{"schemaVersion":"decisiongarden.seed.v1","canonicalUrl":"http://decisiongarden.nex-a.net/en/public/gardens/019f995d-7b16-78e0-9180-48266a2eabdc/seeds/01a168a3-5f03-700b-b0f2-5b4d334209cb","vocabulary":{"Garden":"A bounded place where Seeds, Relations, and Decisions are cultivated.","Seed":"A thought, question, fact, task, or AI-proposed Unthought represented as a graph node.","Relation":"A typed semantic edge between two Seeds in the same Garden.","Decision":"A human-authored judgment that records referenced Seeds and rationale.","SeedLink":"A navigational reference from a Seed to an external URL or another Garden; it is not a Relation."},"garden":{"id":"019f995d-7b16-78e0-9180-48266a2eabdc","ownerUserId":"019f8e4b-b2eb-7e97-8ff2-a3d4dded8c91","kind":"public","writePolicy":"members","title":"Youtube@Nariyachan","description":"Nariya Takemuraの youtubeチャンネル","licenseKey":null,"publicSlug":"youtube-nariyachan-019f995d","moderationStatus":"active","moderationNote":null,"createdAt":"2026-07-25T13:01:08.246Z","updatedAt":"2026-07-25T13:01:08.246Z"},"seed":{"id":"01a168a3-5f03-700b-b0f2-5b4d334209cb","gardenId":"019f995d-7b16-78e0-9180-48266a2eabdc","title":"[決定] YouTube改善は1動画1実験で回す","body":"既存の改善Seedに基づく決定。同時に複数施策を変えない。\n\n根拠Seed: 01a08fcd-fc7f-7244-8b25-a90812795cce","rootNotes":null,"status":"closed","seedType":"normal","origin":"human","attributes":{},"createdBy":"019f8e4b-b2eb-7e97-8ff2-a3d4dded8c91","updatedBy":"019f8e4b-b2eb-7e97-8ff2-a3d4dded8c91","createdAt":"2026-10-23T12:01:39.582Z","updatedAt":"2026-10-23T12:01:39.582Z"},"seedLinks":[],"relations":[{"id":"01a168a3-6047-7164-a3b6-adaf5750101d","gardenId":"019f995d-7b16-78e0-9180-48266a2eabdc","fromSeedId":"01a168a3-5f03-700b-b0f2-5b4d334209cb","toSeedId":"01a08fcd-fc7f-7244-8b25-a90812795cce","relationType":"derived_from","note":"決定の根拠","createdBy":"019f8e4b-b2eb-7e97-8ff2-a3d4dded8c91","createdAt":"2026-10-23T12:01:39.907Z","fromType":"seed","fromId":"01a168a3-5f03-700b-b0f2-5b4d334209cb","toType":"seed","toId":"01a08fcd-fc7f-7244-8b25-a90812795cce"}],"connectedSeeds":[{"id":"01a08fcd-fc7f-7244-8b25-a90812795cce","gardenId":"019f995d-7b16-78e0-9180-48266a2eabdc","title":"[改善] YouTube Analyticsを1動画1実験で回す","body":"## 目的\n改善案を増やすのではなく、毎回1変数ずつ試して勝敗を残す。\n\n## 主指標\n- CTR: タイトル / サムネ\n- 冒頭30秒維持率: 冒頭ダイジェスト / 導入\n- averageViewPercentage: 番組構成\n- 1,000再生あたり登録者増: チャンネル価値\n\n## 運用\n各動画に experiment_key を1つ付ける。公開後に数値を取得し、前回・近似動画・チャンネル中央値と比較する。勝った施策だけ標準化し、負けた施策は戻す。\n\n## 注意\n同時に4施策を変えると何が効いたか分からない。過去の「改善4点を全部実施」は運用原則としては廃止し、緊急の品質修正を除き1動画1実験に寄せる。\n\n## 次の一手\n直近動画からCTR / 30秒維持率 / averageViewPercentageを取得し、次の1実験を1つだけ決める。\n\n## 判断ルール(2026-10-23追記)\n各variant3本以上で比較してadopt/reject。","rootNotes":null,"status":"open","seedType":"normal","origin":"human","attributes":{},"createdBy":"019f8e4b-b2eb-7e97-8ff2-a3d4dded8c91","updatedBy":"019f8e4b-b2eb-7e97-8ff2-a3d4dded8c91","createdAt":"2026-09-11T09:30:36.539Z","updatedAt":"2026-10-23T12:01:44.357Z"}],"decisionReferences":[]}