Build animated conversational NPCs in Unreal Engine 5.8 with Codex CLI, the Unreal MCP server, UnrealAI, and the OpenAI API, including distinct personalities, dynamic dialogue choices, and conversation memory.
https://dev.epicgames.com/community/learning/tutorials/7x2na/build-ai-npc-dialogue-in-unreal-engine-5-with-codex