The Checkpoints card when the page's history read fails before any history has loaded. It used to show its loading placeholder forever.
29 Sept 2026 · branch p11-wo-detail-6 · captured against propflow-stage · at b4d3649632+local
Data note. Every name and balance below comes from propflow-stage, which is anonymized by construction (ADR-0097/0110 — phones in the impossible +1000 NPA, emails @example.test). The identical capture against prod would carry real tenants' names and balances and is not safe to attach anywhere, which is why the generator refuses to run against one.
This capture aborts every /story request, so the page's history read fails. This work order has nothing on its own timeline. The Checkpoints card (right column) says Couldn't load, the dashboard tiles' existing wording. It does not show the grey loading rows forever, and it does not say No checkpoints yet. The page retries every 15 s.
Before this PR, a failed history read was ignored, so with nothing read yet the loading rows stayed up forever. "No checkpoints yet" would claim a history the page never read. Recovery on a later successful read, and the absence of "No checkpoints yet", are pinned by wo-checkpoints-story-read-failed.test.tsx.
Asserted in the captured DOM — Checkpoints · Couldn't load. "Couldn't load" is on screen with /story aborted.
Control: the same page with nothing blocked. The history loads and the card shows the checkpoints.
Asserted in the captured DOM — Checkpoints
Captured on this branch's dev server against propflow-stage (anonymized), as the smoke user. The failure here is a network error (aborted request), the same code path as an error response. The 500 path and recovery are covered by the unit test.