feat(phase32): 實作 review_push + gitea_webhook 改用本地 Ollama 審查

- local_code_review_service: 新增 review_push() 方法
  使用 qwen2.5-coder:7b 審查 push event（非 PR）
- gitea_webhook_service: _call_openclaw_push_review 改用本地推理
  OpenClaw 無 push-review 端點(404) → 改用 LocalCodeReviewService

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/api/src/services/gitea_webhook_service.py

@@ -244,25 +244,31 @@ class GiteaWebhookService:
         files_changed: dict,
     ) -> CodeReviewResult | None:
         """
-        呼叫 OpenClaw 進行 Push 代碼審查
-
-        Phase 22 P0 修復: 使用 OpenClawHttpService (2026-03-31)
+        Phase 32 ADR-067: Ollama qwen2.5-coder:7b push 代碼審查
+        2026-04-10 Claude Sonnet 4.6: OpenClaw 無 push-review 端點 → 改用 Ollama 本地推理
         """
         try:
-            from src.services.openclaw_http_service import get_openclaw_http_service
-            service = get_openclaw_http_service()
-            data = await service.push_review(
-                repo_name=repo_name,
-                ref=ref,
-                commits=commits,
-                files_changed=files_changed,
-                prefer_local=True,
-                timeout=120.0,
+            from src.services.local_code_review_service import get_local_code_review_service
+            svc = get_local_code_review_service()
+
+            branch = ref.split("/")[-1]
+            commit_msgs = "\n".join(f'- {c["sha"]}: {c["message"]}' for c in commits[:5])
+            added = files_changed.get("added", [])
+            modified = files_changed.get("modified", [])
+            removed = files_changed.get("removed", [])
+            files_summary = (
+                f"Added: {', '.join(added[:5]) or '無'}\n"
+                f"Modified: {', '.join(modified[:5]) or '無'}\n"
+                f"Removed: {', '.join(removed[:5]) or '無'}"
             )
 
-            if data:
-                return CodeReviewResult(**data)
-            return None
+            result = await svc.review_push(
+                repo_name=repo_name,
+                branch=branch,
+                commit_summary=commit_msgs,
+                files_summary=files_summary,
+            )
+            return result
 
         except Exception as e:
             logger.exception("openclaw_push_review_error", error=str(e))

apps/api/src/services/local_code_review_service.py

@@ -180,6 +180,49 @@ class LocalCodeReviewService:
         except Exception as e:
             logger.warning("pr_review_db_save_failed", error=str(e))
 
+    async def review_push(
+        self,
+        repo_name: str,
+        branch: str,
+        commit_summary: str,
+        files_summary: str,
+    ) -> dict[str, Any] | None:
+        """
+        審查 push event（非 PR），用 qwen2.5-coder:7b 快速掃描
+        2026-04-10 Claude Sonnet 4.6: Phase 32 ADR-067 — gitea_webhook_service 呼叫
+        """
+        async with _SEMAPHORE:
+            prompt = (
+                f"你是資深程式審查員，請用繁體中文快速審查以下 Git Push。\n"
+                f"Repository: {repo_name}  Branch: {branch}\n\n"
+                f"=== Commits ===\n{commit_summary}\n\n"
+                f"=== Changed Files ===\n{files_summary}\n\n"
+                "請簡要說明：1) 有無明顯安全風險 2) 有無破壞性變更 3) 整體品質評估\n"
+                "格式：每個問題以「⚠️」開頭，如無問題說「✅ Push 品質正常」\n"
+                "5 行以內，繁體中文。"
+            )
+            try:
+                http = await self._get_http()
+                resp = await http.post(
+                    f"{settings.OLLAMA_URL}/api/generate",
+                    json={
+                        "model": _MODEL_OLLAMA,
+                        "prompt": prompt,
+                        "stream": False,
+                        "options": {"num_predict": 512, "temperature": 0.1},
+                    },
+                )
+                if resp.status_code == 200:
+                    text = resp.json().get("response", "").strip()
+                    issues = text.count("⚠️")
+                    logger.info("push_review_ollama_done", repo=repo_name, branch=branch, issues=issues)
+                    return {"review_text": text, "issues_count": issues, "model": _MODEL_OLLAMA, "provider": "ollama"}
+            except httpx.TimeoutException:
+                logger.warning("push_review_ollama_timeout", repo=repo_name)
+            except Exception as e:
+                logger.error("push_review_ollama_failed", repo=repo_name, error=str(e))
+            return None
+
     async def close(self) -> None:
         if self._http and not self._http.is_closed:
             await self._http.aclose()