How to Stop Cursor from Hallucinating: 5 Production Rules Every AI Engineer Needs

Automated excerpt

Couples database queries or third-party APIs directly inside HTTP route handlers. Writes brittle unit tests that mock everything without testing actual boundary failures. Bounded Context & Layer Isolation - Route handlers MUST only perform request validation and delegate to application services. - Domain logic MUST remain independent of database ORMs and external APIs. - External API clients and third-party SDKs MUST be encapsulated behind dedicated adapters. - Database queries MUST NOT be placed directly inside HTTP route handlers.

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