24/7 agent on a Mac Mini for 2 months — $21/month

By @witcheer · X / Twitter · March 27, 2026

I've been running a 24/7 AI agent on a Mac Mini for 2 months. 18 cron jobs, 35 scripts, 6 custom skills, a structured context system that makes every session smarter than the last. Total cost: $21/month.

— @witcheer, 2026-03-27, via X · Twitter.

• #user-story
• #cost-optimization