Spec Driven Development is a way of building software where you start with a clear, detailed specification of what the system should do, before any code is written. Think of it as writing the rules of the game first, so everyone knows how to play.
Why Testers/QE's should care:
Why Testers/QE's should care:
- We get a solid, agreed-upon reference to base your tests and risk storming/pre-mortems on. No more guessing what the feature is supposed to do or chasing down vague requirements. If it’s in the spec, it’s testable. “Spec” might include API definitions (like OpenAPI/Swagger, data formats and validation rules, business logic and edge cases ,user interaction flows.
- SDD started trending again in 2025 for a few key reasons, largely driven by the rise of AI-native development tools and a shift in how teams collaborate with intelligent systems. Most AI tools are making SDD central to how they develop now.
