---
sidebar_position: 1
title: Architecture
---

# Architecture

How ABI is built.

- [What is ABI](/developer-guide/architecture/what-is-abi)
- [The stack](/developer-guide/architecture/the-stack)
- [NATS and the kernel services](/developer-guide/architecture/nats)
- [Remote modules](/developer-guide/architecture/remote-modules)
- [Remote apps](/developer-guide/architecture/remote-apps)
- [Security](/developer-guide/architecture/security)
- [Observability](/developer-guide/architecture/observability)
- [Knowledge graph](/developer-guide/architecture/knowledge-graph)
- [Agent system](/developer-guide/architecture/agent-system)
- [Data plane](/developer-guide/architecture/data-plane)
- [Interoperability](/developer-guide/architecture/interoperability)