My AI Chief of Staff Used to Have Office Hours. Not Anymore.

7:15am. Train to Amsterdam. Client call in 90 minutes. I wanted to pull the context including last meeting notes, open questions, where the project stood. The agent who knew all of that was on my laptop. At home. I pulled out my phone. Opened the Claude app. Typed the question. Got a generic answer from a generic assistant with no context at all. The system I'd built to make me more capable had one critical flaw: it required me to be at my desk. Fixing that turned out to solve a second problem I hadn't thought to name yet. ## A chief of staff with office hours Charles has been running my second brain since January. The vault, the GTD workflows, the Pre-Flight Check, the weekly review, the project tracking. [Article 1](/how-i-promoted-my-ai-from-chatbot-to-chief-of-staff) covers how that came together. The short version: it works. Context persists across sessions. Rules fire every time. The daily briefing takes five minutes and sets up the rest of the day. This is the use case that…