Features
Datasheet Intelligence: reads reference manuals and datasheets, citing source sections
Schematic Ingestion: imports KiCad and other schematic formats
Hardware Interaction: drives debug probes, logic analyzers, oscilloscopes
Agent Orchestration: dispatches multiple sub-agents in parallel
Hallucination Detection: validates code against source documents
Closed-Loop Validation: flashes board, runs tests, fixes mistakes
Platform Migration: assists moving code between MCU families or toolchains
Automated Testing: generates and runs test suites on target hardware
Power Optimization: analyzes and suggests low-power firmware changes
Errata Handling: applies known silicon errata workarounds
Multi-MCU Support: covers 500+ MCUs and 3,000+ peripherals
Real-Time Signal Monitoring: reads serial output and drives GDB sessions
Power Profiling: captures current draw with Joulescope, Nordic PPK2
Signal Observation: turns logic analyzer captures into structured data
Drag-and-drop visual canvas with code layer mapping
AI page, theme, and component generation from prompts
Responsive auto-layout with mobile support
Multiplayer real-time collaboration with layer comments
Design system with props, slots, and variants
Export clean front-end code without AI use
CLI sync via `npx @subframe/cli sync`
AI remix variations and @mention context
Integration with Cursor and Claude Code via MCP + Skills
24-hour version history (Free), 7-day (Pro)
Personalized AI that learns your components and style
Prototype with code and annotated designs
Unlimited team members on all plans
Free viewer seats included
