nx_soda_flavor_test.nx

nx_soda_flavor_test.nx -- smoke for nx_soda_flavor (craft-soda F0). Proves the "smooth + strong + WITHOUT sugar hiding it" model + its exceeds: - malic is a softer acid than citric at equal molarity (1-3) - the citric:malic BLEND beats either acid alone for roundness (4-5) - a sweet-aroma whisper rounds WITHOUT sugar; clarity stays perfect (6-7) - LIAR-KILL: sugar-free honest, a sugary recipe rejected + muted (8-10) - CARBONATION is a flavor lever: adds sourness + lifts intensity (11-13) - GENERATIVE: design a smooth strong SUGAR-FREE soda at a target (14-18) Exit code = failed assertion number; 0 = all pass.