# Visual guides: AI tips you can swipe through > 41 free visual guides to AI at work: step-by-step carousels, prompts to copy, AI terms, myths and mistakes, each linked to a hands-on lesson. Source: https://learn.ynteractive.com/content/visual · Updated 2026-10-01 · Free from Stepthrough (https://learn.ynteractive.com) Updated October 1, 2026 41 free visual guides from the Stepthrough lessons: step-by-step carousels, prompts to copy, AI terms explained, myths and mistakes to avoid. Each one takes a minute to swipe through, and every slide is written out as text on its page. Every guide comes from a real free lesson, the AI glossary or the prompt library, and links back to it, so when an idea clicks you can open the lesson and do it yourself in a practice copy of the tool. The businesses in the examples are made up. ## Step-by-step guides A whole build in a few slides: the key steps of a free lesson, each with the real screen. - [5 Steps to an AI Agent That Categorizes Business Expenses](https://learn.ynteractive.com/content/visual/5-steps-ai-expense-categorizer): A visual guide: an n8n agent sorts expenses into a fixed list of categories, flags unclear ones as Needs Review and saves them to Google Sheets. - [5 Steps to an AI Email Responder That Only Writes Drafts](https://learn.ynteractive.com/content/visual/5-steps-ai-email-responder-drafts): A visual guide: an n8n agent reads each new Gmail message and saves a reply as a draft in the same thread. You read it and click Send. - [5 Steps to an n8n AI Agent That Saves to Google Sheets](https://learn.ynteractive.com/content/visual/5-steps-n8n-ai-agent-google-sheets): A visual guide: build an n8n AI agent that writes social media ideas and saves each one as a Google Sheets row, in 5 steps from the free lesson. - [5 Steps to Answer a Claim-Status Email Without Overpromising](https://learn.ynteractive.com/content/visual/5-steps-claim-status-email-reply): A visual guide for insurance agencies: answer a client's claim-status email with ChatGPT, then check every claim against your facts before you send. - [5 Steps to Find, Import and Run an n8n Template](https://learn.ynteractive.com/content/visual/5-steps-use-an-n8n-template): A visual guide: find an n8n template, import it, connect your own Google Sheets and Gmail accounts, make it yours and run a test. - [5 Steps to Turn a Messy Email Thread into a Clear Reply](https://learn.ynteractive.com/content/visual/5-steps-reply-to-a-messy-customer-thread): A visual guide: paste a customer thread with numbered facts, check every promise in ChatGPT's draft, fix it and send it from Gmail. - [5 Steps to Turn a Receipt Photo into a Google Sheets Row](https://learn.ynteractive.com/content/visual/5-steps-receipt-photo-to-google-sheets): A visual guide: an n8n AI agent reads a receipt photo, pulls out the date, vendor and total, picks a category and adds a row to Google Sheets. - [5 Steps to Turn an Interview Debrief into a Scorecard](https://learn.ynteractive.com/content/visual/5-steps-interview-debrief-to-scorecard): A visual guide: turn an interview panel's debrief transcript into a ChatGPT scorecard with evidence for each must-have, then a candidate follow-up. - [The 4-part prompt that stops generic ChatGPT answers](https://learn.ynteractive.com/content/visual/four-part-prompt): Most people give ChatGPT one quick sentence and get back something generic: Dear Valued Customer, emoji, and blanks for your company name. ## AI terms explained One AI or automation term: what it means, where it shows up in a real lesson, and tips for using it. - [What Is a Context Window? A Visual Guide](https://learn.ynteractive.com/content/visual/term-context-window-explained): A visual guide to the context window: how much text an AI model can see at once, shown with a real ChatGPT meeting summary lesson. - [What Is a Trigger in n8n? A Visual Guide](https://learn.ynteractive.com/content/visual/term-trigger-explained): A visual guide to triggers: the event that starts an automation, like a chat message, a schedule or a form, shown in a real HVAC n8n lesson. - [What Is a Webhook? A Visual Guide](https://learn.ynteractive.com/content/visual/term-webhook-explained): A visual guide to webhooks: a web address that waits for another app to send it data, shown in a real Lovable + n8n lesson, with tips to use it safely. - [What Is AI Data Extraction? A Visual Guide](https://learn.ynteractive.com/content/visual/term-data-extraction-explained): A visual guide to AI data extraction: pulling the date, vendor and total out of a receipt photo and into Google Sheets, from a real n8n lesson. - [What Is an AI Agent? A Visual Guide](https://learn.ynteractive.com/content/visual/term-ai-agent-explained): A visual guide to AI agents: AI that decides which steps to take and uses tools to take them, shown in a real n8n lesson, with tips to keep it safe. - [What Is Grounding in AI? A Visual Guide](https://learn.ynteractive.com/content/visual/term-grounding-explained): A visual guide to grounding: tie an AI reply to numbered facts so every claim can be checked, shown in a real tax firm reply lesson. - [What Is Human in the Loop? A Visual Guide](https://learn.ynteractive.com/content/visual/term-human-in-the-loop-explained): A visual guide to human in the loop: the AI drafts and a person approves before anything takes effect, shown in a real n8n email lesson. - [What Is Structured Output? A Visual Guide](https://learn.ynteractive.com/content/visual/term-structured-output-explained): A visual guide to structured output: AI answers in fixed fields people can scan and software can read, shown with a real interview scorecard. ## Prompts to copy Copy-ready prompts from the lessons and the prompt library, with what to check before you use the answer. - [Prompt of the Day: Ask a Happy Customer for a Referral](https://learn.ynteractive.com/content/visual/prompt-ask-for-a-referral): A visual prompt card for a short, personal referral ask: thank the customer for real work, describe who you help, and no reward you haven't decided on. - [Prompt of the Day: Day-Before Appointment Reminder Texts](https://learn.ynteractive.com/content/visual/prompt-appointment-reminder-texts): A visual prompt card: paste tomorrow's schedule and get one short reminder text per job, with the time window, the tech and one prep step. - [Prompt of the Day: Fix the Tone of a Reply](https://learn.ynteractive.com/content/visual/prompt-fix-the-tone-of-a-reply): A visual prompt card: fix a reply that sounds stiff, defensive or long, while every fact, number and "we can't" stays exactly as it was. - [Prompt of the Day: Reply to a Bad Review in Public](https://learn.ynteractive.com/content/visual/prompt-reply-to-a-bad-review): A visual prompt card for a public reply to a bad review: calm and specific, no private details, no arguing, and an easy way to talk offline. - [Prompt of the Day: Summarize an Email Thread for a Handoff](https://learn.ynteractive.com/content/visual/prompt-summarize-an-email-thread): A visual prompt card: turn a long email thread into a short handoff with the situation, what was promised and each question marked Answered or Open. - [Prompt of the Day: Thank a Customer for a Review](https://learn.ynteractive.com/content/visual/prompt-thank-a-customer-for-a-review): A visual prompt card: three short, specific thank-you replies to a good review, using only what the reviewer wrote and nothing private you know. - [Prompt of the Day: The Text to Send After a Missed Call](https://learn.ynteractive.com/content/visual/prompt-missed-call-text-back): A visual prompt card for the automatic text after a missed call: who you are, an honest callback time, what to send you and the urgent option. - [Prompt of the Day: Update a Candidate After an Interview](https://learn.ynteractive.com/content/visual/prompt-update-a-candidate-after-an-interview): A visual prompt card: the email a candidate gets after an interview, with thanks, where things stand, the next step and no hint of the decision. ## Myth vs fact Common beliefs about AI tools, and what the lessons and the glossary actually show. - [Myth: A 200 Status Means the Workflow Is Done](https://learn.ynteractive.com/content/visual/myth-200-means-the-work-is-done): Myth vs fact: a 200 only means the server accepted the request. A webhook can answer before the workflow has done anything at all. - [Myth: A Business ChatGPT Plan Makes PII Safe to Paste](https://learn.ynteractive.com/content/visual/myth-business-plan-makes-pii-safe): Myth vs fact: a business plan can reduce risk, but it doesn't override industry rules or client agreements. Leave out what the task doesn't need. - [Myth: An AI Model Looks Things Up Before It