I built an open-source tool called Erdus to solve the pain of moving between ER diagrams, SQL, and ORMs like Prisma.
It uses a strict Intermediate Representation (IR) to unify models and detect information loss. Right now it supports: - ERDPlus (old/new) ↔ IR - IR → PostgreSQL DDL - IR → Prisma schema - Loss report when features don’t map (e.g. CHECK constraints in Prisma)
GitHub: https://github.com/tobiager/Erdus Live demo: https://erdus-inky.vercel.app/
Would love feedback from the HN community.
Comments URL: https://news.ycombinator.com/item?id=45111103
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