AI-COS — Campaign Workflow

Testing harness. Runs the real workflow against live OpenRouter for the demo brand “Hydra” — plan → copy variants → deterministic validation → cross-model critic.

Result — COMPLETED

channel: meta_feed · ← new brief

All variants the critic compared (6)

The 6PM Test — how your back feels at the end of a real workday invalid

headline Your 6 p.m. back shouldn’t ache

primary All-day mesh support that moves with you—so you finish work feeling upright, not wrecked.

cta Sit Better, Work Longer

failures: cta is 23 chars, limit 20

Built for the body that never leaves the room valid

headline Sit how you were designed to

primary A chair that moves with your spine, not against it. Dynamic lumbar support that actually works as long as your focus holds.

cta Find your position

Quiet upgrade, loud difference — the unglamorous chair swap valid

headline Sit down. Your back will notice.

primary The chair you never think about is the one that changes your workday. Ergonomic mesh, built-in lumbar support.

cta Feel the Difference

The 6PM Test — how your back feels at the end of a real workday valid

headline Your 6 PM back called.

primary That deep ache after a real workday. We designed Hydra’s dynamic lumbar mesh to vanish it.

cta Sit Smarter

Built for the body that never leaves the room valid

headline Seat that fights back

primary The chair that stays with your spine hour after hour. Mesh, lumbar locked in. Real support, zero hype.

cta Move better, work

Quiet upgrade, loud difference — the unglamorous chair swap valid

headline The Chair That Has Your Back

primary Swap stiff for supported. Mesh flow, upright posture, all-day won’t regret it.

cta Sit the Difference

Real cost (from the ledger)

tier	model served	in	out	reasoning	$
quality	anthropic/claude-sonnet-5	512	423	0	$0.005254
bulk	deepseek/deepseek-v4-pro	229	51	0	$0.000354
bulk	deepseek/deepseek-v4-pro	417	58	0	$0.000397
bulk	deepseek/deepseek-v4-pro	421	59	0	$0.000402
critic	google/gemini-3.1-pro-preview	381	585	572	$0.007782
critic	google/gemini-3.1-pro-preview	382	586	575	$0.007796
bulk	deepseek/deepseek-v4-pro	250	57	0	$0.000244
bulk	deepseek/deepseek-v4-pro	438	46	0	$0.000395
bulk	deepseek/deepseek-v4-pro	245	52	0	$0.000234
critic	google/gemini-3.1-pro-preview	377	586	577	$0.007786
critic	google/gemini-3.1-pro-preview	378	585	575	$0.007776
critic	google/gemini-3.1-pro-preview	376	586	572	$0.007784
total (12 calls)					$0.046203

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