- Migrated data from the old 'chats' table to 'new_chat_threads' and 'new_chat_messages'.
- Dropped the 'chats' table and removed the 'chattype' enum as part of the migration process.
- Updated the migration script to truncate thread titles to 500 characters to comply with database constraints.
- Adjusted the downgrade function to reflect changes in the migration process.
- Updated the new chat routes to include handling for mentioned document IDs, allowing users to reference specific documents in their chat.
- Modified the NewChatRequest schema to accommodate optional document IDs.
- Implemented document mention formatting in the chat streaming service for improved context.
- Enhanced the frontend to manage document mentions, including a new atom for state management and UI updates for document selection.
- Refactored the DocumentsDataTable component for better integration with the new mention functionality.
- Enhanced the new chat agent module to allow for configurable tools, enabling users to customize their experience with various functionalities.
- Removed outdated tools including display image, knowledge base search, link preview, podcast generation, and web scraping, streamlining the codebase.
- Updated the system prompt and agent factory to reflect these changes, ensuring a more cohesive and efficient architecture.
- Removed all references to the Serper API from the codebase, including related components, hooks, and schemas.
- Updated the `pyproject.toml` to reflect the new version of `chonkie` and other dependencies.
- Cleaned up the configuration and connector management to streamline the application.
- Implemented a new endpoint for searching chats by title substring in the backend.
- Updated the frontend to support chat searching with a debounced input.
- Added validation for pagination parameters and search space ID.
- Enhanced API service to handle search requests and return results based on user permissions.
- Added support for SameSite attribute in CSRF cookies to handle cross-origin requests.
- Set SameSite to 'none' for secure contexts and 'lax' for local development.
- Updated CORS middleware to allow specific origins based on NEXT_FRONTEND_URL.
- Added support for localhost origins for local development.
- Ensured compatibility with both www and non-www variants of the frontend URL.
- Added BACKEND_URL to .env.example for optional OAuth callback configuration when behind a reverse proxy with HTTPS.
- Updated fastapi-users dependency to version 15.0.3 in pyproject.toml.
- Updated argon2-cffi and email-validator versions in uv.lock.
- Enhanced Google OAuth integration in app.py to handle secure contexts for CSRF cookies.
- Updated GoogleLoginButton component to include credentials in fetch requests.
- Updated documentation to reflect the new BACKEND_URL variable in both docker and manual installation guides.
- Updated chat query to include ordering by creation date for better organization.
- Improved optimistic updates in chat deletion and creation mutations to ensure UI consistency.
- Invalidate chat queries after mutations to refresh sidebar and components effectively.
- Adjusted cache key structure for chat queries to include additional parameters for better cache management.
- Added dynamic title extraction from the first block of BlockNote documents for NOTE type.
- Updated editor routes to support new note creation with a BlockNote editor.
- Implemented unsaved changes dialog for better user experience when navigating away from the editor.
- Refactored BlockNoteEditor to ensure the first block is a heading when creating new notes.
- Removed the old note creation page in favor of the new streamlined editor experience.
- Introduced a new ENUM value 'NOTE' for document types in the database.
- Implemented backend routes for creating, listing, and deleting notes.
- Added a new frontend page for creating notes with a BlockNote editor.
- Updated sidebar to include recent notes and an option to add new notes.
- Enhanced API service for notes with validation and request/response schemas.
- Updated translations to support new note-related terms.
- Updated langchain-unstructured to version 1.0.0 and langchain to 1.2.0.
- Updated litellm to version 1.80.10 and grpcio versions based on Python version.
- Updated fastuuid to version 0.14.0 and langgraph to 1.0.5.
- Updated openai to version 2.12.0 and langgraph-sdk to 0.3.0.
- Added uuid-utils package version 0.12.0.
- Refactored imports in utils.py, chats_routes.py, and query_service.py to use langchain_core.messages.
- Modified the document extraction and citation formatting to accommodate a new structure that includes a `chunks` list for each document.
- Enhanced the citation format to reference `chunk_id` instead of `source_id`, ensuring accurate citations in the UI.
- Updated various components, including the connector service and reranker service, to handle the new document format and maintain compatibility with existing functionalities.
- Improved documentation and comments to reflect changes in the data structure and citation requirements.
