Guide

AI prompts vs plain words: we sent one task to our agent as a long prompt and as a normal request

Published 2 November 2026 · 15 min read

Prompt templates promise better AI answers if you write “You are an expert…”, add a constraints block and ask it to think step by step. We tested that on our own agent. The same dinner plan went in twice, in two clean chats: as a 100-word structured prompt and as a plain request of 36 words. Below are both real answers, what the prompt actually changed, and the few details worth putting into any request.

“Plain words do the job”: a woman in a linen jacket walks away from a towering stack of pastel binders on a sunny square, holding one small blue note

The short answer

You do not need prompt templates to work with an AI agent. Write the way you would brief a colleague: what you want, who it is for, the numbers that matter and anything that must not happen. A couple of normal sentences with those details gets an answer as complete as a long prompt with a role, capital-letter headings and “think step by step”.

We checked it on one task. The same dinner plan went to our test agent twice, in two clean chats: once as a structured prompt of 100 words, once as a plain request of 36. The prompt changed the layout of the answer. The plain request got seven dinners of the same kind, the budget, the allergy checks and a costed shopping list. Then a short follow-up in normal words did what no template can: it fixed the plan after the fact.

Why prompt templates exist

Prompt libraries grew up around chatbots that start every conversation from nothing. If the model knows nothing about you and you get one shot, packing the role, context, constraints and format into a single message is a sensible way to make that shot count. That is where the familiar recipe comes from: “You are an expert…”, a task block, a constraints block, an output format, a tone, and a line asking the model to reason step by step.

An agent works differently. It keeps the conversation going, asks when something is missing, and remembers your preferences and projects between chats. On WAM Agents the memory lives in your own container and you edit it by conversation: “forget the old office address” is the whole interface. So the context a template tries to pack into one message builds up on its own, and the most useful part of any prompt, the facts, fits into an ordinary sentence.

The test: one task, two ways of asking

The task is an ordinary family one. Plan dinners for next week for four people, with a nut allergy in the family, a grocery budget of about 80 euros and little time to cook on weekdays. The family and the numbers are made up for the test. The agent's replies are real, from our test agent on the default model on 30 October 2026, quoted as they came and shortened in places, never added to.

Each version went into a fresh chat after /clear, so neither answer could lean on the other, and the agent's memory had nothing about this family. The plain request went first.

1. The plain request: two sentences, 36 words

This is how most people would actually ask, typed on a phone between two other things.

WAM Agentonline
Can you help me plan dinners for next week? There are four of us, my son can't have nuts, I've got about 80 euros for groceries and on weekdays I don't have much time to cook.17:59✓✓
Here's a week of dinners: four people, nut-free, ~€57 of your €80, and nothing takes more than 30 minutes on a weekday. I kept them vegetarian to match how you eat — easy to add chicken to the wraps or the Saturday tray if the others want meat.Weekdays (20–25 min)- Mon — Tomato & courgette pasta. Garlic, olive oil, tinned tomatoes, grated courgette, parmesan. One pot. - Tue — Chickpea & spinach curry with rice. Tinned chickpeas, coconut milk, frozen spinach, onion, curry powder. - Wed — Potato & pepper frittata with green salad. Boil sliced potatoes 8 min, then into the pan with peppers and 8 eggs. Feeds four from one pan. - Thu — Lentil bolognese with spaghetti. Red lentils cook in the sauce in 20 min, no soaking. - Fri — Bean & cheese wraps with cabbage slaw. 15 minutes, no cooking beyond warming the pan.Weekend (a bit more time, still hands-off)- Sat — Sheet-pan roast veg with halloumi and couscous. - Sun — Mushroom & pea risotto. One pot, 30 minutes, stirring.Nut allergy — what to checkAvoid pesto, satay, granola bars, and most chocolate spreads. Check labels on bread, curry powder or paste, stock cubes, and any "mixed" spice blend — nuts hide there more than in the actual cooking. Everything above is nut-free by ingredient.Shopping list (rough prices)- Pasta 1 kg €1.60 · spaghetti €0.90 · rice 1 kg €1.80 · couscous €1.20 - Tinned chickpeas ×2 €1.60 · tinned tomatoes ×3 €2.10 · passata €0.90 · red lentils €1.50 · coconut milk €1.20 · tinned beans ×2 €1.60 - Onions €1.20 · garlic €0.60 · carrots €0.90 · courgettes ×2 €1.60 · peppers ×3 €2.40 · potatoes 2 kg €2.20 · mushrooms €2.50 · cabbage €1.00 · tomatoes €1.90 · lemons €0.80 · salad greens €1.50 - Frozen peas €1.80 · frozen spinach €2.00 - Eggs ×10 €2.40 · grated cheese €3.50 · halloumi €2.80 · yoghurt €1.50 - Wraps €1.80 · bread €1.50 · olive oil €4.00 · stock and spices €3.00That's about €57, so roughly €20 left for milk, fruit, and whatever else the week needs.Want me to turn the list into a Google Sheet sorted by supermarket aisle, or swap any of the meals?17:59
Message

Twenty-four seconds from the message to the answer. Every condition from the sentence is there: four people, nut-free, weekdays under half an hour, the budget with room left over. Nobody asked for a shopping list with prices, a section on where nuts hide, or a note that the lentils need no soaking. The agent added them because that is what a person planning a family week needs next.

Look at the first paragraph too. The agent kept the week vegetarian “to match how you eat”. That came from its memory of the account it works for, not from the request, and it said so openly and offered the fix in the same line. This is the part a template has no slot for: an agent fills the gaps in a short request with what it already knows about you.

2. The same task as a structured prompt: 100 words

Now the version you find in prompt guides: a role, a task block, constraints, an output format, a tone and “think step by step”. Same family, same budget, a clean chat.

WAM Agentonline
You are a professional nutritionist and family meal planner with 20 years of experience.TASK: Create a 7-day dinner plan for a family of 4 (2 adults, 2 children aged 8 and 12).CONSTRAINTS: - Strictly nut-free (severe allergy). No nuts, nut oils or nut-based sauces. - Total grocery budget: 80 EUR for the week. - Weekday dinners (Mon–Fri): max 30 minutes of preparation.OUTPUT FORMAT: 1. Table: Day | Dish | Prep time | Key ingredients 2. Consolidated shopping list grouped by store section, with estimated prices in EUR.TONE: concise and practical. Think step by step before answering.18:02✓✓
7-day nut-free dinner plan — family of 4, budget €80Mon · Red lentil bolognese pasta · 25 min · pasta, red lentils, canned tomatoes, carrot, onion Tue · Potato & spinach frittata + green salad · 25 min · eggs, potatoes, frozen spinach, gouda, lettuce Wed · Pan-seared chicken thighs, rice & peas · 25 min · chicken thighs, rice, frozen peas, garlic, lemon Thu · Baked white fish, mash & broccoli · 28 min · frozen white fish, potatoes, milk, butter, broccoli Fri · Chickpea & coconut curry with rice · 25 min · chickpeas, coconut milk, peppers, courgette, rice Sat · Homemade pizza night · 45 min (weekend) · flour, passata, mozzarella, peppers, cucumber Sun · Oven drumsticks, roast veg & couscous · 50 min (weekend) · chicken drumsticks, potatoes, carrots, courgette, couscousNut-free guardrails • Oils: olive or sunflower only, never peanut/groundnut oil. • No pesto, satay, marzipan, nut butters, nut-based "creamy" sauces or mixed spice blends — check every label for "may contain traces of nuts". • Kids' portions: halve the spice in the Friday curry, keep the sauce on the side.Shopping list Produce — €16.90 Protein & dairy — €27.60 Pantry — €20.60 Frozen — €8.60Total ≈ €73.70, leaving about €6 of headroom for milk top-ups or fruit.Two levers if it runs over: swap Sunday's drumsticks for a second lentil dish (−€5), and buy the fish on the store's weekly offer.Want a fully vegetarian version? Say the word and I'll swap Wed/Thu/Sun for egg-, bean- and cheese-based dishes at the same budget.18:02
Message

Thirty seconds this time. The prompt got exactly what it asked for: the table with prep times, a list grouped by store section, the weekend allowed to run longer. The content is the same kind of week as before, with meat this time, because the prompt described the family in full and the agent treated it as the whole picture. The vegetarian option came back as an offer at the end.

One line in the prompt did nothing visible: the 20 years of experience. In an earlier run, where the structured prompt went into an ongoing chat, the agent answered that line directly: “I'll skip the "20 years as a nutritionist" framing — I'm not one, and I won't pretend to be. What I can do is a practical, costed plan.” That is a good answer, and it tells you where the effort in a prompt should go. The role is decoration. The facts are the request.

Side by side: what the prompt changed

Plain requestStructured prompt
Length of the request36 words, two sentences100 words, six blocks
Seven dinners, nut-freeyesyes
Weekdays within the time limityes, 20–25 minyes, 25–28 min
Budgetabout €57 of €80about €73.70 of €80
Where nuts hide on labelsyesyes
Shopping list with pricesyes, as a listyes, by store section
Layoutlist by daytable by day
Next step offereda Google Sheet or swapsa vegetarian version
Time to answer24 s30 s

The difference sits in two rows: layout and grouping. Both came from the “output format” block, and both fit in a few plain words: “as a table, please” or “group the list by aisle”. Everything else in the long prompt repeated what the short one already said in normal language.

3. A follow-up in plain words does the rest

A template is a single shot. A conversation is not. After the prompted plan we added two facts that the prompt had left out, the way you would add them in real life, without restating anything.

WAM Agentonline
Wednesday I work late, swap it for something I can make in 15 minutes. And my daughter hates mushrooms.18:03✓✓
Wednesday swapped — 15 minutes, no mushroomsWed · Cheese & bean quesadillas with pepper dip · 15 min · tortillas, gouda, kidney beans, peppers, yogurtFry the peppers 4 minutes, mash the beans with a fork, fill and fold the tortillas, 2 minutes per side on a dry pan. The yogurt dip is yogurt, lemon and a pinch of salt. Kids assemble their own — it buys you ten quiet minutes.There are no mushrooms anywhere in the week, so the swap is the only change.What changed in the basket • Chicken thighs 1.2 kg — €7.20 → removed • Tortillas ×8 — +€2.00 • Kidney beans ×1 tin — +€1.00 • Sweetcorn ×1 tin — +€0.80 • Gouda 400 g → 600 g — +€1.60New total ≈ €71.90, about €8 of headroom left.Everything else stays as sent. If Wednesday still feels tight after work, the fallback is scrambled eggs on toast with cucumber — 8 minutes, no shopping change.18:03
Message

Twelve seconds. The agent swapped one day, checked the whole week for the second condition and said so, recalculated the basket line by line and kept a fallback for a bad evening. The message had 19 words, no structure and two different requests in it.

This is where plain words beat a perfect prompt. Nobody writes the full brief on the first try, and with an agent you do not have to: the second message carries only what changed.

4. A messy message works too

Real requests rarely look like a brief. They come in lowercase, with a sigh at the start and the important numbers somewhere in the middle. This one is about rent.

WAM Agentonline
ugh my landlord wants +15% rent from january. i want to stay but offer something smaller, like 5%? we've been here 4 years, always paid on time. write me something polite i can just send him17:29✓✓
Here's a draft you can send as is:"Hi Name,Thank you for your message about the rent. I'll be straightforward: I'd like to stay, and I'd rather settle this with you than start looking elsewhere.I understand costs have gone up and I'm prepared to accept an increase — but 15% from January is more than I can absorb. After four years here, with the rent always paid on time and the flat well looked after, I'd like to propose 5% from January instead.If it helps, I'm happy to sign a longer fixed term so you have certainty and no gap between tenants.Could we have a short call this week?Best regards, Your name"Two things that make the 5% land better: offer the longer term as the trade, and don't name a ceiling above 5% anywhere — "5% is what I can do" is stronger than "maybe 7%".One check before you send: put the numbers and your landlord's name in, and if the increase came verbally rather than in writing, ask him to confirm it in writing first.17:29
Message

Fifteen seconds. The agent picked out every fact that matters for the letter: the 15%, January, four years, always on time, the 5% counter-offer. It wrote in the register the request asked for, polite and ready to send. Then it added two pieces of negotiation advice and a sensible check before sending. No role, no format block, and the result is a letter you can paste into a messenger.

5. We asked the agent itself

Before the test we put the question directly to our agent, in a separate chat.

WAM Agentonline
Quick question before I give you some work. Do I need to learn how to write prompts to work with you, like the templates people post online with roles and formats? Or can I just write normally? Short answer, please.17:24✓✓
Just write normally. Role and format templates mostly don't add anything for me — I already have your context and your preferences in memory.What actually helps, in plain words: say what you want done, who it's for or when it's due, and what the result should look like if it's specific. One sentence per thing is enough. If something's unclear I'll ask rather than guess.17:24
Message

Nine seconds, and it is the most useful paragraph in this article. The agent names the three things that make a request good: the task, the person or the deadline, and the shape of the result when it matters. Everything else it handles by memory and by asking.

