CodeSampleX

Sample

verify pkg:npm/follow-redirects@1.16.0

sha256:10bb4eb9761b8a066161ed3654884b7d3fcd66088b437fd14007bdc31ed8f6f1

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/follow-redirects@1.16.0
Packages
Environment
node 22.23.2
Created
2026-08-20T20:35:02Z

Contract

  1. followRedirects exports http and https drop-in wrappers and wrap function
  2. http.get follows 301 and 302 redirects automatically to destination URL and populates responseUrl
  3. trackRedirects option records redirect history array with status codes and URLs for each hop
  4. maxRedirects option limits maximum redirect count and emits error when limit is exceeded
  5. beforeRedirect callback allows intercepting and inspecting redirect options before following

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous