2026 AI Agent Code Execution Sandboxes, MicroVMs & Serverless Container Unit-Economics Dataset + Cost CLI (E2B, Modal, Fly Machines, Daytona, Cloudflare)

Every AI engineering team building coding agents, browser agents, or untrusted Python/Node code interpreters faces a hidden per-second compute cliff when sandboxes sit idle waiting on LLM tool calls or user prompts, or when stopped microVMs accumulate rootfs storage charges ($0.15/GB-month on Fly Machines).

Included in this verified 2026 dataset and CLI bundle:

Use code STACKOPS20 at checkout for 20% off.