Click Generate Coach Brief to produce a copy-pasteable summary of your current state. Paste it into chat with Claude and ask for updated programming or goal adjustments.
Direct Garmin API sync isn't possible from a single HTML file (it requires OAuth and a backend server). Export your data from Garmin Connect as CSV and import it here.
Your data is auto-synced to Supabase so phone and desktop stay in sync. Saves push automatically (debounced ~2s); on launch the app pulls the latest. Last-write-wins per device.