agent-os — What is it?

agentOS is a lightweight, portable operating system designed for AI agents, offering near-zero cold starts and granular security.

⭐ 2,414 Stars 🍴 97 Forks Rust Apache-2.0 Author: rivet-dev
Source: README View on GitHub →

Why it matters

agentOS is gaining attention due to its fast and cost-effective agent deployment, minimal overhead, and seamless integration with existing backend systems. Its unique use of WebAssembly and V8 isolates for security and performance stands out.

Source: README, Benchmarks

Core Features

Multi-agent support

agentOS supports multiple AI agents like Claude Code, Codex, and OpenCode, providing a unified API for their management and interaction.

Source: README, Features
Granular security

It offers deny-by-default permissions for filesystem, network, and process access, leveraging V8 isolates for security.

Source: README, Features
Embeds in backend

agentOS can be embedded within a backend, allowing direct function calls from agents without network hops or complex authentication.

Source: README, Why agentOS
Deployable anywhere

agentOS is deployable on various platforms including laptops, Rivet Cloud, Railway, Vercel, Kubernetes, and any container platform.

Source: README, Why agentOS

Architecture

agentOS is built on an in-process operating system kernel in JavaScript, with WebAssembly and V8 isolates for agent code execution. It manages a virtual filesystem, process table, and network stack within the kernel.

Source: README, Architecture

Project Knowledge Graph

Knowledge graph: project (center) + core features (inner hexagons) + key dependencies (outer chips) @rivet-dev/agent-os-core@rivet-dev/age… @rivet-dev/agent-os-claude@rivet-dev/age… @rivet-dev/agent-os-codex-agent@rivet-dev/age… @rivet-dev/agent-os-common@rivet-dev/age… @rivet-dev/agent-os-pi@rivet-dev/age… Multi-agent support Granular security Embeds in backend Deployable anywhere agent-os Project Core feature Key dependency

Center: project; inner ring: core feature modules; outer ring: key dependencies. Auto-generated from core_features and tech_stack.key_deps.

Tech Stack

LanguageRustFrameworkWebAssembly, V8 isolates
@rivet-dev/agent-os-core@rivet-dev/agent-os-claude@rivet-dev/agent-os-codex-agent@rivet-dev/agent-os-common@rivet-dev/agent-os-pi
npm package, various platforms including laptops, Rivet Cloud, Railway, Vercel, Kubernetes, and container platforms
Source: Dependency files, Code tree

Quick Start

```bash npm install @rivet-dev/agent-os @rivet-dev/agent-os-common @rivet-dev/agent-os-pi ```
Source: README, Quick start

Use Cases

agentOS is suitable for scenarios where lightweight, secure, and efficient AI agent deployment is required, such as in backend systems, cloud services, and containerized environments.

Source: README, Why agentOS

Strengths & Limitations

Strengths

  • Strength 1: Fast and cost-effective deployment of AI agents
  • Strength 2: High level of security and isolation
  • Strength 3: Seamless integration with existing backend systems

Limitations

  • Limitation 1: Limited documentation and community support
  • Limitation 2: May require additional setup for certain deployment environments
Source: README, Benchmarks, Features

Latest Release

v0.1.1 (2026-04-02): Added overlay fs and curl & git packages.

Source: GitHub Releases

Verdict

agentOS is a promising project for teams or individuals looking for a lightweight, secure, and efficient solution for deploying AI agents in various environments. Its unique architecture and features make it a strong candidate for modern backend systems and cloud services.

Transparency Notice
This page is auto-generated by AI (a large language model) from the following public materials: GitHub README, code tree, dependency files and release notes. Analyzed at: 2026-05-23 18:37. Quality score: 85/100.

Data sources: README, GitHub API, dependency files