Sentry

Production errors → features. Read-only token, aggregate data, zero SDK changes.

How it works

We read each Sentry event's stack-trace filenames plus the release commit SHA, then join them to the scan that was active at that commit through the feature's path index. Counts and event IDs only — never request bodies, never PII. Connect once via OAuth or an API key on the Integrations page; no code changes.

Metrics it powers

  • get_feature_errors — production errors mapped to a feature (MCP tool)
  • Errors per feature over 24h and 14d
  • Regression flag — fires when the 7-day error rate is ≥ 2× the prior 7 days
  • Feeds the recency-weighted regression density inside the health score