Flash your ESP32 from the browser. No toolchain, no terminal, no ESP-IDF. Just click and go. Complete OpenClaw reasoning engine: recursive tool calls, context compaction, dual-loop architecture. C-native SSE streaming for real-time token delivery. Control LEDs, displays, sensors directly. LVGL touchscreen UI. GPIO, CAN, I2C — the agent controls the board. Hybrid TF-IDF + vector search. ...