CodeSampleX

Sample

verify pkg:npm/qs@6.15.3

sha256:a7aec8613ef8382321abb37ef3e5d79f82062e14fe40c110d7dd7debfc967b26

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
Declared environment linux 24 · ubuntu · glibc 2.39 x64 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-20

Case

HOW
Goal
verify pkg:npm/qs@6.15.3
Packages
Created
2026-08-20T13:59:53Z

Contract

  1. qs.parse parses basic key-value query strings and qs.stringify serializes objects into query strings
  2. qs.parse and qs.stringify support nested objects using bracket notation and dot notation when allowDots is enabled
  3. qs.parse and qs.stringify support array formatting modes including indices, brackets, repeat, and comma
  4. qs.parse supports ignoreQueryPrefix and qs.stringify supports addQueryPrefix for leading question marks
  5. qs.stringify supports custom delimiters and skipNulls configuration
  6. qs.parse protects against prototype pollution attacks on Object.prototype by default

Files

  • PROMPT.md
  • csx.json
  • package-lock.json
  • package.json
  • spec.json
  • src/index.mjs
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

anonymous