Advanced Track
Advanced: Context Mastery
Everything Claude does is downstream of what's in its context window. This module is
about controlling that context deliberately: what durable knowledge you give Claude
(CLAUDE.md), how it responds (/output-style), how you undo
mistakes (/rewind), what it's allowed to do without asking
(/permissions and /sandbox), and how you keep the window
clean over a long session (/clear, /compact,
/context). Master these and Claude gets faster, safer, and far more
consistent — without you re-explaining the same things every session.