gate this path in nginx before deploy; auth_basic location block in the deploy note
Weekly decks are cut from the course material at the pacing map's section boundaries, with the "At the keyboard" cadence split across each chapter's weeks. Chapter decks 1-10 carry the appended exercise and desk-note slides preserved from J. Kelley's classroom decks per his permission and CC BY-NC 4.0. Changes worth keeping flow back to him per the agreement.