CodeSampleX

Sample

zod 3.23.8

Verified sample for npm zod 3.23.8. The contract ran on node 22 · linux alpine/x64 · docker and passed: z.object with primitive types, coercions, and…

sha256:d51a6897a86435eec8f737b22316a63f46ba5a6e5196901495aad04bc7997ec1

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 ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-19

Case

HOW
Goal
verify pkg:npm/zod@3.23.8
Packages
Environment
node 22.23.2
Created
2026-08-19T18:49:41Z

Contract

  1. z.object with primitive types, coercions, and refinements validates schema constraints and parses conforming inputs
  2. z.discriminatedUnion and schema transformations validate tagged variants and transform parsed payloads
  3. safeParse and error formatting provide field-level validation issues and structured error flattening

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous