Perpetual sandbox platform for AI agents that achieves sub-25ms resume times from standby mode with infinite state persistence and zero compute charges during idle periods.
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E2B
Open-source cloud infrastructure providing secure sandboxes for AI agents to run code in isolated environments. Sandboxes start in 80ms and support Python, JavaScript, Ruby, and C++ on Linux.
Firecracker microVM
Open-source virtualization technology from AWS that powers secure sandboxes for AI agents with hardware-level isolation. Used by E2B and other sandbox platforms.
rvf-launch
QEMU microVM launcher for low-latency RVF cognitive containers in RuVector stack, enabling secure on-device vector processing for edge AI environments.
Perpetual Sandbox
Sandbox architecture that maintains state indefinitely while scaling costs to zero during idle periods. Pioneered by Blaxel with sub-25ms resume times from standby mode.
Cursor
AI-powered code editor and IDE built on VSCode with Composer 1.5 for multi-file editing, Background Agents for autonomous coding, and support for frontier models from OpenAI, Anthropic, Gemini, and xAI.
Hindsight
Most accurate agent memory system achieving 91.4% on LongMemEval with four parallel retrieval strategies and four distinct memory networks for world knowledge, experience, and opinions.
