Your 'Agent' Is Just a Checklist
Most things being sold as AI agents are just prompts running in order. That's fine. But it is not an agent, and you probably don't need one anyway.
[TL;DR]
Everyone is building "agents" right now. Most of them are just step 1, then step 2, then step 3. That is a checklist. A checklist is useful. It is not an agent. And for most of what you are trying to do, a checklist is genuinely all you need.
Imagine a vending machine. You press B7. It drops a bag of chips. Every time. Same button, same result. It does not think. It does not adapt. It just follows the sequence it was built to follow.
A lot of things being called "AI agents" work exactly like that. One prompt feeds into the next. The next feeds into the next. It looks impressive in a demo. But if something unexpected happens in the middle, the whole thing jams. Just like a vending machine with a stuck coil.
A real agent would notice the jam. It would figure out another way to get you your chips.
I get why this is easy to miss. "Agent" sounds cool. It sounds like you built something smart. And there's real pressure to use the most advanced-sounding tool available, especially when you are new to this.
But we probable all have watched people spend weeks building an "agent" for their business, when a simple automation would have done the same job in an afternoon. The problem was not the tool. The problem was that the label convinced them they were solving a harder problem than they actually had.
Not every task needs a system that thinks. Most tasks just need a system that runs.
Masha
The Conceptual Takeaway
- A chained sequence of prompts is a pipeline. It is predictable, brittle, and useful. Call it what it is.
- A real agent adapts mid-task based on what it finds. That is genuinely rare, and genuinely harder to build safely.
- The right question is not "should I build an agent?" It is "does my task change in ways I cannot predict?" If the answer is no, write the checklist and ship it.
-> Simpler systems fail in simpler ways. That matters more than it sounds.
| What it's called | What it actually does | What you probably need instead |
|---|---|---|
| AI Agent | Observes, plans, acts, and adapts in a loop | Only if your task is genuinely unpredictable |
| Chained Prompts | Prompt 1 feeds Prompt 2 feeds Prompt 3 | A script, a Zap, or one well-written prompt |
| "Multi-Agent" System | Two LLMs passing text back and forth | One clear prompt with good instructions |
Closing Thoughts
There is nothing wrong with building simple things. A checklist that runs reliably every day beats an "agent" that hallucinates its way through step four and corrupts your data. Complexity is not a badge of seriousness. It's a cost. Pay it only when the problem actually demands it.
Start with the simplest thing that works. You can always add layers later.
Remember, there are no dumb questions. If you are curious about what an AI agent actually is, read my Almanac brief on AI Agents.