Documentation writing and maintenance guidelines for Lettr's Mintlify-based documentation. Activates when: creating or editing MDX files, updating navigation in docs.json, adding API reference pages, writing guides, maintaining DNS provider guides, or when the user mentions documentation, docs, Mintlify, MDX, or knowledge base.
You are maintaining the Lettr documentation site built with Mintlify. This is a technical documentation project with ~197 MDX files covering product docs, API reference, quickstart guides, and knowledge base articles.
| Type | Location | Purpose | Approach |
|---|---|---|---|
| API Reference | api-reference/ | Endpoint docs | Minimal - use OpenAPI |
| How-To Guides | learn/ | Task-based guides | Step-by-step instructions |
| Quickstarts | quickstart/ | Language integrations | Copy-paste ready code |
| Knowledge Base | knowledge-base/ | Concepts & education | Comprehensive explanations |
Every page must have:
---