What actually makes a request good

The test points to a short list. None of it needs special syntax.

  • Say the task as a goal. “Plan dinners for next week” beats “generate a meal plan” only because it is how you think about it, and that is enough.
  • Give the numbers and the hard limits. Four people, 80 euros, a nut allergy, 30 minutes on weekdays. These shaped both answers in our test, the plain one and the prompted one.
  • Name what must not happen. “Nothing with nuts”, “no mushrooms”, “don't apologise for the price”. One line like this saves a whole round of corrections.
  • Ask for the shape only when you care. “As a table”, “three short options”, “short enough to send as a text”. That is all the output format block of a template really does.
  • Add details as they come. The second message can carry only what changed, as the Wednesday swap showed.
  • Tell the agent once what to remember. “I'm vegetarian”, “my son has a nut allergy”, “sign letters as Maya”. Next week the request gets shorter still.

For the writing jobs a working week is made of, see AI writing assistant in Telegram: five text jobs, from a payment reminder to a post in Spanish. For a wider set of errands sent in the same plain way, read AI chatbot in Telegram: 10 real tasks we gave an agent, with its replies.

How an agent differs from a prompt box

Chatbots like ChatGPT and Claude also have memory and also understand plain requests well. Prompt guides are useful there for one-off work: a long, carefully structured message is a fair way to get a precise first answer from any model.

An agent on WAM Agents adds the part around the model. It lives in your Telegram chat, remembers you and your projects between chats, and acts on the request: with Google connected, the shopping list above becomes a Google Sheet in your own Drive, and a reminder to buy the fish on Thursday becomes a message on Thursday. It works in DMs, groups and forum topics. It starts in Telegram, and other messengers can be connected. The longer you work with it, the less each request needs to say, because the context already sits in its memory.

What stays with you

What it costs

Free gives 200 M in the first month and 100 M every month after, with no card. Pro costs $13.90 a month with 400 M, or $1.39 for the first month if you subscribe within 7 days of signing up. Both plans run the same agent, and plain-text work like this is included in both.

On the default model, text costs 1 M per 20,000 tokens, and a message in a thread costs a fraction of a magnet, as the pricing page lists. In our test, by the balance in the agent's status line, each of the two dinner plans came to about 4 M, the Wednesday swap to 3 M and the landlord letter to 1 M. The long prompt cost the same as the short request.

By default requests go through DeepSeek infrastructure in the People's Republic of China, and you confirm this during onboarding. On Pro you can attach your own model, Claude or Codex.

Messages worth copying

Can you help me plan dinners for next week? There are [number] of us, [allergy or diet], about [budget] for groceries, little time on weekdays.

Swap [day] for something I can make in 15 minutes.

Same plan, but as a table, please.

Remember that [fact about you or your family] for next time.

Write something polite I can send to [person]: [what you want and the numbers].

Create your agent, write your first request the way you would say it out loud, and add the details in the next message.

Try it with your own agent

Free, no card. The agent starts working in the chat straight away.

Create your AI agent

Questions

Do I need to learn prompt engineering to use an AI agent?

No. In our test the same dinner plan came back just as complete from a plain two-sentence request as from a 100-word structured prompt. What matters is the facts you give: what you want, for whom, the numbers and anything that must be avoided.

Then what do prompt templates actually change?

Mostly the layout. Our structured prompt asked for a table and a shopping list grouped by store section, and that is what came back. The plain request got a list of seven dinners by day, the same kind of allergy checks and a costed basket. If you want a table, say “as a table” in normal words.

Does “You are an expert with 20 years of experience” help?

It adds nothing the agent needs. In an earlier run our test agent answered the role line directly and said it would give a practical, costed plan instead of pretending to be a nutritionist. The facts in the request did the work.

What if I forget an important detail?

Add it in the next message. The agent keeps the conversation, so “Wednesday I work late, swap it for something quick” changed one day and the shopping list in 12 seconds, without repeating the rest of the request.

Does the agent remember what I told it last time?

Yes. It remembers your preferences, contacts and projects between chats, and you can ask it in plain words to add, change or forget a fact. That is why the next request can be even shorter than the first one.

How much does one request like this cost?

Text on the default model costs 1 M per 20,000 tokens. In our test each dinner plan came to about 4 M by the balance in the status line, the follow-up to 3 M. Free gives 200 M in the first month and 100 M every month after, with no card.

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