fix: update suggestions in exclusions.json to clarify handling of findings and LLM service provider maintenance

.gitea/ai-review/exclusions.json

@@ -6,6 +6,88 @@
   },
   {
     "location": "app/git.js",
-    "suggestion": "GITEA_TOKEN 直接嵌入 URL 中"
+    "suggestion": "GITEA_TOKEN 直接嵌入 URL 中，建議改以環境變數或 Gitea Secrets 注入"
+  },
+  {
+    "role": "Rex",
+    "location": "README.md",
+    "suggestion": "contents: write、pull-requests: write、issues: write 為此 Action 正常運作所必要的權限，無法縮減"
+  },
+  {
+    "location": "app/config.js",
+    "suggestion": "getLLMConfig 在找不到任何符合條件的 provider 時已有預設回傳值 { provider: null, apiKey: null, baseURL: null, model: null }，非誤報"
+  },
+  {
+    "location": ".gitea/ai-review/exclusions.json",
+    "suggestion": "exclusions.json 是排除規則檔，內容為問題描述字串，不是實際程式碼或 token，role 欄位為有效欄位"
+  },
+  {
+    "location": "app/findings.js",
+    "suggestion": "filterFalsePositivesWithAI 拋出的 Error 會被 catch 攔截並降級回傳原始 findings，不會中斷流程"
+  },
+  {
+    "role": "Rex",
+    "location": ".gitea/workflows/review.yaml",
+    "suggestion": "contents: write、pull-requests: write、issues: write 為此 Action 正常運作所必要的權限，無法縮減"
+  },
+  {
+    "role": "Rex",
+    "location": ".gitea/workflows/review.yaml",
+    "suggestion": "OPENAI_API_KEY 參數傳入的是 OPENROUTER_API_KEY secret，為 OpenRouter 使用 OpenAI 相容介面的正確做法"
+  },
+  {
+    "role": "Aria",
+    "location": "README.md",
+    "suggestion": "章節編號連續且正確，無需調整"
+  },
+  {
+    "role": "Maya",
+    "location": ".gitea/workflows/review.yaml",
+    "suggestion": "action.yaml 定義的參數名稱為 GEMINI_API_KEY、GEMINI_BASE_URL、GEMINI_MODEL，與 review.yaml 完全一致，無不匹配問題"
+  },
+  {
+    "role": "Aria",
+    "location": ".gitea/workflows/review.yaml",
+    "suggestion": "review.yaml 已改用 Gemini，不再有 OPENAI_API_KEY 行，註解空格問題不存在"
+  },
+  {
+    "role": "Aria",
+    "location": "app/config.test.js",
+    "suggestion": "檔案結尾已有換行符號，import 行長度合理，無需修改"
+  },
+  {
+    "role": "Aria",
+    "location": "action.yaml",
+    "suggestion": "action.yaml 已整理，多餘空行已移除，結構整潔"
+  },
+  {
+    "role": "Maya",
+    "location": "app/",
+    "suggestion": "LLM 整合測試需要真實 API key 與網路，不適合加入單元測試。llm.js 使用統一 OpenAI 相容介面，Gemini 透過相同介面呼叫，無特殊格式差異，現有測試已涵蓋 config/findings/git 邏輯"
+  },
+  {
+    "role": "Rex",
+    "location": "app/",
+    "suggestion": "LLM 整合測試需要真實 API key 與網路，不適合加入單元測試。llm.js 使用統一 OpenAI 相容介面，Gemini 透過相同介面呼叫，無特殊格式差異"
+  },
+  {
+    "role": "Rex",
+    "location": "app/config.test.js",
+    "suggestion": "import 語句長度合理，無需拆分為多行"
+  },
+  {
+    "role": "Rex",
+    "location": ".gitea/ai-review/findings.json",
+    "suggestion": "findings.json 重複問題由 AI 去重與排除機制處理，不是程式碼問題"
+  },
+  {
+    "role": "Rex",
+    "location": "app/comments.js",
+    "suggestion": "JSON 結尾換行符號為標準做法，不影響任何 JSON 解析器，無相容性問題"
+  },
+  {
+    "role": "Rex",
+    "location": ".gitea/workflows/review.yaml",
+    "suggestion": "切換 LLM 服務提供商的維護建議屬過度謹慎，不是實際程式碼問題"
   }
 ]

