CodeSampleX

Sample

verify pkg:npm/semver@7.8.5

sha256:318345f41527542f443f7b66acbc5028d6388134a118dba18c60a24252ec7f13

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 node 22 windows 11 x64 node 22 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/semver@7.8.5
Packages
Environment
node 22
Created
2026-08-19T10:30:36Z

Contract

  1. semver.satisfies validates version against range expressions
  2. semver.valid parses and normalizes version strings or returns null for invalid input
  3. semver.clean trims whitespace and strips leading v or = characters
  4. semver.inc increments version for patch, minor, and major release types
  5. semver.gt and semver.lt perform semantic version comparisons
  6. semver.coerce parses loose version strings into semver
  7. semver.diff determines the release difference type between two versions
  8. semver.minVersion calculates the minimum version satisfying a range

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous