# Mindmap API

Interactive mindmaps generated from summaries with zoom/deep-dive capability.

## Endpoints

### `POST /api/summaries/{id}/mindmap`
Generate a mindmap from a summary.

### `GET /api/summaries/{id}/mindmap`
Retrieve a stored mindmap as a tree structure.

### `POST /api/mindmap/nodes/{id}/expand`
Deep dive into a node — generates child nodes with more detail.

## Source Code
```{eval-rst}
.. automodule:: backend.api.mindmap
   :members:
```