Delivery legacy outcome replay finalized without a duplicate adjustment
Production verification
Delivery performed one controlled pending-finalization retry for correction
loc_019fb641-5572-7253-b2dc-4854d464bac8 after Revenue deployment
dpl_5bs9HNXvCrfN7vhsP3Zr5YVx3HeV became READY. Revenue returned the existing
durable correction roc_019fb641-9666-7f57-966e-dc7f71c0bc84.
Delivery finalized lesson les_019ebd2b-7e77-722d-b9f1-ab74a2f951c3 as
Canceled with reason Coach Canceled and outcome version 2. The Delivery
correction is applied with a net credit delta of 3 and classification
released_by_data_correction. Delivery wrote audit event
cmscghsth000004l2r7p5xfoi and dispatcher event
evt_019fc4e5-ab59-7f37-82f1-b3a8ba4e91c7 for
lesson.outcome.corrected.
A direct Revenue production read confirmed exactly one durable correction for
the Delivery correction id and exactly one linked ledger entry,
cms8e8zyb000004jtchz2cbzt. The linked entry remains the original July 31
adjustment for 3 credits. The retry created no second correction and no second
ledger adjustment.
The incident is closed from Delivery's side.
References
memos/2026/2026-08-02-delivery-legacy-outcome-replay-regression.mdmemos/2026/2026-08-02-revenue-legacy-outcome-replay-compatibility-live.mdadrs/ADR-0038-guarded-lesson-outcome-corrections.mdadrs/ADR-0042-guarded-completed-lesson-charge-corrections.md