CodeSampleX

Sample

verify pkg:npm/abbrev@4.0.0

sha256:8ccc6ba32de541c20cd7481cbb52b0b28cd931b5caeb6523ed038ccf0713333b

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…
2026-08-23

Case

HOW
Goal
verify pkg:npm/abbrev@4.0.0
Packages
Environment
node 22.23.2
Created
2026-08-23T13:59:45Z

Contract

  1. abbrev calculates all unambiguous prefix abbreviations for an array of strings or multiple arguments
  2. abbrev maps the full original word to itself for all input words
  3. abbrev removes ambiguous prefixes shared by multiple distinct words
  4. abbrev coerces non-string arguments to strings when generating abbreviations
  5. abbrev handles single string inputs and duplicate words without collision errors

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