Lesson 004Field guide · AI Workflows & Systems
Building a Personal AI System
Assemble your own toolkit of prompts, routines, and checklists.
You'll learn
- What a personal AI system actually is (smaller than you think)
- The four layers: recurring tasks, prompt set, routines, review rules
- The weekly cadence that keeps a system alive and improving
- Why starting embarrassingly small is the winning move
- How to assemble your own v1 system today
01Section
A system is smaller than you think
"Personal AI system" sounds like something you'd need software for. It isn't. It's the previous three lessons connected: the tasks you repeat, the prompts that handle them, the routines that run them, and the rules for reviewing what comes out.
Plain-language definition
Personal AI system — your recurring tasks, the stored prompts that handle them, the routines that run them, and your review rules — connected and visited regularly. Nothing more.
The bar is low on purpose
Two stored prompts and one weekly routine is a system. Really. What makes it a system is that the pieces connect and you keep showing up.
Checkpoint
02Section
The four layers
Build in this order — each layer feeds the next:
Your recurring tasks: The short list of things you genuinely repeat — found with the spotting test from lesson one. Everything else builds on this list.
Your prompt set: One stored library entry per task, complete and paste-ready — lesson three's work.
Your routines: When each prompt runs: the trigger and the steps around it, in the Input → Process → Output shape from lesson two.
Your review rules: One line per workflow saying what you check before the output counts — the review from lesson two's Process step, pulled out into its own layer here so it can't quietly get skipped. The layer people drop, and the one that keeps your name off unreviewed mistakes.
Checkpoint
03Section
The weekly cadence
A system stays alive because you visit it. Once a week, fifteen minutes, same slot — that's the maintenance contract. The visit has four questions:
- Which workflows ran this week — and which did I skip? (Skipped twice usually means the trigger or the steps are wrong)
- Where did an output disappoint me? Fix the stored prompt now — that's a v2
- Is one recurring task still handled ad hoc that deserves a workflow?
- Is anything ready to retire?
Checkpoint
04Section
Start embarrassingly small
The instinct after a lesson like this is to build the whole cathedral: every task systematized, a beautiful dashboard, twenty prompts by Sunday. Resist it.
The maximal start
A twenty-entry prompt library, a new note structure with tags, workflows for every task you might someday repeat. Impressive for a week. Abandoned by week three — maintaining it became its own job.
The embarrassing start
Two stored prompts, one Friday routine, one review rule each. Small enough that skipping it would feel silly. Still running months later — and it grew one piece at a time, each piece added because the system was already working.
The failure mode isn't building too little — it's building a system big enough to feel like a chore. A system you skip isn't a system.
Key takeaway
Start with a system so small it's embarrassing. Embarrassing survives. Impressive gets abandoned.
Checkpoint
05Section
Your v1 starter kit
So here's the whole v1, concretely:
Two tasks
The two recurring tasks that cost you the most repeated effort
Two prompts
One stored library entry for each, complete and paste-ready
One routine slot
A named time each week when the workflows run
One review rule each
A single line per workflow: what you check before the output counts
Pause and think: Which two tasks make the cut for your v1? Not the most interesting ones — the ones that cost you the most repeated effort.
Checkpoint
Prompt exercise
Assemble your v1 system
Copy this prompt into ChatGPT, Claude, Gemini, Copilot, or whichever AI tool you have access to — the website doesn't run AI itself. When you're done, save the one-page result next to your prompt library.
Help me design version 1 of a personal AI system — deliberately small. Ask me one question at a time to find: the two recurring tasks that cost me the most repeated effort, what I already use AI for, and when in my week I could reliably spend fifteen minutes on a review. Then output my v1 system on one page: - Task 1 and Task 2: for each, a draft prompt I can store, the trigger that starts it, and a one-line review rule - Weekly review: the day, the time, and the four questions I'll ask (what ran, what disappointed, what's still ad hoc, what retires) Keep it small enough that skipping it would feel silly. Do not add extra tasks, tools, or steps beyond this.
Reflection: Look at your v1. Does any part of it feel like a chore already? Cut that part. The version you'll actually run next week is the right version.
Quick check
3 quick questions — no pressure
There's no pass or fail here. Answer them all, and we'll show you the answers either way.