For the past few weeks, I’ve been building and experimenting with AI agents.
Not just chatbots, but agents that search the web, modify files, interact with Linux terminals, schedule cron jobs, orchestrate MCP tools, and automate real work.
Like many people, I initially evaluated models using the usual metrics:
- Benchmark scores
- Coding ability
- Reasoning capability
- Context window
- Cost
- Speed
Those metrics are useful.
But after spending enough time with autonomous agents, I’ve come to believe they don’t measure the thing I care about most.
Operational reliability. Continue reading Mimo 2.5 Didn’t Just Make Mistakes. It Changed How I Evaluate AI Models.
