- ModStore: mods in data/mods (id, name, version, SHA-256), console "mods [reload]"
- ModList is sent before Welcome, files on request in 60 KB parts (once per connection)
- ModMessage relayed between players (max 64 KB)
- Heartbeat reports the mods to the keymaster (automatic "modded" tag)
- Web panel page "Mods": upload, remove, reload (DE/EN)
- Tests for list, download, checksum, relay and limits
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