.gitea/ai-review/findings.json

@@ -1 +1,37 @@
-[]
+[
+  {
+    "level": "critical",
+    "role": "Rex",
+    "location": "app/",
+    "suggestion": "此次變更將 AI 審查服務從 OpenRouter 切換至 Google Gemini，涉及不同的 API 端點、請求/回應格式及錯誤處理機制。儘管 `action.yaml` 已配置 Gemini 相關參數，但 Git Diff 中未見針對 Gemini API 整合的單元測試或整合測試。缺乏專屬測試可能導致：1. 錯誤解析 Gemini 回應，影響安全審查結果的準確性。2. 未能正確消毒 LLM 輸出，引入潛在的注入風險。3. 錯誤處理 API 異常，導致服務中斷或審查流程失敗。強烈建議為 Gemini 整合新增專屬的整合測試，以確保其在實際運作中的穩定性、正確性及安全性。",
+    "is_new": true
+  },
+  {
+    "level": "critical",
+    "role": "Aria",
+    "location": ".gitea/ai-review/exclusions.json:47",
+    "suggestion": "JSON 陣列中的物件之間缺少逗號。在 `action.yaml` 物件的結束大括號 `}` 後面，以及 `app/` 物件的開始大括號 `{` 前面，應補上逗號 `,` 以符合 JSON 語法。",
+    "is_new": true
+  },
+  {
+    "level": "warning",
+    "role": "Rex",
+    "location": ".gitea/ai-review/findings.json",
+    "suggestion": "`findings.json` 中重新出現關於 `app/config.test.js` 檔案結尾換行符號及匯入語句長度的警告/資訊，但 `exclusions.json` 卻明確指出這些問題已解決或無需修改。這種矛盾會導致 AI 審查系統的可靠性降低，可能導致開發者對審查結果產生混淆或不信任。建議釐清並統一 AI 審查的設定與排除規則，確保 `findings.json` 和 `exclusions.json` 之間的一致性，避免重複提出已處理或被排除的問題。",
+    "is_new": true
+  },
+  {
+    "level": "warning",
+    "role": "Rex",
+    "location": "app/comments.js:24",
+    "suggestion": "`saveFindings` 函數在寫入 `findings.json` 時新增了換行符號。此輸出格式的變更可能影響依賴此檔案的下游系統（例如解析器、報告工具）。若下游系統未預期此額外換行符號，可能導致解析錯誤、資料處理異常或安全審查結果無法正確呈現。請確認現有的測試是否已涵蓋此輸出格式的變更，並驗證所有依賴此檔案的下游系統都能正確解析，以確保資料完整性及流程穩定性。",
+    "is_new": true
+  },
+  {
+    "level": "info",
+    "role": "Rex",
+    "location": ".gitea/workflows/review.yaml",
+    "suggestion": "工作流程已從 OpenRouter/OpenAI 服務切換至 Google Gemini 服務。不同 AI 服務提供商的 API 響應時間、吞吐量和穩定性可能存在差異。建議在切換後監控 AI Code Review 步驟的執行時間、API 穩定性及相關成本，確保新配置能維持或提升效能，並留意潛在的成本變化，以利長期維護與優化，這也是確保服務持續可用性與資源合理利用的重要環節。",
+    "is_new": true
+  }
+]

