> ## Documentation Index
> Fetch the complete documentation index at: https://docs.roomd.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# Context

> Typed docs, history, diffs.

| Tool                  | Does                             |
| --------------------- | -------------------------------- |
| `write_context`       | Create/set (`type`, `key`, body) |
| `read_context`        | One entry                        |
| `update_context`      | Patch; keeps history             |
| `list_context`        | List keys                        |
| `delete_context`      | Remove                           |
| `get_context_history` | Prior versions                   |
| `diff_context`        | Diff vs a prior version          |

Conventions: [Context as contracts](/guides/context-contracts).