# <feature title>

> Fill this in when opening the PR. It is the summary a later documentation session
> reads to write the docs, so make it complete and self contained.

## Feature

<What was built, in plain terms.>

## What was achieved

<The outcome. What now works that did not before.>

## How to verify

<Steps or commands to confirm it works.>

## Tools used

<Languages, libraries, commands, services involved.>

## How it works

<Enough detail for a documentation session to start from this PR alone: the approach,
the key files, and how the pieces connect.>

## State updated

- [ ] `state/TODO.md`
- [ ] `state/DECISIONS.md` (if a decision was made)
- [ ] `state/ARCHITECTURE.md` (if the structure changed)

## Follow ups

<Anything deferred or worth doing next.>