抽屉优化

server/server_mgmt.go

@@ -734,6 +734,16 @@ func (s *Server) pgListTools(w http.ResponseWriter, r *http.Request) {
 	if ts == nil {
 		ts = []*db.Tool{}
 	}
+	// Usage is best-effort decoration. Runtime tool resolution keeps using the plain
+	// catalog query, so agent assembly never pays for this aggregate.
+	counts, countErr := pg.ToolUsageCounts()
+	if countErr != nil {
+		log.Printf("[tools] 读取调用统计失败: %v", countErr)
+	} else {
+		for _, tool := range ts {
+			tool.Calls = counts[tool.Key]
+		}
+	}
 	writeJSON(w, 200, map[string]any{"tools": ts})
 }