Features
Stateless agents with full message control
Composable middleware (turn tracking, retry, compaction, persistence)
Hierarchical subagents with background execution
Context compaction with two-phase pruning and LLM summarization
Tool permission callbacks with async approval
MCP integration via stdio, HTTP, or SSE
On-demand SKILL.md instruction loading
Automatic AGENTS.md/CLAUDE.md project context injection
Built-in filesystem and bash tools
TypeScript-first with full type safety
React and Vue integration hooks
Streaming support for CLI and web UIs
Works with any model provider via Vercel AI SDK
Open source under MIT license
Visual screen editor with infinite canvas
AI agents: Claude, GPT, Gemini, Qwen 3.7 Max, Claude Opus 4.8, Gemini 3.5 Flash
BYO API keys for OpenAI, Anthropic, OpenRouter on any plan
Live preview on device via QR code
Built-in code editor for pixel-level control
One-click publishing to web, iOS, Android
Full version control with rollback
Shared task board for organizing work
Team collaboration with roles and permissions
REST API integration with one-click setup (Webflow, Shopify, Xano, Supabase)
Supabase backend (database, auth, storage) in open beta
Theme and typography editing with Google Fonts picker
MCP integrations: Cloudflare, HighLevel
Exportable source code with full GitHub history
Expert services: scoping, design, backend, troubleshooting
