state=${state}$ " + where_role + " "
         "AND NOT EXISTS (SELECT 1 FROM pipeline_task_steps s WHERE s.task_id=pipeline_tasks.id) "
         "ORDER BY created_at ASC LIMIT 1",
         {"tid": tenant_id, "state": state, "role": role})
@@ -412,7 +418,7 @@ async def pm_review_run(project_id: str, agent_id: str = None, model_name: str =
     db = _get_db()
     async with db.sqlorContext("pipeline") as sor:
         # 认领 review 状态的任务（不限角色，PM审核所有角色产出）
-        task = await _claim_task(sor, project_id, 'pm', state=TASK_REVIEW)
+        task = await _claim_task(sor, project_id, '', state=TASK_REVIEW, match_role=False)
         if not task:
             return {"status": "idle", "message": "没有待审核任务"}