CodeSampleX

Sample

verify kleur.underline in pkg:npm/kleur@4.1.5

sha256:b58b163fffc78d33027a235613638831b476aa8226a336989dcc08673081366f

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. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
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@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-27

Case

HOW
Goal
verify kleur.underline in pkg:npm/kleur@4.1.5
Packages
Symbols
  • kleur.underline
Environment
node 22.23.2
Created
2026-08-27T12:13:42Z

Contract

  1. kleur.underline applies ANSI underline escape codes to strings when enabled is true
  2. kleur.underline supports chaining with color and style modifiers like bold and cyan
  3. kleur.underline returns plain unformatted text when enabled is false
  4. kleur.underline properly restores underline formatting when nesting styled strings

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous