[Essential Skills for the Future] No More Coding! The Era of Turning Ideas into Reality in 3 Minutes with "Vibe Coding" Has Arrived.

"What if the best idea in your head could magically turn into an app in an instant?"
Until a few years ago, this was only a story in science fiction movies.

This is because the word "programming" was always associated with thick technical books, mysterious strings of text on black screens, and the image of a high barrier that only a few experts could handle.

However, that common knowledge is now about to be overturned from its foundation.

At the center of this is a completely new concept called "Vibe Coding." This is a method proposed by Andrej Karpathy, one of the co-founders of OpenAI, where you proceed with programming while "conversing" with AI.

So, in this article, I will explain the following content in an easy-to-understand way so that even those with absolutely no programming knowledge can keep up with this great wave of the era.

• What exactly is Vibe Coding?

• Why are companies around the world starting to demand this skill now?

• Concrete ways to experience Vibe Coding, even if you start from zero knowledge

By the time you finish reading, you will surely want to take the first step in app development that you once thought was impossible for you.
Come on, let's take a peek at the future of work together.
*Also available as a podcast.

Chapter 1: What is Vibe Coding? ~A New Way of Programming by Conversing with AI~

If I were to describe Vibe Coding in one word, it is "programming through collaboration with AI."

To be a bit more specific, it refers to a new development style where you simply convey your "vibe" (atmosphere, feeling, or intent)—such as "I want an app like this"—to the AI in natural language, and the AI automatically generates the code by grasping that intent. We then check the code and, if necessary, provide additional instructions like "fix this part like this."

Let's compare it with traditional coding.

• Traditional coding: You are both the architect and the on-site worker. You draw detailed blueprints (specifications) and build the house by stacking bricks (code) one by one with your own hands. It requires both time and specialized knowledge.

• Vibe Coding: You are the director. When you give instructions like "build a house that is modern and has a sunny living room," a team of super-talented AI craftsmen will build the house in an instant. Your job is to check the finished house and focus on giving correction instructions like "I'd prefer the wall color to be white" or "make the windows a bit bigger."

This "director and craftsman" relationship can also be explained by likening it to the human thought process. It is based on the concept of "System 1 (fast thinking)" and "System 2 (slow thinking)" proposed by Nobel Prize-winning economist Daniel Kahneman.

• System 1 (AI's role): Intuitive and super-fast thinking. It instantly churns out a plausible answer from vague instructions like "something like this."

• System 2 (Human's role): Logical and careful thinking. You carefully examine and verify whether the code generated by the AI is truly correct, whether there are any bugs, and if there is a better way.

In other words, Vibe Coding is the ultimate division of labor that combines the overwhelming speed of AI with human logical judgment.

In fact, the experience of a businessman with absolutely no programming knowledge who tried Vibe Coding speaks volumes about its power. He says that when he shared an app idea he had in his head with an AI, a reasonably functional prototype was completed in less than three hours. This is a task that would have taken even an expert several weeks just a few years ago.

Of course, it is true that there are still challenges to turning that into a perfect product (a 100-point score). However, I think you can understand how revolutionary it is just to be able to instantly turn an idea into a 'working form' (you can easily get to 80 points).

Chapter 2: Why is Vibe Coding becoming an 'essential skill' right now?

"It sounds interesting, but that's just for engineers, right?"

Some of you may have thought that. However, that perception is already becoming outdated. Vibe Coding is rapidly transforming from a Silicon Valley buzzword into a 'business skill' sought after by major global corporations.

It may be hard to believe, but there is a future prediction like this, modeled after a June 2025 article from an overseas media outlet (Business Insider).

Why are renowned companies all seeking this skill? The answer is simple:

'Speed'.

Modern business success is determined by how quickly you can turn ideas into reality and bring them to market. A Chief Technology Officer (CTO) at one company testified that 'by having skilled engineers use AI tools, coding speed improved by up to 40%.' This speed is the company's competitive edge itself.

And this is no longer just about engineers.

• Planners and marketers can turn their ideas into working prototypes on the spot and share a concrete image with engineers and designers.

• Entrepreneurs can show a demo during a pitch to investors, saying 'it actually works like this,' rather than just explaining it verbally.

• Sales representatives can create simple tools on the spot to make proposals tailored to customer needs.

In this way, by having everyone with ideas—regardless of their job title—possess the 'power to build it themselves,' communication costs across the entire organization are dramatically reduced, and projects are accelerated.

Right now, before our eyes, a 'redefinition of required skill sets' is quietly but rapidly underway. Just as 'reading and writing,' 'PC operation,' and 'typing' once became common skills that everyone could do, from now on, 'the ability to give precise instructions to AI' and 'the ability to evaluate and correct what AI creates' may become the basic literacy of the new era.

If you think 'this has nothing to do with me,' you might find yourself left behind by the changes of the era in a few years without even realizing it... That future is just around the corner.

Chapter 3: The First Step from Zero Knowledge! Let's Experience Agricultural DX with Google AI Studio

"I feel a bit of a sense of crisis, but I don't know where to start..."

Rest assured. You don't need to install special software or have an expensive PC to experience Vibe Coding. All you need is a PC connected to the internet and your desire to say, 'Can't this be improved?' about your agricultural site.

Here, I will introduce how to take the first steps into Vibe Coding using “Google AI Studio” along with two concrete examples. AI Studio is the best tool for beginners; it is free (though there are usage limits, it is enough for testing), runs entirely in your browser, and allows you to use Google's high-performance AI, "Gemini."
※https://aistudio.google.com/prompts/new_chat

This time, as an example from the agricultural field I work in, let's create a tool together that can be used in the field starting tomorrow!

Practical Example 1: Completed in 3 Minutes! "Pesticide Dilution Calculator" for Part-time Staff

Preparing to spray pesticides, especially calculating dilution ratios, is a task that requires a little bit of caution every time. In particular, explaining it verbally to new part-time staff or those who only work occasionally can lead to mistakes.

So, let's have the AI create a "Pesticide Dilution Calculator" that anyone can easily use on their smartphone.

1. Log in to the AI service
First, log in with your Google account and access "Google AI Studio."

2. Request app creation (Japanese is fine)
A chat-like input field will appear on the screen. Try typing your request there.

農薬の希釈計算ツールを作って。
使う水の量（リットル）と、希釈倍率（倍）を入力したら、必要な農薬の量（ミリリットル）を自動で計算して表示してくれるようにして。
入力欄と結果が分かりやすく、大きな文字で表示されるようにしてください。

That is all there is to it. When you press the "Run" button, the AI will think for a few seconds and generate the HTML code.

3. Paste into Notepad and test
Paste the outputted code into a text editor (like Notepad) and save it with a name like "keisan.html." Then, double-click the saved file to open the calculator in a web browser (Chrome, Edge, Safari, etc.).

When you enter the "amount of water to use" and the "dilution ratio," the "required amount of pesticide" is automatically displayed.
For example, if you enter "1 liter" and "100 times" and press the button, "10 ml" will be displayed instantly.

It does not matter at all if you do not understand the meaning of the generated code. What is important is the experience of “being able to create a tool that solves a ‘minor hassle’ in the field just by giving verbal instructions.” experience.

This is where the true value of Vibe Coding begins. Let's continue the dialogue with the AI.

• “Make the calculation result text red and more noticeable.”

• “Display ‘Simple Pesticide Calculator’ as the tool title.”

• “I want you to make buttons for frequently used dilution ratios (500x, 1000x, 2000x) so they can be entered with one touch.”

By repeating this dialogue, the tool will evolve to be easier to use in the field and less prone to errors. Once completed, it is a good idea to turn the page's URL into a QR code and post it in the workspace.

Practical Example 2: Support for Harvest Prediction! "Accumulated Temperature Calculation App"

When predicting crop growth and harvest times, "accumulated temperature" is a very important indicator. However, recording the daily average temperature and adding it up is a tedious task.

So, let's create an app that automatically calculates and records the accumulated temperature just by entering the daily temperature.
This time, let's give slightly more specific instructions. Enter the following into the AI Studio input field.

作物の生育管理に使うための「積算温度計算アプリ」を作りたいです。

機能は以下の通りです。
1. 日付と、その日の平均気温を入力できるフォームがあること。
2. 「記録する」ボタンを押すと、入力したデータが下のリストに追加されていくこと。
3. リストに記録された気温の合計値（積算温度）が、常に一番上に大きく表示されること。
4. 「リセット」ボタンを押すと、すべてのデータが消去され、積算温度も0に戻るようにして。

デザインは、緑を基調としたシンプルで分かりやすいものにしてください。

This prompt (instruction text) is packed with tips for good Vibe Coding.

• Objective: Crop growth management, cumulative temperature calculation

• Specific Functions: Clear instructions in bullet points (input, record, total display, reset)

• Design Direction: Green-based, simple

By executing this, a practical app is completed that features input fields for date and temperature, a record button, a list of records displayed below, and a real-time updated total cumulative temperature at the top.

Next, let's add some features to this.

• "Please allow for the input of a target cumulative temperature (e.g., 1100°C). I want a progress bar to show how close the current cumulative temperature is to the target."

Then, the AI immediately updated it to the following content so that progress could be visualized.

• "Add a feature to download the entered data as a CSV file."

About a minute after the additional request, it implemented a CSV download button, and the download worked without any issues.

Click here for the actual usage page

In this way, you start by building something simple, and while conversing with the AI, you turn ideas like 'it would be convenient to have this feature too' into reality one after another.
This process itself is agile development and the true thrill of Vibe Coding. You can cultivate a one-of-a-kind management tool optimized for your own fields.

Chapter 4: The Limits of Vibe Coding and the Future Beyond

Now, while I have introduced the wonderful aspects of Vibe Coding so far, I would like to share a realistic perspective at the end. That is the existence of the '**80-point wall**'.

As mentioned in the experience of the person with zero programming knowledge earlier, AI is good at creating an 80-point prototype, but it can hit a wall at the stage of polishing it into a 100-point perfect product ready for public release.

• Small, unexplainable bugs that won't go away no matter how many times you give instructions.

• Issues where the display breaks only in specific environments

• Security considerations

To solve these problems, there are still many situations where specialized knowledge to read and fix code is ultimately required. While there are more advanced Vibe Coding tools like Cursor and Windsurf, these are designed to assist engineers who can read code, and the reality is that it is still a high hurdle for someone with zero knowledge to master them.

However, this is by no means a negative thing.

Remember.
How much has AI technology evolved in the last year or two?
It is highly likely that today's "limitations" will become tomorrow's, or even a few months from now's, "norm".

And most importantly,even an "80-point prototype" has immense value—that is the point. A vague idea in your head becomes a "working form" that you can show others and have them touch. Just by that, the quality of feedback you receive changes drastically. The fact that someone with zero knowledge can obtain that value in just a few hours—that is the true revolution brought about by Vibe Coding.

Summary

Mysterious strings of text lined up on a black screen. Magic spells that only a few experts could handle—.
The image we held of "programming" should have become a thing of the past for you, the reader of this article, today.

Vibe Coding is not just a technology trend.
It is a quiet revolution that restores the initiative of creation from experts to the hands of "everyone who has a problem."

Of course, there is also the challenge of the "80-point wall."
It may still be difficult to create a perfect, 100-point service that can be released to anyone using only AI-generated code.
However, we should reverse our thinking here.
Before debating a perfect 100 points,you should experience the reality that the idea in your head can become a "working 80-point" form in just a few hours.

A "working prototype" becomes one of the strongest fuels to accelerate discussions with your team, persuade your boss, and above all, ignite your own conviction that "this can work!"

"That pesticide dilution calculation is a hassle every time."
"Can't I record the daily cumulative temperature more easily?"—.
That "little inconvenience" you feel is the best theme where Vibe Coding shines the brightest. What you need is not programming knowledge.

It is your burning passion (Vibe) to "make the workplace better."

Now, the turning point of history is right before your eyes.
Try giving your first instruction to your strongest partner, Vibe Coding, right now.
The era of writing code is over. From now on, it is an era of interacting with AI and envisioning the future. And the creator of that future is not an expert, nor is it someone else.

It is you yourself, who possesses the "problem" and the "passion."

Thank you for reading to the end this time as well.

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