- Mix Calculator: searchable Mix Name picker (mirrors Throughput search) - Ingredients Editor: add manual Category column; used to order Mix Calculator output - Mix Calculator: surface formula-only mixes (no product yet) via -mix_id sentinel - Throughput: remove unused For order / For stock destination controls from composer - Editor change history: show timestamps in local time (stored UTC) instead of raw UTC Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>