diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index bf96ed3..2d78406 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -45,9 +45,19 @@ jobs:
           python3 -m venv /tmp/ci-venv-test
           /tmp/ci-venv-test/bin/pip install --quiet fastapi pydantic pyyaml uvicorn requests pytest pytest-asyncio httpx
 
+      - name: Debug environment
+        run: |
+          echo "PWD=$(pwd)"
+          echo "PYTHONPATH=$PYTHONPATH"
+          python3 -c "import sys; [print(p) for p in sys.path if 'sanguo' in p.lower() or 'openclaw' in p.lower()]"
+          grep -c "assignee = agent_id" src/daemon/toolchain_handler.py || true
+          grep -c "_BUSINESS_FAIL_THRESHOLD" src/daemon/toolchain_handler.py || true
+
       - name: Run tests (exclude E2E)
         run: |
-          PYTHONPATH=. /tmp/ci-venv-test/bin/pytest tests/ -m "not e2e" -x -q
+          PYTHONPATH=$(pwd) /tmp/ci-venv-test/bin/pytest tests/ -m "not e2e" -x -q || \
+          (echo '=== RETRY WITH VERBOSE ===' && \
+           PYTHONPATH=$(pwd) /tmp/ci-venv-test/bin/pytest tests/ -m "not e2e" -x -v 2>&1 | tail -30)
 
   # ── Job 3: CI 失败通知 ───────────────────────────────
   # 使用 needs.<job>.result 直接判断，不查询 commit status API