Features
Autonomous code experimentation with time budgets
Metric-driven keep/revert decisions
Sandboxed execution with runtime isolation
Git-based artifact replay and reproducibility
Multi-objective optimization (metric vectors)
Pre-programmable experiment specification via program.md
Automated baseline comparison
Verdict generation (VERIFIED·REPRODUCIBLE)
Resilient agent architecture with case-based recovery
Crash-safe commit protocol and deterministic replay
Support for Haiku, Sonnet, and Opus model tiers
Rolling credit billing by wall-clock minutes
Full CLI with authentication and session management
Integration with Python projects (train.py, eval harness)
Local execution (no cloud dependency)
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
