v0.26.1

Summary

New features

• Model provider: Allows users to modify the model type of existing model configurations. #16029
• Chat channel: Enables users to deploy RAGFlow assistants as chatbots within external messaging platforms like Discord and Feishu. #15850
• Observability: Groups multi-turn chat traces by session within Langfuse to facilitate conversation debugging and replay. #15679

i18n

• Adds ~70 missing translation keys for the French UI. #15983

Bug fixes

• Model provider: Fixes inaccurate token billing, corrects embedding truncation limits to prevent indexing failures, and refactors error handling to surface root error causes. #15424
• API: Adds a legacy mode to the /chat/completions endpoint to restore the v0.23.0 style <think> output for backward compatibility. #16014 See also Converse with chat assistant.

What's Changed

• Go: add dimensions for list models and fix some embed-bug in providers by @Haruko386 in #15940
• feat(models): add shared HTTP client, SSE parser, and stub helpers for Go model drivers by @JPette1783 in #15821
• fix(user-settings): collapse sidebar to icon-only rail on mobile by @carlh7777 in #15678
• fix(llm): correct error handling, token accounting, and truncation in embedding providers by @Dexterity104 in #15424
• Improve docx preview by @yingfeng in #15907
• fix: keep max pagerank for repeated n-hop edges by @he-yufeng in #15696
• feat: Langfuse session grouping for multi-turn chat traces by @jonathanchang31 in #15679
• fix(profile): enforce profile name validation and input constraints by @carlh7777 in #15694
• Json: add some models by @Haruko386 in #15947
• feat(go): Add Z.ai model entries to all_models.json Add missing Qwen commercial models and provider aliases by @Hz-186 in #15929
• Go: use NATS as the message queue by @JinHai-CN in #15327
• fix(go): redact internal handler errors by @bitloi in #15746
• Fix: chat/agent -- Default avatar is not displaying correctly. by @cike8899 in #15948
• Go: parse ingestion DSL by @JinHai-CN in #15938
• Decouple skill space from Python API by @yingfeng in #15971
• Feat: chat channels — connect assistants to external messaging bots by @KevinHuSh in #15850
• fix(Go-models): preserve model name lookup when aliases exist by @Haruko386 in #15969
• Json[model-provider] add nvidia, moonshot, minimax, claude, GPT models by @Haruko386 in #15970
• Go: add office_oxide and parse docx file. by @JinHai-CN in #15976
• fix: SSE write timeout by @bitloi in #15852
• feat(agent): Go port — canvas engine, 22 components, DSL v2, 13 endpoints by @yuzhichang in #15952
• Go: add more file parser by @JinHai-CN in #15979
• i18n(fr): add ~70 missing French translation keys by @vincentlambert in #15983
• Go: file parser config by @JinHai-CN in #15989
• Fix last login time by @wangq8 in #16004
• Go: refactor model API to accept model id by @JinHai-CN in #15999
• fix: use /api/tags endpoint for Ollama model listing (#16000) by @zaviermeekz-cpu in #16003
• Add git-like file commit API by @yingfeng in #15978
• feat(go-models): Add google models to all_models.json by @Hz-186 in #16007
• feat: add custom value support for s3 region by @buua436 in #15968
• refactor(go): replace GenerateUUID1 with GenerateToken for entity IDs by @Hz-186 in #16010
• Move REDIS to engine dir by @JinHai-CN in #16006
• Go: add Markdown parser by @JinHai-CN in #16016
• Json: add many models to all_models.json by @Haruko386 in #16013
• fix: output 2 lines when list-supported models by @Haruko386 in #16015
• fix(api): return 4xx not 500 when attachment blob is missing by @dripsmvcp in #15509
• Go: parse HTML file by @JinHai-CN in #16018
• Go: add API mode check in file system command by @JinHai-CN in #16022
• Fix: Adjust chat line height. by @cike8899 in #16021
• Fix one data source can be synced to multiple dataset by @wangq8 in #16023
• Feat: Move less important chat settings into a collapsible panel. by @cike8899 in #16024
• Feat: model provider by @Lynn-Inf in #16028
• Feat: Add edit model type function by @dcc123456 in #16029
• Feat: add harness-go framework —— graph engine by @yingfeng in #16039
• feat[Go] add max_dimension and dimensions for ModelRequest by @Haruko386 in #16019
• fix: add legacy chat/completions mode by @buua436 in #16014
• fix: sandbox config api method mismatch by @buua436 in #16031
• Feat: add harness-go framework —— agent core by @yingfeng in #16045
• Dev: consoldiate dev script by @wangq8 in #16066
• Refactor: Change table chat_channel status data type. by @KevinHuSh in #16061
• feat(go-api): support setting tenant default models by model_id by @Hz-186 in #16030
