Understand whether application health is improving or regressing over time.

Included issues

• #495 — Compare Periods
• #197 — Performance Overview card (Overview)
• #196 — Slow Routes & Slow Pages (Performance page)

Shipped

• v1.17.0 (2026-07-19) — Compare Periods (#495), Slow Routes & Pages (#196), product email on milestone close, Bugbot gate pause
• v1.17.1 (2026-07-19) — Concurrent error-group create race (#599)
• v1.17.2 (2026-07-19) — Performance Overview card (#197)

Status
Line complete — closed after v1.17.2.