I Built an AI to Roast Startup Ideas. Day One, It Killed Mine.

I shipped Roast Rocket — an AI that interrogates startup ideas — on Saturday. By Sunday it had killed my own idea, an open-source IDE for PLC programming, on the Timing planet (2/5). The question that ended it: why now, what changed? I didn't have an answer, just vibes. Twelve minutes of wincing at my screen saved me six months of building.