$tdd
Implement approved behavior through the smallest fail-first executable check.
Use when the governing input already defines the expected new behavior.
Intent-routed Independent skill Static instructions
BOUNDARY
What this skill owns
Approved new or changed behavior
- Input
- A sufficient request, issue, contract, or accepted decision
- Output
- A fail-first check, minimal implementation, and fresh results
- Stop condition
- Focused and nearby checks pass without scope drift
INVOCATION
Ask for the activity, not the implementation detail.
Your agent may select this workflow when the intent matches. Use $tdd when you want to make the route deterministic.