ReleaseOpenBMB (MiniCPM)OpenBMB (MiniCPM)published Sep 15, 2026seen Sep 16

OpenBMB/UltraRAG v0.3.0.3

OpenBMB/UltraRAG

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v0.3.0.3

Repository: OpenBMB/UltraRAG

Tag: v0.3.0.3

Published: 2026-09-15T07:26:59Z

Prerelease: no

Release notes: Release date: 2026.9.15

Highlights

This release expands UltraRAG’s retrieval and generation options with a Qdrant vector search backend, a dedicated LiteLLM generation backend, and jieba support for Chinese tokenization.

We improve correctness and reliability by keeping legacy knowledge bases private by default, fixing query extraction in R1-Searcher, correcting evaluation scores for article-only answers such as the multiple-choice option “A”, and refining the AgentCPM-Report pipeline.

We also unify the CUDA 12.9 dependency environment, improve FAISS loading on Windows, and refresh backend and frontend dependencies.

What's Changed

1. Add Qdrant as a vector search backend. by @anush008 in #434

2. Add a LiteLLM generation backend with a dedicated optional dependency extra. by @prodmanpd in #496

3. Add jieba support for Chinese tokenization and update parameter configuration. by @xhd0728 in #409

4. Keep legacy knowledge bases private by default. by @mikemikimike in #497

5. Fix R1-Searcher query extraction by escaping pipe characters in the query-tag regular expression. by @Chen17-sq in #439

6. Preserve article-only answers during evaluation normalization, fixing incorrect scores for answers such as “A”, and add regression tests. by @chiruu12 in #510

7. Update the AgentCPM-Report pipeline. by @mssssss123 in #433

8. Unify the CUDA 12.9 dependency environment and add CI validation for the unified all-extras environment. by @xhd0728 in #478

9. Improve Windows compatibility by selectively preloading FAISS. by @xhd0728 in #502

10. Link the Structured Debugging Guide in the English README. by @yancd366 in #428

11. Remove duplicate Docker startup instructions from the README. by @zhengdaqi in #427

12. Fix the broken star history chart. by @FaintFlower in #491

13. Refresh backend dependencies, including cryptography, h2, pypdf, tornado, NLTK, aiohttp, authlib, urllib3, Pillow, and setuptools. by @dependabot in #483, #505, #501, #499, #498, #436, #422, #421, #395, and #490

14. Refresh frontend dependencies, including js-yaml, DOMPurify, React Router, Vite, esbuild, PostCSS, Browserslist, @humanfs/node, and brace-expansion. by @dependabot in #506, #486, #485, #445, #476, #500, #504, and #477

Full Changelog: https://github.com/OpenBMB/UltraRAG/compare/v0.3.0.2...v0.3.0.3