Dify 0.15.1 release notes

🚀 What’s New in v0.15.1? 🚀

Here's a peek into what the new 0.15.1 release brings to the table:

🎉 New Features

Sonnet 3.5 Document Support in OpenRouter: Leverage the new document feature via OpenRouter by @infinitnet in #12444. This is going to enhance your document management capabilities.
ElasticSearch for Japanese: Support for Japanese language ElasticSearch queries has been added, thanks to @fujita-h in #12194.
Milvus Full Text Search: Expanded Milvus support to include full-text search capability by @kgpp34 in #11430.
New API Endpoint: We've added a GET upload file API endpoint for the dataset service by @euxx in #11899.
Opik Tracking Tool Integration: Introducing integration with the Opik Tracking tool for advanced monitoring by @Lothiraldan in #11501.
Knowledge API ToC: Added a table of contents to the Knowledge API documentation to improve navigation by @euxx in #12688.

🛠️ Enhancements

Bedrock Retrieve Tool: Update includes hybrid search type and additional support by @ybalbert001 in #12446.
Workflow Interaction: Now, you can actually see the running status of workflows courtesy of @crazywoola in #12531.
Knowledge Admin Role Removal: Cleaned up roles by removing the unnecessary knowledge admin role, courtesy of @JohnJyong in #12450.

🐛 Bug Fixes

URL Variables: Fixed a critical bug where URLs containing variables were not functioning properly by @hjlarry in #12452.
Remote URL Fallback: Added a fallback to remote_url to eliminate errors when url isn't provided thanks to @fujita-h in #12455.
Docker-Compose Sync: Resolved reverse sync inconsistencies for docker-compose-template.yaml by @fujita-h in #12509.
Milvus Same Chunk Deadlock: Fixed an issue causing deadlocks when inserting the same chunk by @huangzhuo1949 in #12502.
Costs Calculation: Fixed sum costs returning incorrect values on the overview page by @douxc in #12534.
Workflow Node Processing: Corrected the answer node stream processing in conditional branches by @Kevin9703 in #12510.

These numerous bug fixes and enhancements make v0.15.1 more robust, efficient, and flexible. Keep those feedback channels open; we always want to hear how these changes help or hinder your workflows!

Upgrade Guide

Docker compose deployments

[!WARNING]

The files in the docker-legacy directory will soon stop being maintained and will be removed from the repository. If you are still using them, please switch to the new version as soon as possible.

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

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

Get the latest code from the main branch
```
git checkout main
git pull origin main
```
Stop the service，Command, please execute in the docker directory
```
docker compose down
```

Back up data

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

Upgrade services
```
docker compose up -d
```

Source Code deployments

Stop API server, Worker and Web frontend Server.
Get the latest code from the release branch:
```
git checkout 0.15.1
```
Update Python dependencies:
```
cd api
poetry install
```
Then, let's run the migration script:
```
poetry run flask db upgrade
```
Finally, run API server, Worker and Web frontend Server again.

What's Changed

Fix #12448 - update bedrock retrieve tool, support hybrid search type and re… by @ybalbert001 in https://github.com/langgenius/dify/pull/12446
Add 'document' feature to Sonnet 3.5 through OpenRouter by @infinitnet in https://github.com/langgenius/dify/pull/12444
remove knowledge admin role by @JohnJyong in https://github.com/langgenius/dify/pull/12450
fix: url with variable not work by @hjlarry in https://github.com/langgenius/dify/pull/12452
fix: allow fallback to remote_url when url is not provided by @fujita-h in https://github.com/langgenius/dify/pull/12455
add tidb on qdrant redis lock by @JohnJyong in https://github.com/langgenius/dify/pull/12462
Revert "fix:deepseek tool call not working correctly" by @crazywoola in https://github.com/langgenius/dify/pull/12463
fix: adjust opacity for model selector based on readonly state by @WTW0313 in https://github.com/langgenius/dify/pull/12472
Feat elasticsearch japanese by @fujita-h in https://github.com/langgenius/dify/pull/12194
fix: fix the incorrect plaintext file key when saving by @acelyc111 in https://github.com/langgenius/dify/pull/10429
fix: tiktoken cannot be loaded without internet by @laipz8200 in https://github.com/langgenius/dify/pull/12478
feat: support single run doc extractor node by @hjlarry in https://github.com/langgenius/dify/pull/11318
FEAT: support milvus to full text search by @kgpp34 in https://github.com/langgenius/dify/pull/11430
fix #12453 #12482 by @JohnJyong in https://github.com/langgenius/dify/pull/12495
chore: improve app doc by @hjlarry in https://github.com/langgenius/dify/pull/12490
feat: add ci job to test template for docker compose by @kurokobo in https://github.com/langgenius/dify/pull/12514
fix: Reverse sync docker-compose-template.yaml by @fujita-h in https://github.com/langgenius/dify/pull/12509
fix: add last_refresh_time to track the validity of is_other_tab_refreshing by @douxc in https://github.com/langgenius/dify/pull/12517
Fix: Add a INFO-level log when fallback to gpt2tokenizer by @halogen22 in https://github.com/langgenius/dify/pull/12508
feat: add GET upload file API endpoint to dataset service api by @euxx in https://github.com/langgenius/dify/pull/11899
fix: same chunk insert deadlock by @huangzhuo1949 in https://github.com/langgenius/dify/pull/12502
fix: Parsing OpenAPI spec for external tools (#12518) by @lotsik in https://github.com/langgenius/dify/pull/12530
feat: show workflow running status by @crazywoola in https://github.com/langgenius/dify/pull/12531
fix: sum costs return error value on overview page by @douxc in https://github.com/langgenius/dify/pull/12534
fix: Add datasets list access control and fix datasets config display issue by @WTW0313 in https://github.com/langgenius/dify/pull/12533
Feat/add knowledge include all filter by @JohnJyong in https://github.com/langgenius/dify/pull/12537
chore: translate i18n files by @github-actions in https://github.com/langgenius/dify/pull/12543
improve the readability of the function generate_api_key by @gakkiyomi in https://github.com/langgenius/dify/pull/12552
Feat/new saas billing by @JohnJyong in https://github.com/langgenius/dify/pull/12591
Fix pandas indexing method for knowledge base imports (#12637) by @CN-P5 in https://github.com/langgenius/dify/pull/12638
chore: Adjust translations to align with Taiwanese Mandarin conventions by @chuehnone in https://github.com/langgenius/dify/pull/12633
fix: ruff check for True if ... else by @yihong0618 in https://github.com/langgenius/dify/pull/12576
fix: ruff with statements by @yihong0618 in https://github.com/langgenius/dify/pull/12578
fix(workflow): fix answer node stream processing in conditional branches by @Kevin9703 in https://github.com/langgenius/dify/pull/12510
Revert "Feat/new saas billing" by @JohnJyong in https://github.com/langgenius/dify/pull/12673
fix: Update variable handling in VariableAssignerNode and clean up app_dsl_service by @laipz8200 in https://github.com/langgenius/dify/pull/12672
fix: add type hints for App model and improve error handling in audio services by @laipz8200 in https://github.com/langgenius/dify/pull/12677
Add new integration with Opik Tracking tool by @Lothiraldan in https://github.com/langgenius/dify/pull/11501
api tool support multiple env url by @mboo2005 in https://github.com/langgenius/dify/pull/12249
[fix] support feature restore by @warren830 in https://github.com/langgenius/dify/pull/12563
feat: add table of contents to Knowledge API doc by @euxx in https://github.com/langgenius/dify/pull/12688
chore: bump version to 0.15.1 by @laipz8200 in https://github.com/langgenius/dify/pull/12690

Full Changelog: https://github.com/langgenius/dify/compare/0.15.0...0.15.1