• feat(go-cli): support add models with embedding type by @Hz-186 in #16020
• feat(go-models): add more providers by @Hz-186 in #16017
• fix: improve remember me checkbox UX in login form by @BasilFoubert in #16051
• Fix: filter unsupported model_type by @Lynn-Inf in #16062
• fix: add toc field to extractor output by @buua436 in #16059
• Go: fix register user by @JinHai-CN in #16058
• Document: github release for RAGFlow Go CLI by @Haruko386 in #16036
• fix(go): all_models.json by @Hz-186 in #16075
• Fix: v0.26.1 model provider by @Lynn-Inf in #16073
• fix: resolve the error caused by office_oxide by @Haruko386 in #16078
• Fix auto migration issue by @JinHai-CN in #16081
• fix: update localization keys for image2text and add ocr option by @dcc123456 in #16076
• fix: update channelTemplates to filter for Discord and Lark only by @dcc123456 in #16065
• fix: remove unnecessary div in profile page layout by @dcc123456 in #16091
• fix workflow ss not found by @myf-bee in #16085
• fix: remove unnecessary 'asChild' prop from FilterButton component by @dcc123456 in #16094
• Docs: Added v0.26.1 release notes by @writinwaters in #16087
• Fix: SSRF in markdown parser remote image fetch by @galuis116 in #15438
• fix: rename dialog_id to chat_id in chat_channel (backend + frontend) by @KevinHuSh in #16096
• Refactor: rename /chat_channels to /chat-channels by @wangq8 in #16099
• build(deps): bump starlette from 0.51.0 to 1.3.1 by @dependabot[bot] in #16089
• Go refactor: merge similar functions by @JinHai-CN in #16098
• refactor(paddleocr): migrate from sync API to async Job API by @Rander7 in #15967
• feat(paddleocr): add image parsing support with async Job API by @Rander7 in #16086
• fix: paginate non-DeepDOC PDF parsing tasks to prevent OOM by @euvre in #15951
• build(deps): bump aiohttp from 3.13.3 to 3.14.1 by @dependabot[bot] in #16090
• Docs: update chat completions docs by @buua436 in #16100
• Revert "fix: paginate non-DeepDOC PDF parsing tasks to prevent OOM" by @wangq8 in #16104
• Go: add more start server parameters by @JinHai-CN in #16093
• fix: paginate non-DeepDOC PDF parsing tasks to prevent OOM by @euvre in #16106
• Fix: Importing the MCP dialog causes duplicate submissions. by @cike8899 in #16037
• feat(go/dao): migrate chat channel database entity and DAO to Go by @Hz-186 in #16055
• Fix RAGFlow cannot start by @wangq8 in #16116
• Docs: Updated Converse with chat assistant by @writinwaters in #16117
• feat(go-models): harden ListModels for FishAudio (#15853) by @hunnyboy1217 in #15957
• fix: return full record in get_ingestion_log by @euvre in #16120
• Fix MinerU table option sanitization by @wangq8 in #16118
• feat(agent): ship the Go agent canvas port — eino interrupt/resume + Redis check-pointing by @yuzhichang in #16035
• fix: tighten embedding truncation threshold by @buua436 in #16123
• fix: show telegram chat channel by @buua436 in #16125
• Set default Paddle OCR URL by @wangq8 in #16128
• Enhancement: optimize ci by @6ba3i in #16130
• fix: chat channel runtime by @buua436 in #16129
• Update doc rerank_id from int to string by @wangq8 in #16142
• Dev: add go starter by @wangq8 in #16138
• Fix: The .docx file is not displaying fully; the hierarchy of the pipeline created from the template is missing. by @cike8899 in #16134
• fix: misc frontend fixes for agent log, login, search settings by @dcc123456 in #16137
• Fix: The pipeline created from the template fails immediately upon execution. by @cike8899 in #16149
• refactor(go-models): harden Ollama ListModels and route through ParseListModel (#15853) by @hunnyboy1217 in #15955
• feat: add qqbot chat channel by @buua436 in #16140
• Docs: Updated v0.26.1 release date. by @writinwaters in #16154
• Fix: add mimo by @Lynn-Inf in #16136
• Fix: A pipeline created from a template fails immediately upon execution with a "hierarchy does not exist" error. by @cike8899 in #16151
• fix(go): correct OpenRouter streaming URL routing and reasoning parameter by @bittoby in #16111
• Enhancement: update ci for parallel test execution by @6ba3i in #16133
• Docs: Update version references to v0.26.1 in READMEs and docs by @asiroliu in #16158
• build(deps): bump python-multipart from 0.0.21 to 0.0.31 by @dependabot[bot] in #16088
• fix back release.yml to old version by @Haruko386 in #16160

New Contributors

• @carlh7777 made their first contribution in #15678
• @BasilFoubert made their first contribution in #16051
• @myf-bee made their first contribution in #16085
• @Rander7 made their first contribution in #15967

Full Changelog: v0.26.0...v0.26.1