Architecture · Published 26 August 2026
Building a tactical debrief that can always return to the frame
How perception events, rally structure, confidence, tactical patterns, and coach annotations remain connected to video evidence.
A conclusion without a source moment is fragile
A tactical statement such as “the backhand return breaks down under wide serves” should resolve to the matches, points, shots, and frames that support it. UNFORCE keeps those links in the event graph rather than storing only generated prose.
The debrief can therefore be challenged, corrected, and enriched by a player or coach.
Perception and tactics are separate layers
Court, player, ball, bounce, and contact stages create confidence-aware observations. Rally assembly orders them into points. Tactical extraction groups repeated relationships across that evidence.
None of those layers can manufacture a missing contact or infer intent from pixels alone.
Human context remains authoritative
Score, opponent, fatigue, planned pattern, injury, and coaching objective change what the same movement means. Annotation attaches that context without rewriting the source event.
A model suggestion becomes a coaching priority only after review.
The output is deliberately bounded
A useful debrief names a small number of repeated patterns, shows representative and counterexample rallies, and suggests a measurable next practice. It avoids dumping every metric into a ranking.
The next recording should test the same pattern with comparable framing.
Production checklist
- Verify Frame provenance against the deployed environment, not a screenshot.
- Verify Visible uncertainty against the deployed environment, not a screenshot.
- Verify Owner isolation against the deployed environment, not a screenshot.
- Verify Human tactical authority against the deployed environment, not a screenshot.