CodeSampleX

Sample

verify pkg:npm/%40humanwhocodes/retry@0.4.3

sha256:d2311216eea183c5f2f469e66e54e534789efd95e88b11800f9c869133db30e8

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

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/%40humanwhocodes/retry@0.4.3
Packages
Environment
node 22.23.2
Created
2026-08-20T22:29:32Z

Contract

  1. Retrier executes async functions and resolves the return value on the first attempt when no error occurs
  2. Retrier catches transient errors, retries when check predicate returns true, and resolves upon eventual success
  3. Retrier immediately rejects without retrying when the error check predicate returns false
  4. Retrier aborts queued or in-progress operations when an AbortSignal is triggered
  5. Retrier enforces maximum concurrency limits and processes pending tasks in order

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous