skills/websocket-builder/_scores.json

{
  "version": "1.0.0",
  "skillHash": "sha256:a95f67dc2557f57e165739985cc60428a6dcf6da08d75eede7c65b688111310a",
  "scoredAt": "2026-05-13T10:36:46.547Z",
  "backend": "subagent",
  "model": "claude-sonnet-4-6",
  "quality": {
    "score": 93,
    "dimensions": {
      "clarity": "PASS",
      "completeness": "WEAK",
      "conciseness": "PASS",
      "actionability": "PASS",
      "crossPlatform": "PASS",
      "examples": "PASS"
    },
    "issues": [
      {
        "severity": "MEDIUM",
        "category": "completeness",
        "detail": "The instructions lack coverage of error handling and edge cases such as missing tokens, invalid message IDs, and exceeding message size limits."
      }
    ]
  },
  "security": {
    "verdict": "SAFE",
    "issues": []
  },
  "impact": {
    "baselineAvg": 70,
    "treatmentAvg": 94,
    "multiplier": 1.34,
    "scenarios": [
      {
        "name": "Express + ws chat server with JWT, rooms, and heartbeats",
        "baseline": 70,
        "treatment": 95,
        "rationale": "Baseline attaches ws after upgrade and uses naive heartbeats while treatment authenticates during the HTTP upgrade with noServer:true, runs a two-step isAlive ping/pong, and has a proper RoomManager."
      },
      {
        "name": "FastAPI live dashboard with Redis pub/sub across 3 servers",
        "baseline": 70,
        "treatment": 92,
        "rationale": "Both use FastAPI plus Redis pub/sub, but treatment subscribes per-room (room:{id}) with dynamic subscribe/unsubscribe, authenticates at handshake, and logs connection lifecycle."
      }
    ]
  }
}