Emotion Machine
emotionmachine.com
Speech & Audio AI
AI Agents
Conversational AI
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Overview
AI character infrastructure with persistent memory, behavioral state, and full-duplex voice models. Build AI companions, agents, and phone callers that maintain identity across conversations. San Francisco.
News
Three Memory Architectures for AI Companions: pgvector, Scratchpad, and Filesystem
How AI character memory works: three architectures compared - pgvector RAG, LLM-managed scratchpad, and filesystem-based agent context. Persistent memory for AI companions, importance scoring, and retrieval strategies. The hardest problem is knowing what
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AI Companions Are the Next Interface
Why AI companions are becoming the next computing interface. From mainframes to smartphones, the next shift is conversational AI characters that help people process thoughts, build relationships, and interact with technology through dialogue.
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How to Build Realistic AI Companions
How to build realistic AI companions with persistent memory, conversation phases, dialogue patterns, proactive engagement, and active listening. A guide to AI character design that feels consistent and relational over time.
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