🎉 What’s New in v1.5.1? 🎉

In this release, we've packed a punch with a host of new features, enhancements, and fixes designed to make your experience smoother and more intuitive.

🚀 New Features

• Knowledge Basis Indexing: Introduced KB indexing by @Gevtolev in #20868. It optimizes the access and retrieval speeds for your data treasures.
• Model Provider Validation: Added model provider validation in the API by @khoazero123 in #21582. Ensure your models are always in check.
• Dynamic Select Parameter: Implemented DYNAMIC_SELECT for dynamic options in parameter entities by @Yeuoly in #21425. Say goodbye to static param limits!
• Structured Output Plugin: Now invoke LLMs with structured output via a new API endpoint by @Yeuoly in #21624.
• Adaptive Panel Width Management: A refactor to add adaptive width observer for panels by @ZeroZ-lab in #21576.
• New Plugin Enhancements: Default value autofill in plugin settings by @leslie2046 in #21669.

🌟 Enhancements

• Front-End UX: Improved tooltip for workflow run node names and input restrictions by @CorrectRoadH in #21564 and #21562.
• UI and Style Tweaks: Various style fixes and enhancements, including decreasing navbar z-index for clarity by @douxc in #21612.
• Langfuse Trace Readability: Enhanced the clarity of Langfuse traces, making debugging and performance tracking clearer by @DavideDelbianco in #21777.

🛠️ Bug Fixes

• Various UI and API Fixes: Addressed pop logic in tool selectors, variable inspection, and numerous API-related bugs to ensure a smoother experience.

  • Fixed incorrect doc links and context insertion in prompt editors by @iamjoel and @zxhlyh.
  • Resolved false token numbers and auto-increment errors in question-answer models by @NeatGuyCoding in #21574.
  • Fixed node validation, hover effects, and modal presentations to fully support your workflows by multiple contributors.

• Error Handling & Reset Issues:

  • Enhanced error handling in code interpreters and fixed system variable resets by @quicksandznzn and @iamjoel.
  • Adjusted reset system variable to avoid server crashes, thanks to @QuantumGhost in #21604.

• Integration and Language Support:

  • Improved integrations with services like Notion and document detail services by @baonudesifeizhai and others.
  • Fixed dollar-sign escaping in LaTeX for smoother document processing by @ShadowJobs in #21796.

This latest release blends a blend of functional enrichment and optimized usability across the board. Dive in and make the most of these updates - we can't wait to see what you build next! Happy developing! 🎨🛠️

Upgrade Guide

Docker Compose Deployments

1. Back up your customized docker-compose YAML file (optional)

   cd docker
   cp docker-compose.yaml docker-compose.yaml.$(date +%s).bak

2. Get the latest code from the main branch

   git checkout main
   git pull origin main

3. Stop the service. Please execute in the docker directory

   docker compose down

4. Back up data

   tar -cvf volumes-$(date +%s).tgz volumes

5. Upgrade services

   docker compose up -d

Source Code Deployments

1. Stop the API server, Worker, and Web frontend Server.

2. Get the latest code from the release branch:

   git checkout 1.5.1

3. Update Python dependencies:

   cd api
   uv sync

4. Then, let's run the migration script:

   uv run flask db upgrade

5. Finally, run the API server, Worker, and Web frontend Server again.

What's Changed

• Feat/kb index by @Gevtolev in #20868
• feat: add a magic field in the cancel invite api response by @GareArc in #21505
• fix: var inspect doc link error by @iamjoel in #21515
• fix: prompt editor insert context by @zxhlyh in #21526
• Fix minor comment missing by @NeatGuyCoding in #21517
• feat: refactor: test_dataset unit tests #21499 by @NeatGuyCoding in #21502
• chore: remove unused code by @jiangbo721 in #21497
• chore: Simplify code logic by @jiangbo721 in #21496
• fix: update retrieval method cache by @WTW0313 in #21409
• feat: add tooltip to workflow run node name by @CorrectRoadH in #21564
• feat: prevent input of non-numeric values ​​in numer input by @CorrectRoadH in #21562
• fix(web): optimize the pop logic of the tool selector (#21558) by @HyaCiovo in #21559
• fix: fix create custom modal overlay add tool by @CorrectRoadH in #21553
• feat: add DYNAMIC_SELECT parameter type for dynamic options in parameter entities by @Yeuoly in #21425
• fix: wrong token number when using qa_model and answer is updated. by @NeatGuyCoding in #21574
• Feat/api validate model provider by @khoazero123 in #21582
• feat: Add display control logic for the variable inspection panel by @ZeroZ-lab in #21539
• feat: to add tag when tag input is unfocus by @CorrectRoadH in #21555
• fix: value_selector will be empty string by @crazywoola in #21598
• feat: Refactor panel component, add adaptive width observer to optimize panel width management by @ZeroZ-lab in #21576
• style: decrease navbar z-index value from 30 to 15, fix style error by @douxc in #21612
• fix: Resolving conflicts caused by tablestore dependency on enum34 by @wanttobeamaster in #21605
• refactor: move structured output support outside LLM Node by @Yeuoly in #21565
• fix: annotation remove functionality Fixes #21448 by @guangtouwangba in #21616
• feat(plugin): Add API endpoint for invoking LLM with structured output by @Yeuoly in #21624
• chore: Add missing svg icon sources by @DavideDelbianco in #21627
• Add Env 'CELERY_SENTINEL_PASSWORD' for celery connect redis sentinel. by @zhanluxianshen in #21198
• feat(inner-api/workspace): include tenant details in CreateWorkspace response by @zhangx1n in #21636
• feat: Add autofill by default value in endpoint plugin setting page. by @leslie2046 in #21669
• fix(ui): no hover effect in copy button of code node by @Minamiyama in #21671
• fix: #21427 correct segment settings when creating documents via API by @guangtouwangba in #21673
• fix: keep search params in web app url when needs authorize by @douxc in #21717
• fix: enter and exit full canvas cause nav items missing by @hjlarry in #21691
• Add get document detail service api by @ZombieBlue in #21700
• fix: copy inspect variable value get extra quotes by @hjlarry in #21680
• fix: fix node valid detect by @Minamiyama in #21709
• [fix] #21678 User input of remote file link on the run page form causes conversation/message interface error by @dlmu-lq in #21683
• Fix/ serveral bugs fixed in enterprise by @douxc in #21729
• Fixes issue 21157/20661 extra quote in agent node by @wanghan5 in #21674
• fix: user cannot select 'Customer Service & Operations' category by @douxc in #21733
• chore: translate i18n files by @github-actions in #21732
• Feat: sync input variable names to main() function by @Minamiyama in #21667
• fix: set the func.coalesce() second paramter default value #21239 by @kgpp34 in #21240
• feat: Retain LLM Configuration Settings When Changing Model by @fdb02983rhy in #21247
• Release db.session connection before workflow new thread long time operation by @dlmu-lq in #21726
• refactor: define the Dify project version in pyproject.toml by @bowenliang123 in #20910
• fix: can not reset system variables by @iamjoel in #21750
• chore: upgrade package versions for security reason by @iamjoel in #21751
• fix: code Interpreter error handling not work by @quicksandznzn in #21736
• fix: handle configure button for notion internal integration by @baonudesifeizhai in #21412
• fix: incorrect api module version in pyproject.toml by @bowenliang123 in #21755
• fix: if parameter is not required, continue by @jiangbo721 in #21761
• minor fix: add parameters in error msg of Plugin service returned no options by @NeatGuyCoding in #21662
• fix: notion kownledge datasets can't add new page by @hjlarry in #21779
• Improve Langfuse trace readability by @DavideDelbianco in #21777
• fix: when config plugin endpoint choose no start form app cause page crashed by @iamjoel in #21789
• chore: new inspected variable add to top position instead of bottom by @iamjoel in #21793
• FIX: dollar-sign escaping in preprocessLaTeX code‐block handling by @ShadowJobs in #21796
• fix: Make the latency and logs of web applications consistent. by @jiangbo721 in #21578
• fix(api): Fix resetting sys var causing internal server error by @QuantumGhost in #21604
• fix(api): files not returned in the answer node by @QuantumGhost in #21807
• Fix: prevent SQL errors when metadata filter Constant value is None or blank by @efreykongcn in #21803
• chore: put new run var to the top by @iamjoel in #21816
• chore(version): bump to 1.5.1 by @laipz8200 in #21808

New Contributors

• @khoazero123 made their first contribution in #21582
• @dlmu-lq made their first contribution in #21683
• @baonudesifeizhai made their first contribution in #21412
• @efreykongcn made their first contribution in #21803

Full Changelog: 1.5.0...1.5.1