smolagents Files

New Features ✨

• Remote Execution:

• Implement remote Python WasmExecutor by @albertvillanova in https://github.com/huggingface/smolagents/pull/1261

• Callbacks:

• Support callbacks after planning step by @albertvillanova in https://github.com/huggingface/smolagents/pull/1445
• Support multiple callbacks per step type in step_callbacks dict by @albertvillanova in https://github.com/huggingface/smolagents/pull/1517

Enhancements 🛠️

• Models:

• Implement rate limiting in all API models by @albertvillanova in https://github.com/huggingface/smolagents/pull/1516

• Tools:

• Implement exception mechanism for final answer in remote executors by @tobiasofsn in https://github.com/huggingface/smolagents/pull/1429
• Set default api_key_name in ApiWebSearchTool by @albertvillanova in https://github.com/huggingface/smolagents/pull/1507
• Implement rate limit mechanism in ApiWebSearchTool by @albertvillanova in https://github.com/huggingface/smolagents/pull/1508
• Implement rate limit mechanism in DuckDuckGoSearchTool by @albertvillanova in https://github.com/huggingface/smolagents/pull/1515
• Enable image output for Tool.from_space by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1510

• Add adapter_kwargs parameter to MCPClient by @LucasDltg in https://github.com/huggingface/smolagents/pull/1528

• Validation of Tool Arguments:

• Support multiple types in tool arguments validation by @duguyue100 in https://github.com/huggingface/smolagents/pull/1505
• Fix input type validation when input schema has multiple types by @duguyue100 in https://github.com/huggingface/smolagents/pull/1530

• Fix optional args toolcalling by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1538

• Agent Output Formatting:

• Implement CodeOutput as analog to ToolOutput by @albertvillanova in https://github.com/huggingface/smolagents/pull/1496

• Allow markdown or custom formatting for code blocks by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1493

• Other:

• Add ApiWebSearchTool to all list by @albertvillanova in https://github.com/huggingface/smolagents/pull/1492
• Enforced type annotations in ChatMessage via MessageRole enum by @daavoo in https://github.com/huggingface/smolagents/pull/1479
• Check authorized imports in LocalPythonExecutor constructor by @jank in https://github.com/huggingface/smolagents/pull/265

Bug Fixes 🐛

• Fix KeyError when agent reaches max steps with image input by @robin-ede in https://github.com/huggingface/smolagents/pull/1525
• Fix when response.usage is None for some OpenRouter models by @sentienthouseplant in https://github.com/huggingface/smolagents/pull/1402
• Fix incorrect token counting in streaming TransformersModel by @albertvillanova in https://github.com/huggingface/smolagents/pull/1503
• Minor fix nested quotes that prevent execution by @vinoo-ganesh-keru in https://github.com/huggingface/smolagents/pull/1497
• Fix ChatMessage attribute access after replacing dict with dataclass by @albertvillanova in https://github.com/huggingface/smolagents/pull/1534
• Fix access of content field in ChatMessage by @mdr223 in https://github.com/huggingface/smolagents/pull/1533
• Fix parallel final answers handling by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1482

Documentation Improvements 📚

• Examples & Tutorials:
• Add complete Plan Customization example by @albertvillanova in https://github.com/huggingface/smolagents/pull/1506
• Add Async App with Agent example by @albertvillanova in https://github.com/huggingface/smolagents/pull/1509

• Improve Plan Customization example with Human-in-the-Loop by @albertvillanova in https://github.com/huggingface/smolagents/pull/1513

• API References:

• Fix docstring of WikipediaSearchTool by @albertvillanova in https://github.com/huggingface/smolagents/pull/1521
• Explain rate_limit in tools docstrings by @albertvillanova in https://github.com/huggingface/smolagents/pull/1519
• Fix Examples in AmazonBedrockServerModel docstring by @albertvillanova in https://github.com/huggingface/smolagents/pull/1522

• Split Built-in Tools from Tools in Reference docs by @albertvillanova in https://github.com/huggingface/smolagents/pull/1520

• External Updates:

• Updated Langfuse tracing documentation to SDK v3 [#1447](https://github.com/huggingface/smolagents/pull/1447)

• Other:

• Update Langfuse tracing documentation to SDK v3 by @jannikmaierhoefer in https://github.com/huggingface/smolagents/pull/1447
• Fix use of context manager agent in docs by @albertvillanova in https://github.com/huggingface/smolagents/pull/1502

Maintenance 🏗️

• Fix CI LiteLLM test_call_different_providers_without_key by @albertvillanova in https://github.com/huggingface/smolagents/pull/1527
• Fix test_send_tools_with_default_wikipedia_search_tool by @albertvillanova in https://github.com/huggingface/smolagents/pull/1494
• Fix DockerExecutor tests with final_answer by calling send_tools by @albertvillanova in https://github.com/huggingface/smolagents/pull/1495
• Bump dev version: v1.20.0.dev0 by @albertvillanova in https://github.com/huggingface/smolagents/pull/1477

New Contributors

• @sentienthouseplant made their first contribution in https://github.com/huggingface/smolagents/pull/1402
• @daavoo made their first contribution in https://github.com/huggingface/smolagents/pull/1479
• @duguyue100 made their first contribution in https://github.com/huggingface/smolagents/pull/1505
• @vinoo-ganesh-keru made their first contribution in https://github.com/huggingface/smolagents/pull/1497
• @robin-ede made their first contribution in https://github.com/huggingface/smolagents/pull/1525
• @LucasDltg made their first contribution in https://github.com/huggingface/smolagents/pull/1528
• @mdr223 made their first contribution in https://github.com/huggingface/smolagents/pull/1533

Full Changelog: https://github.com/huggingface/smolagents/compare/v1.19.0...v1.20.0