Under 20 Mental Readiness: what we learned building Random Tactical Timer

What changed today fix(ci): post-release develop bump via pull request chore(release): bump develop to 1.3.23 fix(scripts): bump_patch_version increments versionCode before Play changelog fix(voice): first command at 30s; elapsed only on full minutes Search intent target Primary keyword: under 20 mental readiness 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.