AgentENV: Distributed Runtime for AI Agents at Scale (Open Source, Rust) Moonshot AI open-sourced AgentENV, a Rust-based distributed runtime for AI agent environments, now powering Kimi K3's agentic RL training. The platform uses Firecracker micro-VMs for isolation, achieving 50ms cold starts and sub-100ms snapshot/fork, outperforming Ray and Kubernetes in agent-native features. AgentENV AENV is a Rust-based distributed platform for running AI agent environments at scale, now powering Kimi K3's agentic RL training. Why It Matters: Most agent frameworks are single-process toys. AENV makes agents distributed with Firecracker micro-VMs: Quick Start: git clone https://github.com/kvcache-ai/AgentENV cd AgentENV && cargo build --release ./target/release/agentenv --node-id node1 vs Alternatives: | AENV | Ray | Kubernetes | | |---|---|---|---| | Isolation | micro-VM | process | pod | | Cold start | 50ms | ~1s | ~1s+ | | Snapshot/fork | ✅ <100ms | ❌ | ❌ | | Agent-native | ✅ | ❌ | ❌ | Stars: 1411 · Language: Rust · License: MIT