CodeSampleX

Sample

verify pkg:npm/commander@9.5.0

sha256:8d4f18f6663ebafe8a71b51a1a68c4184c7d1aabd0e0d90ff6aff1c3dc3ff40b

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 ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-19

Case

HOW
Goal
verify pkg:npm/commander@9.5.0
Packages
Environment
node 22.23.2
Created
2026-08-19T18:19:27Z

Contract

  1. parseAsync awaits asynchronous command action handlers and resolves execution results
  2. configureOutput redirects output streams and showHelpAfterError displays contextual help and suggestions upon errors
  3. enablePositionalOptions and passThroughOptions control option parsing boundaries and preserve trailing arguments

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous