CodeSampleX

Sample

path-to-regexp 8.4.2

Verified sample for npm path-to-regexp 8.4.2. The contract ran on node 22 · linux alpine/x64 · docker and passed: match(path) matches named parameters and…

sha256:d1885bc270eecc923f7bb07b638a5c8f1ebe40ef4e319b50a89eac3250a32caa

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 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
2026-08-20

Case

HOW
Goal
verify pkg:npm/path-to-regexp@8.4.2
Packages
Created
2026-08-20T13:56:46Z

Contract

  1. match(path) matches named parameters and returns the matched path and decoded parameter object
  2. match(path) matches wildcard parameters (*splat) capturing multi-segment paths as an array of decoded strings
  3. match(path) matches optional path segments wrapped in braces ({/:id}) returning empty parameters when omitted
  4. compile(path) transforms a parameter object into a URL path string, properly encoding parameter values
  5. compile(path) transforms array parameters for wildcard segments into delimited path segments
  6. pathToRegexp(path) returns an object containing a RegExp instance and keys array matching parameter definitions
  7. parse(path) produces a TokenData structure and stringify(data) reconstructs the pattern string
  8. match and parse throw PathError for invalid path syntax such as missing parameter names or unclosed braces

Files

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

Download the source artifact (tar.gz)

Origin Seeder

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