CodeSampleX

Sample

verify pkg:npm/rrweb-cssom@0.7.1

sha256:d4934beb8fe88f86b350b6f418f5725d82177a1556deae3ae663ce77031816d7

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 pkg:npm/rrweb-cssom@0.7.1
Packages
Environment
node 22.23.2
Created
2026-08-27T22:13:55Z

Contract

  1. parse parses CSS @import rules into CSSImportRule with href and media queries
  2. parse extracts CSSKeyframesRule and child CSSKeyframeRule keyframes with styles
  3. parse handles CSSSupportsRule and CSSContainerRule with conditionText and nested rules
  4. parse extracts CSSFontFaceRule font descriptors into style declaration
  5. CSSStyleDeclaration supports setting and removing properties with important priority

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