v3-concert-prewarm-budget.v1 is the release gate for the V3/V3_TODOS.md §67
scheduled concert pre-warm item.
Gate#
- Scope: scheduled Saraswati stadium concerts served through Tier-1/Pixel Streaming plus CDN asset delivery.
- Relay planner route:
/api/v3/pxstream/concert/prewarm/plan. - CDN asset pre-warm lead: at least 15 minutes before scheduled start.
- Pixel Streaming worker pre-warm lead: at least 30 minutes before scheduled start.
- Load-test shape: 4,000 scheduled concert joins across five POPs.
- Required cached asset groups: six concert asset groups.
- Cold-join reduction: at least 50% versus cold baseline.
Evidence#
V3/validation/concert-prewarm-validation.json records the relay planner load
test with CDN assets scheduled 900 seconds before start, Pixel Streaming workers
scheduled 1,800 seconds before start, 4,000 ready pre-warmed workers, baseline
cold-join p95 of 7,789 ms, pre-warmed cold-join p95 of 3,423 ms, and cold-join
reduction of 5,605 basis points.
Run pnpm verify:v3 concert-prewarm before release. The verifier fails closed
if the planner route, lead windows, asset count, worker count, load-test
reduction, evidence, or TODO lock is missing or weakened.