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LightRAG

v1.4.16 Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 27d RAG & Retrieval
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

genai llm gpt-4 graphrag knowledge-graph large-language-models
+1 more
retrieval-augmented-generation

Summary

AI summary

OpenSearch < 3.3.0 deployments require migration for version‑aware sort tiebreaker on PIT search.

Full changelog

What's Breaking

It's a breaking change for existing deployments on OpenSearch < 3.3.0. OpenSearch: Use version-aware sort tiebreaker for PIT search by @LantaoJin in https://github.com/HKUDS/LightRAG/pull/2991

What's New

  • Explicit voyageai embed support by @laszukdawid in https://github.com/HKUDS/LightRAG/pull/2484
  • feat: Add task-aware embedding support by @StoreksFeed in https://github.com/HKUDS/LightRAG/pull/2560

What's Changed

  • chore(deps): bump react-router-dom from 7.14.0 to 7.14.1 in /lightrag_webui in the react group by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/2967
  • chore(deps-dev): bump the build-tools group in /lightrag_webui with 3 updates by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/2968
  • chore(deps): bump the frontend-minor-patch group across 1 directory with 3 updates by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/2969
  • chore(deps): bump lucide-react from 0.577.0 to 1.6.0 in /lightrag_webui by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/2970
  • Add Podman-compatible compose file by @tears710 in https://github.com/HKUDS/LightRAG/pull/2983
  • fix: remove stream parameter from .parse() call when response_format is present by @PaulTitto in https://github.com/HKUDS/LightRAG/pull/2965
  • chore(deps): bump react-router-dom from 7.14.1 to 7.14.2 in /lightrag_webui in the react group by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/3001
  • chore(deps): bump the ui-components group in /lightrag_webui with 3 updates by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/3002
  • chore(deps): bump axios from 1.15.1 to 1.15.2 in /lightrag_webui in the frontend-minor-patch group by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/3004
  • chore(deps-dev): bump the build-tools group across 1 directory with 5 updates by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/3003
  • Replace status tooltip with details modal by @g2424303264-code in https://github.com/HKUDS/LightRAG/pull/3025
  • fix(webui): resolve react-hooks lint errors after eslint-plugin upgrade by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/3036
  • chore(deps): bump lucide-react from 1.9.0 to 1.14.0 in /lightrag_webui in the ui-components group by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/3032
  • chore(deps): bump sigma from 3.0.2 to 3.0.3 in /lightrag_webui in the graph-viz group by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/3033
  • chore(deps-dev): bump typescript-eslint from 8.59.1 to 8.59.2 in /lightrag_webui in the build-tools group by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/3034
  • chore(deps): bump i18next from 25.10.10 to 26.0.3 in /lightrag_webui by @dependabot[bot] in https://github.com/HKUDS/LightRAG/pull/3035

New Contributors

  • @tears710 made their first contribution in https://github.com/HKUDS/LightRAG/pull/2983
  • @PaulTitto made their first contribution in https://github.com/HKUDS/LightRAG/pull/2965
  • @laszukdawid made their first contribution in https://github.com/HKUDS/LightRAG/pull/2484
  • @g2424303264-code made their first contribution in https://github.com/HKUDS/LightRAG/pull/3025

Full Changelog: https://github.com/HKUDS/LightRAG/compare/v1.4.15...v1.4.16

Breaking Changes

  • Requires OpenSearch ≥ 3.3.0 due to version‑aware sort tiebreaker for PIT search
View diff on GitHub

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About LightRAG

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

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Related context

Related tools

Earlier breaking changes

  • v1.5.0rc3 Removes deprecated `QueryParam.model_func` field from lightrag/base.py.
  • v1.5.0rc3 Deprecates the `ENTITY_TYPES` environment variable; replace with ENTITY_TYPE_PROMPT_FILE.
  • v1.5.0rc2 ENTITY_TYPES environment variable deprecated; replace with ENTITY_TYPE_PROMPT_FILE before upgrading.

Beta — feedback welcome: [email protected]