OpenAPI Code Generation

Engineering Practices

One schema generates every client. No hand-written wire model is allowed to drift.

10

systems

Case studies using this

E-Commerce & Retail

Retail ERP and Point of Sale with Fiscal Integration

A complete single-store retail platform: stock ledger, supplier receipts, sales, and a point of sale that prints legally valid fiscal receipts on certified hardware.

PythonFastAPISQLAlchemyAlembic
Mar 2026 — OngoingRead more

Articles about this

One Contract, Many Clients

A hand-written API client passes review because it works today. It has no link to the route it mirrors, so the next schema change leaves it quietly wrong.

OpenAPI Code GenerationRTK QueryDrift Checking
September 5, 2026 · 8 minRead more