10 Things You Should Know About AI Agents in 2026

Lili Marocsik
April 7, 2026
Blog
AI Agents
3 min
10 Things You should know about AI Agents blog header

TL;DR

❤️ Before we get started I'd like to thank you for using my affiliate links to sign up to free trials, LLMs are constantly stealing my content and you help me stay afloat and create more of this content to AI enthusiasts and small business owners. ❤️

I spent the last weeks testing 10 AI agents on a real task. Not a demo, not a sandbox — a genuine backlink outreach workflow I actually needed done. What I learned surprised me, frustrated me, and in a couple of cases genuinely impressed me. Here are the 10 things I wish I'd known before I started.

Two tools could replace a Virtual Assistant. Most can't. Out of 10 AI agents I tested with a real multi-step task, only two delivered results I'd actually use. The rest hit at least one significant wall. That's not a bad ratio for where the technology is — but it means you need to choose carefully.

Surprisingly, sending out emails is still a problem for all of them. Not a single AI agent I tested could draft an email directly in my inbox. For a technology that's supposed to automate your work, that's a pretty basic gap. If email is part of your workflow, expect to handle that step yourself for now.

Vague prompts will eat your credits alive. This one cost me real money to learn. The more specific your instructions, the fewer credits you burn and the better the output. "Search the internet for blogs about AI tools" is expensive and useless. "Find blogs that mention Gamma or ElevenLabs with a DR above 30" actually gets somewhere.

Agents fix integrations that are otherwise brittle. If you've ever connected apps through Zapier or Make.com, you know they break. A lot. AI agents handle those connections more reliably because they can adapt when something fails instead of just stopping dead.

How you set up your workflow matters as much as which tool you pick. I got dramatically better results once I rethought the sequence. Getting the URLs first, then filtering competitors, then writing the emails — instead of trying to do it all in one go. The order of steps made a bigger difference than the agent itself.

AI agents do the work — they don't just tell you how. This is the fundamental difference from ChatGPT or any other LLM. You don't get instructions. You get output. An AI agent will research, write, and send — not explain how you could do it yourself. That's a mindset shift.

You can build multi-agent systems. Different agents can talk to each other and hand off tasks. One researches, another writes, another sends. It sounds complex, but it's where the real power is heading. Think of it as building a small team instead of hiring one assistant.

Always build in a human checkpoint. HITL — Human in the Loop — means you add a step where you review before the agent continues. In my test, saving the email as a draft instead of sending it automatically was my checkpoint. Don't skip this. Agents are good, not perfect.

I recommend Claude as the model behind your agent. Most platforms let you choose which AI model powers the agent — Claude, GPT-4, or even a mix across different steps. From my experience, Claude consistently delivers the best quality for business tasks. It's what I'd pick every time.

Hyperagent was the surprise winner — and it's not even fully launched yet. This one caught me off guard. Hyperagent outperformed far more established tools by a clear margin. It's still in beta, but if you're looking for an AI agent that actually gets things done, put it on your watchlist.

The technology is moving fast. Six months ago I would have told you AI agents aren't ready. Now, two of them genuinely are — and the rest aren't far behind. The key is knowing what to expect, setting them up properly, and not handing over the reins completely. Not yet, anyway.

No items found.
Arrow previous
Arrow next
No items found.
Arrow previous
Arrow next
Author:
Lili Marocsik
Lili Marocsik has tested 400+ AI tools since 2023, back when most of them were more hype than help. Before building this site, she spent years as a video marketer creating YouTube Ads for brands like HelloFresh and Revolut. She started aitoolssme.com because every tool was getting five stars and glowing writeups, but nobody was telling the truth about what actually works. Beyond the site, she hosts the German AI podcast KI Plausch, organizes the AI Enthusiasts Berlin meetup group, and is an active member of Women in AI. When she's not testing tools or running events, she's looking after 30 houseplants and hunting down modern art.
You might also like
Black arrow icon