My AI agents burned tokens all night doing nothing

I left OpenFang running overnight. 170 LLM calls later, 80% of them were the agent saying ’nothing to do.’ Here’s the bug I found in the scheduling code.

March 20, 2026 · 3 min

OpenFang: Running a Full AI Agent OS on My Laptop

An open-source Agent OS written in Rust. 14 crates, 170K lines, 42 communication channels. I installed it, hooked up Telegram, and let Claude run in the background.

March 19, 2026 · 4 min