Merge branch 'main' into default_ws

Author: zzhangpurdue

.all-contributorsrc

@@ -168,6 +168,16 @@
         "code",
         "bug"
       ]
+    },
+    {
+      "login": "ceshihao",
+      "name": "Zheng Dayu",
+      "avatar_url": "https://avatars.githubusercontent.com/u/7711875?v=4",
+      "profile": "http://ceshihao.github.io",
+      "contributions": [
+        "code",
+        "bug"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -466,7 +466,7 @@ limitations under the License.
 
 ## Contributors ✨
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-16-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-17-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
@@ -497,6 +497,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ms-cs"><img src="https://avatars.githubusercontent.com/u/43086458?v=4?s=100" width="100px;" alt="zhiyong"/><br /><sub><b>zhiyong</b></sub></a><br /><a href="https://github.com/agentscope-ai/agentscope-runtime/commits?author=ms-cs" title="Code">💻</a> <a href="https://github.com/agentscope-ai/agentscope-runtime/issues?q=author%3Ams-cs" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jooojo"><img src="https://avatars.githubusercontent.com/u/11719425?v=4?s=100" width="100px;" alt="jooojo"/><br /><sub><b>jooojo</b></sub></a><br /><a href="https://github.com/agentscope-ai/agentscope-runtime/commits?author=jooojo" title="Code">💻</a> <a href="https://github.com/agentscope-ai/agentscope-runtime/issues?q=author%3Ajooojo" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://ceshihao.github.io"><img src="https://avatars.githubusercontent.com/u/7711875?v=4?s=100" width="100px;" alt="Zheng Dayu"/><br /><sub><b>Zheng Dayu</b></sub></a><br /><a href="https://github.com/agentscope-ai/agentscope-runtime/commits?author=ceshihao" title="Code">💻</a> <a href="https://github.com/agentscope-ai/agentscope-runtime/issues?q=author%3Aceshihao" title="Bug reports">🐛</a></td>
     </tr>
   </tbody>
   <tfoot>

README_zh.md

@@ -465,7 +465,7 @@ limitations under the License.
 
 ## 贡献者 ✨
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-16-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-17-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 
@@ -497,6 +497,7 @@ limitations under the License.
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ms-cs"><img src="https://avatars.githubusercontent.com/u/43086458?v=4?s=100" width="100px;" alt="zhiyong"/><br /><sub><b>zhiyong</b></sub></a><br /><a href="https://github.com/agentscope-ai/agentscope-runtime/commits?author=ms-cs" title="Code">💻</a> <a href="https://github.com/agentscope-ai/agentscope-runtime/issues?q=author%3Ams-cs" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jooojo"><img src="https://avatars.githubusercontent.com/u/11719425?v=4?s=100" width="100px;" alt="jooojo"/><br /><sub><b>jooojo</b></sub></a><br /><a href="https://github.com/agentscope-ai/agentscope-runtime/commits?author=jooojo" title="Code">💻</a> <a href="https://github.com/agentscope-ai/agentscope-runtime/issues?q=author%3Ajooojo" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://ceshihao.github.io"><img src="https://avatars.githubusercontent.com/u/7711875?v=4?s=100" width="100px;" alt="Zheng Dayu"/><br /><sub><b>Zheng Dayu</b></sub></a><br /><a href="https://github.com/agentscope-ai/agentscope-runtime/commits?author=ceshihao" title="Code">💻</a> <a href="https://github.com/agentscope-ai/agentscope-runtime/issues?q=author%3Aceshihao" title="Bug reports">🐛</a></td>
     </tr>
   </tbody>
   <tfoot>

src/agentscope_runtime/engine/agents/agentscope_agent.py

@@ -444,7 +444,7 @@ async def run_async(
                                 index=index,
                                 data=FunctionCallOutput(
                                     call_id=element.get("id"),
-                                    output=str(element.get("output")),
+                                    output=json.dumps(element.get("output")),
                                 ).model_dump(),
                             )
                             plugin_output_message = Message(