CodeSampleX

Sample

verify pkg:npm/std-env@3.10.0

sha256:ba5c79a7704ec11723a8b010897499f3c34e64c91dbc33bcb4c5ac4b41b8b698

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
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/std-env@3.10.0
Packages
Created
2026-08-21T03:15:43Z

Contract

  1. isNode evaluates to true and runtime evaluates to 'node' under Node.js
  2. runtimeInfo is { name: 'node' } and isBun, isDeno, isWorkerd, isFastly, isNetlify, isEdgeLight evaluate to false
  3. platform reflects process.platform and isLinux, isWindows, isMacOS match the current platform
  4. nodeVersion and nodeMajorVersion match process.versions.node and its parsed major version
  5. env and process.env provide proxy access to environment variables

Files

  • PROMPT.md
  • csx.json
  • package-lock.json
  • package.json
  • spec.json
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

anonymous