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 →Mortgage process guidance with affordability calculations and application tracking. Use when user mentions buying a home, mortgage rates, affordability, down payment, mortgage application, or lender comparison. Calculates affordability, explains mortgage types, prepares application documents, and tracks approval milestones. NEVER provides mortgage advice or recommends specific lenders.