2026-05-22 Issue shooting Not-Ring rate spike — Cross-platform — 2026-05-22 iOS +2.31pp · Android +0.81pp · onset May 22 · peak May 27 · Silence Never Ring is the primary driver. Tag: Issue shooting PB
2026-05-17 Issue shooting Bad-call rate spike — cross-platform — 2026-05-17 Sunday-only spike: bad-call rate hit 10.14% (+0.97pp vs prior 4-Sun avg of 9.17%). Cross-platform, cross-version, all 12 monitored corridors moved. Signature: mid-call audio freeze + long connecting-fail (>2s). Tag: Issue shooting
2026-05-11 Issue shooting Silent-ring rate spike — Android v4.9 Android silent-ring rate hit 18.96% on 2026-05-11 — the single highest day in the trailing 90 days (+1.60pp vs 5/8 baseline). All 11 monitored corridors moved the same day. Real Grafana data. Investigation tracked in PB. Tag: Issue shooting PB GH gss0xs