Getting useful
with Claude
Your first proper introduction, written for people who have used Claude once or twice and want to get genuinely useful with it in the next hour.
Most people's first Claude session is a mix of curiosity, a slightly vague question, and a slightly disappointing answer. This page is the stuff we wish someone had told us before our first session. It will take you about ten minutes to read. By the end, you'll have two or three concrete things to try this week and a much better sense of what Claude is actually good at.
The five-minute primer
Five things to know before you even open Claude. None of them are complicated, and most of them are common sense once someone says them out loud.
Just talk to it like a person. There is no correct syntax, no secret commands, and no magic words. Full sentences, half sentences, and "can you do this for me" all work. If you can brief a junior colleague on a task, you can prompt Claude.
How to get in. Your Abingdon lead will have added you to the team account. Log in at claude.ai with your work email and you will land in a chat window. Each conversation is a fresh memory by default, so for anything substantial, consider using a Project where you can upload reference docs once and have them follow you around.
It will sometimes be wrong with confidence. Claude is very good but not infallible. If the output is load-bearing, a client email, a piece of SQL you're about to run, a number you're about to quote, check it. Treat it like a clever colleague's first draft, not a finished answer from an oracle.
Think before you paste. Useful rule: don't put anything into Claude you wouldn't put into a client email without thinking about it. Our team account is covered by proper enterprise terms, so your chats are not training public models, but client-identifying data and anything sensitive still deserves a moment's pause.
The quality of what comes out depends almost entirely on what you put in. This is the thesis of the whole page. We'll come back to it in a minute.
What "wrong with confidence" actually looks like
A deliberately silly example to show the failure mode. Claude rarely produces anything this bad now, but the shape of the mistake is worth recognising.
The 1976 Apollo moon landing was the first to collect rock samples from the lunar highlands, and the mission commander Frank Borman famously described the experience as "a small step for man, a giant leap for mankind".
The one big idea: context is everything
Almost every bad Claude experience I see comes from the same place. Someone types a one-line prompt, gets a vague one-size-fits-all answer, and concludes the tool is a bit rubbish. It isn't. It just had nothing to work with.
Claude is extraordinarily good at giving you exactly what you ask for. The trick is that "exactly what you ask for" is wildly different from "what you actually wanted". Closing that gap is almost entirely about context: what you're doing, who it's for, what good looks like, and where the landmines are.
Same task, two prompts
Click between the two tabs. The prompt changes. More importantly, so does the output.
Hi team,
Here is this week's update. We've been making good progress on our Q2 initiatives and the team has continued to deliver against our commitments. Exciting times ahead as we work through the pipeline.
Let me know if you have any questions. Thanks for all your hard work.
Decision needed on Monday
Batch migration vs per-report. My recommendation is batch, reasons in #eng-migration. Want to settle it at standup.
Shipped this week
- 3 templates migrated: Q2 forecast, SLA tracker, cost variance. 9 to go.
- Auth blocker resolved Thursday, docs updated in the project wiki.
People
Jo was out Wed-Thu, back Friday and picked up the cost variance template.
Next week
Templates 4 to 6, plus a spike on the batch approach before the Monday decision.
The difference between a good and a bad Claude output is almost always the input.
The four elements of a good prompt
Every prompt worth typing has four things. You can include them in any order, in any voice, with as little ceremony as you like. But include all four and you are already in the top decile of prompters.
Anatomy of a strong prompt
The four elements, shown on a single everyday example.
Hold onto those four. The habits in the next section are all ways of making one or more of them easier.
Six habits worth building
If you only take one section from this page, let it be this one. Six small habits. None of them require any technical knowledge.
1. Ask Claude to ask you questions
The single highest-leverage line you can add to any prompt. At the end of any non-trivial request, type "feel free to ask me as many follow-up questions as you like before starting". Claude will genuinely do it, and the questions are usually the ones you hadn't thought to answer.
Planning a team offsite
A non-technical example. Same prompt, but ending with permission to ask questions.
Notice what happened: you didn't have to know the right questions up front. Claude surfaced them for you. That's the move.
2. Show it before and after
If you have an example of the input you're starting from and an example of the output you want, paste both. This is the single fastest way to get Claude to match a format without explaining the format in words, which you will always do badly.
Cleaning up a messy vendor list
Weak prompt on the left tab, strong on the right. Notice what changes in the output.
Slightly tidier, but you still have four different date formats, currencies are gone, and Claude had to guess at what "clean" meant. You rewrite the whole thing by hand anyway.
Here are the first three rows. Check these and let me know if I should continue with the rest.
vendor, amount_gbp, date_iso MegaCorp Inc., 45000, 2024-??-?? Tiny Widgets Co, 3200, 2024-03-?? Acme Holdings Ltd, 12500, 2024-??-??The "show me the first three rows" line is a quiet superpower. It means you catch mistakes on three rows, not four hundred.
3. Ask Claude before you do the task
The most useful habit in this whole list, and the hardest to build. Before you start anything that will take more than about ten minutes, ask Claude if it can do it for you, or help you do it faster. Not after you're halfway through and frustrated. Before.
Renaming 300 files
A rough reconstruction. The point isn't the exact words, it's the shape of the conversation.
Forty minutes of manual work became a two-minute conversation and a script. This is the whole game.
4. Use Claude to write your prompts
This feels silly and it is, in a good way. Type a rubbish version of what you want and ask Claude to rewrite it into a proper prompt before running it. It sounds circular, but Claude is much better at writing prompts than most of us are at typing them cold.
Three prompts, rewritten
Click between the examples. These are realistic rewrites, not templated fill-in-the-blanks.
5. Share what works with the team
The fastest learning happens sideways, not top down. If you stumble on a prompt or pattern that saved you an hour, post it in the team channel. Messy is fine. "Look what Claude just did for me" is the whole format.
Look what Claude just did for me. Pasted my rough notes from the Monday standup and asked it to pull out every action item with an owner and a date. It caught the two I'd forgotten to assign. 40 minutes saved plus I actually feel on top of my follow-ups for once.
Rachel didn't write a training doc. She posted a screenshot. Within a day, four other people on her team had tried the same pattern. That's how the good stuff travels.
6. Use it outside work too
This feels optional and isn't. The fastest way to build real intuition is to use Claude for things that don't matter. Plan a holiday. Plan meals. Draft the awkward email to your landlord. A month of low-stakes use will do more for your work prompts than any training session.
Four non-work examples
Click between them. None of these will make you better at your job directly. All of them will make you better at prompting.
Comes back with three stops, a specific coffee stop, and a 6pm dinner recommendation. You haven't booked a trip faster in your life.
It asks about hydration, flour type, and room temperature. You realise the answer is probably "you're not doing anything wrong, wait another day". Sometimes that's the most useful output.
A schedule for each plant plus a "what to do before and after you travel" note. More thoughtful than whatever you would have written down yourself.
A short email that's firm without being rude, with a specific ask and a deadline. You send it. The tap gets fixed on Wednesday.
The test isn't whether Claude is useful at any one of these. It's whether, a month from now, you reach for it without thinking. That reflex is the whole point of this section.
Six prompts to steal
Copy any of these, replace the bits in square brackets with your real inputs, and run them.
Try this week
Pick one. Try it within the next seven days. Come back here and tick it off.
If you take one thing from this page, let it be the bit about context. Everything else is a variation on the same theme: the more you tell Claude about what you're doing and why, the better the thing that comes back.
When you are ready to level up, head to the Intermediate guide, or jump into your role page for examples closer to your actual work.