txtai Releases

This release introduces LEMUR learned multi-vector retrieval, expands late-interaction retrieval capabilities, and refactors the MUVERA algorithm to use Torch. It also includes improvements to pooling methods and various bug fixes.

Aug 27, 2026

A patch release focusing on stability and connection management. It adds a timeout to API calls to prevent stalled requests from waiting too long and disables SSE keepalive heartbeats to prevent connection leaks caused by hung exchanges.

Aug 11, 2026

A patch release fixing authentication handling to prevent silent fallbacks to anonymous requests and forcing re-logins when OAuth tokens expire. It also fixes an issue where refresh tokens were being dropped.

Aug 11, 2026

A patch release fixing a critical resource exhaustion issue in v4.0.0. By removing the forced SSE response mode, it prevents the exhaustion of gateway connection pools caused by unclosed SSE streams.

Aug 11, 2026

A major release involving a significant architectural upgrade. It migrates the MCP server to the v2 SDK and the latest protocol revision, moving from a stateful Redis-backed session model to a stateless HTTP serving model.

Aug 7, 2026

This release adds support for new ANN backends including zvec and an embedded Milvus-lite, alongside improvements to the HFTrainer pipeline. It resolves a wide range of bugs across SQL, Graph, and Search components, welcoming 7 new contributors to the project.

Jul 30, 2026

Fixes authentication configuration to use standard Bearer token headers instead of a custom header name.

Jul 30, 2026

A patch release that updates the core react-email dependency to the latest version.

Jul 10, 2026

Introduces support for custom file extensions when exporting emails and updates the rendering engine.

Jul 10, 2026

Jul 10, 2026

Introduces new unstable APIs for plain text conversion and improves table alignment in plain text output.

Jul 10, 2026

A patch release that cleans up package exports and updates the core dependency.

Jul 9, 2026

This release introduces support for the turbovec ANN backend and LiteParse text extraction. It also includes various improvements to the API, logging, and tabular processing, along with several bug fixes.

Jul 1, 2026

A maintenance release focusing on development environment dependency updates.

Jun 16, 2026

A maintenance release updating core dependencies including the ora package and general npm/yarn groups.

Jun 16, 2026

A documentation release prioritizing security by resolving GitHub alerts and updating the dompurify library.

Jun 16, 2026

A major feature release migrating the web showcase to modern web technologies, alongside standard dependency updates.

Jun 16, 2026

A maintenance release for the web application focusing on dependency updates for security and package management.

Jun 16, 2026

Adds the Claude Fable 5 model to the available model selector options.

Jun 10, 2026

This release introduces LiteRT vector support and adds Knowledge Distillation training capabilities.

Jun 4, 2026