Answers](https://learn.ynteractive.com/content/visual/myth-ai-models-look-things-up): Myth vs fact: by default a large language model answers from its training plus your prompt. Web search or file lookup is a separate step. - [Myth: ChatGPT Already Knows My Business](https://learn.ynteractive.com/content/visual/myth-chatgpt-already-knows-my-business): Myth vs fact: ChatGPT knows the current chat, its general training and what you set up. Your current prices and policies still have to come from you. - [Myth: Removing Names Is Enough to Stop AI Bias](https://learn.ynteractive.com/content/visual/myth-removing-names-stops-ai-bias): Myth vs fact: hiding names helps, but bias comes through other details. Job-related criteria and evidence for each score do more. - [Myth: Telling an AI Agent Not to Send Email Is Enough](https://learn.ynteractive.com/content/visual/myth-tell-the-agent-not-to-send): Myth vs fact: a "drafts only" rule in the system prompt helps, but choosing the Draft resource in the Gmail tool is what makes sending impossible. - [Myth: There Is a Magic Wording for ChatGPT Prompts](https://learn.ynteractive.com/content/visual/myth-magic-prompt-wording): Myth vs fact: "act as an expert" helps far less than plain facts. Say what you need, give the details only you know and say how it should look. - [Myth: Turning Off Training Makes ChatGPT Private](https://learn.ynteractive.com/content/visual/myth-training-off-means-private): Myth vs fact: turning off training stops chats being used to improve models, but they are still processed and stored. Remove details you don't need. ## Mistakes to avoid One mistake the lessons are built to prevent, and what to do instead. - [Mistake to Avoid: A Soft Yes When You Mean No](https://learn.ynteractive.com/content/visual/mistake-a-soft-yes-in-a-no): A visual tip for customer emails: AI drafts blur a no into "we'll do our best." Say no early, give one reason and a real alternative. - [Mistake to Avoid: Letting AI Invent Expense Categories](https://learn.ynteractive.com/content/visual/mistake-letting-ai-invent-categories): A visual tip for bookkeepers: give an AI agent a fixed list of categories plus Needs Review, so it never makes up a category name. - [Mistake to Avoid: Not Setting a Length in Your Prompt](https://learn.ynteractive.com/content/visual/mistake-no-length-in-your-prompt): A visual tip: say the length in the Format part of your prompt, like under 120 words, instead of trimming a 300-word reply by hand. - [Mistake to Avoid: Pasting a Webhook URL into Your Page](https://learn.ynteractive.com/content/visual/mistake-webhook-url-in-the-page): A visual tip: don't paste your n8n webhook URL into the page. Store it as a Lovable secret so it stays out of the source and is easy to change. - [Mistake to Avoid: Promising a Date Nobody Confirmed](https://learn.ynteractive.com/content/visual/mistake-a-date-nobody-confirmed): A visual tip for late orders: give the AI only timing you have confirmed. If there is no date yet, say when you will update the customer. - [Mistake to Avoid: Scheduling Before Setting the Timezone](https://learn.ynteractive.com/content/visual/mistake-scheduling-before-the-timezone): A visual tip for n8n schedules: set the workflow timezone before the schedule, so 7am means 7am where your business is. - [Mistake to Avoid: Sending Every Job Email to One Address](https://learn.ynteractive.com/content/visual/mistake-one-address-for-every-job): A visual tip for n8n and Gmail: make the To field an expression for the Tech Email column, written in square brackets because of the space. - [Mistake to Avoid: Testing an Unpublished n8n Workflow](https://learn.ynteractive.com/content/visual/mistake-testing-an-unpublished-workflow): A visual tip: an n8n production webhook URL only works once the workflow is published. Publish first, then copy the URL into your app. [All free tutorials](https://learn.ynteractive.com/content) · [AI glossary](https://learn.ynteractive.com/content/glossary) · [Prompt library](https://learn.ynteractive.com/content/prompts) ## How every module works Each step is shown on the left, with a cursor pointing to exactly where to click. You do the same thing on the right, in a practice copy of the real tool. Get it right and it moves on. Nothing touches your real accounts until you're ready to build it for real. [Start learning free](https://learn.ynteractive.com/)