Rivet Pinned Loading Rivet Actors are the primitive for stateful workloads. Built for AI agents, collaborative apps, and durable execution. Rust 5.6k 191 A portable open-source operating system for agents. ~6 ms coldstarts, 32x cheaper than sandboxes. Powered by WebAssembly and V8 isolates. TypeScript 3k 150 Secure Node.js Execution Without a Sandbox A lightweight library for secure Node.js execution. No containers, no VMs โ just npm-compatible sandboxing out of the box. JavaScript 903 45 Run Coding Agents in Sandboxes. Control Them Over HTTP. Supports Claude Code, Codex, OpenCode, and Amp. TypeScript 1.4k 107 Rust- and Tokio-like async primitives for TypeScript. TypeScript 217 6 Generated skill files for Rivet AI integrations 17 6