MCP Prompts Server

--- globs: packages/core/**/*.ts, packages/core/**/package.json, packages/core/**/tsconfig.json, packages/core/ alwaysApply: false --- # MCP Prompts Core Package Rules ## Domain Logic Purity - No dependencies on specific adapters - Pure TypeScript types and functions - Business logic only in core/ ## Module Structure - entities/ - Domain entities - ports/ - Interface definitions - services/ - Domain services - No infrastructure dependencies ## Testing Approach - Unit tests with Jest - Mock all external dependencies - Test business logic in isolation - Coverage > 90% ## Import Rules - No imports from adapter packages - Only standard library and domain contracts - Use dependency injection patterns