Product engineering · Fall 2026
Built for real companies.Made to be used.
Each demo takes one hard problem a company actually has, builds the smallest honest version of it, and puts it in the browser so you can click through the thing itself.
—Live demos
—YC batches covered
—Verified in browser
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01 / Live evidence
Small builds. Sharp ideas.
Not case studies or screenshots. Working demonstrations you can open, break, and reason about — each one seeded with its own data.
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