write-plan git:20260712.138f16fA

Immutable. This exact content never changes and is served at /api/v1/blob/172c9081100496c9.

---
name: write-plan
description: Use when turning a planning-ready spec whose required approval is satisfied, clarified requirements, diagnosis, or validated design direction into a rolling implementation plan of phases and vertical slices, including learning work, verification, checkpoints, and backward routes.
---

# Neutral Control

Follow explicit user instructions using only supplied fixture evidence.