Move existing skills from .claude/skills/ to skills/*/SKILL.md plugin
format. Update CLAUDE.md to reflect all skill commands. Add phase 2
implementation plan.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Phase 3 (7 tasks): Tour generation engine, LearnPanel + tour store,
tour player with graph highlighting, contextual node explanations,
language lesson prompts, enhanced language display, persona modes.
Phase 4 (7 tasks): /understand-diff, /understand-explain,
/understand-onboard skills, plugin registry + discovery,
embedding-based semantic search + dashboard integration.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>