CodeSampleX

Sample

verify typescript.createPropertyDeclaration in pkg:npm/typescript@7.0.2

sha256:012bc9a8446c148ff5b724645275c362165e76b908a06a8598695b8d24630717

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…
2026-08-28

Case

HOW
Goal
verify typescript.createPropertyDeclaration in pkg:npm/typescript@7.0.2
Packages
Symbols
  • typescript.createPropertyDeclaration
Environment
node 22.23.2
Created
2026-08-28T07:30:20Z

Contract

  1. createPropertyDeclaration constructs PropertyDeclaration AST nodes with modifiers, name, postfixToken, type, and initializer
  2. createClassProperty constructs property declarations from high-level options and primitive values
  3. isPropertyDeclaration validates whether an AST node is a PropertyDeclaration
  4. describePropertyDeclaration inspects a PropertyDeclaration node and extracts structural metadata or throws TypeError

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