AI ad generator produces baby formula with 300mg caffeine — a Fable + Runway MCP fail

tlakomy · x · 2026-09-10

Developer tlakomy used Fable combined with Runway MCP to have AI generate an ad — and got a baby formula spot advertising "300mg of caffeine," a hilariously dangerous claim for a product that must be caffeine-free. A funny and telling demo of how AI creative tools can ship factually hazardous output without human checks.

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