refactor: add performance improvement suggestion for filterDiff regex in exclusions.json

Reviewed-on: #89

.gitea/ai-review/exclusions.json

@@ -149,6 +149,11 @@
     "location": "app/llm.test.js",
     "suggestion": "輪替邏輯對所有錯誤類型行為一致（catch 全部），401/429/timeout 觸發相同輪替流程，測試不同錯誤類型無額外驗證價值"
   },
+  {
+    "role": "Leo",
+    "location": "app/main.js",
+    "suggestion": "main.js 中的 Step 標題註解為 pipeline 流程說明，非待整理的 TODO，不需要轉換為具體任務"
+  },
   {
     "role": "Rex",
     "location": "app/package.json",
@@ -203,5 +208,40 @@
     "role": "Zara",
     "location": "app/main.js",
     "suggestion": "deduplicateWithAI 和 filterFalsePositivesWithAI 為循序依賴流程（去重後才能過濾），無法平行化"
+  },
+  {
+    "role": "Leo",
+    "location": "app/comments.js",
+    "suggestion": "buildTable 函式已在 comments.js 第 13 行定義，非未定義或未匯入，不會導致執行時錯誤"
+  },
+  {
+    "role": "Maya",
+    "location": "app/gitea.js",
+    "suggestion": "filterDiff 的單元測試已在 gitea.test.js 補齊，涵蓋過濾 .gitea/、不誤過濾其他路徑、全部排除、空 diff 四種情境"
+  },
+  {
+    "role": "Leo",
+    "location": "TODO.md",
+    "suggestion": "TODO.md 的階段編號僅供內部開發追蹤，無外部文件引用，階段編號調整不影響任何外部一致性"
+  },
+  {
+    "role": "Rex",
+    "location": "app/gitea.js",
+    "suggestion": "getPRDiff 函數現在回傳未經過濾的原始 Git Diff 內容。雖然 main.js 中已立即呼叫 filterDiff 進行過濾，但這種設計模式將過濾的責任完全推給呼叫端，這增加了未來開發者在其他地方呼叫 getPRDiff 時，可能忘記過濾出敏感路徑，導致 .gitea/ 等敏感路徑的內容（可能包含工作流程設定或憑證資訊）被意外傳送給 AI 或其他不應接收的組件，造成資訊洩漏風險。建議將過濾邏輯保留在 getPRDiff 內容，或提供一個明確的 getFilteredPRDiff 函數，以降低錯誤的風險。"
+  },
+  {
+    "role": "Zara",
+    "location": "app/git.js",
+    "suggestion": "在 main.js 中，commitAndPush 函數內部會再次呼叫 cloneRepo，然而 main.js 在此之前已呼叫過 cloneRepo 以取得 repoDir，這導致了重複的 git fetch 和 git checkout 操作。即使 cloneRepo 內容有檢查環境變數，仍會造成不必要的清潔和時間延遲。建議修改 commitAndPush 邏輯，使其接收已存在的 repoDir 作為參數，避免重複執行 cloneRepo。"
+  },
+  {
+    "role": "Aria",
+    "location": "app/main.js",
+    "suggestion": "在 main.js 中，表達式 repoDir。"
+  },
+  {
+    "role": "Zara",
+    "location": "app/gitea.js:L20-L21",
+    "suggestion": "將 filterDiff 中的正規表達式比對（RegExp.match）替換為 String.startsWith 是一個重要的效能改進。startsWith 是一個更輕量且高效的字串操作，尤其在處理大型 Git Diff 內容時，此修改已顯著提升過濾效率。"
   }
 ]

.gitea/ai-review/findings.json

@@ -1,9 +1,9 @@
 [
   {
     "level": "info",
-    "role": "Rex",
-    "location": "action.yaml",
-    "suggestion": "此 Action 需要 `contents: write`、`pull-requests: write` 和 `issues: write` 權限。這些權限對於 Action 的正常運作是必要的（例如寫入 findings.json、發布評論），但屬於較廣泛的權限。建議在文件或使用說明中明確指出這些權限的需求及其潛在影響，確保使用者了解並接受。",
+    "role": "Zara",
+    "location": "app/gitea.js:L20-L21",
+    "suggestion": "將 `filterDiff` 中的正規表達式比對 (`RegExp.match`) 替換為 `String.startsWith` 是一個重要的效能改進。`startsWith` 是一個更輕量且高效的字串操作，尤其在處理大型 Git Diff 內容時，此修改已顯著提升過濾效率。",
     "is_new": true
   }
 ]

.gitea/workflows/review.yaml

@@ -26,12 +26,12 @@ jobs:
         tag_name: v${{ steps.version.outputs.version }}
         target_commitish: ${{ github.head_ref }}
   code-review:
-    name: 'Code Review'
+    name: Code Review
     runs-on: ubuntu
     needs: [version]
     steps:
     - name: AI Code Review
-      uses: https://gitea.jsc.idv.tw/jiantw83/code-review@v${{ needs.version.outputs.version }}
+      uses: https://gitea.jsc.idv.tw/actions/code-review@v${{ needs.version.outputs.version }}
       with:
         GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }},${{ secrets.GEMINI_API_KEY_1 }},${{ secrets.GEMINI_API_KEY_2 }},${{ secrets.GEMINI_API_KEY_3 }},${{ secrets.GEMINI_API_KEY_4 }},${{ secrets.GEMINI_API_KEY_5 }},${{ secrets.GEMINI_API_KEY_6 }},${{ secrets.GEMINI_API_KEY_7 }},${{ secrets.GEMINI_API_KEY_8 }},${{ secrets.GEMINI_API_KEY_9 }},${{ secrets.GEMINI_API_KEY_10 }},${{ secrets.GEMINI_API_KEY_11 }},${{ secrets.GEMINI_API_KEY_12 }},${{ secrets.GEMINI_API_KEY_13 }},${{ secrets.GEMINI_API_KEY_14 }},${{ secrets.GEMINI_API_KEY_15 }},${{ secrets.GEMINI_API_KEY_16 }},${{ secrets.GEMINI_API_KEY_17 }},${{ secrets.GEMINI_API_KEY_18 }},${{ secrets.GEMINI_API_KEY_19 }}
         GEMINI_BASE_URL: https://generativelanguage.googleapis.com/v1beta

README.md

@@ -22,6 +22,9 @@
 4. 盡量將應用程式放在 ./app，修改 entrypoint.sh 與 Dockerfile 讓程式可以正常運行
 5. 將提示詞放到 ./app/prompts 內供程式讀取
 6. API Key 支援逗號分隔傳入多個，隨機順序各嘗試一次，全部失敗則 exit 1
+7. 讀取 Git Diff 時排除 `.gitea/` 資料夾內的所有檔案，避免 AI 分析 workflow 設定等非業務程式碼
+8. 階段五完成後驗證 `findings.json` 與 `exclusions.json` 是否為合法 JSON 格式，格式錯誤時先嘗試重置為空陣列並備份原檔，修正失敗才 exit 1
+9. 傳給 AI 的 findings 只保留必要欄位（level、role、location、suggestion），排除 `is_new` 等內部欄位；system prompt 精簡為指令核心；exclusions hint 只傳 location 與 suggestion，減少 token 用量
 
 # 使用說明
 
@@ -29,19 +32,26 @@
 2. 在 `.gitea/workflows` 資料夾中建立 `ai-review.yaml'
