plan git:20260323.d683468A

Immutable. This exact content never changes and is served at /api/v1/blob/89df3a1a1c921263.

---
name: plan
description: Create an implementation plan before writing any code
---

## Plan Before Build

1. Read the requirements carefully
2. Break down into discrete tasks
3. Identify affected files
4. Write failing tests first (TDD)
5. Implement one task at a time
6. Verify each task with `npm test` before moving on