Sync-up of the workspace: edits across nova/collab tracks
(quand_on_decolle, take_5_drops, punkachien, jeudrill,
sunny_side_up, plosive, wap, perfect, techno_orage, ...),
new collab/solo pieces (mains_libres, the_revolution_will_be_sampled,
bois_bumbum, do_it_right, bullet_train), backlog/CLAUDE.md
project notes, perf.sh (CPU governor helper), and the
analyze_samples / fan_check / shipowiz tools.