skills/understand-diff/_scores.json

{
  "version": "1.0.0",
  "skillHash": "sha256:12ce00bf7c643b6e6c3d039de871953dfc1b8651f5196aef7ab8f6d446bc044f",
  "scoredAt": "2026-05-13T10:29:45.854Z",
  "backend": "subagent",
  "model": "claude-sonnet-4-6",
  "quality": {
    "score": 93,
    "dimensions": {
      "clarity": "PASS",
      "completeness": "PASS",
      "conciseness": "PASS",
      "actionability": "PASS",
      "crossPlatform": "WEAK",
      "examples": "PASS"
    },
    "issues": [
      {
        "severity": "MEDIUM",
        "category": "crossPlatform",
        "detail": "The skill relies on Unix-specific tools like grep, which may not be available on all platforms."
      }
    ]
  },
  "security": {
    "verdict": "SAFE",
    "issues": []
  },
  "impact": {
    "baselineAvg": 39,
    "treatmentAvg": 88,
    "multiplier": 2.26,
    "scenarios": [
      {
        "name": "review-feature-branch-risk",
        "baseline": 40,
        "treatment": 88,
        "rationale": "Baseline runs git diff and comments on the patch but never maps changes to graph nodes or writes diff-overlay.json; treatment gets changed files first, performs 1-hop edge traversal for blast radius, and emits the overlay file."
      },
      {
        "name": "payment-file-impact",
        "baseline": 38,
        "treatment": 87,
        "rationale": "Baseline notes the file is risky based on filename heuristics; treatment locates the file: node, lists concrete upstream callers via edges, scores risk using node complexity, and writes the diff-overlay JSON the skill mandates."
      }
    ]
  }
}