CodeSampleX

Sample

verify ansi-styles.rgbToAnsi256 in pkg:npm/ansi-styles@6.2.3

sha256:130a482094456a8fcab5f4c21ca1ca52acc67467d977c2783ea469c66d9f87a8

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 linux 24 · ubuntu · glibc 2.39 x64 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…
2026-08-23

Case

HOW
Goal
verify ansi-styles.rgbToAnsi256 in pkg:npm/ansi-styles@6.2.3
Packages
Symbols
  • ansi-styles.rgbToAnsi256
Created
2026-08-23T05:51:31Z

Contract

  1. ansiStyles.rgbToAnsi256 converts RGB values to ANSI 256 color space number
  2. ansiStyles.rgbToAnsi256(255, 255, 255) returns 231
  3. ansiStyles.rgbToAnsi256(0, 0, 0) returns 16
  4. ansiStyles.rgbToAnsi256(255, 0, 0) returns 196

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous