Plan Directory Skill When to Use This Skill - Scaffolding a new project, feature, or migration that benefits from a structured, step-by-step plan. - Creating a repeatable plan that an LLM or engineer can execute with explicit, verifiable checkboxes. - Maintaining an existing plan directory: adding tasks, updating progress, or archiving completed plans. - When the user says "create a plan", "scaffold a plan", "plan this feature", or similar intent implying structured task breakdown. Do not use this skill for ad-hoc todo lists, single-file notes, or when the user explicitly wants a different fo…