各API呼び出しに対してログ出力を追加

app/main.py

@@ -75,6 +75,7 @@ def root():
 
 @app.get("/api/health")
 def health_check():
+    log.info("Health check OK")
     return {"status": "ok"}
 
 
@@ -90,6 +91,7 @@ def get_summary_data():
         for p in engine.get_projects()
     ]
     content = json.dumps(summaries, ensure_ascii=False).encode("utf-8")
+    log.info(f"Project summaries fetched: {len(summaries)} items")
     return Response(
         content=gzip.compress(content),
         headers={"Content-Encoding": "gzip", "Content-Type": "application/json"},
@@ -106,6 +108,7 @@ def get_project_detail(projectId: str = Query(..., description="取得したい
     if not p:
         raise HTTPException(status_code=404, detail="Project not found")
     fields = set(schema_projects.ProjectDetail.model_fields.keys())
+    log.info(f"Project detail fetched: {projectId}")
     return {k: v for k, v in p.items() if k in fields}
 
 
@@ -152,4 +155,5 @@ def search(request: SearchRequest):
     except Exception:
         pass
 
+    log.info(f'Search query="{request.query}" => {len(ids)} results')
     return schema_projects.ProjectIds(projectIds=ids)