WITH input(topic) AS (VALUES (:TOPIC)), spec AS (SELECT chronological_eras(topic) er, mascot(topic) ma, spine_word(topic) sp, two_inks(topic) ik FROM input) SELECT tee_mockup(totem=>stack(er, ma, sp), inks=>ik, negative=>0.5, garment=>fabric_realism(weave=>TRUE)) AS totem_timeline_tee FROM spec -- T₁: CHECK ( tiers chronological AND connected silhouette ) -- T₂: CHECK ( mascot present AND spine legible ) -- T₃: CHECK ( two inks AND negative ≈ 0.5 ) -- T₄: CHECK ( garment mockup with weave ) -- T₅: CHECK ( era cues match years )