PIA: A Personal Intelligence Agent Turning Health Conversations into Records and Records into Understanding

arXiv:2609.31255 · cs.CL · Submitted 2026-09-25 · Read on arXiv

cs.CL

Submitted: 2026-09-25

Updated: 2026-09-25

Code: https://github.com/langchain-ai/langmem

Terminology

• Provenance — 8× in this paper · explained in 4 episodes
• Associative Memory — 7× in this paper · explained in 2 episodes
• Grounding — 4× in this paper · explained in 3 episodes
• Personal Intelligence Agent — 4× in this paper
• Agent Memory — 3× in this paper · explained in 1 episode
• Health User Profile — 3× in this paper
• Knowledge Graph — 3× in this paper · explained in 7 episodes
• Personalization — 3× in this paper · explained in 2 episodes
• Accuracy — 2× in this paper · explained in 1 episode
• Embeddings — 2× in this paper · explained in 2 episodes
• AI Agents — 1× in this paper · explained in 2 episodes
• Agent Harness — 1× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Benchmarking — 1× in this paper · explained in 3 episodes
• LLM judge — 1× in this paper · explained in 2 episodes
• Ontology — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Mem0: Building Production-Ready AI Agents with Scalable Long-Term Memory
• Hindsight is 20/20: Building Agent Memory that Retains, Recalls, and Reflects
• MemGPT: Towards LLMs as Operating Systems
• Zep: A Temporal Knowledge Graph Architecture for Agent Memory

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