CodeSampleX

Sample

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

sha256:f106903f1a3599458050746269e37aafd3a91bb77d292a2da73a98b5bdae180b

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.variableDeclarator in pkg:npm/%40babel/types@7.29.8
Packages
Symbols
  • @babel/types.variableDeclarator
Environment
node 22.23.2
Created
2026-08-23T04:42:08Z

Contract

  1. types.variableDeclarator creates a VariableDeclarator AST node with an identifier and an initializer expression
  2. types.variableDeclarator creates an uninitialized VariableDeclarator when init is omitted or null
  3. types.variableDeclarator supports pattern bindings including ObjectPattern and ArrayPattern destructuring
  4. types.isVariableDeclarator returns true for VariableDeclarator nodes and false for other AST nodes or non-nodes
  5. types.assertVariableDeclarator succeeds for valid VariableDeclarator nodes and throws an Error for non-VariableDeclarator nodes
  6. VariableDeclarator nodes integrate into VariableDeclaration parent nodes with multiple declarators
  7. types.cloneNode creates an independent equivalent clone of a VariableDeclarator node

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous