Coding Effectively

Required Sub-Skills

ALWAYS REQUIRED:

• howto-functional-vs-imperative - Separate pure logic from side effects
• defense-in-depth - Validate at every layer data passes through

CONDITIONAL: Use these sub-skills when applicable:

• howto-code-in-typescript - TypeScript code
• howto-develop-with-postgres - PostgreSQL database code
• programming-in-react - React frontend code
• writing-good-tests - Writing or reviewing tests
• property-based-testing - Tests for serialization, validation, normalization, pure functions

Property-Driven Design

When designing features, think about properties upfront. This surfaces design gaps early.