Individual skill
test-driven-development
Enforce RED-GREEN-REFACTOR discipline for every implementation task. Use for all new features, bug fixes, and refactors. The core rule — if you didn't watch the test fail, you don't know if it tests the right thing.
plugins/RBraga01/a-team/skills/test-driven-development/SKILL.md
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# Test-Driven Development
## The Core Rule
```
IF YOU DIDN'T WATCH THE TEST FAIL, YOU DON'T KNOW IF IT TESTS THE RIGHT THING.
```
A green test you've never seen red is not a test — it's a decoration.
## The Three Phases (Non-Negotiable)
### Phase RED — Write a Failing Test
