v0.13.1

Changed

• Updated README documentation with improved formatting and clarity

v0.13.0

[0.13.0] - 2025-11-20

Added

• OAuth Compliance Testing: Comprehensive test suite for OAuth 2.0/2.1 compliance
  • Automated testing of authorization code flow, token exchange, and refresh flows
  • Detailed compliance reports with pass/fail status for each requirement
  • Visual results viewer for analyzing compliance test outcomes
  • Integrated with the "Try in Hoot" feature for easy testing

v0.12.0

Added

• Enhanced OAuth Detection: Improved server auto-detection with parallel probing
  • Simultaneously checks WWW-Authenticate header and RFC 9728 metadata
  • Faster and more reliable OAuth server discovery
  • Better handling of different OAuth implementation patterns

Changed

• Build Configuration: Split build commands for npm and Cloudflare deployments
  • npm run build now defaults to localhost:8008 backend (for npm package users)
  • Added npm run build:cloudflare for cloud deployments with production backend
  • Ensures npm/npx users connect to local backend server automatically

v0.11.2

Fixed

• Favicon Loading Performance: Added frontend caching to eliminate redundant favicon requests
  • Implemented persistent favicon cache in app store to prevent repeated fetches
  • Fixed issue where favicons were reloaded every time switching between Test Tools and Chat tabs
  • Reduced network requests by caching favicon URLs in localStorage
  • Eliminated 70ms delay on tab switches caused by uncached POST requests

v0.11.1

Changed

• Configuration Format Migration: Migrated from wrangler.toml to wrangler.jsonc
  • Updated to use JSON with Comments format (recommended by Cloudflare)
  • Migrated using official wrangler-cfg tool
  • Preserved all configuration settings and comments
  • Updated documentation to reference wrangler.jsonc

Fixed

• JWT Expiration Handling: Improved JWT token expiration detection and error handling
  • Workers backend now properly detects expired tokens and returns specific TokenExpired error
  • Enhanced JWT verification to distinguish between expired vs invalid tokens
  • Consistent error handling across Node.js and Workers backends
  • Frontend auto-refresh logic now works more reliably with expired tokens

v0.11.0

Added

• Workers AI Support: Semantic tool filtering powered by Cloudflare Workers AI
  • Integrated Workers AI for intelligent tool filtering when deployed on Cloudflare
  • Local development support with automatic fallback to non-semantic filtering
  • Enhanced tool filtering capabilities with natural language understanding
  • Improved tool selection accuracy for LLM interactions

Fixed

• OAuth Detection: Improved OAuth endpoint detection reliability
  • Better handling of OAuth metadata responses
  • Enhanced error recovery during OAuth discovery
  • More robust authentication flow initialization

v0.10.1

Added

• Welcome Modal: New user onboarding experience with welcome modal on first launch

Changed

• Package Security: Excluded sensitive JWT key files (private-key.json, public-jwk.json, jwks.json) from npm package distribution

Fixed

• Server URL now properly displays in browser URL bar when navigating between servers

v0.10.0

[0.10.0] - 2025-11-05

Added

• JWT-Based Authentication System: Comprehensive JWT authentication with secure token management

  • New JWT authentication library (server/lib/jwt.js) with token generation and verification
  • RSA key pair generation and management for secure signing
  • JWKS endpoint for public key distribution
  • Token expiration (24 hours) and validation
  • Integration with backend authentication flows

• Cloudflare Workers Deployment: Full support for deploying to Cloudflare's edge network

  • New Cloudflare Workers server implementation (server/server-worker.js)
  • Durable Objects for stateful backend operations
    • MCPConnectionPoolDO for connection management on the edge
    • UserDataDO for user data persistence
    • FaviconCacheDO for favicon caching
  • Cloudflare Workers adapter (server/adapters/connection-pool-workers.js)
  • Database adapter for Cloudflare D1 (server/adapters/database.js)
  • SQLite adapter with Cloudflare-specific optimizations
  • Wrangler configuration (wrangler.toml) for deployment
  • Complete deployment documentation (CLOUDFLARE_DEPLOYMENT.md)
  • New npm scripts: dev:worker and deploy:cloudflare

