Releases¶
This page lists all Lumen releases with links to detailed changelogs.
Latest¶
Version 1.2.0¶
Lumen AI 1.2 deepens the tool-calling architecture introduced in 1.1, adds new LLM providers (OpenRouter, MLX, OpenAI Responses API), scientific data sources (XArraySQLSource), and delivers a large batch of agent reliability and UX improvements.
Version 1.1.0¶
Lumen AI 1.1 builds on the stable foundation of 1.0 with first-class LLM tool support (FunctionTool, MCPTool), stronger retrieval-augmented generation (ChromaDB, DocumentSummarizerAgent), and a broad sweep of usability and reliability improvements.
Previous¶
Version 1.0.0¶
The first stable release of the Lumen AI agent framework, establishing the core architecture for conversational data exploration with configurable agents, LLM providers, and data pipelines.
Version 0.10.x¶
Refined the user experience and improved system robustness with bug fixes and minor enhancements.
Version 0.9.0¶
Enhanced integration with various data sources and embedding models, including HuggingFace embeddings, WebLLM, and BigQuery.
Version 0.8.0¶
Introduced GraphicWalker integration, configurable chat interfaces, and Snowflake authenticator support.
Version 0.7.0¶
Introduced the lumen.ai subpackage, re-envisioning Lumen as an extensible agent-based framework for chatting with data.
Version 0.6.0¶
Added DuckDB source, auto-generated filters, Panel 1.0 and Param 2 compatibility.
Version 0.5.0¶
Major internal overhaul introducing Pipeline, Variable references, and SQLTransform components.
For the complete changelog of all releases, see the CHANGELOG on GitHub.