feat(ci): Phase 12.3 Ollama 自動化測試 (#67-68)

新增:
- CI Ollama Model Test job (連線測試 + 冒煙測試)
- test_model_regression.py (4 個回歸案例 + 準確度報告)
- Skills 03 更新模型選擇規則

Phase 12.1-12.2 完成記錄更新

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/workflows/ci.yaml

@@ -215,6 +215,54 @@ jobs:
           uv run pytest tests/ --cov=src --cov-report=xml -v || true
         continue-on-error: true
 
+  # ==================== Ollama Model Test (Phase 12.3 #67) ====================
+  # 🤖 自動化模型回歸測試 - 確保 OpenClaw 提案品質
+  ollama-test:
+    name: Ollama Model Test
+    runs-on: [self-hosted, harbor, k8s]
+    needs: api-lint
+    timeout-minutes: 5
+    continue-on-error: true  # 不阻塞主 Pipeline
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Test Ollama Connectivity
+        run: |
+          echo "🔗 測試 Ollama 連線..."
+          if curl -s --connect-timeout 5 http://192.168.0.188:11434/api/tags > /dev/null; then
+            echo "✅ Ollama 可達"
+            curl -s http://192.168.0.188:11434/api/tags | jq -r '.models[].name'
+          else
+            echo "⚠️ Ollama 無法連線 (192.168.0.188:11434)"
+            exit 0  # 不失敗，只警告
+          fi
+
+      - name: Model Smoke Test
+        run: |
+          echo "🧪 模型冒煙測試..."
+          RESPONSE=$(curl -s --max-time 60 http://192.168.0.188:11434/api/generate -d '{
+            "model": "qwen2.5:7b-instruct",
+            "prompt": "你是 AIOps 助手。回答：1+1=?",
+            "stream": false
+          }' | jq -r '.response // "ERROR"')
+
+          if [ "$RESPONSE" != "ERROR" ] && [ -n "$RESPONSE" ]; then
+            echo "✅ 模型回應正常"
+            echo "回應: $RESPONSE"
+          else
+            echo "⚠️ 模型回應異常"
+          fi
+
+      - name: Action Parsing Test
+        working-directory: apps/api
+        env:
+          PYTHONPATH: ${{ github.workspace }}/apps/api
+        run: |
+          echo "🔍 Action Parsing 回歸測試..."
+          # 只執行 action parsing 測試
+          uv sync
+          uv run pytest tests/test_action_parsing.py -v --tb=short || echo "⚠️ 部分測試失敗"
+
   # ==================== OpenAPI Validation ====================
   openapi-validate:
     name: OpenAPI Validate