# 99½ REBORN — Build 35 Performance Lab Checklist

Version: `0.39.0-thermal-governor-p042`

## Desktop loop

1. Open `/play/?build=f49access58`.
2. Start Free Drive.
3. Press `P` or tap `Perf`.
4. Confirm FPS, render tier, resolution scale, canvas pixels, draw calls and error count are visible.
5. Copy or download the report and attach it to feedback only if you choose.

## Mobile loop

1. Rotate to landscape.
2. Start Free Drive with Auto quality.
3. Tap `Perf`.
4. Confirm render tier and canvas pixels reflect mobile tuning.
5. Drive long enough to see Auto quality stabilize or recover.

## Graphics recovery loop

1. Run Launch Check.
2. Use browsers/devtools or the existing recovery test path to force WebGL context loss where available.
3. Confirm the report shows context loss/recovery counters.

## Limits

This checklist is not a physical-device FPS certification, storefront approval, telemetry system or legal review.