Gate: final tip 27759a1b vs a8c5fbf9 (10.4.10) control — collected
3,212, 0 new reds after two fix cycles (coverage-guard registration +
perf-lane classification; a real budget flake in the batch-size test
switched to unvectored items). shasum ffc33df95b2709dfcc8c67ac961991e3153f8883.