Canonicalize request bodies before computing idempotency digests#1606
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kryputh merged 1 commit intoJul 20, 2026
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Goal
Enforce canonical JSON serialization for idempotency digests (issue #1501) so semantically identical requests hash the same while genuinely different values still conflict.
Changes
src/server/api/idempotency-service.ts:hashIdempotencyKeynow canonicalizes the raw key via the existing JCScanonicalize()helper before hashing, so object-key ordering no longer changes the digest.tests/unit/api/idempotency-canonicalization.test.ts: key-order invariance, array-order significance, numeric-vs-string distinction, nested-structure sensitivity, actor binding, and determinism.Verification
npx vitest run tests/unit/api/idempotency-canonicalization.test.ts→ 6 passed.npx prettier@3.8.5 --checkclean on changed files.Fixes #1501