CodeSampleX

Sample

verify pkg:npm/https-proxy-agent@5.0.1

sha256:8bca8a66b2840bcda982dd0f7ee72cd08552712f9c876506492b6edf6b773bfa

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@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-23

Case

HOW
Goal
verify pkg:npm/https-proxy-agent@5.0.1
Packages
Created
2026-08-23T07:59:35Z

Contract

  1. createProxyAgent instantiates an HttpsProxyAgent from a string URL with parsed host, port, and protocol
  2. supports proxy options object configuration with custom headers
  3. automatically resolves default port 80 for HTTP and 443 for HTTPS proxy URLs when port is omitted
  4. detects HTTPS proxy scheme or secureProxy option to enable secureProxy mode with ALPNProtocols http 1.1
  5. normalizes authentication credentials from proxy options and formats Proxy-Authorization header
  6. strips path and pathname from parsed proxy configuration when host is specified
  7. getProxyConfig extracts normalized proxy configuration from the agent instance
  8. implements callback method establishing CONNECT tunnel to HTTP proxy
  9. handles non-200 proxy response status by returning a buffered socket that replays error data
  10. throws an error when proxy configuration is missing or invalid

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous