Engineering Log #02: What our sports CV model actually scores right now (94% classifier, 0.86 highlight recall)

Build-in-public engineering log. Every number below is a real measurement pulled straight from our test reports — nothing rounded up to look nicer, nothing invented. If you only ever hear the wins, the wins mean nothing. In Log #01 we told the messy story of getting highlight recall from 0.56 → 0.86 . Since then we built the piece that sits underneath that pipeline: a video action classifier that decides what is happening in a clip. This log is the honest scoreboard for both — because we were…