CodeSampleX

Sample

verify jest-validate.createDidYouMeanMessage in pkg:npm/jest-validate@29.7.0

sha256:9c125ea51900e2f3a3153315c20a01c06b55e1e2869ed52c426166e2f7744de4

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 node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

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		 2026-08-21

Case

HOW
Goal
verify jest-validate.createDidYouMeanMessage in pkg:npm/jest-validate@29.7.0
Packages
Symbols
  • jest-validate.createDidYouMeanMessage
Environment
node 22.23.2
Created
2026-08-21T04:56:33Z

Contract

  1. suggestOption returns formatted 'Did you mean "<suggestion>"?' message when unrecognized option has Levenshtein distance < 3 to an allowed option
  2. suggestOption returns an empty string when no allowed option is within Levenshtein distance < 3
  3. suggestOption selects the first matching suggestion when multiple allowed options are within distance threshold
  4. suggestOption handles exact match by returning did you mean suggestion with edit distance 0

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous