Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →Use when Codex needs to discover, specify, document, implement, reconcile, verify, post-check, or choose the next Appaloft business behavior/business operation from ADRs, global contracts, local command/query/event/workflow/error specs, implementation plans, operation catalog entries, read models, Web/API/CLI entrypoints, public docs anchors, or spec-driven test matrices. Supports artifact-guided behavior dossiers, incremental or complete readiness workflows, Discover Round, Spec Round, Docs Round, Test-First Round, Code Round, Sync Round, Next Behavior Selection, and Post-Implementation Sync.