{
 "tool": "skill:system-design",
 "name": "system-design",
 "kind": "Skill",
 "source": "Favz census",
 "built": "2026-10-04",
 "html": "https://favz.co/tools/skill-system-design.html",
 "markdown": "https://favz.co/tools/skill-system-design.md",
 "repos_now": 25,
 "repos_ever": 32,
 "still_have_it": 0.781,
 "share_of_census_repos_with_any_tool": 0.00026,
 "repos_by_month": [
  {
   "month": "2026-01",
   "repos_at_month_end": 1
  },
  {
   "month": "2026-02",
   "repos_at_month_end": 2
  },
  {
   "month": "2026-03",
   "repos_at_month_end": 4
  },
  {
   "month": "2026-04",
   "repos_at_month_end": 8
  },
  {
   "month": "2026-05",
   "repos_at_month_end": 12
  },
  {
   "month": "2026-06",
   "repos_at_month_end": 16
  },
  {
   "month": "2026-07",
   "repos_at_month_end": 21
  },
  {
   "month": "2026-08",
   "repos_at_month_end": 22
  },
  {
   "month": "2026-09",
   "repos_at_month_end": 25
  }
 ],
 "note_on_last_days": "The last few days always look low, because repos found later fill them in.",
 "goes_with": [
  {
   "tool": "skill:deploy-checklist",
   "name": "deploy-checklist",
   "kind": "Skill",
   "repos_with_both": 5,
   "lift": 860.2,
   "json": "https://favz.co/tools/skill-deploy-checklist.json"
  },
  {
   "tool": "skill:testing-strategy",
   "name": "testing-strategy",
   "kind": "Skill",
   "repos_with_both": 6,
   "lift": 483.18,
   "json": "https://favz.co/tools/skill-testing-strategy.json"
  },
  {
   "tool": "skill:documentation",
   "name": "documentation",
   "kind": "Skill",
   "repos_with_both": 7,
   "lift": 181.47,
   "json": "https://favz.co/tools/skill-documentation.json"
  },
  {
   "tool": "skill:architecture",
   "name": "architecture",
   "kind": "Skill",
   "repos_with_both": 6,
   "lift": 87.34,
   "json": "https://favz.co/tools/skill-architecture.json"
  },
  {
   "tool": "skill:debug",
   "name": "debug",
   "kind": "Skill",
   "repos_with_both": 5,
   "lift": 64.59,
   "json": "https://favz.co/tools/skill-debug.json"
  },
  {
   "tool": "skill:code-review",
   "name": "code-review",
   "kind": "Skill",
   "repos_with_both": 8,
   "lift": 23.03,
   "json": "https://favz.co/tools/skill-code-review.json"
  },
  {
   "tool": "skill:tdd",
   "name": "tdd",
   "kind": "Skill",
   "repos_with_both": 5,
   "lift": 21.31,
   "json": "https://favz.co/tools/skill-tdd.json"
  },
  {
   "tool": "skill:frontend-design",
   "name": "frontend-design",
   "kind": "Skill",
   "repos_with_both": 6,
   "lift": 12.78,
   "json": "https://favz.co/tools/skill-frontend-design.json"
  }
 ],
 "min_shared_repos_for_a_pair": 5,
 "same_pack": []
}