Product

Closed-beta notes: what 400 runners taught us

Four months into closed beta, the surprises were never about the features we expected to matter.

By Lena Park 4 March 2026 7 min

We launched closed beta in November with a small list — most of them friends-of-friends. The plan was to validate the AI coach. What we got instead was a flood of feedback about something completely unrelated: race-day mode.

Turns out runners spend more cognitive energy on race-morning logistics than on the race itself. Bag drop, transport, start corral, fuel timing, gear-check, weather adjustments — the mental tax is enormous, and existing tools force you to bounce between five apps.

Race-day mode became the surprise hit. Coach is still there — and growing — but the lesson was clear: solve the noise of race week first, and the deeper coaching work earns its right to be heard.