{
 "tool": "skill:react-useeffect",
 "name": "react-useeffect",
 "kind": "Skill",
 "source": "Favz census",
 "built": "2026-10-04",
 "html": "https://favz.co/tools/skill-react-useeffect.html",
 "markdown": "https://favz.co/tools/skill-react-useeffect.md",
 "repos_now": 26,
 "repos_ever": 28,
 "still_have_it": 0.929,
 "share_of_census_repos_with_any_tool": 0.00027,
 "repos_by_month": [
  {
   "month": "2026-01",
   "repos_at_month_end": 2
  },
  {
   "month": "2026-02",
   "repos_at_month_end": 8
  },
  {
   "month": "2026-03",
   "repos_at_month_end": 13
  },
  {
   "month": "2026-04",
   "repos_at_month_end": 15
  },
  {
   "month": "2026-05",
   "repos_at_month_end": 17
  },
  {
   "month": "2026-06",
   "repos_at_month_end": 21
  },
  {
   "month": "2026-07",
   "repos_at_month_end": 22
  },
  {
   "month": "2026-08",
   "repos_at_month_end": 23
  },
  {
   "month": "2026-09",
   "repos_at_month_end": 26
  }
 ],
 "note_on_last_days": "The last few days always look low, because repos found later fill them in.",
 "goes_with": [
  {
   "tool": "skill:database-schema-designer",
   "name": "database-schema-designer",
   "kind": "Skill",
   "repos_with_both": 5,
   "lift": 649.88,
   "json": "https://favz.co/tools/skill-database-schema-designer.json"
  },
  {
   "tool": "skill:architecture-decision-records",
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   "kind": "Skill",
   "repos_with_both": 5,
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   "json": "https://favz.co/tools/skill-architecture-decision-records.json"
  },
  {
   "tool": "skill:codex",
   "name": "codex",
   "kind": "Skill",
   "repos_with_both": 5,
   "lift": 195.66,
   "json": "https://favz.co/tools/skill-codex.json"
  },
  {
   "tool": "skill:vercel-composition-patterns",
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   "repos_with_both": 5,
   "lift": 73.67,
   "json": "https://favz.co/tools/skill-vercel-composition-patterns.json"
  },
  {
   "tool": "skill:web-design-guidelines",
   "name": "web-design-guidelines",
   "kind": "Skill",
   "repos_with_both": 14,
   "lift": 69.32,
   "json": "https://favz.co/tools/skill-web-design-guidelines.json"
  },
  {
   "tool": "skill:vercel-react-best-practices",
   "name": "vercel-react-best-practices",
   "kind": "Skill",
   "repos_with_both": 7,
   "lift": 42.46,
   "json": "https://favz.co/tools/skill-vercel-react-best-practices.json"
  },
  {
   "tool": "skill:frontend-design",
   "name": "frontend-design",
   "kind": "Skill",
   "repos_with_both": 5,
   "lift": 10.24,
   "json": "https://favz.co/tools/skill-frontend-design.json"
  }
 ],
 "min_shared_repos_for_a_pair": 5,
 "same_pack": []
}