CodeSampleX

Sample

compare, validate, and canonicalize semantic versions with semver

sha256:03efc8be6aa516feaf2745d4209c6e4a90a6c581f1e4d8589b4e899f35d3b3f9

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 go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1golang:1.26-alpine@sha256:28d89ee9cc0f…
2026-08-27

Case

HOW
Goal
compare, validate, and canonicalize semantic versions with semver
Packages
Symbols
  • semver.Build
  • semver.Canonical
  • semver.Compare
  • semver.IsValid
  • semver.Major
  • semver.MajorMinor
  • semver.Max
  • semver.Prerelease
  • semver.Sort
Created
2026-08-27T10:11:34Z

Contract

  1. semver.IsValid reports true for valid semantic version strings and false for versions without v prefix or invalid format
  2. semver.Compare compares two semantic version strings returning negative, zero, or positive integer
  3. semver.Canonical returns the canonical form of a semantic version string stripping build metadata
  4. semver.Major returns the major version prefix of a semantic version string
  5. semver.MajorMinor returns the major and minor version prefix of a semantic version string
  6. semver.Prerelease returns the prerelease extension part of a semantic version string
  7. semver.Build returns the build metadata extension part of a semantic version string
  8. semver.Max returns the maximum of two semantic version strings
  9. semver.Sort sorts a slice of semantic version strings in ascending order according to semver precedence

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • main.go
  • spec.json
  • test/contract.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous