diff --git a/.github/workflows/selftest-weekly.yml b/.github/workflows/selftest-weekly.yml
index b6e73a6..a91baff 100644
--- a/.github/workflows/selftest-weekly.yml
+++ b/.github/workflows/selftest-weekly.yml
@@ -30,7 +30,8 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r config/requirements.txt 2>&1 | tail -10
-          pip install litellm  # 真 LLM 调用必需
+          # runtime 核心 (config/requirements.txt 里被标 [可选] 但 runtime 必需)
+          pip install litellm pydantic-settings typer rich loguru defusedxml fastapi python-multipart httpx
 
       - name: L1 frontmatter lint
         run: python -m runtime.healthcheck.agent_smoke