增加html生成脚本

examples/create/run.py

@@ -39,10 +39,12 @@ from agent.trace import (
     Trace,
     Message,
 )
+from examples.create.html import trace_to_html
 from agent.llm import create_openrouter_llm_call
 from agent.tools import get_tool_registry
 
-DEFAULT_MODEL = "anthropic/claude-sonnet-4.5"
+# DEFAULT_MODEL = "anthropic/claude-sonnet-4.5"
+DEFAULT_MODEL = "google/gemini-3-flash-preview"
 
 # ===== 非阻塞 stdin 检测 =====
 if sys.platform == 'win32':
@@ -579,6 +581,16 @@ async def main():
         if current_trace_id:
             await runner.stop(current_trace_id)
 
+    finally:
+        # 进程退出时自动生成 messages HTML 到 .trace/<id>/ 目录
+        if current_trace_id:
+            try:
+                html_path = store.base_path / current_trace_id / "messages.html"
+                await trace_to_html(current_trace_id, html_path, base_path=str(store.base_path))
+                print(f"\n✓ Messages 可视化已保存: {html_path}")
+            except Exception as e:
+                print(f"\n⚠ 生成 HTML 失败: {e}")
+
     # 6. 输出结果
     if final_response:
         print()
@@ -599,13 +611,14 @@ async def main():
 
     # 可视化提示
     if current_trace_id:
+        html_path = store.base_path / current_trace_id / "messages.html"
         print("=" * 60)
-        print("可视化 Step Tree:")
+        print("可视化:")
         print("=" * 60)
-        print("1. 启动 API Server:")
-        print("   python3 api_server.py")
+        print(f"1. 本地 HTML: {html_path}")
         print()
-        print("2. 浏览器访问:")
+        print("2. API Server:")
+        print("   python3 api_server.py")
         print("   http://localhost:8000/api/traces")
         print()
         print(f"3. Trace ID: {current_trace_id}")