Don Crowley

How I Built an AI Chief of Staff Using Claude Code

Most professionals use AI as a tool. The real unlock is building AI into your operating system.

Last week, I stopped using the Claude app entirely.

Not because it was not useful. It was. But I had hit a ceiling. Every conversation started from zero. No memory of past projects. No awareness of my priorities. No compounding value.

So I built something different: an AI Chief of Staff inside Claude Code.

Memory system. Slash commands. Custom skills. Project context. All backed up to a private GitHub repo.

Six days ago, none of it existed. Now it is the backbone of how I work.

What is an AI Chief of Staff?

Think about what a great chief of staff does for an executive: they hold context, anticipate needs, prepare materials, catch errors, and make the leader faster without requiring constant direction.

That is what I built, but with AI.

The difference between using ChatGPT or Claude casually and building an AI Chief of Staff is the difference between hiring a contractor for one task versus having a trusted operator who knows your business.

One is a tool. The other is a multiplier.

The results: one week in

Here is what my AI Chief of Staff delivered in the first week:

Presentation turnaround in under an hour. I needed to rebuild a director-level deck: repositioned narrative, updated milestones, working interactions. Previously a half-day task. Done in sixty minutes.

Video production that used to take hours. Took a 95MB raw screen recording, stripped the browser chrome, scaled to 1920x1080, sharpened the output, compressed to 10MB, and trimmed the tail. The kind of task I would normally postpone. Finished in minutes.

Error-catching I did not ask for. Before sending a newsletter, my Chief of Staff flagged two errors I had missed. Then it drafted comments in a colleague's voice for a shared doc. Unplanned value: the best kind.

Meeting prep that is actually ready. Agenda, notes, positioned presentation: all prepared before a 10am check-in. Not scrambled together five minutes before.

None of this required complex prompting in the moment. The system already knew my context, my standards, and my priorities.

Why most AI users hit a ceiling

Here is the uncomfortable truth: most professionals are still asking AI better questions.

That is a fine starting point. But it does not scale.

Every time you open a new chat, you lose context. You re-explain your role, your project, your preferences. You are training the AI from scratch, again and again.

The unlock is not better prompting. It is building systems around AI.

The gap between "I use AI" and "I have built AI into how I work" is widening fast. And it is creating a new kind of professional advantage.

How I built it: the core components

For design and product leaders exploring this path, here is the architecture:

1. Memory system

Claude Code allows persistent memory across sessions. I have structured mine around active projects, key stakeholders, recurring tasks, and communication preferences. The AI does not just remember facts. It remembers how I work.

2. Slash commands

Custom commands that trigger specific workflows. /meeting-prep pulls context and generates an agenda. /deck-review analyses a presentation against my quality bar. /newsletter-check runs editorial review with my voice in mind.

3. Skills library

Modular capabilities I have taught the system: how I structure arguments, how I give feedback, how I write for different audiences. These are not prompts I paste in. They are embedded in how the AI operates.

4. Project context

Every active initiative has a context file: goals, constraints, stakeholders, history. When I work on something, the AI already knows the landscape.

5. GitHub backup

Everything syncs to a private repo. If I lose local state, I restore in seconds. The system is resilient, not fragile.

The mindset shift for leaders

If you are a design or product leader, you are already skilled at building systems: design systems, product processes, team rituals.

AI infrastructure is the same discipline applied to your own productivity.

The question is not "How do I prompt AI better?" It is:

  • What workflows do I repeat weekly that could be systematised?
  • What context do I keep re-explaining that should persist?
  • What quality checks do I do manually that could be automated?

Most leaders I talk to are still in the "AI as occasional assistant" phase. The ones pulling ahead are building AI into their operating model: not as an experiment, but as infrastructure.

The competitive advantage is compounding

Here is what I have realised: the value of an AI Chief of Staff compounds over time.

Every project context I add makes the system smarter. Every workflow I build saves time on every future use. Every memory I store reduces friction in the next conversation.

Three months from now, my AI Chief of Staff will know my work better than any new hire could in their first quarter. It will anticipate needs I have not articulated. It will catch patterns I have missed.

This is not about replacing human judgement. It is about augmenting it: systematically, reliably, at scale.

The question for you

If you had a week to invest in AI infrastructure, what would you build?

Not a clever prompt. Not a one-off automation. A system: something that compounds.

For me, it was a Chief of Staff. For you, it might be something different: a research engine, a writing partner, a decision-support system.

The window for building this advantage is open. It will not stay open forever.

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