# An Organizational Second Brain: Building an AI That Learns From Experts

DevFeed: [An Organizational Second Brain: Building an AI That Learns From Experts](<https://devfeed.tech/articles/an-organizational-second-brain-building-an-ai-that-learns-from-experts-132.md>)

Original publisher: [Read original article](<https://engineering.fb.com/2026/09/02/ml-applications/organizational-second-brain-ai-learns-from-experts/>)

Author: Shaurya Sengar; Jason Nawrocki; Jay Shah; Prashant Kommireddi

Published: 2026-09-02T09:00:29Z

Content type: article

Language: en

Sources: [Engineering at Meta](<https://devfeed.tech/sources/engineering-at-meta.md>), [Meta AI Research](<https://devfeed.tech/sources/meta-ai-research.md>), [Meta ML Applications](<https://devfeed.tech/sources/meta-ml-applications.md>)

Topics: [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>)

Tags: [ai-agent](<https://devfeed.tech/tags/ai-agent.md>), [ai-research](<https://devfeed.tech/tags/ai-research.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [llms](<https://devfeed.tech/tags/llms.md>), [ml-applications](<https://devfeed.tech/tags/ml-applications.md>), [security-privacy](<https://devfeed.tech/tags/security-privacy.md>)

## AI overview

Meta describes an AI agent for a compliance domain that preserves specialist knowledge through an auditable knowledge architecture, an expert-like reasoning layer, and a feedback-driven improvement pipeline without model retraining.

## Source excerpt

We've built an AI agent that acts as a secondary expert for a given domain, making deep specialist knowledge readily available and preserved for anyone in an organization to access, share, and build upon. This is not a typical domain-specific agent. Its novelty comes from integrating two layers: A structured, auditable knowledge architecture separates what [...] Read More... The post An Organizational Second Brain: Building an AI That Learns From Experts appeared first on Engineering at Meta.