Audited every documented request/response schema against the real
Zod validators and NextResponse.json shapes across all route
families, then fixed drift: missing batch-cook/tags/photos fields on
recipes, wrong comment/rating shapes, meal-plan entry shape (day vs
dayOfWeek, nullable recipeId), shopping-list/pantry response fields,
a phantom GET /webhooks/{id} with no backing route, and numerous
missing 400/401/429 response codes.
Also fixes a real bug found during the audit: the webhook-redelivery
route returned {error: object} instead of the app-wide {error:
string} convention on validation failure.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Fixes the 13-item codebase health scan backlog: wraps meal-plan
generation in a transaction, adds missing userId/GIN indexes, fixes
an IPv6-parsing gap in the webhook SSRF guard (and an identical
duplicated bug in the AI URL-import path, now consolidated onto one
implementation), paginates the collections list, dedupes the AI
recipe Zod schemas, wires up Stripe tier sync, rate-limits AI key
rotation, gets `pnpm typecheck` actually working, and adds test
coverage for the previously-untested admin/webhooks routes.
Two flagged issues (collection removeRecipeId IDOR, tier-limit race)
turned out to already be fixed/non-issues on inspection — noted in
TODO.md rather than silently dropped.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>