.gitea/workflows/review.yaml

@@ -33,8 +33,9 @@ jobs:
     - name: AI Code Review
       uses: https://gitea.jsc.idv.tw/jiantw83/code-review@v${{ needs.version.outputs.version }}
       with:
-        OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-        OPENAI_BASE_URL: https://openrouter.ai/api/v1
+        GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY_1 }}
+        GEMINI_BASE_URL: https://generativelanguage.googleapis.com/v1beta
+        GEMINI_MODEL: ${{ vars.GEMINI_MODEL }}
     permissions:
       contents: write
       pull-requests: write

README.md

@@ -28,7 +28,7 @@
 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)：
 
-### 1. OpenAI（OpenRouter）
+### 1. OpenAI
 ```yaml
 name: AI
 on:
@@ -42,17 +42,39 @@ jobs:
     - name: AI Code Review
       uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
       with:
-        # Github (h3285@evertrust.com.tw)
-        # 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
         OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-        OPENAI_BASE_URL: https://openrouter.ai/api/v1
+        OPENAI_BASE_URL: https://api.openai.com/v1
+        OPENAI_MODEL: ${{ vars.OPENAI_MODEL }}
     permissions:
       contents: write
       pull-requests: write
       issues: write
 ```
 
-### 2. Anthropic Claude
+### 2. OpenRouter
+```yaml
+name: AI
+on:
+  pull_request:
+    types: [opened, synchronize]
+jobs:
+  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 }}
+      with:
+        OPENAI_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}  # OpenRouter 使用 OpenAI 相容介面，以 OPENAI_API_KEY 傳入
+        OPENAI_BASE_URL: https://openrouter.ai/api/v1
+        OPENAI_MODEL: ${{ vars.OPENROUTER_MODEL }}
+    permissions:
+      contents: write
+      pull-requests: write
+      issues: write
+```
+
+### 3. Anthropic Claude
 ```yaml
 name: AI
 on:
@@ -74,7 +96,7 @@ jobs:
       issues: write
 ```
 
-### 3. Google Gemini
+### 4. Google Gemini
 ```yaml
 name: AI
 on:
@@ -90,13 +112,14 @@ jobs:
       with:
         GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
         GEMINI_BASE_URL: https://generativelanguage.googleapis.com/v1beta
+        GEMINI_MODEL: ${{ vars.GEMINI_MODEL }}
     permissions:
       contents: write
       pull-requests: write
       issues: write
 ```
 
-### 4. Amazon Q
+### 5. Amazon Q
 ```yaml
 name: AI
 on:
@@ -118,28 +141,6 @@ jobs:
       issues: write
 ```
 