 3. 在 `ai-review.yaml` 中填入以下內容(選擇一個使用)：
 
+> **權限說明**：此 Action 需要 `contents: write`（寫入 findings.json）、`pull-requests: write`（發佈 PR comment）、`issues: write`（發佈 issue comment）三項權限，為正常運作所必要，無法縮減。
+
 ### 1. OpenAI
 ```yaml
 name: AI
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
 on:
   pull_request:
+    branches-ignore:
+    - master
     types: [opened, synchronize]
 jobs:
   code-review:
-    name: 'Code Review'
+    name: Code Review
     runs-on: ubuntu
     steps:
     - name: AI Code Review
-      uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
+      uses: https://gitea.jsc.idv.tw/actions/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
       with:
         OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}  # 支援逗號分隔多個 Key
         OPENAI_BASE_URL: https://api.openai.com/v1
@@ -55,16 +65,21 @@ jobs:
 ### 2. OpenRouter
 ```yaml
 name: AI
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
 on:
   pull_request:
+    branches-ignore:
+    - master
     types: [opened, synchronize]
 jobs:
   code-review:
-    name: 'Code Review'
+    name: Code Review
     runs-on: ubuntu
     steps:
     - name: AI Code Review
-      uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
+      uses: https://gitea.jsc.idv.tw/actions/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
       with:
         OPENAI_API_KEY: ${{ secrets.OPENROUTER_API_KEY }},${{ secrets.OPENROUTER_API_KEY_1 }}
         OPENAI_BASE_URL: https://openrouter.ai/api/v1
@@ -78,16 +93,21 @@ jobs:
 ### 3. Anthropic Claude
 ```yaml
 name: AI
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
 on:
   pull_request:
+    branches-ignore:
+    - master
     types: [opened, synchronize]
 jobs:
   code-review:
-    name: 'Code Review'
+    name: Code Review
     runs-on: ubuntu
     steps:
     - name: AI Code Review
-      uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
+      uses: https://gitea.jsc.idv.tw/actions/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
       with:
         CLAUDE_API_KEY: ${{ secrets.CLAUDE_API_KEY }}  # 支援逗號分隔多個 Key
         CLAUDE_BASE_URL: https://api.anthropic.com/v1
@@ -100,16 +120,21 @@ jobs:
 ### 4. Google Gemini
 ```yaml
 name: AI
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
 on:
   pull_request:
+    branches-ignore:
+    - master
     types: [opened, synchronize]
 jobs:
   code-review:
-    name: 'Code Review'
+    name: Code Review
     runs-on: ubuntu
     steps:
     - name: AI Code Review
-      uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
+      uses: https://gitea.jsc.idv.tw/actions/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
       with:
         GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }},${{ secrets.GEMINI_API_KEY_1 }},${{ secrets.GEMINI_API_KEY_2 }},${{ secrets.GEMINI_API_KEY_3 }},${{ secrets.GEMINI_API_KEY_4 }},${{ secrets.GEMINI_API_KEY_5 }},${{ secrets.GEMINI_API_KEY_6 }},${{ secrets.GEMINI_API_KEY_7 }},${{ secrets.GEMINI_API_KEY_8 }},${{ secrets.GEMINI_API_KEY_9 }},${{ secrets.GEMINI_API_KEY_10 }},${{ secrets.GEMINI_API_KEY_11 }},${{ secrets.GEMINI_API_KEY_12 }},${{ secrets.GEMINI_API_KEY_13 }},${{ secrets.GEMINI_API_KEY_14 }},${{ secrets.GEMINI_API_KEY_15 }},${{ secrets.GEMINI_API_KEY_16 }},${{ secrets.GEMINI_API_KEY_17 }},${{ secrets.GEMINI_API_KEY_18 }},${{ secrets.GEMINI_API_KEY_19 }}
         GEMINI_BASE_URL: https://generativelanguage.googleapis.com/v1beta
@@ -123,16 +148,21 @@ jobs:
 ### 5. Amazon Q
 ```yaml
 name: AI
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
 on:
   pull_request:
+    branches-ignore:
+    - master
     types: [opened, synchronize]
 jobs:
   code-review:
-    name: 'Code Review'
+    name: Code Review
     runs-on: ubuntu
     steps:
     - name: AI Code Review
-      uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
+      uses: https://gitea.jsc.idv.tw/actions/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
       with:
         AMAZONQ_API_KEY: ${{ secrets.AMAZONQ_API_KEY }}  # 支援逗號分隔多個 Key
         AMAZONQ_BASE_URL: https://q.api.aws
@@ -146,22 +176,26 @@ jobs:
 
 ```yaml
 name: AI
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
 on:
   pull_request:
+    branches-ignore:
+    - master
     types: [opened, synchronize]
 jobs:
   code-review:
-    name: 'Code Review'
+    name: Code Review
     runs-on: ubuntu
     steps:
     - name: AI Code Review
-        uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
+        uses: https://gitea.jsc.idv.tw/actions/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
         with:
           OLLAMA_BASE_URL: https://ollama.jsc.idv.me/v1
           OLLAMA_MODEL: ${{ vars.OLLAMA_MODEL }}
     permissions:
       contents: write
       pull-requests: write
-
       issues: write
 ```

TODO.md

@@ -3,43 +3,54 @@
 ## 階段一：基本流程串接
 - 目標：確保 action 可以被觸發，pipeline 各步驟依序執行，log 出每個主要階段的進入與完成。
 - 驗收：log 中能看到每個階段（如「Step1: pipeline start」、「Step2: findings merge」等）明確訊息，且流程能走完（即使還沒產生 findings）。
-- 完成
+- 未驗收
 
-## 階段二：Findings 產生與合併
+## 階段二：Git Diff 排除 .gitea/ 資料夾
+- 目標：讀取 Git Diff 時排除 `.gitea/` 資料夾內的所有檔案，避免 AI 分析 workflow 設定等非業務程式碼。
+- 驗收：PR 中有 `.gitea/` 路徑的變更時，diff 內容不包含該路徑的區塊，AI 分析結果不含 `.gitea/` 相關問題。
+- 未驗收
+
+## 階段三：Findings 產生與合併
 - 目標：各角色（style/security/performance/maintainability/testing）能產生 findings，並正確合併新舊 findings。
 - 驗收：log 中能看到每個角色 findings 數量、合併後 findings 統計，並有「Step3: merged findings total=...」等訊息。
-- 完成
+- 未驗收
 
-## 階段三：AI 去重與角色確認
+## 階段四：AI 去重與角色確認
 - 目標：嘗試呼叫 LLM 進行 findings 去重與角色確認，API 額度不足時要有降級處理 log。
 - 驗收：log 中能看到 deduplication/resolution confirmation 成功或失敗（如 402），降級時有「保留所有問題」等明確訊息。
-- 完成
+- 未驗收
 
-## 階段四：AI 排除問題過濾
+## 階段五：AI 排除問題過濾
 - 目標：讀取排除問題檔案（`.gitea/ai-review/exclusions.json`）進行規則過濾，並呼叫 AI 判斷剩餘問題是否為誤報或不適用，兩層過濾後產生最終問題清單。
 - 驗收：log 中能看到排除問題檔案讀取成功或不存在的訊息、規則過濾數量變化，以及「AI 誤報過濾: N -> M 筆」或降級訊息。
-- 完成
+- 未驗收
 
-## 階段五：findings 寫入與 comment 發布
+## 階段六：findings 寫入與 comment 發布
 - 目標：`.gitea/ai-review/findings.json` 正確寫入，comment 發布順序正確（舊問題→非嚴重→嚴重），每步有 log。
 - 驗收：log 中能看到 `.gitea/ai-review/findings.json` 寫入、comment sync 的詳細訊息與順序。
-- 完成
+- 未驗收
 
-## 階段六：記憶區 commit/push 與錯誤處理
+## 階段七：階段六後驗證 JSON 格式
+- 目標：階段六完成後驗證 `findings.json` 與 `exclusions.json` 是否為合法 JSON 格式，格式錯誤時先嘗試重置為空陣列並備份原檔，修正失敗才 exit 1。
+- 驗收：log 中能看到兩個檔案的驗證結果（成功或失敗），格式錯誤時有「嘗試修正」訊息與備份路徑，修正失敗時 workflow 狀態為失敗。
+- 未驗收
+
+## 階段八：記憶區 commit/push 與錯誤處理
 - 目標：記憶區能成功 commit/push，錯誤時有明確 log，流程結束有總結訊息。
 - 驗收：log 有「persisted findings」、「commit=...」、「push=...」等訊息，錯誤時有「Runner failed: ...」等明確錯誤說明。
-- 完成
+- 未驗收
 
-## 階段七：阻擋嚴重問題 PR（第 8 點）
+## 階段九：阻擋嚴重問題 PR（第 8 點）
 - 目標：如果 PR 問題表格中有嚴重（critical）問題，workflow 需直接 exit 1，不讓流程成功。
 - 驗收：log 中能看到「critical 問題存在，workflow 結束（exit 1）」等明確訊息，且 workflow 狀態為失敗。
-- 完成
+- 未驗收
 
-## 階段八：API Key 輪替
+## 階段十：API Key 輪替
 - 目標：所有平台的 API Key 支援逗號分隔傳入多個，隨機順序各嘗試一次，單一 Key 失敗時自動換下一個，全部失敗則 exit 1。
 - 驗收：log 中能看到「key[N/M] 失敗」等訊息，換 key 後繼續執行；傳入單一 Key 時行為與原本相同；全部 Key 失敗時 log「所有 API Key 均失敗，終止流程」且 workflow 狀態為失敗。
-- 完成
+- 未驗收
 
----
-
-所有階段驗收通過。
+## 階段十一：壓縮 AI 傳入內容減少 token 用量
+- 目標：傳給 AI 的 findings 只保留必要欄位（level、role、location、suggestion）；system prompt 精簡為指令核心；exclusions hint 只傳 location 與 suggestion；AI 回傳後補回原始完整欄位（含 is_new）。
+- 驗收：AI 呼叫的 payload 不含 is_new 等內部欄位，去重與誤報過濾後的 findings 仍保有完整欄位供後續流程使用。
+- 未驗收

app/comments.js

@@ -63,7 +63,7 @@ export async function postNewCriticalComments(findings) {
     return;
   }
   for (const f of criticals) {
-    const body = `## 🚨 嚴重問題\n\n| 審查員 | 位置 | 建議 |\n|--------|------|------|\n| ${f.role} | ${f.location} | ${f.suggestion} |`;
+    const body = `## 🚨 嚴重問題\n\n${buildTable([f])}`;
     await postComment(body);
     console.log(`  ✅ 嚴重問題 comment 發布: [${f.role}] ${f.location}`);
   }

app/findings.js

@@ -11,7 +11,6 @@ const LEVELS = ['critical', 'warning', 'info'];
 export async function analyzeWithRole(role, diff) {
   console.log(`  [${role.name}] 開始分析...`);
   const findings = await chatJSON(role.system_prompt, `以下是 Git Diff 內容：\n\n${diff}`);
-  // 確保每筆都有必要欄位，並標記為新問題
   const valid = findings.filter(f => f.level && f.role && f.location && f.suggestion)
     .map(f => ({ ...f, is_new: true }));
   console.log(`  [${role.name}] 找到 ${valid.length} 個問題`);
@@ -19,28 +18,33 @@ export async function analyzeWithRole(role, diff) {
 }
 
 /**
- * 讀取舊 findings（從 workspace 的 FINDINGS_PATH）
+ * 讀取 JSON 陣列檔案，失敗或不存在時回傳空陣列
  */
-export function loadOldFindings(workspace) {
-  const fullPath = path.join(workspace, FINDINGS_PATH);
+function readJSONArray(fullPath, label) {
   if (!fs.existsSync(fullPath)) {
-    console.log('  舊 findings 檔案不存在，視為空');
+    console.log(`  ${label}檔案不存在，視為空`);
     return [];
   }
   try {
     const data = JSON.parse(fs.readFileSync(fullPath, 'utf8'));
-    const old = (Array.isArray(data) ? data : []).map(f => ({ ...f, is_new: false }));
-    console.log(`  讀取舊 findings: ${old.length} 筆`);
-    return old;
+    return Array.isArray(data) ? data : [];
   } catch (e) {
-    console.log(`  ⚠️  讀取舊 findings 失敗: ${e.message}，視為空`);
+    console.log(`  ⚠️  讀取${label}失敗: ${e.message}，視為空`);
     return [];
   }
 }
 
+/**
+ * 讀取舊 findings（從 workspace 的 FINDINGS_PATH）
+ */
+export function loadOldFindings(workspace) {
+  const old = readJSONArray(path.join(workspace, FINDINGS_PATH), '舊 findings ').map(f => ({ ...f, is_new: false }));
+  console.log(`  讀取舊 findings: ${old.length} 筆`);
+  return old;
+}
+
 /**
  * 合併新舊 findings，以 (role + location + suggestion前50字) 為 key 去除重複
- * 舊問題保留，新問題若與舊問題重複則捨棄
  */
 export function mergeFindings(oldFindings, newFindings) {
   const key = f => `${f.role}|${f.location}|${String(f.suggestion).slice(0, 50)}`;
@@ -63,56 +67,49 @@ export function sortByLevel(findings) {
 }
 
 /**
- * 呼叫 LLM 進行語意去重，回傳去重後的 findings
- * 失敗時降級回傳原始 findings
+ * AI 呼叫失敗時的統一降級處理
+ */
+function fallback(label, findings, e) {
+  const status = e.response?.status;
+  const reason = (status === 402 || status === 429) ? `${status} 額度/限流` : e.message;
+  console.log(`  ⚠️  ${label}失敗（${reason}），降級：保留所有問題`);
+  return findings;
+}
+
+/** 只保留 AI 需要的欄位，減少 token 用量 */
+function toAIPayload(findings) {
+  return findings.map(({ level, role, location, suggestion }) => ({ level, role, location, suggestion }));
+}
+
+/**
+ * 呼叫 LLM 進行語意去重，失敗時降級回傳原始 findings
  */
 export async function deduplicateWithAI(findings) {
   if (findings.length === 0) return findings;
 
-  const systemPrompt = `你是一位程式碼審查問題去重專家。
-給你一份問題清單（JSON 陣列），請移除語意重複的問題（即使描述文字不同，但指的是同一個問題）。
-保留等級較高的版本，優先保留 critical > warning > info。
-只回傳去重後的 JSON 陣列，不要有其他文字。`;
-
-  const userContent = `以下是問題清單，請去除語意重複的項目：\n\n${JSON.stringify(findings, null, 2)}`;
+  const systemPrompt = `移除語意重複的程式碼審查問題（JSON 陣列）。保留等級較高者（critical > warning > info）。只回傳去重後的 JSON 陣列。`;
 
   try {
-    const result = await chatJSON(systemPrompt, userContent);
+    const result = await chatJSON(systemPrompt, JSON.stringify(toAIPayload(findings)));
     if (Array.isArray(result) && result.length > 0) {
       console.log(`  AI 去重: ${findings.length} -> ${result.length} 筆`);
-      return result;
+      // 以 location+suggestion 為 key，將原始 findings 的完整欄位（含 is_new）補回
+      const origMap = new Map(findings.map(f => [`${f.location}|${String(f.suggestion).slice(0, 50)}`, f]));
+      return result.map(r => origMap.get(`${r.location}|${String(r.suggestion).slice(0, 50)}`) ?? r);
     }
     throw new Error('AI 回傳空陣列');
   } catch (e) {
-    const status = e.response?.status;
-    if (status === 402 || status === 429) {
-      console.log(`  ⚠️  AI 去重失敗（${status} 額度/限流），降級：保留所有問題`);
-    } else {
-      console.log(`  ⚠️  AI 去重失敗（${e.message}），降級：保留所有問題`);
-    }
-    return findings;
+    return fallback('AI 去重', findings, e);
   }
 }
 
 /**
  * 讀取排除問題檔案（從 workspace 的 EXCLUSIONS_PATH）
- * 格式：[{ role, location, suggestion }]，欄位可部分省略，省略表示萬用
  */
 export function loadExclusions(workspace) {
-  const fullPath = path.join(workspace, EXCLUSIONS_PATH);
-  if (!fs.existsSync(fullPath)) {
-    console.log('  排除問題檔案不存在，跳過過濾');
-    return [];
-  }
-  try {
-    const data = JSON.parse(fs.readFileSync(fullPath, 'utf8'));
-    const exclusions = Array.isArray(data) ? data : [];
-    console.log(`  讀取排除問題: ${exclusions.length} 筆`);
-    return exclusions;
-  } catch (e) {
-    console.log(`  ⚠️  讀取排除問題失敗: ${e.message}，跳過過濾`);
-    return [];
-  }
+  const exclusions = readJSONArray(path.join(workspace, EXCLUSIONS_PATH), '排除問題');
+  console.log(`  讀取排除問題: ${exclusions.length} 筆`);
+  return exclusions;
 }
 
 /**
@@ -125,49 +122,33 @@ export function applyExclusions(findings, exclusions) {
   const filtered = findings.filter(f => !exclusions.some(ex => {
     const fPath = String(f.location).split(':')[0];
     const exPath = ex.location ? String(ex.location).split(':')[0] : null;
-    return (!exPath || fPath === exPath) &&
-           (!ex.role || ex.role === f.role);
+    return (!exPath || fPath === exPath) && (!ex.role || ex.role === f.role);
   }));
   console.log(`  排除過濾: ${before} -> ${filtered.length} 筆（排除 ${before - filtered.length} 筆）`);
   return filtered;
 }
 
 /**
- * 呼叫 AI 判斷哪些問題是誤報或不需處理，回傳需保留的 findings
- * exclusions 為已知誤報清單，供 AI 參考判斷
- * 失敗時降級回傳原始 findings
+ * 呼叫 AI 判斷哪些問題是誤報或不需處理，失敗時降級回傳原始 findings
  */
 export async function filterFalsePositivesWithAI(findings, exclusions = []) {
   if (findings.length === 0) return findings;
 
   const exclusionHint = exclusions.length > 0
-    ? `\n\n以下是已知的誤報或不需處理的問題清單（供參考，相同檔案路徑且語意相近的問題應一併排除）：\n${JSON.stringify(exclusions, null, 2)}`
+    ? `\n已知誤報（相同路徑且語意相近者一併排除）：\n${JSON.stringify(exclusions.map(({ location, suggestion }) => ({ location, suggestion })))}`
     : '';
 
-  const systemPrompt = `你是一位資深程式碼審查專家，負責判斷審查問題是否為誤報或不需處理。
-給你一份問題清單（JSON 陣列），每筆包含 level、role、location、suggestion。
-請移除以下類型的問題：
-1. 誤報：問題描述與實際程式碼不符（例如：程式碼已正確使用環境變數或 secrets，卻被標記為硬編碼敏感資料）
-2. 不適用：問題在此專案情境下不需處理（例如：CI/CD action 本來就需要透過環境變數傳遞 token）
-3. 與已知誤報清單語意相近的問題（檔案路徑相同且建議內容相似）
-只回傳需要保留的問題 JSON 陣列，不要有其他文字。${exclusionHint}`;
-
-  const userContent = `請判斷以下問題清單，移除誤報或不需處理的問題：\n\n${JSON.stringify(findings, null, 2)}`;
+  const systemPrompt = `判斷以下程式碼審查問題是否為誤報或不適用（如已正確使用 secrets、CI/CD 必要權限等），移除後只回傳需保留的 JSON 陣列。${exclusionHint}`;
 
   try {
-    const result = await chatJSON(systemPrompt, userContent);
+    const result = await chatJSON(systemPrompt, JSON.stringify(toAIPayload(findings)));
     if (Array.isArray(result) && result.length > 0) {
       console.log(`  AI 誤報過濾: ${findings.length} -> ${result.length} 筆`);
-      return result;
+      const origMap = new Map(findings.map(f => [`${f.location}|${String(f.suggestion).slice(0, 50)}`, f]));
+      return result.map(r => origMap.get(`${r.location}|${String(r.suggestion).slice(0, 50)}`) ?? r);
     }
     throw new Error('AI 回傳空陣列或非陣列');
   } catch (e) {
-    const status = e.response?.status;
-    if (status === 402 || status === 429) {
-      console.log(`  ⚠️  AI 誤報過濾失敗（${status} 額度/限流），降級：保留所有問題`);
-    } else {
-      console.log(`  ⚠️  AI 誤報過濾失敗（${e.message}），降級：保留所有問題`);
-    }
-    return findings;
+    return fallback('AI 誤報過濾', findings, e);
   }
 }

app/git.js

@@ -3,6 +3,8 @@ import fs from 'fs';
 import path from 'path';
 import { GITEA_SERVER_URL, GITEA_REPOSITORY, GITEA_TOKEN, PR_HEAD_BRANCH, FINDINGS_PATH } from './config.js';
 
+const remoteUrl = `${GITEA_SERVER_URL.replace(/\/$/, '')}/${GITEA_REPOSITORY}.git`;
+
 function makeRunner(spawn) {
   return function run(args, cwd, env) {
     const opts = { cwd, encoding: 'utf8' };
@@ -14,20 +16,25 @@ function makeRunner(spawn) {
   };
 }
 
+function withAskpass(workspace, fn) {
+  const askpassScript = path.join(workspace, '.git-askpass.sh');
+  fs.writeFileSync(askpassScript, '#!/bin/sh\necho "$GIT_TOKEN"\n', { mode: 0o700 });
+  const credEnv = { ...process.env, GIT_ASKPASS: askpassScript, GIT_USERNAME: 'x-token', GIT_TOKEN: GITEA_TOKEN };
+  try {
+    return fn(credEnv);
+  } finally {
+    try { fs.unlinkSync(askpassScript); } catch {}
+  }
+}
+
 /**
  * Clone PR head branch to workspace/repo (idempotent)
  */
 export function cloneRepo(workspace, _spawnSync = spawnSync) {
   const run = makeRunner(_spawnSync);
-  const baseUrl = GITEA_SERVER_URL.replace(/\/$/, '');
-  const remoteUrl = `${baseUrl}/${GITEA_REPOSITORY}.git`;
   const repoDir = path.join(workspace, 'repo');
 
-  const askpassScript = path.join(workspace, '.git-askpass.sh');
-  fs.writeFileSync(askpassScript, '#!/bin/sh\necho "$GIT_TOKEN"\n', { mode: 0o700 });
-  const credEnv = { ...process.env, GIT_ASKPASS: askpassScript, GIT_USERNAME: 'x-token', GIT_TOKEN: GITEA_TOKEN };
-
-  try {
+  return withAskpass(workspace, credEnv => {
     if (!fs.existsSync(repoDir)) {
       run(['clone', '--depth=1', '--branch', PR_HEAD_BRANCH, remoteUrl, repoDir], workspace, credEnv);
       console.log(`  ✅ repo cloned to ${repoDir}`);
@@ -36,57 +43,37 @@ export function cloneRepo(workspace, _spawnSync = spawnSync) {
       run(['checkout', PR_HEAD_BRANCH], repoDir);
       console.log(`  ✅ repo already exists, fetched latest`);
     }
-  } finally {
-    try { fs.unlinkSync(askpassScript); } catch {}
-  }
-  return repoDir;
+    return repoDir;
+  });
 }
 
-export async function commitAndPush(workspace, _spawnSync = spawnSync) {
+export async function commitAndPush(workspace, repoDir, _spawnSync = spawnSync) {
   const run = makeRunner(_spawnSync);
 
-  const baseUrl = GITEA_SERVER_URL.replace(/\/$/, '');
-  const remoteUrl = `${baseUrl}/${GITEA_REPOSITORY}.git`;
-  const repoDir = path.join(workspace, 'repo');
-
-  // Write a temporary askpass script that reads the token from an env var,
-  // so the token value never appears in the script file itself
-  const askpassScript = path.join(workspace, '.git-askpass.sh');
-  fs.writeFileSync(askpassScript, '#!/bin/sh\necho "$GIT_TOKEN"\n', { mode: 0o700 });
-
-  const credEnv = { ...process.env, GIT_ASKPASS: askpassScript, GIT_USERNAME: 'x-token', GIT_TOKEN: GITEA_TOKEN };
-
   try {
-    if (!fs.existsSync(repoDir)) {
-      run(['clone', '--depth=1', '--branch', PR_HEAD_BRANCH, remoteUrl, repoDir], workspace, credEnv);
-    }
+    await withAskpass(workspace, async credEnv => {
+      run(['config', 'user.email', 'ai-review[bot]@gitea'], repoDir);
+      run(['config', 'user.name', 'AI Review Bot'], repoDir);
 
