Rolled backcreated 14d ago

acme-androidv8.40.05b8e7a1

Labeled: rollbackPayment intent migration left a stale token in keychain → 2.4% crash spike on checkout + 60% startup regression on cold launch. Hotfix in 8.40.1.

Risk score81high

heuristic v1 · 1 PRs analyzed

Why this score

Top factors that pushed this release toward high. Each weight comes from the versioned heuristic config; the model is fully explainable.

Lines of code changed+20·2104
Max subsystem volatility+16·0.94 (payments)
Subsystems touched+14·5
Risky-PR flags+14·6
OOM rate regression+14·+210% OOMs
Hang rate regression+12·+148% hangs
Memory leak indicator+11·+170% growth/min
Cold start regression+10·+58% P90
PR count in release+8·6
Battery drain regression+8·+31% drain
Data usage regression+7·+52% per session
Historical similarity+6·no similar prior
CI flakiness (7d)+4·3.2%

Crash-free rate

15-min buckets · baseline = trailing 7d of prior stable release

Open monitor

ANR-free rate

Performance & memory

Current vs trailing 7d of the prior stable release. Sourced from Firebase Performance, Play Console Vitals, and iOS MetricKit.

Cold start P90+61.3%

987msvs 612ms

Hang rate+197.9%

0.92%vs 0.31%

Battery drain+33.5%

104 mWh/hvs 78 mWh/h

Data / session+55.7%

3.74 MBvs 2.40 MB

OOM rate+220.5%

0.263%vs 0.082%

Memory growth+169.6%

1.02 MB/minvs 0.38 MB/min