I help small businesses get repetitive work off their plate with AI agents, and teach teams to do it themselves.https://matteocastellani.com/https://matteocastellani.com/blog/agent-setup/https://matteocastellani.com/blog/agent-setup/What a 24/7 AI agent is, where to run it, which tools and plans work, and how I set mine up on an old laptop.Fri, 30 Oct 2026 00:00:00 GMTaiagentsclaude-codehttps://matteocastellani.com/blog/ai-agent-built-my-website/https://matteocastellani.com/blog/ai-agent-built-my-website/My domain sat empty for three years. Then I built the site in a day with Claude Code. What blocked me, what went wrong, and what the agent changed.Mon, 26 Oct 2026 00:00:00 GMTaiagentsclaude-codehttps://matteocastellani.com/blog/ai-cant-pick-random-number/https://matteocastellani.com/blog/ai-cant-pick-random-number/I ran the same random number test a year apart. The AI models still answer almost the same. Here is why, and the fix.Mon, 26 Oct 2026 00:00:00 GMTaillm