# Inside LinkedIn's cognitive memory agent for agentic personalization

DevFeed: [Inside LinkedIn's cognitive memory agent for agentic personalization](<https://devfeed.tech/articles/inside-linkedin-s-cognitive-memory-agent-for-agentic-personalization-2214.md>)

Original publisher: [Read original article](<https://stackoverflow.blog/2026/08/25/inside-linkedin-s-cognitive-memory-agent/>)

Author: Phoebe Sajor

Published: 2026-08-25T07:40:00Z

Content type: article

Language: en

Sources: [Stack Overflow Blog](<https://devfeed.tech/sources/stack-overflow-blog.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [personalization](<https://devfeed.tech/topics/personalization.md>), [Latency](<https://devfeed.tech/topics/latency.md>), [Authorization](<https://devfeed.tech/topics/authorization.md>), [data](<https://devfeed.tech/topics/data.md>), [Software](<https://devfeed.tech/topics/software.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [agentic](<https://devfeed.tech/tags/agentic.md>), [agentic-ai](<https://devfeed.tech/tags/agentic-ai.md>), [ai](<https://devfeed.tech/tags/ai.md>), [latency](<https://devfeed.tech/tags/latency.md>), [linkedin](<https://devfeed.tech/tags/linkedin.md>), [personalization](<https://devfeed.tech/tags/personalization.md>), [podcast](<https://devfeed.tech/tags/podcast.md>), [retrieval](<https://devfeed.tech/tags/retrieval.md>), [se-stackoverflow](<https://devfeed.tech/tags/se-stackoverflow.md>), [se-tech](<https://devfeed.tech/tags/se-tech.md>)

## AI overview

This podcast discusses LinkedIn's cognitive memory agent, a four-layer memory system designed to give its hiring assistant persistent, personalized state. The conversation covers the move from GraphRAG to tree-structured memory, incremental updates, retrieval freshness, latency budgets, and access control.

## Source excerpt

Ryan is joined by Praveen Bodigutla, Principal AI Researcher at LinkedIn, to chat about the four-layer memory system his team built to give LinkedIn's hiring assistant a persistent, personalized state.