ECHO runs fully offline. Connect Claude for free-text reasoning analysis.
🔮 Before you run it — commit to a prediction
Scientists write the prediction down first. So do you — it goes in your Lab Notebook.
🔌 Connect Claude (optional)
AXIOM's misconception engine works 100% offline. Adding an Anthropic API key upgrades ECHO: it will read your free-text explanations, diagnose the physical intuition behind them, and answer Socratically. The key never leaves your browser (stored in localStorage, sent only to api.anthropic.com).