Read-Ahead for AI 201 · June 2026

You Don't Need to Believe in AI.
You Need to Test It.

This isn't a lecture. It's a hands-on test drive. In about two hours, you'll discover what generative AI can actually do — and where it breaks — by putting it through its paces yourself.

⏱ ~2 hours 🔧 Hands-on exercises 📱 Phone + laptop
AI 101
Before We Begin
Classification & Tools
CLASSIFICATION REMINDER — Read this first. All of the AI tools used in this read-ahead are commercial, unclassified systems hosted on the public internet. Do not enter, upload, paste, or discuss any classified, CUI, or FOUO information in any of these tools. Treat every AI interaction the same way you would treat a conversation in a public coffee shop. If you wouldn't say it at Starbucks, don't type it into an AI. This applies to every exercise in this document.
🔧 Tools You'll Need — What You Already Have Access To
  • Perplexity.ai — No account needed. Works in any browser, phone or laptop. This is where we start.
  • Google Gemini — If you have a Gmail account, you already have access. Just go to gemini.google.com and sign in.
  • Grok and Claude via AskSage — Available on NIPR through AskSage; your CAC is your way in. It's approved for DoD use on unclassified networks. If it isn't set up for you yet, check with your S6/G6, or a commercial account at asksage.ai works as a fallback.
  • NIPR AI tools — Your NIPR machine may already have AI tools available. Check with your S6/G6 or IT support.

You don't need all of these. Perplexity alone is enough for every required exercise.

Check the date before you trust this

This read-ahead was built in June 2026, and that date matters. The capabilities here are doubling roughly every four months, so advice that was sound a year ago isn't just dated — it can be flatly wrong.

Treat it like anything with a shelf life: check the date before you rely on it. If it's December 2026 or later, assume parts have expired — ask whoever issued it for a current version, or verify the claim yourself before acting. Asking "how old is this?" of any AI guidance, including this one, is a core habit AI 101 is built to create.

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AI 101
Module 0
"Try It Before We Explain It"

We're not going to start by telling you what AI is. We're going to start by having you use it, right now, and form your own judgment.

✦ Exercise — 5 minutes
  1. Open Perplexity.ai on your phone or laptop. No account needed — just go to the site.
  2. Ask it a hard question about something you actually know well. Not a trivia question — something from your professional expertise where you'd know if the answer was wrong. If you're an artilleryman, ask about fire support coordination. If you've served in Korea, ask about the security situation on the peninsula. Pick something where you are the expert.
  3. Read the answer carefully. Is it right? Is it wrong? Is it mostly right but missing something important?
  4. Rate the answer on a scale of 1 to 10:
1
2
3
4
5
6
7
8
9
10
Dangerous — would
cause harm if trusted
Usable but needs
significant editing
Actionable — could
use with minor review
Why this matters

When we first started doing this exercise publicly in 2023, we regularly got 1s and 2s — answers so wrong they were dangerous. Today, we almost never see anything below a 5, and 8s and 9s are common. Hold on to your rating. You'll redo this exercise later, after you've learned a few techniques, and compare your results.

Now you have something more valuable than any briefing could give you: your own data point. Whatever you rated that answer, you now know something about what AI can do from direct experience. Everything that follows will help you understand why you got the result you did — and how to get better ones.

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AI 101
Module 1
"What Just Happened?"

You just had a conversation with a Large Language Model (LLM) — the technology behind Perplexity, ChatGPT, Claude, Gemini, and dozens of other tools.

Where does generative AI fit?

"AI" is an enormous field. Most of what the military has used AI for — image recognition, predictive maintenance, logistics optimization — is not what we're talking about here. Generative AI is a specific type that creates new content: text, images, code, video, music. It's what happens when you ask a question and get an answer that reads like a human wrote it.

The short video below walks through what generative AI actually is, why it's so capable, and the two ways it can burn you. It runs about five minutes. Watch it before you go on.

AI 101 · Module 1
Drive It, but Check It
What generative AI is, why it's powerful, and how not to get burned
Play · 4:37
4:37 AI-made with NotebookLM, then human-verified

How this was made: AI tools drafted the script, Google's NotebookLM turned it into this narrated video, and a person reviewed the whole thing for accuracy before it went in. AI did the work; a human stayed responsible at every step. That is the whole idea behind this read-ahead.

How fast is this changing?

If you tried AI last year and were unimpressed, that's understandable — but the operative words are "last year." AI capabilities are improving at a rate that has no precedent in the history of technology.

METR Time Horizon Chart →
Interactive, regularly updated chart tracking how long a task AI can finish on its own. That horizon has been doubling somewhere between every four and seven months, depending on the window you measure.
Interactive Chart
What the METR chart means in plain language

In 2024, AI could reliably handle tasks that take a person a few minutes. By 2026, the strongest models can carry tasks that would take a person several hours. By METR's measure, the length of task AI can handle has been doubling somewhere between every four and seven months — fast enough that any impression you formed a year ago is already out of date.

One honest caveat, because this chart is easy to over-read: METR warns that its newest, longest estimates are the least reliable, because the top models are starting to saturate the test. At the high end, adding or removing a single task can swing a model's estimated horizon from roughly 8 hours to 20. The exact doubling rate is debated; the direction and the rough speed are not.

Go Deeper: More on how LLMs work
Go Deeper: Keeping up after this read-ahead

The most useful habit in this field is staying current, and the easiest way to do it is to follow a few people who track it closely so you don't have to. A few worth a look:

Ethan Mollick — One Useful Thing →
A Wharton professor's research-based newsletter on what AI actually means for work, heavy on practical, tested advice. Also prolific on LinkedIn. The clearest single source for separating signal from hype.
Newsletter
Matthew Berman →
Near-daily coverage of new models, tools, and AI news, usually with hands-on tests. Fast and current.
YouTube
Nate B. Jones — AI News & Strategy Daily →
Daily AI news framed for decision-makers: less "what shipped," more "what it means and what to do about it."
YouTube

Not an endorsement. Naming these sources does not constitute endorsement by the U.S. Army or the author. They are examples of reputable, current sources offered to help you build the habit of keeping up — many other good ones exist. Apply the same scrutiny here that you would to any source.

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AI 101
Module 2
"Now Do It Better"

You've used AI and you understand roughly how it works. Now let's make it work better. A few simple moves make the biggest difference for someone starting out. They take seconds to learn and immediately improve results.

First, the good news: there are no magic words

You may have heard that you need secret phrases, the perfect persona, even threats or bribes to get good results. You don't. When researchers actually tested the tricks, threatening or tipping the model made no reliable difference, and "be polite" or "act as an expert" helped on one question and hurt on the next. The fragile, incantation era of prompt engineering is over. What reliably works is plain: be clear about what you want, give the AI what it needs, and keep refining. The how is the rest of this module, and the next two build on it.

1. Be specific about what you want

The #1 finding across all the research on AI prompting is brutally simple: vague input produces vague output. This should feel familiar — it's the same principle behind a good operations order. "Go secure that building" produces different results than "Take second squad, clear rooms 1-4 on the ground floor, report when complete."

❌ Vague
Tell me about China's military.
✓ Specific
Write a 500-word assessment of the PLA Navy's amphibious lift capacity as of 2025, focusing on what's changed in the last 3 years. Include specific ship classes and numbers. Flag any claims you're uncertain about.

Notice the specific prompt tells the AI the format (500 words), the scope (amphibious lift, last 3 years), the details expected (ship classes, numbers), and even asks it to flag uncertainty. Every constraint you add makes the output more useful.

2. Show it an example of what "good" looks like

This is one of the most reliable techniques there is, and the most underused. Instead of only describing what you want, hand the AI one good example and tell it to match. Want a storyboard in a particular format? Paste one you have already built. Want summaries in the style your boss likes? Show it one she approved. Across the research, a single concrete example shapes output more than a paragraph of instructions. It is the difference between describing a five-paragraph order and handing someone a well-written one to model.

3. Tell it who the answer is for

This is the honest, useful core of the old "give it a role" advice. Tell the AI who the answer is for — "explain this for a brigade commander," "write this for a brand-new lieutenant" — and it adapts the form of the response: the tone, the length, the level of detail. What it will not do is make the answer more accurate. Naming a fancy expert role adds no knowledge the model was missing, and on hard factual or reasoning tasks it can even backfire. So state your audience to shape how the answer lands, not to make it more correct.

No audience
What are the logistics challenges of operating in the Arctic?
Audience stated
Explain the three most underappreciated logistics challenges of sustained Arctic operations for a brigade commander who needs the bottom line, not the technical detail.

4. Iterate — don't accept the first answer

This is the behavioral shift that matters more than any technique. Most people treat AI like a search engine: one query, one answer, done. The biggest improvement comes from treating it like a back-brief.

You give guidance. You get a response. You correct misunderstandings. You refine. You continue. That's exactly what good iterative prompting looks like. Some of the best AI results come on the third or fourth exchange, not the first. And you are not limited to words: show the AI a screenshot of what it got wrong, tell it what to fix, and it will read the image and correct itself. Most people never realize these tools can see.

✦ Exercise — The Before/After Test — 10 minutes
  1. Go back to Perplexity — or try a different tool this time to compare results. Gemini (sign in with your Gmail), AskSage on your NIPR machine (it hosts several models; sign in to see what's currently approved for you), or ChatGPT if you have an account.
  2. Ask the same question you asked in Module 0 — but this time, apply what you just learned. Be specific, say who the answer is for, and show it an example if you have one.
  3. Don't stop at the first answer. Push back on anything that seems off. Ask it to go deeper on the most important point. Ask it what it's least certain about.
  4. Rate the final answer on the same 1-10 scale. Did it improve?
1
2
3
4
5
6
7
8
9
10
Dangerous Usable with edits Actionable

If your score went up — and for most people, it goes up significantly — you just proved something to yourself: the quality of AI output is substantially determined by the quality of human input. This is the central insight of everything that follows.

Go Deeper: More prompting techniques

Break complex tasks into steps (prompt chaining). Instead of one massive prompt, break the work into sequential tasks: "First, outline the key arguments." Review what comes back, then: "Now expand on argument two." Each step stays small enough to steer.

Have it interview you first. For anything involved, try "Before you answer, ask me any questions you need to give me a better result." It surfaces the details you forgot to include and turns a one-shot prompt into a short working session.

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AI 101
Module 3
"Give It More to Work With"

Everything you've done so far is prompt engineering — crafting better questions. But there's a level beyond that: context engineering — giving the AI better information to work with.

The context shift

Prompt engineering is about what you ask.
Context engineering is about what the AI already knows when you ask it.

An analyst who reads your OPORD before you ask them a question will give you a fundamentally different answer than one who hasn't. Same analyst. Same question. Different context.

What this looks like in practice

Upload a document and ask about it. Paste in a 30-page report and say "What are the three most important things a brigade commander needs to know from this?"

Provide your own background. "I'm a logistics officer planning for a division-level deployment to the Indo-Pacific. I need to brief my commanding general in 48 hours."

Set persistent instructions. Tools like Claude Projects, ChatGPT custom instructions, and Gemini Gems let you set context that applies to every conversation.

How much can it hold? (the context window)

Every AI tool has a context window, its working memory. The window holds everything in play at once: your prompt, anything you upload, and the conversation so far. When it fills, the oldest material starts to fall off the back.

The good news is that these windows are now enormous. A token is about three-quarters of a word, so 1,000 tokens is roughly 750 words. As of mid-2026 the major tools hold on the order of a million tokens. That is close to 750,000 words, a stack of books well over a thousand pages, and some tools hold several times more. A year earlier the standard was about 128,000 tokens, an eighth of that.

So paste the whole report. Upload all five memos. For everyday work you will not run out of room. The practical limit isn't space anymore; it's focus. A million tokens of mostly-irrelevant material still buries the few facts that matter, so aim the AI at what counts. Big window, pointed well.

✦ Exercise — 10 minutes
UNCLASSIFIED DOCUMENTS ONLY. Any document you upload to these tools is being sent to a commercial server. Use only unclassified, non-CUI, non-FOUO material. A published article, an unclassified policy memo, publicly available doctrine, or your own personal notes are all fine.
  1. Find a real document you're working with. A published article, an unclassified memo, meeting notes, a policy paper — anything substantive that you'd normally have to read and digest yourself.
  2. Upload it to an AI tool. Gemini (sign in with Gmail, drag and drop), Perplexity (attachment icon), or Claude/Grok via AskSage on NIPR all support document uploads.
  3. Ask it to do something useful with the document:
    • "Summarize this in 5 bullet points for a senior leader."
    • "What are the three weakest arguments in this paper?"
    • "Draft three discussion questions based on this reading."
    • "What's missing from this analysis that I should be concerned about?"
  4. Evaluate the result. Was it useful? Did it catch things you missed? Did it miss things you caught?
Go Deeper: Context engineering resources
Anthropic: Effective Context Engineering for AI Agents
The technical deep-dive from Claude's creators on how context shapes AI behavior.
Article

The field is actively evolving from "prompt engineering" to "context engineering" to what some are now calling "intent engineering" — encoding not just your question and your data, but your goals, values, and decision boundaries into AI systems. This progression is the conceptual backbone of what AI 201 will cover.

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AI 101
Module 4
"The Vocabulary You'll Need"

Now that you've used AI, watched how it works, and experimented with making it better, here are the terms you'll encounter going forward. These should now have experiential anchors — you've seen most of these in action.

LLM
Large Language Model. The technology behind ChatGPT, Claude, Gemini, and what you used in Perplexity. Trained on vast text to predict useful next words.
Token
The unit AI reads in, roughly ¾ of a word. Common words are one token; long or unusual ones get split into several. The AI's memory is measured in tokens.
Context Window
The AI's working memory: everything it can "see" at once. Like a desk, a bigger one keeps more documents open at the same time. Today's models hold from a few hundred thousand to several million tokens.
Reasoning Model
An LLM that works through a problem step by step before answering, "thinking" in the background. Newer ChatGPT, Claude, and Gemini modes do this. Slower, but stronger on hard logic and math.
Hallucination
When AI generates confident-sounding text that's factually wrong. Not lying — more like a staff officer who doesn't know the answer but fills the silence anyway.
Prompt
Your input to the AI — the question, instruction, or task you give it. What you've been crafting and improving throughout this read-ahead.
System Prompt
Hidden instructions that shape AI behavior before you ever type anything. Think standing orders vs. a specific task.
RAG
Retrieval-Augmented Generation. When AI searches for specific information before answering — like Perplexity searching the web. Reduces hallucination.
Agent
An AI system that can take actions — search the web, run code, use tools — not just generate text. No longer a future concept: agentic tools shipped in force across 2025–2026 and are now in everyday use.
Multimodal
An AI that handles more than text: images, audio, even video. You can show it a photo, a chart, or a screenshot and ask about it, not just type.
Knowledge Cutoff
The date an AI's training data stops. Ask about events after it and the model is guessing, unless it can search the web. It's why a tool can be sharp on history and wrong about last week.
The progression you've just experienced

Prompt Engineering → How you ask the question (Module 2)
Context Engineering → What the AI knows when you ask (Module 3)
Intent Engineering → What you need the AI to accomplish and why (AI 201)

Each level subsumes the previous one. The most valuable skills are now at the context and intent layers.

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AI 101
Module 5
"From Blank Page to Briefing"

Everything so far has focused on text. But generative AI also builds presentations and turns documents into finished products. The next two modules are optional, but one of these tools might save you hours this week. Start with the things you make most: slides and briefings.

Presentations — This One Will Change Your Monday

If you spend hours building slide decks — and you do, because you're a military officer — this will get your attention.

Gamma — AI Presentation Generator
Describe what you need and Gamma builds a complete, professionally designed slide presentation in about 30 seconds. Not a rough draft — a polished deck with layout, visuals, and structure. The free plan gives you enough credits for several presentations (free decks carry a small "Made with Gamma" watermark). Use them on something real.
Free plan — several presentations
✦ Optional Exercise — 10 minutes (but you'll want to)
  1. Go to gamma.app and create a free account. (You can sign in with your Gmail if you have one.)
  2. Click "Create new" and choose "Presentation."
  3. Describe a real briefing you need to give. Be specific: "A 10-slide briefing for a battalion commander on the current state of AI adoption in the Army, including what's working, what isn't, and three recommendations for the unit."
  4. Watch what happens. Then edit it — Gamma lets you refine individual slides, adjust tone, add or remove content.
  5. Ask yourself: how long would this have taken you in PowerPoint?
Unclassified topics only. Gamma is a commercial tool. Keep your briefing topic unclassified.

Interactive briefings, not just slides

The most capable AI tools can now write the code for a full interactive, click-through briefing: the kind you navigate like a web page, with buttons, charts, and even 3D models you can rotate. This read-ahead is one of them. Claude is particularly strong at this, and the other frontier tools are moving the same way. One honest caveat: which AI tools are approved on government networks changes over time, so check what's available to you now rather than counting on any single one.

Turn a Document Into Almost Anything

NotebookLM — Your Documents, Reshaped
Upload your sources — a report, a policy, a stack of PDFs — and NotebookLM turns them into a briefing doc, a slide deck, an infographic, flashcards, a quiz, a narrated video, or a podcast-style audio overview. Because it works only from what you give it, it stays anchored to your sources instead of inventing things. Free with a Google account. A genuine Swiss Army knife.
Free with Google account

You have already seen it work: the narrated video back in Module 1 was built in NotebookLM, from a script that other AI tools drafted, with a person reviewing every step.

Go Deeper: More presentation tools

Other AI presentation tools: Beautiful.ai and Tome generate designed decks; Microsoft Copilot builds PowerPoint directly if your organization has a license. For fully interactive, click-through briefings, the code-writing frontier models above are the cutting edge.

The officer who can generate a first-draft briefing in 30 seconds and spend their time refining it has a fundamentally different workflow than one starting from a blank slide.

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AI 101
Module 6
"Images, Video, and Music"

Generative AI doesn't stop at words and slides. It also makes images, video, and music, and at a pace worth seeing for yourself.

Images — Create, and (More Useful) Edit

Everyone knows AI can make an image from a description. Fewer people know it can edit one, and that is the part that saves you time. Hand it a photo and tell it what to change: remove an object, swap the background, clean up a shot.

A real example. Someone trapped a stray cat and wanted a clear picture to ask around whether anyone recognized it, but the wire trap was in the way. One sentence to Gemini, "remove the cage," produced this:

Original photo: a cat inside a green wire trap
Before: the original photo
The same cat with the cage removed by AI
After: "remove the cage"

Same cat, no cage, in a few seconds, with no photo-editing skills required.

For making images from scratch, the field is close and moves fast. ChatGPT is excellent at images that contain text and at conversational, back-and-forth editing. Google's Gemini (its image model is nicknamed "Nano Banana") tops several 2026 quality rankings and has a generous free tier through the Gmail account you may already have. Try one: ask for "a military operations center with officers reviewing a digital map display, photorealistic," then refine it: "make it nighttime, add more screens, more dramatic lighting." That's iteration, applied to images.

Unclassified images only. Editing a photo means uploading it to a commercial tool. Never upload classified, sensitive, or operational imagery.

Video & Music

Google Veo (via Google Flow) — AI Video Generation
Describe a scene and Veo turns it into a short video — with motion and, now, synchronized sound and dialogue. The free path is Google Flow (flow.google): sign in with the same Google account you already use and you get a daily allotment of credits — enough for a couple of short clips a day. Compare what it produces now to AI video from a year ago and you'll see how fast this is moving.
Free daily credits via Google Flow
Pictory — AI Video Creation
Turn a script, article, or text into a narrated video with stock footage, captions, and music. Useful for training content, briefing videos, or communication products.
Free trial
Suno — AI Music Generation
Type a description of a song and Suno creates it — lyrics, vocals, instrumentation, everything. Try: "A country song about a staff officer who can't get PowerPoint to work at 2am." Suno requires a free account to access; the decision to sign up or not is yours.
Free tier available
A habit worth keeping

Notice how fast this turns over. OpenAI's Sora was the headline AI video tool: its app launched to enormous attention in late 2025, and OpenAI shut it down roughly six months later, in April 2026. Tools, prices, and model rankings in this space change in months, not years. The takeaway isn't about any single tool: before you act on advice about AI, from a briefing, an article, or a colleague, find out how old the information behind it is. Guidance built on last year's models can be confidently, and expensively, wrong.

Go Deeper: More image tools

Image tools worth knowing about: Nano Banana (Google's model, inside Gemini — free tier, strong all-rounder and editor), Midjourney (v7, the most cinematic and artistic output, subscription), Adobe Firefly (built into Photoshop, designed for commercially safe, legally cleared images), Ideogram (best when you need accurate text inside the image), and Stable Diffusion (open source, runs on your own machine). The general chat tools, ChatGPT and Gemini, now generate and edit images directly, which is enough for most people.

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AI 101
Module 7
"The Question AI 101 Can't Answer"

Over the last two hours, you've learned how to get better answers from AI. You've seen your own ratings improve. You may have uploaded a document and gotten a useful summary in seconds, or watched Gamma build a slide deck faster than you could open PowerPoint.

But better-sounding answers create a new problem.

The problem you can now feel

The better AI gets at sounding right, the harder your job becomes. When the output looks professional, reads well, and covers all the right points — who's checking whether it's actually correct? Who's checking whether it left out the thing that matters most? Who's checking whether you're still capable of doing this without the AI?

Every domain that has adopted automation has discovered the same pattern: when humans rely on automated systems without maintaining their own independent capabilities, performance improves on average but fails catastrophically at the margins. Aviation calls it automation bias. Medicine has seen it. Nuclear energy has seen it. The military will not be exempt.

These aren't prompt engineering problems. They're not even context engineering problems. They're questions about trust, judgment, independence, and organizational design. They're the questions AI 201 is built to help you answer.

"Think about the most consequential decision in your professional life. Would you have trusted AI to help you make it? What would you have needed to know — about the AI, about yourself, about your organization — to decide?"

Carry that question with you. It's where AI 201 begins.

AI 201: A Question-Based Framework for Intermediate AI Proficiency

Prepared by Professor Kristan J. Wheaton · Department of Strategic Futures
Center for Strategic Leadership · U.S. Army War College

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