Architectural Decisions

Markdown Architectural Decision Records documenting the technical decisions taken in this project.

This process was started 15/08/2025, so does not necessarily capture all decisions from the projects inception.

Decisions

• 0000 - HOTOSM Context and Alignment
• 0001 - STAC to catalogue all imagery assets
• 0002 - Global mosaic as PMTiles from STAC
• 0003 - Global TMS service (chiitiler + PMTiles + TiTiler)
• 0004 - Frontend stack (Vite + React + UnoCSS + hotosm/ui + Web Awesome)
• 0005 - Composable services over a monolith
• 0006 - Tilepack API for MBTiles / PMTiles downloads