Personality Python Packages

feltstate

A character engine for AI agents — persistent affect, provenance-aware memory, gated proactivity, and an auditable forgetting lifecycle. Reference design.

personalitygen

Python and TypeScript libraries for generating Big Five and ABBF character personalities.

ensoul

Official Ensoul SDKs for AI NPCs and living personas. Memory and personality that evolve through real conversation, scale to thousands, and run simulations over time. Python, TypeScript, Kotlin, Swift, Unity C#, C++, and Godot.

yantrik-memory

Persistent cognitive memory for AI agents on the YantrikDB engine — hybrid recall, 9 evolving personality traits, bond progression, and a knowledge graph.

silt-playground

Python SDK for the SILT AI Playground — thin, stdlib-friendly wrapper over the REST + WebSocket APIs.