Review Home Workout Timer: what we learned building Random Tactical Timer

What changed today Fix iOS Firebase bootstrap crash fallback fix: make agent-browser console check advisory fix: install agent-browser chromium shell revision fix: install agent-browser playwright shell Search intent target Primary keyword: review home workout timer Intent class: commercial BID filter: business potential, intent match, and realistic difficulty AI/LLM flow we used We keep this loop tight: plan -> code -> test -> release gate -> feedback. The key is not bigger prompts, it's strict validation and fast iteration.