Lookup material, not tutorials. The data model catalogs every object the API returns; the glossary disambiguates terms; the cache contract spells out exactly when `meta.cache` flips and what TTL each resource gets.

| Page                                     | What it covers                                                               |
| ---------------------------------------- | ---------------------------------------------------------------------------- |
| [Data model](/docs/reference/data-model) | Every object the API returns, grouped and explorable down to the field.      |
| [Glossary](/docs/reference/glossary)     | One-pass definitions for the vocabulary used across the docs.                |
| [Cache contract](/docs/reference/cache)  | `meta.cache` hit vs miss, per-resource TTLs, opting out during live windows. |