infiniflow/ragflow v0.26.4 on GitHub

Summary

Released on July 7, 2026.

New features

NLP/Tokenization: Adds a language-aware Snowball stemmer supporting 16 languages, integrates the dataset language parameter across the tokenization pipeline, and adds Dutch to the frontend. #14140

Bug fixes

The system crashed with a ValueError when parsing LM-Studio model names containing an '@' symbol. #16467
The MCP server crashed because the list_chats function expected a list from the /chats API but received a paginated dictionary instead. #16639
The Docling parser silently dropped mathematical formulas from documents instead of extracting them. #16645
The system failed to persist inline edits made to metadata values to the backend. #16655
The system removed existing links when bulk-linking files to datasets. #16587
The filter failed to use Chinese. #16673
The system failed to enforce that tag weights must be greater than zero. #16657
The layout of the agent prompt dropdown menu rendered incorrectly. #16653
The Laws chunker incorrectly classified dotted-number cross-references as headings. #16626
The system failed to prevent users from saving duplicate MCP server names during the editing process. #16588
The system allowed users to export an empty MCP server selection. #16589

What's Changed

Go: unify three services into one binary by @JinHai-CN in #16462
Feat: Add knowledge compilation workflows by @KevinHuSh in #16515
Go: file syncer service framework by @JinHai-CN in #16579
fix(agent/tools): port AkShare to ToolBase so it works as an Agent tool by @immuhammadfurqan in #16417
fix: prevent duplicate 'skills' and '.knowledgebase' folders caused by race conditions by @euvre in #16568
Fix harness DAG slow-branch test cased by nil initialization of pregel engine by @yingfeng in #16591
Refactor: reformat all code for lefthook using ruff and gofmt by @wangq8 in #16585
fix: preserve existing links when bulk linking files to knowledge bases by @euvre in #16587
fix: agent chat completions can not use by @Haruko386 in #16570
fix: unable to import mcp from local by @Haruko386 in #16590
fix: unable to fetch tools for MCP by @Haruko386 in #16583
fix(go-file): KB counter drift when deleting files with linked documents by @Hz-186 in #16584
fix: prevent exporting empty MCP server selection by @euvre in #16589
fix: prevent duplicate MCP server name when editing by @euvre in #16588
Go: fix 'list services' by @JinHai-CN in #16598
i18n: localize visual input file label in agent form by @euvre in #16594
Fix: optimize folder data handling in MoveDialog component by @dcc123456 in #16580
Go: refactor by @JinHai-CN in #16602
fix(agent/tools): port Crawler to ToolBase so it can load and run by @immuhammadfurqan in #16415
Refactor(harness): remove naive inline graph engine , unify graph execution under single pregel engine by @yingfeng in #16608
Port agent PRs to GO - 3 by @qinling0210 in #16596
Feat: add gbrain compile template for session/memory data by @yingfeng in #16613
fix: get all memory in team with permission=me by @Haruko386 in #16593
fix: get team merber's chat by @Haruko386 in #16597
fix: get team's search in own search-list by @Haruko386 in #16599
Fix Go: list providers order issue. by @JinHai-CN in #16616
fix: cannot get query in agent-log by @Haruko386 in #16610
fix(agent): defend against @ in var names at all template-split sites by @skbs-eng in #16469
Go: Update error info by @JinHai-CN in #16619
Go:cli move _order _columns sort group by @myf-bee in #16615
fix(agent): enable MCP file preview via doc_id by @monsterdavidliu-ux in #15399
docs: update Docker build instructions for deps image by @asiroliu in #16620
Update development script by @wangq8 in #16623
Feat: Put some wiki templates. by @KevinHuSh in #16617
Delete canvas_app.py and evaluation_service.py by @wangq8 in #16614
Cap RAPTOR UMAP n_neighbors to prevent OOM on large datasets by @afrozenpeach in #16627
Align Go ingestion boundaries with Python by @yuzhichang in #16647
Refactor: pdf parser by @xugangqiang in #16625
fix(agent): collect CodeExec artifacts from ReAct tool responses by @euvre in #16609
fix(agent): enable single-component debug for Agent in Go backend by @euvre in #16606
fix(go-skill): Elasticsearch skill search field mapping by @Hz-186 in #16611
fix(go-document): add document and file access checks by @Hz-186 in #16592
feat(agent): expose thinking mode control per LLM node in Agent canvas by @AI-Mart in #16640
Switch the default minio image in the helm chart as well by @carlobeltrame in #16322
Port agent PRs to GO - 4 by @qinling0210 in #16652
fix: Docling parser extracts mathematical formulas by @Sohaib9920 in #16645
fix(api): cap memory message limit and top_n at REST_API_MAX_PAGE_SIZE by @jony376 in #15376
Dev: Fix nats host by @wangq8 in #16656
fix(nlp): prevent dotted-number cross-references from being classified as headings in Laws chunker by @OSHA-B in #16626
fix(metadata): inline value edits not persisted to backend by @dcc123456 in #16655
