{
 "tool": "skill:differential-review",
 "name": "differential-review",
 "kind": "Skill",
 "source": "Favz census",
 "built": "2026-10-04",
 "html": "https://favz.co/tools/skill-differential-review.html",
 "markdown": "https://favz.co/tools/skill-differential-review.md",
 "repos_now": 28,
 "repos_ever": 29,
 "still_have_it": 0.966,
 "share_of_census_repos_with_any_tool": 0.0003,
 "repos_by_month": [
  {
   "month": "2026-02",
   "repos_at_month_end": 2
  },
  {
   "month": "2026-03",
   "repos_at_month_end": 11
  },
  {
   "month": "2026-04",
   "repos_at_month_end": 14
  },
  {
   "month": "2026-05",
   "repos_at_month_end": 19
  },
  {
   "month": "2026-06",
   "repos_at_month_end": 21
  },
  {
   "month": "2026-07",
   "repos_at_month_end": 25
  },
  {
   "month": "2026-08",
   "repos_at_month_end": 27
  },
  {
   "month": "2026-09",
   "repos_at_month_end": 28
  }
 ],
 "note_on_last_days": "The last few days always look low, because repos found later fill them in.",
 "goes_with": [
  {
   "tool": "skill:audit-context-building",
   "name": "audit-context-building",
   "kind": "Skill",
   "repos_with_both": 20,
   "lift": 2816.13,
   "json": "https://favz.co/tools/skill-audit-context-building.json"
  },
  {
   "tool": "skill:variant-analysis",
   "name": "variant-analysis",
   "kind": "Skill",
   "repos_with_both": 19,
   "lift": 2791.64,
   "json": "https://favz.co/tools/skill-variant-analysis.json"
  },
  {
   "tool": "skill:sharp-edges",
   "name": "sharp-edges",
   "kind": "Skill",
   "repos_with_both": 20,
   "lift": 2703.49,
   "json": "https://favz.co/tools/skill-sharp-edges.json"
  },
  {
   "tool": "skill:ask-questions-if-underspecified",
   "name": "ask-questions-if-underspecified",
   "kind": "Skill",
   "repos_with_both": 16,
   "lift": 2350.86,
   "json": "https://favz.co/tools/skill-ask-questions-if-underspecified.json"
  },
  {
   "tool": "skill:skill-improver",
   "name": "skill-improver",
   "kind": "Skill",
   "repos_with_both": 15,
   "lift": 1689.68,
   "json": "https://favz.co/tools/skill-skill-improver.json"
  },
  {
   "tool": "skill:context-degradation",
   "name": "context-degradation",
   "kind": "Skill",
   "repos_with_both": 10,
   "lift": 1689.68,
   "json": "https://favz.co/tools/skill-context-degradation.json"
  },
  {
   "tool": "skill:context-compression",
   "name": "context-compression",
   "kind": "Skill",
   "repos_with_both": 11,
   "lift": 1616.21,
   "json": "https://favz.co/tools/skill-context-compression.json"
  },
  {
   "tool": "skill:binary-analysis-patterns",
   "name": "binary-analysis-patterns",
   "kind": "Skill",
   "repos_with_both": 10,
   "lift": 1609.22,
   "json": "https://favz.co/tools/skill-binary-analysis-patterns.json"
  },
  {
   "tool": "skill:context-optimization",
   "name": "context-optimization",
   "kind": "Skill",
   "repos_with_both": 11,
   "lift": 1548.87,
   "json": "https://favz.co/tools/skill-context-optimization.json"
  },
  {
   "tool": "skill:on-call-handoff-patterns",
   "name": "on-call-handoff-patterns",
   "kind": "Skill",
   "repos_with_both": 10,
   "lift": 1536.07,
   "json": "https://favz.co/tools/skill-on-call-handoff-patterns.json"
  },
  {
   "tool": "skill:postmortem-writing",
   "name": "postmortem-writing",
   "kind": "Skill",
   "repos_with_both": 10,
   "lift": 1536.07,
   "json": "https://favz.co/tools/skill-postmortem-writing.json"
  },
  {
   "tool": "skill:protocol-reverse-engineering",
   "name": "protocol-reverse-engineering",
   "kind": "Skill",
   "repos_with_both": 10,
   "lift": 1536.07,
   "json": "https://favz.co/tools/skill-protocol-reverse-engineering.json"
  }
 ],
 "min_shared_repos_for_a_pair": 5,
 "same_pack": [
  {
   "tool": "skill:semgrep-rule-creator",
   "name": "semgrep-rule-creator",
   "json": "https://favz.co/tools/skill-semgrep-rule-creator.json"
  }
 ]
}