v1.23.0

Improvements ✨

• Update final answer checks to accept the agent instance by @Zoe14 in https://github.com/huggingface/smolagents/pull/1648
• Dialog mode CLI by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1540
• Add Blaxel support for remote code execution by @Joffref in https://github.com/huggingface/smolagents/pull/1791
• Proposition: Add exponential backoff with jitter for retries by @suryabdev in https://github.com/huggingface/smolagents/pull/1829
• Cut generation at stop sequence post generation by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1802
• Move executor type validation to python executor creation by @Lrakotoson in https://github.com/huggingface/smolagents/pull/1800
• Support custom Python code executor in CodeAgent by @albertvillanova in https://github.com/huggingface/smolagents/pull/1707
• Retry on rate limit errors by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1801
• Change default InferenceClient model to Qwen/Qwen3-Next-80B-A3B-Thinking by @suryabdev in https://github.com/huggingface/smolagents/pull/1813
• Remove 'Server' from model names in doc by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/1812
• Optimize comprehension evaluation with generator-based approach in LocalPythonExecutor by @albertvillanova in https://github.com/huggingface/smolagents/pull/1824
• LocalPythonExecutor: Add support for nested dictcomp and setcomp by @suryabdev in https://github.com/huggingface/smolagents/pull/1823
• Support parsing anyOf from MCP tools by @duguyue100 in https://github.com/huggingface/smolagents/pull/1708
• Add Modal as sandbox option to docs front page by @sandcat100 in https://github.com/huggingface/smolagents/pull/1865
• make additional_args nullable for managed agents by @nflo in https://github.com/huggingface/smolagents/pull/1827
• vLLM: Move from guided_options_request to structured_outputs by @suryabdev in https://github.com/huggingface/smolagents/pull/1805

Fixes 🛠️

• Fix agent logs: logging "None" and simplify the logic by @albertvillanova in https://github.com/huggingface/smolagents/pull/1788
• Fix dict(message) bug in AgentMemory.replay for ChatMessage objects by @Flakes342 in https://github.com/huggingface/smolagents/pull/1763
• Fix LocalPythonExecutor support for Enum and other metaclasses by @colesmcintosh in https://github.com/huggingface/smolagents/pull/1797
• Handle None content in stop-sequence trimming by @chahn in https://github.com/huggingface/smolagents/pull/1826
• Fix minor benchmark script bugs by @suryabdev in https://github.com/huggingface/smolagents/pull/1822
• Fix YAML scanner error when building documentation by @albertvillanova in https://github.com/huggingface/smolagents/pull/1841
• Pin huggingface-hub <1.0.0 to fix failed to build tokenizers by @albertvillanova in https://github.com/huggingface/smolagents/pull/1844
• Fixed SyntaxError format: keep exception type and message on same line (#835) by @balazsthomay in https://github.com/huggingface/smolagents/pull/1864
• Fix CLI Tool.from_space() call by auto-generating name and description (#1535) by @balazsthomay in https://github.com/huggingface/smolagents/pull/1859
• Add gpt-5.1 support by @suryabdev in https://github.com/huggingface/smolagents/pull/1868
• bug: role not converted back to enum by @njbrake in https://github.com/huggingface/smolagents/pull/1833
• Parallel tool calls lose OpenTelemetry context: tool spans not nested under agent step by @Barcavin in https://github.com/huggingface/smolagents/pull/1840

Documentation 📚

• Bump dev version: v1.23.0.dev0 by @albertvillanova in https://github.com/huggingface/smolagents/pull/1787
• 🌐 [i18n-KO] Translated memory.md to Korean by @HyunZ118 in https://github.com/huggingface/smolagents/pull/1793
• 🌐 [i18n-KO] Translated using_different_models.md to Korean by @FacerAin in https://github.com/huggingface/smolagents/pull/1772
• 🌐 [i18n-KO] Translated guided_tour.md to Korean by @FacerAin in https://github.com/huggingface/smolagents/pull/1711
• 🌐 [i18n-KO] Translated async_agent.md to Korean by @FacerAin in https://github.com/huggingface/smolagents/pull/1749
• 🌐 [i18n-KO] Translated agents.md to Korean by @Kim-Ju-won in https://github.com/huggingface/smolagents/pull/1720
• 🌐 [i18n-KO] Translated rag.md to Korean by @Kim-Ju-won in https://github.com/huggingface/smolagents/pull/1646
• Documentation: Minor fixes by @suryabdev in https://github.com/huggingface/smolagents/pull/1809
• 🌐 [i18n-KO] Translated web_browser.md to Korean by @FacerAin in https://github.com/huggingface/smolagents/pull/1748
• [i18n-es] Translating docs to spanish by @1-echo in https://github.com/huggingface/smolagents/pull/1806
• 🌐 [i18n-KO] Translated plan_customization.md to Korean by @FacerAin in https://github.com/huggingface/smolagents/pull/1771
• 🌐 [i18n-KO] Translated inspect_runs.md to Korean by @FacerAin in https://github.com/huggingface/smolagents/pull/1747
• Build PR documentation for all languages by @albertvillanova in https://github.com/huggingface/smolagents/pull/1842

Full Changelog: https://github.com/huggingface/smolagents/compare/v1.22.0...v1.23.0