CodeSampleX

Sample

ws 8.21.0

Verified sample for npm ws 8.21.0. The contract ran on node 22 · linux alpine/x64 · docker and passed: WebSocketServer starts on an ephemeral port and…

sha256:aaeba7a0e737c9f4ea5d9338b954df8ea8ecfd3fe17caf83d0e9727284813075

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 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:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-20

Case

HOW
Goal
verify pkg:npm/ws@8.21.0
Packages
Environment
node 22.23.2
Created
2026-08-20T06:52:49Z

Contract

  1. WebSocketServer starts on an ephemeral port and accepts incoming WebSocket client connections
  2. WebSocket clients and server exchange UTF-8 text and binary buffer messages bidirectionally
  3. WebSocketServer broadcasts messages across all currently connected and open clients
  4. WebSocket client ping emits corresponding pong heartbeat response from the server
  5. WebSocket client and server close gracefully with specified status code and reason

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous