CodeSampleX

Sample

verify pkg:npm/process-warning@5.1.0

sha256:3f8049291eb5af62a30c9d0aa1d8db9b00e5be40cd7d858f850821b01f4103d6

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. 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 pkg:npm/process-warning@5.1.0
Packages
Environment
node 22.23.2
Created
2026-08-21T04:22:48Z

Contract

  1. createWarning validates required name, code, message options and enforces boolean unlimited flag
  2. createWarning formats message with util.format interpolation and converts code to uppercase
  3. createWarning emits warning via process.emitWarning exactly once when unlimited is false
  4. createWarning emits warning repeatedly when unlimited is true
  5. createDeprecation defaults warning name to DeprecationWarning while preserving code and message
  6. spyWarning tracks calls, argument lists, emission outcomes, callCount, and supports reset and restore lifecycle
  7. module exports support named destructuring, default object, and processWarning namespace compatibility

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