-    run(['config', 'user.email', 'ai-review[bot]@gitea'], repoDir);
-    run(['config', 'user.name', 'AI Review Bot'], repoDir);
-    run(['fetch', 'origin', PR_HEAD_BRANCH], repoDir, credEnv);
-    run(['checkout', PR_HEAD_BRANCH], repoDir);
+      const srcFindings = path.join(workspace, FINDINGS_PATH);
+      const destFindings = path.join(repoDir, FINDINGS_PATH);
+      fs.mkdirSync(path.dirname(destFindings), { recursive: true });
+      fs.copyFileSync(srcFindings, destFindings);
 
-    // 將 findings.json 從 workspace 複製到 clone 的 repo
-    const srcFindings = path.join(workspace, FINDINGS_PATH);
-    const destFindings = path.join(repoDir, FINDINGS_PATH);
-    fs.mkdirSync(path.dirname(destFindings), { recursive: true });
-    fs.copyFileSync(srcFindings, destFindings);
+      run(['add', FINDINGS_PATH], repoDir);
 
-    run(['add', FINDINGS_PATH], repoDir);
+      const status = run(['status', '--porcelain'], repoDir);
+      if (!status) {
+        console.log('  findings.json 無變更，跳過 commit');
+        return;
+      }
 
-    const status = run(['status', '--porcelain'], repoDir);
-    if (!status) {
-      console.log('  findings.json 無變更，跳過 commit');
-      return;
-    }
-
-    const out = run(['commit', '-m', 'chore: update ai-review findings [skip ci]'], repoDir);
-    const commitHash = out.match(/\[.+ ([a-f0-9]+)\]/)?.[1] || 'unknown';
-    run(['push', remoteUrl, PR_HEAD_BRANCH], repoDir, credEnv);
-    console.log(`  ✅ persisted findings  commit=${commitHash}  push=${PR_HEAD_BRANCH}`);
+      const out = run(['commit', '-m', 'chore: update ai-review findings [skip ci]'], repoDir);
+      const commitHash = out.match(/\[.+ ([a-f0-9]+)\]/)?.[1] || 'unknown';
+      run(['push', remoteUrl, PR_HEAD_BRANCH], repoDir, credEnv);
+      console.log(`  ✅ persisted findings  commit=${commitHash}  push=${PR_HEAD_BRANCH}`);
+    });
   } catch (e) {
     console.log(`  ⚠️  Runner failed: commit/push 失敗: ${e.message}`);
-  } finally {
-    try { fs.unlinkSync(askpassScript); } catch {}
   }
 }

app/git.test.js

@@ -38,7 +38,6 @@ describe('commitAndPush', () => {
   before(() => { workspace = makeTmpWorkspace(); });
   after(() => { fs.rmSync(workspace, { recursive: true, force: true }); });
   beforeEach(() => {
-    // Remove leftover askpass scripts between tests
     for (const f of fs.readdirSync(workspace)) {
       if (f.endsWith('.git-askpass.sh')) fs.unlinkSync(path.join(workspace, f));
     }
@@ -46,7 +45,7 @@ describe('commitAndPush', () => {
 
   it('does not embed token in any git command argument', async () => {
     const spawn = makeSpawn();
-    await commitAndPush(workspace, spawn);
+    await commitAndPush(workspace, path.join(workspace, 'repo'), spawn);
 
     for (const { args } of spawn.calls) {
       assert.ok(!args.join(' ').includes('test-token'), `Token leaked in git args: ${args.join(' ')}`);
@@ -55,7 +54,7 @@ describe('commitAndPush', () => {
 
   it('uses GIT_ASKPASS env for network operations (fetch, push, clone)', async () => {
     const spawn = makeSpawn();
-    await commitAndPush(workspace, spawn);
+    await commitAndPush(workspace, path.join(workspace, 'repo'), spawn);
 
     const networkOps = ['fetch', 'push', 'clone'];
     const networkCalls = spawn.calls.filter(c => networkOps.includes(c.args[0]));
@@ -67,28 +66,28 @@ describe('commitAndPush', () => {
   });
 
   it('cleans up askpass script after successful run', async () => {
-    await commitAndPush(workspace, makeSpawn());
+    await commitAndPush(workspace, path.join(workspace, 'repo'), makeSpawn());
     const leftover = fs.readdirSync(workspace).filter(f => f.endsWith('.git-askpass.sh'));
     assert.equal(leftover.length, 0, 'askpass script was not cleaned up');
   });
 
   it('cleans up askpass script even when git fails', async () => {
     const failSpawn = () => ({ status: 1, stdout: '', stderr: 'fatal: error', error: null });
-    await commitAndPush(workspace, failSpawn);
+    await commitAndPush(workspace, path.join(workspace, 'repo'), failSpawn);
     const leftover = fs.readdirSync(workspace).filter(f => f.endsWith('.git-askpass.sh'));
     assert.equal(leftover.length, 0, 'askpass script was not cleaned up after failure');
   });
 
   it('skips commit when status shows no changes', async () => {
     const spawn = makeSpawn({ status: () => ({ status: 0, stdout: '', stderr: '', error: null }) });
-    await commitAndPush(workspace, spawn);
+    await commitAndPush(workspace, path.join(workspace, 'repo'), spawn);
     const commitCalled = spawn.calls.some(c => c.args[0] === 'commit');
     assert.equal(commitCalled, false, 'commit should not run when there are no changes');
   });
 
   it('does not throw when git command fails', async () => {
     const failSpawn = () => ({ status: 1, stdout: '', stderr: 'fatal: error', error: null });
-    await assert.doesNotReject(() => commitAndPush(workspace, failSpawn));
+    await assert.doesNotReject(() => commitAndPush(workspace, path.join(workspace, 'repo'), failSpawn));
   });
 });
 

app/gitea.js

@@ -6,9 +6,22 @@ const httpsAgent = GITEA_SKIP_TLS_VERIFY ? new https.Agent({ rejectUnauthorized:
 const headers = () => ({ Authorization: `token ${GITEA_TOKEN}`, 'Content-Type': 'application/json' });
 const api = (path) => `${GITEA_SERVER_URL.replace(/\/$/, '')}/api/v1${path}`;
 
+/**
+ * 取得 PR 的 Git Diff 內容，已自動排除 .gitea/ 資料夾。
+ */
 export async function getPRDiff() {
   const resp = await axios.get(api(`/repos/${GITEA_REPOSITORY}/pulls/${PR_NUMBER}.diff`), { headers: headers(), timeout: 60000, httpsAgent });
-  return resp.data;
+  return filterDiff(resp.data, ['.gitea/']);
+}
+
+/**
+ * 過濾 diff 內容，移除路徑符合 excludePrefixes 的區塊。
+ * 每個區塊以 "diff --git a/<prefix>" 開頭判斷，使用 startsWith 精確比對前綴。
+ */
+export function filterDiff(diff, excludePrefixes) {
+  return diff.split(/(?=^diff --git )/m)
+    .filter(block => !excludePrefixes.some(p => block.startsWith(`diff --git a/${p}`)))
+    .join('');
 }
 
 export async function postComment(body) {

app/gitea.test.js

@@ -2,13 +2,10 @@ import { describe, it, afterEach, mock } from 'node:test';
 import assert from 'node:assert/strict';
 import axios from 'axios';
 
-// gitea.js reads env vars at module load time (ESM cache), so we test
-// the actual values baked in at import time and verify behavior via axios mocks.
-
 afterEach(() => mock.restoreAll());
 
 describe('gitea', async () => {
-  const { getPRDiff, postComment } = await import('./gitea.js');
+  const { getPRDiff, filterDiff, postComment } = await import('./gitea.js');
 
   it('getPRDiff calls Gitea diff API with Authorization header', async () => {
     let capturedUrl, capturedOpts;
@@ -48,7 +45,6 @@ describe('gitea', async () => {
       return { data: '' };
     });
     await getPRDiff();
-    // httpsAgent is undefined when GITEA_SKIP_TLS_VERIFY !== 'true'
     assert.equal(capturedOpts.httpsAgent, undefined);
   });
 
@@ -62,3 +58,32 @@ describe('gitea', async () => {
     await assert.rejects(() => postComment('test'), /api error/);
   });
 });
+
+describe('filterDiff', async () => {
+  const { filterDiff } = await import('./gitea.js');
+
+  const block = (file) => `diff --git a/${file} b/${file}\n--- a/${file}\n+++ b/${file}\n@@ -1 +1 @@\n-old\n+new\n`;
+
+  it('filters out .gitea/ blocks', () => {
+    const diff = block('.gitea/workflows/review.yaml') + block('src/index.js');
+    const result = filterDiff(diff, ['.gitea/']);
+    assert.ok(!result.includes('.gitea/'));
+    assert.ok(result.includes('src/index.js'));
+  });
+
+  it('does not filter non-.gitea/ blocks', () => {
+    const diff = block('src/index.js') + block('README.md');
+    const result = filterDiff(diff, ['.gitea/']);
+    assert.equal(result, diff);
+  });
+
+  it('returns empty string when all blocks are excluded', () => {
+    const diff = block('.gitea/workflows/review.yaml') + block('.gitea/ai-review/findings.json');
+    const result = filterDiff(diff, ['.gitea/']);
+    assert.equal(result, '');
+  });
+
+  it('returns empty string for empty diff', () => {
+    assert.equal(filterDiff('', ['.gitea/']), '');
+  });
+});

app/llm.js

@@ -29,12 +29,11 @@ export async function chat(systemPrompt, userContent) {
 }
 
 export async function chatJSON(systemPrompt, userContent) {
+  const text = await chat(systemPrompt, userContent);
   try {
-    let text = await chat(systemPrompt, userContent);
-    text = text.trim().replace(/^```[^\n]*\n?/, '').replace(/```$/, '').trim();
-    return JSON.parse(text);
+    return JSON.parse(text.trim().replace(/^```[^\n]*\n?/, '').replace(/```$/, '').trim());
   } catch (e) {
-    console.log(`  [LLM] 解析失敗: ${e.message}`);
+    console.log(`  [LLM] JSON 解析失敗: ${e.message}`);
     return [];
   }
 }

app/main.js

@@ -1,4 +1,6 @@
-import { GITEA_REPOSITORY, PR_NUMBER, PR_HEAD_BRANCH, PR_BASE_BRANCH, getLLMConfig } from './config.js';
+import fs from 'fs';
+import path from 'path';
+import { GITEA_REPOSITORY, PR_NUMBER, PR_HEAD_BRANCH, PR_BASE_BRANCH, getLLMConfig, FINDINGS_PATH, EXCLUSIONS_PATH } from './config.js';
 import { loadRoles, getRoleIntro } from './roles.js';
 import { getPRDiff, postComment } from './gitea.js';
 import { analyzeWithRole, loadOldFindings, mergeFindings, sortByLevel, deduplicateWithAI, loadExclusions, applyExclusions, filterFalsePositivesWithAI } from './findings.js';
@@ -13,7 +15,6 @@ async function main() {
   console.log(`  repo=${GITEA_REPOSITORY}  PR=#${PR_NUMBER}`);
   console.log(`  ${PR_HEAD_BRANCH} -> ${PR_BASE_BRANCH}`);
 
-  // 偵測 LLM
   const { provider, baseURL, model } = getLLMConfig();
   if (!provider) {
     console.error('❌ 未設定任何 LLM API Key，請檢查 action inputs');
@@ -21,11 +22,9 @@ async function main() {
   }
   console.log(`  LLM: provider=${provider}  model=${model}  base_url=${baseURL}`);
 
-  // 載入角色
   const roles = loadRoles();
   console.log(`  已載入 ${roles.length} 個角色: [${roles.map(r => r.name).join(', ')}]`);
 
-  // 取得 PR diff
   let diff;
   try {
     diff = await getPRDiff();
@@ -40,7 +39,6 @@ async function main() {
     process.exit(0);
   }
 
-  // 發布角色介紹 comment
   try {
     const intro = getRoleIntro(roles) + `\n\n> 🔍 服務：${provider}  模型：${model}`;
     await postComment(intro);
@@ -48,7 +46,6 @@ async function main() {
   } catch (e) {
     console.log(`  ⚠️  comment 發布失敗（繼續執行）: ${e.message}`);
   }
-  console.log('  Step1 完成');
 
   // Step2: 各角色分析 diff 產生新 findings
   console.log('\n📊 Step2: Findings 產生');
@@ -63,7 +60,7 @@ async function main() {
   }
   console.log(`  Step2 完成: 新 findings 總計 ${newFindings.length} 筆`);
 
-  // Step3: 讀取舊 findings，合併去重（含 AI 語意去重）
+  // Step4: 讀取舊 findings，合併去重（含 AI 語意去重）
   console.log('\n🔀 Step3: Findings 合併');
   // Clone repo 以讀取舊 findings 與排除清單
   let repoDir;
@@ -81,17 +78,17 @@ async function main() {
   const sorted = sortByLevel(deduped);
   console.log(`  Step3b dedup findings total=${sorted.length} (critical=${sorted.filter(f=>f.level==='critical').length} warning=${sorted.filter(f=>f.level==='warning').length} info=${sorted.filter(f=>f.level==='info').length})`);
 
-  // Step4: 讀取排除問題檔案，過濾 PR 問題表格，並請 AI 判斷誤報
+  // Step5: 讀取排除問題檔案，過濾 PR 問題表格，並請 AI 判斷誤報
   console.log('\n🚫 Step4: AI 排除問題過濾');
+  // 輸入至 findings 用於 AI 誤報過濾，exclusions 同時作為已知誤報參考
   const exclusions = loadExclusions(repoDir || WORKSPACE);
   const ruleFiltered = applyExclusions(sorted, exclusions);
   const filtered = await filterFalsePositivesWithAI(ruleFiltered, exclusions);
   console.log(`  Step4 完成: findings total=${filtered.length}`);
 
-  // Step5: 寫入 findings.json，依序發布 comment
+  // Step6: 寫入 findings.json，依序發布 comment
   console.log('\n📝 Step5: Findings 寫入與 Comment 發布');
   saveFindings(WORKSPACE, filtered);
-
   try {
     await postOldFindingsComment(filtered);
     await postNewNonCriticalComment(filtered);
@@ -101,12 +98,37 @@ async function main() {
     console.log(`  ⚠️  comment 發布失敗（繼續執行）: ${e.message}`);
   }
 
-  // Step6: commit/push findings.json 到來源分支
-  console.log('\n💾 Step6: 記憶區 Commit/Push');
-  await commitAndPush(WORKSPACE);
+  // Step7: 驗證 findings.json 與 exclusions.json 為合法 JSON
+  console.log('\n🔎 Step6: JSON 格式驗證');
+  for (const relPath of [FINDINGS_PATH, EXCLUSIONS_PATH]) {
+    const fullPath = path.join(repoDir || WORKSPACE, relPath);
+    if (!fs.existsSync(fullPath)) {
+      console.log(`  ⚠️  ${relPath} 不存在，跳過驗證`);
+      continue;
+    }
+    try {
+      JSON.parse(fs.readFileSync(fullPath, 'utf8'));
+      console.log(`  ✅ ${relPath} JSON 格式正確`);
+    } catch (e) {
+      console.error(`  ❌ ${relPath} JSON 格式錯誤: ${e.message}，嘗試修正...`);
+      try {
+        const backupPath = fullPath + '.bak';
+        fs.copyFileSync(fullPath, backupPath);
+        fs.writeFileSync(fullPath, '[]\n', 'utf8');
+        console.log(`  ✅ ${relPath} 已重置為空陣列（原檔備份至 ${relPath}.bak）`);
+      } catch (repairErr) {
+        console.error(`  ❌ ${relPath} 修正失敗: ${repairErr.message}`);
+        process.exit(1);
+      }
+    }
+  }
 
-  // Step7: 有 critical 問題則 exit 1
-  console.log('\n🚦 Step7: 嚴重問題檢查');
+  // Step7: commit/push findings.json 到來源分支
+  console.log('\n💾 Step7: 記憶區 Commit/Push');
+  await commitAndPush(WORKSPACE, repoDir);
+
+  // Step9: 有 critical 問題則 exit 1
+  console.log('\n🚦 Step8: 嚴重問題檢查');
   const criticalCount = filtered.filter(f => f.level === 'critical').length;
   if (criticalCount > 0) {
     console.log(`  ❌ 發現 ${criticalCount} 個嚴重問題，workflow 結束（exit 1）`);
@@ -114,7 +136,6 @@ async function main() {
     process.exit(1);
   }
   console.log('  ✅ 無嚴重問題');
-
   console.log('\n✅ Pipeline 完成');
   console.log('='.repeat(60));
 }