CodeSampleX

Sample

verify estraverse.Controller in pkg:npm/estraverse@5.3.0

sha256:9afdc31834253e21b1456cb2c23d9d18ad2376a143b1e863c92db8a1c050882d

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@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-23

Case

HOW
Goal
verify estraverse.Controller in pkg:npm/estraverse@5.3.0
Packages
Symbols
  • estraverse.Controller
Created
2026-08-23T14:14:45Z

Contract

  1. estraverse.Controller is exported as a constructor function from estraverse
  2. Controller instance traverses AST nodes in depth-first order invoking enter and leave callbacks
  3. Controller provides current(), type(), path(), and parents() accessors during traversal
  4. Controller.prototype.skip bypasses traversal of descendant nodes
  5. Controller.prototype.break terminates AST traversal immediately
  6. Controller.prototype.replace transforms matching AST nodes and supports Controller.prototype.remove to delete nodes

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