# Ranks Docs

1. [01_Overview.md](01_Overview.md) - architecture and pieces
2. [02_Configuration.md](02_Configuration.md) - config.json + env vars
3. [03_Commands.md](03_Commands.md) - every command + permission nodes
4. [04_Schema.md](04_Schema.md) - MySQL tables, built-in group seeding
5. [05_Provider_Integration.md](05_Provider_Integration.md) - how we replace Hytale's permission provider
6. [06_Cross_Server_Caching.md](06_Cross_Server_Caching.md) - cache + invalidation flow
7. [07_Operations.md](07_Operations.md) - ops scenarios, debugging