Build phase /test
test-driven-development
Drives development with tests. Red-Green-Refactor, test pyramid (80/15/5), test sizes, DAMP over DRY, the Beyoncé Rule, and browser testing. Tests are proof, not an afterthought.
Use when Implementing logic, fixing bugs, or changing behavior.
Install just this skill
Grab it on its own via the open skills CLI, or install the whole pack.
This skill only
npx skills add addyosmani/agent-skills --skill test-driven-development All skills
npx skills add addyosmani/agent-skills How this skill is structured
Every skill follows the same anatomy - a workflow the agent follows, not a doc it reads.
- 01 Overview What this skill does
- 02 When to Use Triggering conditions
- 03 Process Step-by-step workflow
- 04 Rationalizations Excuses + rebuttals
- 05 Red Flags Signs something’s wrong
- 06 Verification Evidence requirements