- Introduced the ALLOWED_ORIGINS variable to specify allowed origins for CORS, enhancing security and flexibility.
- Updated the README to document the new environment variable and its usage.
- Refactored CORS handling in the server code to utilize the ALLOWED_ORIGINS setting for dynamic origin control.
- Introduced the TRUST_PROXY variable to control the trust of X-Forwarded-For headers when behind a reverse proxy.
- Updated the README to document the new environment variable and its default value.
- Enhanced the getClientIP function to conditionally trust proxy headers based on the TRUST_PROXY setting.
- Enhanced instructions for creating a Vector index in Upstash, including detailed settings and important notes.
- Clarified environment variable requirements for both Upstash and LanceDB modes.
- Improved formatting and organization of setup steps for better readability.
- Added health check and API endpoint details for clearer usage guidance.
- Introduced a new script for framework-agnostic HTML rendering of markdown content.
- The script includes various parsing functions to handle different markdown elements.
- Updated the chat widget to load the vendored version of @create-markdown/preview for improved markdown rendering.
- Implemented Upstash Vector as a cloud-based storage solution for document chunks, replacing the local LanceDB option.
- Added auto-detection of storage mode based on environment variables for seamless integration.
- Updated the chat API to utilize the new retrieval mechanism, enhancing response accuracy and performance.
- Enhanced README with setup instructions for Upstash and updated environment variable requirements.
- Introduced new scripts and configurations for managing the vector index and API interactions.
- Added rate limiting functionality to the chat API, allowing a maximum number of requests per IP within a specified time window.
- Implemented error handling for rate limit exceeded responses, including appropriate headers and retry instructions.
- Enhanced error handling for other API errors, providing user-friendly messages for various failure scenarios.
- Updated README to include new environment variables for rate limiting configuration.
- Implemented a draggable resize handle for the chat widget's sidebar, allowing users to adjust the panel width.
- Added CSS styles for the resize handle, including hover effects and responsive behavior.
- Integrated drag-to-resize logic to maintain user-set width across interactions.
- Ensured the panel resets to default width when closed, enhancing user experience.
- Adjusted padding and margin for preformatted text in chat responses for better visual consistency.
- Introduced a compact style for single-line code blocks to enhance layout.
- Updated copy button logic to skip short code blocks, improving user experience when copying code snippets.
- Updated chat panel dimensions for improved adaptability on various screen sizes.
- Added custom scrollbar styles for better aesthetics and usability.
- Adjusted chat bubble styles for enhanced visibility and interaction.
- Improved layout for expanded chat widget on smaller screens.
- Changed accent color for better visibility.
- Enhanced preformatted text styles for code blocks, including padding and word wrapping.
- Adjusted positioning and styles of copy buttons for chat responses and code snippets.
- Improved hover effects for copy buttons to enhance interactivity.
- Implemented copy buttons for chat responses and code blocks in the chat widget.
- Updated CSS styles for improved visibility and interaction of copy buttons.
- Adjusted textarea height for better user experience.
- Enhanced functionality to allow users to easily copy text from chat bubbles and code snippets.
- Integrated dynamic loading of markdown rendering for chat responses.
- Implemented a fallback for markdown rendering to ensure consistent display.
- Updated CSS variables for improved theming and visual consistency.
- Enhanced chat bubble and input styles for better user experience.
- Added new styles for markdown content in chat bubbles, including code blocks and lists.
- Added vector index building and serving capabilities to the docs chat.
- Introduced new scripts for generating embeddings and serving the chat API using vector search.
- Updated package.json with new commands for vector index operations.
- Enhanced README with instructions for the new RAG pipeline and legacy keyword pipeline.
- Removed outdated Vercel configuration file.
