The Double Diamond Is Broken for AI Products. Here's What I Use Instead.

2026-01-29 · 12 min read · Janaina Maia

I love the Double Diamond. Discover → Define → Develop → Deliver. Clean, logical, widely understood. I've used it for years.But it wasn't designed for AI products. And when I tried to force-fit it, things broke in ways I didn't expect.Traditional product design assumes deterministic systems. You des...

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