Kolapo Immanuel ยท WritingNotes on backend systems and AI agents, written from production experience.https://immanuelcaspian.com/Knowing what your AI agent did, and what it cost youhttps://immanuelcaspian.com/writing/knowing-what-your-agent-did/https://immanuelcaspian.com/writing/knowing-what-your-agent-did/Field notes on cost observability for AI agents: what to store, what to alert on, and why raw tokens beat computed costs.Mon, 07 Sep 2026 00:00:00 GMT