1. This is already possible
2. High obedience slaves already do whatever you ask them. Use your imagination to generate their dialogue.
4/7. Stat skill caps are to keep the game somewhat realistic. Perhaps the game should be tuned for level ups to slow down in frequency after level 4+
5/7/8/10. The author is working on the sequel. New features will entirely mod based from now on
6. never gunna happen because design limitations
7. Custom traits could be added with mods fairly easily.
9. Right click your PC in combat and click your spells to enable them