CodeSampleX

Sample

verify pkg:npm/is-glob@4.0.3

sha256:19819cff979bee3199c7f5e9de3cf1868868bbdb32bb5799191a5cf981f4ee2b

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 22.23 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:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-20

Case

HOW
Goal
verify pkg:npm/is-glob@4.0.3
Packages
Environment
node 22.23.2
Created
2026-08-20T12:58:12Z

Contract

  1. isGlob returns true for wildcard patterns containing * and **
  2. isGlob returns true for character sets and brace expansion patterns
  3. isGlob returns true for extended glob patterns with prefix operators
  4. isGlob returns false for plain literal paths and non-glob strings
  5. isGlob with strict false detects lone glob characters in unclosed brackets, braces or question marks
  6. isGlob returns false for invalid non-string inputs and empty strings

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous