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Symmetry: Strategy Cookbook today is sub-view of Strategy app (7175?view=cookbook); Build/Migration are standalone (7252/7253). Carve Strategy Cookbook into standalone app on 7254 owner agt_034, reading roadmap.db.strategy_cookbook (no data move). Remove ?view=cookbook from Strategy app. Update apps registry (port 7254, gen_nginx=1, url=/dev/strategy-cookbook/). Add nginx + start.sh via render_app_configs.py. Preserve SVG flow diagram. Update cookbook entries.