Primitive 12 / Trace

Run trace viewer

The forensic view of a single run. Spans laid out on a gantt timeline, click any to expand and read the per-step message. Refund flow below — manager gate took 18 seconds, Stripe was fast, the Twilio SMS hit carrier flake and the run kept going through retry.

Production answer

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

Primary CTAReview Run trace viewer states
Generative search brief

Run trace viewer: The forensic view of a single run. Spans laid out on a gantt timeline, click any to expand and read the per-step message. Refund flow below — manager gate took 18 seconds, Stripe was fast, the Twilio SMS hit carrier flake and the run kept going through retry.

Refund > $200 · run trace · all spans collapsed
Refund flow · RUN-RF-1138

Refund > $200 · run trace

Total · 23.8s
Same run · all spans expanded — every message visible
Refund flow · RUN-RF-1138

Refund > $200 · expanded

Total · 23.8s
  1. Body validated · RF-1138 · A$285.00
  2. Branch · YES · escalate to manager
  3. Approved by Eddie · note: pack inspected, no damage
  5. Twilio 503 · CarrierUnreachable · scheduled retry in 30s