fix: explicit JSON template for NPC gen + improved chat memory (20 turns)

fix: fill missing NPC keys with defaults instead of failing validation

fix: add sampling to model generation + surface errors in logs

fixed Kwargs passed to processor.__call__ have to be in processor_kwargs dict

fxed some bugs

Switch to MiniCPM-V 4.6

Switch to MiniCPM-o GPTQ model

Allow tied weights shim assignment

Patch MiniCPM tied weights compatibility

Fix Space runtime compatibility

Add NPCverse model engine