# GSD Phase Plan Template

## Mission

What outcome must be delivered?

## Current State

- Repo:
- Branch:
- Known constraints:
- Relevant files:
- Existing tests:

## Phase Map

| Phase | Goal | Inputs | Outputs | Done signal |
|---|---|---|---|---|
| 1 | Understand | | | |
| 2 | Design | | | |
| 3 | Implement | | | |
| 4 | Verify | | | |
| 5 | Handoff | | | |

## Context Packet

### Product context

- 

### Technical context

- 

### Decisions already made

- 

### Things not to change

- 

## Agent Instructions

- Worktree safety:
- Test expectations:
- Review expectations:
- Commit/deploy expectations:

## Handoff Notes

- What changed:
- What was verified:
- What remains:
- Risks:
- Next agent/user action: