CodeSampleX

Sample

verify Value in pkg:npm/%40sinclair/typebox@0.27.8

sha256:36c552342821f64249368981bccad0ffdc13ccf234ca425cf51df483595ee837

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…
2026-08-29

Case

HOW
Goal
verify Value in pkg:npm/%40sinclair/typebox@0.27.8
Packages
Symbols
  • Value
Environment
node 22.23.2
Created
2026-08-29T05:26:56Z

Contract

  1. Value.Check validates objects against schemas and returns boolean validation status
  2. Value.Errors reports structured errors with path and descriptive message for invalid payloads
  3. Value.Cast applies default values and coerces structure to conform to target schema
  4. Value.Create generates minimal valid instances satisfying schema property constraints and defaults
  5. Value.Convert coerces string representations of primitives into matching schema types
  6. Value.Equal performs deep structural equality comparison between values
  7. Value.Clone creates independent deep copies of complex nested data structures
  8. Value.Diff and Value.Patch compute and apply structural delta changesets between objects
  9. Value.Mutate updates target object properties in-place to mirror source values
  10. Value.Hash produces consistent 64-bit deterministic hash invariant to object key ordering

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