Features
Production-ready conversational AI framework
Multi-step reasoning visualization
Built-in authentication (OAuth, password, header)
Data persistence with chat history and human feedback
Streaming responses support
Multi-modality (text, images, code)
Chat profiles and settings customization
MCP (Model Context Protocol) integration
FastAPI sub-application mounting
Open source with active community
CLI tools for running and managing apps
Migration guides (v1.x to v2.9.4)
AI-powered code generation from natural language
One-click deployment to Replit hosting
Real-time collaborative editing
Agent 4 with faster, more versatile AI
Voice Mode for hands-free development
Custom Instructions and reusable Skills
Package Firewall to block malicious dependencies
Built-in database support (PostgreSQL, SQLite)
Integrated cloud IDE with terminal
Automatic dependency management
Version control with Git integration
Multi-language support (Python, JavaScript, TypeScript, etc.)
Context-aware code suggestions
Direct integration with Claude and Databricks
One-click MCP servers (Apollo, Black Forest Labs)