fix(go-agent): align agent debug input form with Python by @Hz-186 in #16654
feat(go): add length split strategy with overlap to chunk pipeline by @Crystora in #16047
feat(go): drop empty and duplicate chunks in postprocess filter by @Crystora in #16049
Fix OpenAI response created timestamp by @Harsh23Kashyap in #16401
Fix: Layout of the agent prompt dropdown menu is messed up. by @cike8899 in #16653
Fix Tag weight should be greater than 0 by @wangq8 in #16657
Fix Agent session lost tag by @wangq8 in #16670
Go: merge functions by @JinHai-CN in #16622
Fix filter to use Chinese by @wangq8 in #16673
fix(go): uploaded documents should be enabled by default by @euvre in #16674
Refactor: Remove redundant functions - and fix run_raptor to do_raptor by @KevinHuSh in #16671
fix(go-agent): Yahoofinance input and run by @Hz-186 in #16658
fix(go-agent): missing input form for ExeSQL and Browser agent nodes by @Hz-186 in #16675
fix(go-document): keep upload partial success data as array by @Hz-186 in #16661
fix(go): add missing 'resume' chunk method for new tenants by @euvre in #16660
Align Go parser backends and PDF pipeline with Python by @yuzhichang in #16676
fix(graphrag): filter negative-judgment and misattributed relationship edges by @afrozenpeach in #16541
fix: handle missing ES/OpenSearch index in check_embedding (HTTP 500 on empty dataset) by @OSHA-B in #16650
Collapse small RAPTOR layers in one step instead of one node per layer by @afrozenpeach in #16633
fix(mcp): handle dict response in list_chats when /chats API returns paginated envelope by @BAIGUANGMEI in #16639
Make RAPTOR GMM robust on small reduced clusters by @afrozenpeach in #16632
[Bug]: Workflow agent completions default stream=True when stream is omitted by @glorysr1209-png in #15484
fix: upgrade crawl4ai to 0.9.0 (GHSA-r253-r9jw-qg44) by @orbisai0security in #16426
Feat: add event sourcing and replay to harness by @yingfeng in #16326
feat: add native Dutch language support for BM25 tokenization by @rwb-truelime in #14140
Fix: ValueError: too many values to unpack in list_tenant_added_models for model IDs containing '@' (#16467) by @skbs-eng in #16468
fix: encapsulate terminal color output and add cross-platform color detection by @Ricardo-shuo-liu in #16672
fix(go-agent-web): correct BGPT canvas form watcher usage by @Hz-186 in #16682
refactor: use slices.Contains to simplify code by @weifanglab in #16680
fix(go-agent): add BGPT component and input form by @Hz-186 in #16684
fix(go): seed built-in agent templates for Go backend by @euvre in #16666
feat(agent): support JSON object input on begin node by @huang-aoqin in #16685
Fix Agent Chat not working by @wangq8 in #16688
fix: strip reasoning model thinking tags from document exports by @wangq8 in #16687
fix: remove duplicate error toast on memory update failure by @dcc123456 in #16690
Fix: Prevent text overflow in confirm delete dialog by @dcc123456 in #16689
Go: fix development guide by @JinHai-CN in #16678
fix: Restrict the agent to using memory compatible with the embedding model. by @dcc123456 in #16699
Fix: Referenced files not displaying. by @dcc123456 in #16696
fix(agent): save draft version on agent update by @Hz-186 in #16691
fix(go-pipline): list agents incorrectly filtering out ingestion pipelines by @Hz-186 in #16698
Fix: ValueError: Operation on closed image by @wangq8 in #16697
Fix cannot run raptor by @wangq8 in #16694
fix: update similarity threshold fallback to use nullish coalescing by @dcc123456 in #16700
Go: refactor UUID functions by @JinHai-CN in #16695
Fix docker pulls badge by @yingfeng in #16702
Fix broken cache for release badge by @yingfeng in #16705
Fix broken camo cache for french by @yingfeng in #16706
Fix PageIndex is not working by @wangq8 in #16704
Fix broken logo for gitee mirrors by @yingfeng in #16709
fix(task_executor): fix Langfuse flush/shutdown deadlock that freezes document parsing by @ondery in #16502
fix: prevent memory name from auto-appending (1) on description update by @euvre in #16714
Docs: Update version references to v0.26.4 in READMEs and docs by @asiroliu in #16716
Go: add migrate database flag by @JinHai-CN in #16719
Docs: Added v0.26.4 release notes. by @writinwaters in #16720
Go: fix ragflow-cli building by @JinHai-CN in #16721
Go: fix release by @JinHai-CN in #16722
Go: remove cgo when build cli by @JinHai-CN in #16723
Go: fix cgo build by @JinHai-CN in #16724

New Contributors

@skbs-eng made their first contribution in #16469
@afrozenpeach made their first contribution in #16627
@AI-Mart made their first contribution in #16640
@carlobeltrame made their first contribution in #16322
@Sohaib9920 made their first contribution in #16645
@BAIGUANGMEI made their first contribution in #16639
@rwb-truelime made their first contribution in #14140
@Ricardo-shuo-liu made their first contribution in #16672
@weifanglab made their first contribution in #16680

Full Changelog: v0.26.3...v0.26.4