Files
finance-app/prisma/migrations/0020_order_match_provenance
siddharthd 1103397397
ci / lint-test (push) Failing after 1m27s
fix(orders): three defects found reviewing my own branch
None of these were caught by 105 green tests, because the code they live in was
barely tested and the HTTP path was not tested at all.

1. reconcilePendingOrders hardcoded category 'dining', so any order resolved
   through the deferred path booked as dining regardless of merchant — a
   Woolworths grocery order that parks and later reconciles was misfiled.
   That reintroduced, through the back door, exactly the misfiling
   resolveCategory() exists to prevent. Now calls it.

2. reconcileCardLeg never marked a statement line as consumed, so two orders on
   the same card inside the +/-4 day window both bound to the same charge and
   each booked its own credits remainder — double-counting spend. At 10-15
   orders a month on one card that is not a corner case. Migration 0020 adds
   matched_transaction_id with a unique index; the matcher now excludes lines
   already claimed.

3. The ingest API returned HTTP 200 for every parse failure, and the Slack
   alert fires only on non-200. So the single most likely production failure —
   a provider template change breaking every order at once — was completely
   silent. Split into NotAReceiptError (promotions, delivery updates, refund
   and adjustment notices: 200, silent, expected traffic) and OrderParseError
   (it IS a receipt and would not parse: 422, alerts).

Also: order_reference now anchors on Uber's own tripReference cell rather than
'first UUID in the document'. I had claimed to verify that the first UUID was
always the order UUID; that check compared against zero samples and was
vacuous. tripReference is present in all 29 captured receipts and, for ue-00,
equals the UUID the PDF redirect resolves to. The positional fallback remains
but only flags when there is genuine ambiguity.

Adds the API route's first tests — auth gate and error taxonomy — plus
anchoring regressions. 63 unit + 53 integration green on five consecutive runs;
corpus holds at 63/65.
2026-07-27 01:15:39 +10:00
..