Harness-Driven Agents: Secure Podcast Pipeline in Hyperlight MicroVM Sandbox (opens in new tab)

The moment the agent reached for rm -rf For most of 2024 and 2025, "agents" were a demo word. By 2026 they are something you run — autonomously, in a loop, executing code they wrote themselves a second ago. I was watching one work late one night. I had given it a goal, a handful of tools, and the freedom to write and run its own Python. For twenty minutes it was magic: read a file, reason about it, write a script, run it, inspect the output, correct itself, try again. Then it produced this: i...