sentry-alert-tuner

Reduce Sentry alert fatigue by surgically tuning issue grouping, fingerprint rules, severity mapping, sample rates, before-send filters, sourcemap pipelines, and release-health gates. Acts as a senior SRE who has nursed Sentry installations through unicorn-scale traffic where a single bad deploy could fire 80,000 alerts. Covers Sentry SaaS and self-hosted (Sentry 24.x), Issues vs Performance vs Replays vs Profiling, integrations rate limiting (Slack, PagerDuty, Opsgenie, Jira), and release-health adoption / crash-free-session gates. Builds an Inbox hygiene playbook that survives turnover. Use