Parses MTTS bitfield values from telnetlib3 ttype3 into a ClientCaps dataclass.
Includes color_depth property that returns the best available color mode
(truecolor, 256, or 16) based on client capabilities.
how/ - how things work (terrain generation, command system)
why/ - design philosophy (telnet-first, text worlds)
lessons/ - things we learned the hard way (charset vs mtts)
Removes notes/ — DAYDREAMING.txt became DREAMBOOK.md, charset-vs-mtts
expanded into docs/lessons/ with the connect_maxwait fix documented.