CodeSampleX

Sample

Wrap multiline text with custom indentation and cut options using word-wrap

sha256:67dce847dc27aaa755d089307aa8594012b1bb30ed76223655d80273eedaffc3

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

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…
2026-08-28

Case

HOW
Goal
Wrap multiline text with custom indentation and cut options using word-wrap
Packages
Symbols
  • word-wrap
Environment
node 22.23.2
Created
2026-08-28T02:25:57Z

Contract

  1. assert wrap(str, { width: 20, indent: ' ' }) wraps text at 20 chars with 2-space indent
  2. assert wrap(str, { width: 20, indent: '' }) wraps text without indentation
  3. assert wrap(str, { width: 10, indent: '', newline: '\n---\n' }) separates lines with custom delimiter
  4. assert wrap(longWord, { width: 8, indent: '', cut: true }) cuts words exceeding width limit
  5. assert wrap(str, { width: 20, indent: '', trim: true }) trims trailing whitespace on each line
  6. assert wrap(str, { width: 5, indent: '', escape: fn }) applies escape transform to each line
  7. assert wrap(null) and wrap(undefined) return null and undefined without throwing

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