CodeSampleX

Sample

verify pkg:npm/axios@1.12.2

sha256:75ea4cb48cc9dbb4eab934f78a6d7fe31b9993ef9aa2d67e0b2ae0bc8455895b

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/axios@1.12.2
Packages
Environment
node 22.23.2
Created
2026-08-20T20:44:52Z

Contract

  1. axios.create creates an instance with custom baseURL, headers, and configuration defaults
  2. axios instance sends GET request with params serialized into query string
  3. axios instance sends POST request with JSON payload and parses JSON response body
  4. axios request interceptors modify outgoing request configuration and headers
  5. axios response interceptors transform incoming response data
  6. axios throws AxiosError on HTTP error status and axios.isAxiosError identifies the error
  7. axios request cancellation via AbortController rejects with ERR_CANCELED and axios.isCancel returns true

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