Free Interval Timer: what we learned building Random Tactical Timer

What changed today feat: add north star workflow harness and mobile parity fixes fix(ci): stop cancelling PR state reconciliation fix: stop alarm dismiss and align pro upgrade flows chore(analytics): weekly attribution feedback update Search intent target Primary keyword: free interval timer Intent class: mixed 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.