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v1.12.0

huggingface/smolagentsv1.12.0Mar 20, 2025by albertvillanova

AI Summary

Fixed JSON parsing issues, improved tool call parsing from APIs, added support for MCP SSE servers, and enhanced tool and agent serialization.

Key Highlights

  • Fixed JSON parsing and tool call parsing from APIs
  • Added support for MCP SSE servers
  • Enhanced tool and agent serialization (to_dict/from_dict)
  • Improved VLM support with torch_dtype and trust_remote_code
  • Various bug fixes and improvements

New Features

  • MCP SSE server support
  • Enhanced tool and agent serialization
  • Improved VLM support
  • JSON string arguments in tool calls
  • Better error handling for tool calls

Full Release Notes

## What's Changed
* Bump dev version: v1.12.0.dev0 by @albertvillanova in https://github.com/huggingface/smolagents/pull/982
* Fix json parsing by @sysradium in https://github.com/huggingface/smolagents/pull/987
* Fix Agent.from_hub for older smolagents exports by @albertvillanova in https://github.com/huggingface/smolagents/pull/989
* Regression fix: ChatMessageToolCall id must be a string by @sysradium in https://github.com/huggingface/smolagents/pull/990
* Always parse tool calls from APIs by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/991
* Sort additional authorized imports by @keetrap in https://github.com/huggingface/smolagents/pull/998
* Fix custom prompt templates in Agent.from_hub by @albertvillanova in https://github.com/huggingface/smolagents/pull/1001
* Always parse arguments from API tool calls by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1000
* Fix TransformersModel: torch_dtype and trust_remote_code not passed to VLM by @Louis-Gv in https://github.com/huggingface/smolagents/pull/1012
* Fix double space in toolcalling_agent.yaml by @louisbrulenaudet in https://github.com/huggingface/smolagents/pull/1021
* Update images type and docstring by @keetrap in https://github.com/huggingface/smolagents/pull/1018
* Support JSON string arguments in tool calls by @albertvillanova in https://github.com/huggingface/smolagents/pull/1003
* Pass trust_remote_code to transformers tokenizer/processor by @albertvillanova in https://github.com/huggingface/smolagents/pull/1013
* Fix code using pillow required dependency by @albertvillanova in https://github.com/huggingface/smolagents/pull/1019
* Fix tests of Agent.save and Tool.save by @albertvillanova in https://github.com/huggingface/smolagents/pull/1029
* Remove dependency on transformers get_tests_dir by @albertvillanova in https://github.com/huggingface/smolagents/pull/1026
* Reduce model calls in planning_step from 2 to 1 by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/985
* Bugfix: adding <end_code> to prevent imaginary tool calls in CodeAgent by @IlyaGusev in https://github.com/huggingface/smolagents/pull/918
* Use pytest-datadir for shared data files by @albertvillanova in https://github.com/huggingface/smolagents/pull/1031
* Refactor Agent.to_dict by @albertvillanova in https://github.com/huggingface/smolagents/pull/1004
* Add support for MCP SSE servers by @grll in https://github.com/huggingface/smolagents/pull/931

## New Contributors
* @Louis-Gv made their first contribution in https://github.com/huggingface/smolagents/pull/1012
* @louisbrulenaudet made their first contribution in https://github.com/huggingface/smolagents/pull/1021

**Full Changelog**: https://github.com/huggingface/smolagents/compare/v1.11.0...v1.12.0