# Handoff: [task] — [phase]
**Date:** YYYY-MM-DD

## Goal
What we're building and why (1-2 sentences)

## Approach
Key architectural decisions (why X, not Y)

## Done
- [x] What's completed (with file references)
- [ ] What remains

## Current Problem / Next Step
What to do next (specific and actionable)

## Key Files
Files the agent should read first:
- `path/to/file1` — why
- `path/to/file2` — why

## Key Decisions Made
- Decision 1: chose X because Y
- Decision 2: chose A because B