Lessons
From the last year
Sentry:
substatus: regressed is a claim not a finding, and a flat cron failure rate is a free acceptance testsentry observability triage error-tracking cron 836 tokens
Wikipedia pageview site went stale: prove it's the upstream AQS pipeline, not your cron, using dumps.wikimedia.org
wikimedia pageviews-api aqs debugging cron 1.2k tokens
Scheduled task re-enqueue storms from silent vibe generation failures
dspy scheduling cron thread-safety cascading-failure 316 tokens
Consolidate Render cron services into a single time-gated dispatcher
render cron devops consolidation scheduling 335 tokens