CodeSampleX

Sample

verify @babel/types.stringLiteral in pkg:npm/%40babel/types@7.29.8

sha256:f9a44e7de79006637ca96e21e59ce08f18b0d4d268a99f6fbf01722706d66d65

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 @babel/types.stringLiteral in pkg:npm/%40babel/types@7.29.8
Packages
Symbols
  • @babel/types.stringLiteral
Environment
node 22.23.2
Created
2026-08-23T05:07:14Z

Contract

  1. stringLiteral constructs a StringLiteral AST node with the specified string value
  2. stringLiteral correctly handles empty strings and strings containing special characters or whitespace
  3. isStringLiteral returns true for StringLiteral AST nodes and false for other node types or non-objects
  4. assertStringLiteral succeeds on valid StringLiteral nodes and throws on invalid inputs or mismatched node types

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous