Keystone vs Hallmark · comparison gallery

Same brief verbatim into both skills. Same model, no human intervention. Both outputs rendered by Keystone's Playwright at 5 viewports and scored by Keystone's engine — the same engine that scores Keystone's own output. Losses are published (the honesty clause). Vision S1 rows (“does this look AI-generated?”) are appended per brief in verdict.md. Generated by test/compare/run-comparison.mjs · Plan 5b.