-### 5. SonarQube
-```yaml
-name: AI
-on:
-  pull_request:
-    types: [opened, synchronize]
-jobs:
-  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 }}
-      with:
-        SONARQUBE_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}
-        SONARQUBE_URL: https://sonarqube.example.com
-    permissions:
-      contents: write
-      pull-requests: write
-      issues: write
-```
-
 ### - Ollama
 
 ```yaml
@@ -155,7 +156,7 @@ jobs:
     - name: AI Code Review
         uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ vars.ACTION_CODE_REVIEW_VERSION }}
         with:
-          OLLAMA_BASE_URL: ${{ vars.OLLAMA_BASE_URL }}
+          OLLAMA_BASE_URL: https://ollama.jsc.idv.me/v1
           OLLAMA_MODEL: ${{ vars.OLLAMA_MODEL }}
     permissions:
       contents: write

action.yaml

@@ -72,54 +72,6 @@ inputs:
     description: 'Amazon Q Base URL'
     required: false
 
-  # SonarQube
-  SONARQUBE_TOKEN:
-    description: 'SonarQube Token'
-    required: false
-  SONARQUBE_URL:
-    description: 'SonarQube URL'
-    required: false
-
-  # Kilo Code
-  KILO_API_KEY:
-    description: 'Kilo Code API Key'
-    required: false
-  KILO_BASE_URL:
-    description: 'Kilo Code Base URL'
-    required: false
-
-  # Roo Code
-  ROO_API_KEY:
-    description: 'Roo Code API Key'
-    required: false
-  ROO_BASE_URL:
-    description: 'Roo Code Base URL'
-    required: false
-
-  # Cline
-  CLINE_API_KEY:
-    description: 'Cline API Key'
-    required: false
-  CLINE_BASE_URL:
-    description: 'Cline Base URL'
-    required: false
-
-  # Continue
-  CONTINUE_API_KEY:
-    description: 'Continue API Key'
-    required: false
-  CONTINUE_BASE_URL:
-    description: 'Continue Base URL'
-    required: false
-
-  # Kade
-  KADE_API_KEY:
-    description: 'Kade API Key'
-    required: false
-  KADE_BASE_URL:
-    description: 'Kade Base URL'
-    required: false
-
 runs:
   using: 'docker'
   image: 'Dockerfile'
@@ -145,15 +97,3 @@ runs:
     OLLAMA_MODEL: ${{ inputs.OLLAMA_MODEL }}
     AMAZONQ_API_KEY: ${{ inputs.AMAZONQ_API_KEY }}
     AMAZONQ_BASE_URL: ${{ inputs.AMAZONQ_BASE_URL }}
-    SONARQUBE_TOKEN: ${{ inputs.SONARQUBE_TOKEN }}
-    SONARQUBE_URL: ${{ inputs.SONARQUBE_URL }}
-    KILO_API_KEY: ${{ inputs.KILO_API_KEY }}
-    KILO_BASE_URL: ${{ inputs.KILO_BASE_URL }}
-    ROO_API_KEY: ${{ inputs.ROO_API_KEY }}
-    ROO_BASE_URL: ${{ inputs.ROO_BASE_URL }}
-    CLINE_API_KEY: ${{ inputs.CLINE_API_KEY }}
-    CLINE_BASE_URL: ${{ inputs.CLINE_BASE_URL }}
-    CONTINUE_API_KEY: ${{ inputs.CONTINUE_API_KEY }}
-    CONTINUE_BASE_URL: ${{ inputs.CONTINUE_BASE_URL }}
-    KADE_API_KEY: ${{ inputs.KADE_API_KEY }}
-    KADE_BASE_URL: ${{ inputs.KADE_BASE_URL }}

app/comments.js

@@ -21,7 +21,7 @@ function buildTable(findings) {
 export function saveFindings(workspace, findings) {
   const fullPath = path.join(workspace, FINDINGS_PATH);
   fs.mkdirSync(path.dirname(fullPath), { recursive: true });
-  fs.writeFileSync(fullPath, JSON.stringify(findings, null, 2), 'utf8');
+  fs.writeFileSync(fullPath, JSON.stringify(findings, null, 2) + '\n', 'utf8');
   console.log(`  ✅ findings 寫入: ${fullPath} (${findings.length} 筆)`);
 }
 

app/config.js

@@ -12,14 +12,9 @@ export function getLLMConfig() {
   const checks = [
     ['openai',   process.env.OPENAI_API_KEY,   process.env.OPENAI_BASE_URL || 'https://api.openai.com/v1',   process.env.OPENAI_MODEL || 'gpt-4o-mini'],
     ['claude',   process.env.CLAUDE_API_KEY,   process.env.CLAUDE_BASE_URL || 'https://api.anthropic.com/v1', process.env.CLAUDE_MODEL || 'claude-3-haiku-20240307'],
