Primitive 14 / Incident response

Incident timeline

An operational incident timeline — each entry carries a timestamp, an event kind (detect · page · ack · mitigate · comm · resolve · note), a headline, optional body, the actor that produced the entry and optional severity + impact chips. Drives the post-incident review.

Production answer

Incident timeline is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.

Primary CTAReview Incident timeline states
Generative search brief

Incident timeline: An operational incident timeline — each entry carries a timestamp, an event kind (detect · page · ack · mitigate · comm · resolve · note), a headline, optional body, the actor that produced the entry and optional severity + impact chips. Drives the post-incident review.

Live primitive · 6 events · 28 May 19:42 → 20:08 AEST

INC-2026-05-28-quote-pdf-oom

6 events
  1. 19:42 AESTDetect

    PDF render error rate breaches SLO (4.4%)

    Threshold > 2% for 5m of 5m. Anomaly detection flagged a drift event 6 minutes prior.

    by alertmanager
  2. 19:43 AESTPage

    On-call paged for quote-pdf service

    by PagerDuty
  3. 19:46 AESTAcknowledge

    Sasha B acknowledged the page

    by Sasha B
  4. 19:51 AESTComms

    Internal status update posted to #incidents

    by Sasha B
  5. 19:58 AESTMitigate

    Renderer pool resized 3 → 6; OOM threshold lifted

    by ops automation
  6. 20:08 AESTResolve

    Error rate back under 0.5%, SLO restored

    by alertmanager