Agentic production system for Ableton Live 12 — 474 tools, 57 domains, 44 semantic moves, device atlas (5264 devices, 120 enriched, 7 indexes), Splice intelligence (gRPC + GraphQL describe-a-sound + preview + collections + presets), 9-band spectral perception auto-loaded via ensure_analyzer_on_master, Creative Director skill with Phase 1/3/5/6 contract, technique memory, neo-Riemannian harmony, Euclidean rhythm, species counterpoint, MIDI I/O