BREAKPOINT
Serve Audit Engine
Engine Onlinev1.0 · Hard-Audit Mode
Tour-Calibrated Biomechanics
No participation grades.
Just the truth your serve is leaking.
Upload a single serve. The engine grades three traits against tour standards — Isner, Federer, Shelton, Paul — then tells you exactly where the energy is escaping.
01Submit Footage
Drop serve footage
or browse files
.MP4 · .MOV · up to 100MB · <30s recommended
Your video is sent server-side to the Gemini audit endpoint and deleted after analysis. Trim clips to the single serve for the lowest latency and the sharpest read.
02Hard Audit
Awaiting footage
Three traits will be graded 1–3 against tour-level execution. No grade above what was clearly demonstrated.
Knee Bend
Full Extension
Landing Mechanics
Calibration · Gold Standards
John Isner
Loading · Height
Roger Federer
Kinetic Chain Efficiency
Ben Shelton
Lower-Body Drive · Landing
Tommy Paul
Compact Extension · Balance