• Pinning Feature: Pin important servers and tools for quick access

  • Pin/unpin servers in the sidebar for persistent top placement
  • Pin/unpin tools in chat interface for easy access
  • Visual pin indicators in UI
  • Pinned state persists across sessions
  • Tools show immediately when adding a new server

• Enhanced Logging System: Comprehensive backend logging for debugging and monitoring

  • New logging library (server/lib/logger.js) with configurable levels
  • Structured logging with timestamps and categories
  • File-based logging (backend.log) with automatic rotation
  • Console output for development
  • Detailed logging documentation (LOGGING.md)

• Automatic Theme Switching: Smart theme selection based on system preferences

  • Detects system light/dark mode preference on first load
  • Automatically selects Arctic Night (dark) or Nordic Snow (light)
  • Seamless transition between system preference and manual selection

Changed

• Backend Architecture: Major refactor to support multiple deployment targets

  • Unified connection pool architecture (server/lib/connection-pool.js)
  • Adapter pattern for Node.js and Cloudflare Workers environments
  • Node.js connection pool adapter (server/adapters/connection-pool-node.js)
  • Shared handlers library (server/lib/handlers.js) for request processing
  • Client manager (server/lib/client-manager.js) for MCP client lifecycle
  • Environment-agnostic database and storage abstractions
  • Better separation of concerns and modularity

• Server Organization: Improved multi-server management

  • Pinned servers appear at the top of the sidebar
  • Better visual hierarchy for server list
  • Enhanced server metadata and state management

Fixed

• Try in Hoot modal now respects current theme selection
• Server tools now appear immediately after adding a server (no refresh needed)

Documentation

• Added CLOUDFLARE_DEPLOYMENT.md - Complete guide for deploying to Cloudflare Workers
• Added JWT_AUTHENTICATION.md - JWT authentication implementation details
• Added LOGGING.md - Backend logging system documentation
• Updated BACKEND_ARCHITECTURE.md - Documented new adapter pattern and multi-environment support
• Updated README.md - Added Cloudflare deployment information

v0.9.0 - Light Themes & Theme System Improvements

Added

• Three New Light Themes: Nordic Snow, Ayu Light, and DuoTone Light for users who prefer light mode
• Smart Default Theme Selection: Automatically detects system preference (dark/light mode) and defaults to Arctic Night (dark) or Nordic Snow (light)
• Visual Theme Indicators: Theme switcher dropdown now visually distinguishes dark themes (darker background) from light themes (lighter background)
• New CSS Variable: --theme-text-on-accent for proper text contrast on colored buttons and accent backgrounds across all themes

Changed

• Theme Rename: "Arctic Ice" renamed to "Arctic Night" for better clarity and pairing with "Nordic Snow"
• Execute Button Styling: Now uses primary accent color instead of green, making it consistent with other primary action buttons
• Theme Switcher Icon: Updated to match behavior and styling of other header icons (keyboard shortcuts, docs, etc.)
• Emoji Updates: Replaced square-rendering emojis with universally supported circular emojis (🌑 Arctic Night, 🌀 Ayu Mirage, ✨ DuoTone Light)
• Form Spacing: Added consistent 20px bottom margins to Input and ToggleGroup components for better visual separation

Fixed

• Light Theme Text Contrast: Fixed all instances of --text-white being used incorrectly, which caused invisible text on light themes
  • Updated 15+ component CSS files to use appropriate semantic color variables
  • Buttons, modals, forms, and other UI elements now display correctly on light themes
• Placeholder Text Colors: Lightened placeholder colors in all three light themes for proper subtle appearance
  • Nordic Snow: #9199a1 (light cool gray)
  • Ayu Light: #b8bdc4 (light neutral gray)
  • DuoTone Light: #afa79a (light warm gray)

v0.8.3

Fixed

• Fixed message roles in HybridInterface from 'assistant' to 'system' for system messages
• Added dist/ directory to .gitignore to prevent build artifacts from being committed to version control