CodeSampleX

Sample

verify pkg:npm/commander@5.1.0

sha256:b451be13e71f1b675ac7966cc8224d01835f6385c8ab24e364d7c3f2af1b1b02

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@5.1.0
Packages
Environment
node 22.23.2
Created
2026-08-19T18:07:58Z

Contract

  1. commander Command parses option flags with boolean toggles, custom coerce parsers, and default values into opts
  2. commander Command dispatches subcommands with required and optional positional arguments to action handlers
  3. commander exitOverride intercepts missing mandatory options and unknown options throwing CommanderError

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