-    ['gemini',   process.env.GEMINI_API_KEY,   process.env.GEMINI_BASE_URL || 'https://generativelanguage.googleapis.com/v1beta', process.env.GEMINI_MODEL || 'gemini-1.5-flash'],
+    ['gemini',   process.env.GEMINI_API_KEY,   process.env.GEMINI_BASE_URL || 'https://generativelanguage.googleapis.com/v1beta', process.env.GEMINI_MODEL || 'gemini-2.5-flash'],
     ['ollama',   'ollama',                      process.env.OLLAMA_BASE_URL,  process.env.OLLAMA_MODEL],
-    ['amazonq',  process.env.AMAZONQ_API_KEY,  process.env.AMAZONQ_BASE_URL || 'https://q.api.aws', process.env.OPENAI_MODEL || 'amazon-q'],
-    ['kilo',     process.env.KILO_API_KEY,     process.env.KILO_BASE_URL || 'https://api.kilocode.com/v1', process.env.OPENAI_MODEL || 'kilo-default'],
-    ['roo',      process.env.ROO_API_KEY,      process.env.ROO_BASE_URL || 'https://api.roocode.com/v1', process.env.OPENAI_MODEL || 'roo-default'],
-    ['cline',    process.env.CLINE_API_KEY,    process.env.CLINE_BASE_URL || 'https://api.cline.dev/v1', process.env.OPENAI_MODEL || 'cline-default'],
-    ['continue', process.env.CONTINUE_API_KEY, process.env.CONTINUE_BASE_URL || 'https://api.continue.dev/v1', process.env.OPENAI_MODEL || 'continue-default'],
-    ['kade',     process.env.KADE_API_KEY,     process.env.KADE_BASE_URL || 'https://api.kade.dev/v1', process.env.OPENAI_MODEL || 'kade-default'],
+    ['amazonq',  process.env.AMAZONQ_API_KEY,  process.env.AMAZONQ_BASE_URL  || 'https://q.api.aws',              process.env.AMAZONQ_MODEL  || 'amazon-q'],
   ];
   for (const [provider, key, baseURL, model] of checks) {
     if (key && baseURL) return { provider, apiKey: key, baseURL, model };

app/config.test.js

@@ -0,0 +1,101 @@
+import { describe, it, beforeEach, afterEach } from 'node:test';
+import assert from 'node:assert/strict';
+import { getLLMConfig } from './config.js';
+
+const ENV_KEYS = [
+  'OPENAI_API_KEY', 'OPENAI_BASE_URL', 'OPENAI_MODEL',
+  'CLAUDE_API_KEY', 'CLAUDE_BASE_URL', 'CLAUDE_MODEL',
+  'GEMINI_API_KEY', 'GEMINI_BASE_URL', 'GEMINI_MODEL',
+  'OLLAMA_BASE_URL', 'OLLAMA_MODEL',
+  'AMAZONQ_API_KEY', 'AMAZONQ_BASE_URL', 'AMAZONQ_MODEL',
+];
+
+let saved = {};
+beforeEach(() => {
+  saved = {};
+  for (const k of ENV_KEYS) { saved[k] = process.env[k]; delete process.env[k]; }
+});
+afterEach(() => {
+  for (const k of ENV_KEYS) {
+    if (saved[k] === undefined) delete process.env[k];
+    else process.env[k] = saved[k];
+  }
+});
+
+describe('getLLMConfig', () => {
+  it('returns null provider when no env vars set', () => {
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, null);
+    assert.equal(cfg.apiKey, null);
+  });
+
+  it('detects openai with defaults', () => {
+    process.env.OPENAI_API_KEY = 'sk-test';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, 'openai');
+    assert.equal(cfg.apiKey, 'sk-test');
+    assert.equal(cfg.baseURL, 'https://api.openai.com/v1');
+    assert.equal(cfg.model, 'gpt-4o-mini');
+  });
+
+  it('detects openai with custom base url and model', () => {
+    process.env.OPENAI_API_KEY = 'sk-test';
+    process.env.OPENAI_BASE_URL = 'https://openrouter.ai/api/v1';
+    process.env.OPENAI_MODEL = 'gpt-4o';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, 'openai');
+    assert.equal(cfg.baseURL, 'https://openrouter.ai/api/v1');
+    assert.equal(cfg.model, 'gpt-4o');
+  });
+
+  it('detects gemini with defaults', () => {
+    process.env.GEMINI_API_KEY = 'gemini-key';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, 'gemini');
+    assert.equal(cfg.model, 'gemini-2.5-flash');
+  });
+
+  it('detects gemini with custom model', () => {
+    process.env.GEMINI_API_KEY = 'gemini-key';
+    process.env.GEMINI_MODEL = 'gemini-2.0-flash';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.model, 'gemini-2.0-flash');
+  });
+
+  it('detects claude with defaults', () => {
+    process.env.CLAUDE_API_KEY = 'claude-key';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, 'claude');
+    assert.equal(cfg.model, 'claude-3-haiku-20240307');
+  });
+
+  it('detects amazonq with its own model env', () => {
+    process.env.AMAZONQ_API_KEY = 'aq-key';
+    process.env.AMAZONQ_MODEL = 'my-amazon-model';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, 'amazonq');
+    assert.equal(cfg.model, 'my-amazon-model');
+  });
+
+  it('openai takes priority over gemini when both set', () => {
+    process.env.OPENAI_API_KEY = 'sk-test';
+    process.env.GEMINI_API_KEY = 'gemini-key';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, 'openai');
+  });
+
+  it('empty string api key is treated as not set', () => {
+    process.env.OPENAI_API_KEY = '';
+    process.env.GEMINI_API_KEY = 'gemini-key';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, 'gemini');
+  });
+
+  it('detects ollama without api key', () => {
+    process.env.OLLAMA_BASE_URL = 'http://localhost:11434';
+    process.env.OLLAMA_MODEL = 'llama3';
+    const cfg = getLLMConfig();
+    assert.equal(cfg.provider, 'ollama');
+    assert.equal(cfg.model, 'llama3');
+  });
+});

app/findings.js

@@ -117,43 +117,50 @@ export function loadExclusions(workspace) {
 
 /**
  * 套用排除規則，過濾掉符合排除條件的 findings
- * 排除條件：role/location/suggestion 皆符合（省略的欄位視為萬用）
+ * location 只比對檔案路徑（忽略行數），suggestion 省略時視為萬用
  */
 export function applyExclusions(findings, exclusions) {
   if (exclusions.length === 0) return findings;
   const before = findings.length;
-  const filtered = findings.filter(f => !exclusions.some(ex =>
-    (!ex.role || ex.role === f.role) &&
-    (!ex.location || String(f.location).includes(ex.location)) &&
-    (!ex.suggestion || String(f.suggestion).includes(String(ex.suggestion).slice(0, 20)))
-  ));
+  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);
+  }));
   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
  */
-export async function filterFalsePositivesWithAI(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${JSON.stringify(exclusions, null, 2)}`
+    : '';
+
   const systemPrompt = `你是一位資深程式碼審查專家，負責判斷審查問題是否為誤報或不需處理。
 給你一份問題清單（JSON 陣列），每筆包含 level、role、location、suggestion。
 請移除以下類型的問題：
 1. 誤報：問題描述與實際程式碼不符（例如：程式碼已正確使用環境變數或 secrets，卻被標記為硬編碼敏感資料）
 2. 不適用：問題在此專案情境下不需處理（例如：CI/CD action 本來就需要透過環境變數傳遞 token）
-只回傳需要保留的問題 JSON 陣列，不要有其他文字。`;
+3. 與已知誤報清單語意相近的問題（檔案路徑相同且建議內容相似）
+只回傳需要保留的問題 JSON 陣列，不要有其他文字。${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)}`;
 
   try {
     const result = await chatJSON(systemPrompt, userContent);
-    if (Array.isArray(result)) {
+    if (Array.isArray(result) && result.length > 0) {
       console.log(`  AI 誤報過濾: ${findings.length} -> ${result.length} 筆`);
       return result;
     }
-    throw new Error('AI 回傳非陣列');
+    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) {

app/main.js

@@ -85,7 +85,7 @@ async function main() {
   console.log('\n🚫 Step4: AI 排除問題過濾');
   const exclusions = loadExclusions(repoDir || WORKSPACE);
   const ruleFiltered = applyExclusions(sorted, exclusions);
-  const filtered = await filterFalsePositivesWithAI(ruleFiltered);
+  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