Persistent Memory AI Companion & Voice Engine

The triple-tier episodic memory engine, WebSocket bidirectional voice server, and persona state machine for high-retention AI companions.

Everything you need to launch sovereign, persistent multimodal AI companions with continuous relationship memory, natural conversation pacing, and low-latency voice streaming. Includes vector recall (Chroma/Qdrant), SQLite relationship graphs, and full-duplex WebSocket audio handlers.

Price: $249.00

What's included

  • Triple-tier memory engine (Working context, vector embeddings, relational SQLite graph)
  • Real-time WebSocket audio streaming server with PCM16 conversion and VAD
  • Persona state machine with emotion tracking and proactive push prompt generators
  • Front-end audio capture and waveform visualization React component templates
  • Monetization and retention direct-marketing funnel swipe files

Why it works

Triple-Tier Memory

Seamlessly combines working context, episodic vector search, and relational entity facts.

Sub-200ms Voice Streaming

Full-duplex WebSocket architecture with client VAD for ultra-responsive voice conversations.

High-Retention Personas

Configurable emotional modeling, proactive check-ins, and persistent character evolution.

Frequently asked questions

What voice models can I use?

The engine supports ElevenLabs WebSocket streaming, OpenAI Realtime API, Cartesia, and self-hosted local TTS engines like Kokoro and Piper.

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