Cuprum
Cuprum (Cu, copper on the periodic table) is one of the AI assistants built on Alchemy, dedicated to one job: use case modeling, grounded in Jacobson and Cockburn’s Use Case 2.0 and extended with what teams actually need around it.
The chat and the artifact appear side by side

Every proposal is reviewable before it lands

Four ways Cuprum works with you
Create — but never behind your back
Draft, review, and learn — on demand
A team sport, not a solo act
Slots into how you already work
Why use case modeling pays off
Buy certainty before you buy code
Plain business language gets the people funding the project and the people building it arguing about the same scope — before month three, not after. Acceptance criteria specific enough to sign off on. Edge cases surfaced while they’re still cheap to fix, the ones that quietly decide whether the finished product actually feels right to use.
A good use case model lets you verify you understood the problem before writing a line of code — the first of the three pillars software development rests on: understanding the problem, building the software, and verifying it solves the problem.
