diff --git a/.gitea/workflows/code-review.yml b/.gitea/workflows/code-review.yml
index e112334..340621b 100644
--- a/.gitea/workflows/code-review.yml
+++ b/.gitea/workflows/code-review.yml
@@ -7,38 +7,17 @@ jobs:
   review:
     runs-on: ubuntu-latest
     if: github.event.issue.pull_request && (startsWith(github.event.comment.body, 'openai') || github.event.comment.body == 'openai')
-    env:
-      ACTIONS_STEP_DEBUG: 'true'  # 打开调试，能看到更多日志
-      BASE: https://devstar.cn
-      GH_TOKEN: ${{ secrets.GH_TOKEN }}
-
     steps:
-      - name: Preflight - diff 接口可用性
-        run: |
-          set -e
-          echo "repo=${{ github.repository }}"
-          echo "issue.number=${{ github.event.issue.number }}"
-          curl -sSf -H "Authorization: token $GH_TOKEN" "$BASE/api/v1/repos/${{ github.repository }}/pulls/${{ github.event.issue.number }}.diff" >/dev/null
-          echo "diff endpoint OK"
-
-      - name: Preflight - 评论接口可用性
-        run: |
-          set -e
-          curl -sSf -X POST \
-            -H "Authorization: token $GH_TOKEN" \
-            -H "Content-Type: application/json" \
-            -d '{"body":"healthcheck from workflow"}' \
-            "$BASE/api/v1/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/comments" >/dev/null
-          echo "comment endpoint OK"
-
       - name: OpenAI Code Review
         uses: ingress-it-solutions/gitea-code-review-action@v0.1
         with:
           SOURCE_AT: gitea
           GITHUB_BASE_URL: https://devstar.cn
-          PROGRAMMING_LANGUAGE: 'JavaScript'     # 避免用 auto，v0.1 有变量赋值/作用域问题
+          # v0.1 存在 auto 的赋值与变量作用域问题，建议先用显式语言
+          PROGRAMMING_LANGUAGE: 'JavaScript'
           FULL_REVIEW_COMMENT: openai
           REVIEW_COMMENT_PREFIX: 'openai:'
           MAX_CODE_LENGTH: 6000
           OPENAI_TOKEN: ${{ secrets.OPENAI_TOKEN }}
+          # 这里必须是 Gitea 的 PAT（可读 PR、可在 Issue/PR 评论）
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
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