CodeSampleX

Sample

verify pkg:npm/%40babel/plugin-transform-destructuring@7.29.7

sha256:50abf2ab3b1e255477dd28e51c0d95fca8556e785a0053d04b406a54d8435a3a

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@1
2026-08-21

Case

HOW
Goal
verify pkg:npm/%40babel/plugin-transform-destructuring@7.29.7
Packages
Created
2026-08-21T06:49:26Z

Contract

  1. Plugin default export is a function factory asserting Babel 7 compatibility
  2. Plugin factory returns a plugin object named transform-destructuring with required AST visitors
  3. Transforms array destructuring with indices, default fallback values, hole skips, and rest elements
  4. Transforms object destructuring with property extraction, alias renaming, defaults, and object rest properties
  5. Transforms nested destructuring patterns combining array and object structures
  6. Transforms assignment expression destructuring with existing variable bindings
  7. Transforms destructuring in ForOf loops and CatchClause parameter bindings
  8. Supports compiler assumptions including iterableIsArray and objectRestNoSymbols
  9. Exports buildObjectExcludingKeys and unshiftForXStatementBody AST manipulation helpers
  10. Helper functions correctly initialize plugin and transform JavaScript source code

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