Vibe Coding Tutorial for Beginners

Vibe Coding is a brand-new programming paradigm: instead of writing code line by line, you describe what you want in natural language; AI writes the code, and we are responsible for reviewing and steering the direction.

Vibe Coding Tutorial Reference:https://www.example.com/vibe-coding/vibe-coding-tutorial.html


What is Vibe Coding

Vibe CodingThe term was first coined by Andrej Karpathy, former AI Director at Tesla and co-founder of OpenAI, in February 2025.

He summarized this brand-new programming approach in one sentence:

「I just vibe. I don't even touch the keyboard sometimes. I just talk to the AI, it writes the code, I review it, and we iterate.」

In other words: you just describe your "vibe", AI writes the code, you review it, and then iterate back and forth.

Simply put, Vibe Coding is: you tell the AI in plain language what feature you want, and the AI writes the code for you. No need to worry about syntax details, no need to memorize API parameters, no need to manually debug every error — the AI handles all of that.

Our role shifts from "the person who writes code" to "the person who describes requirements" — or rather, from programmer to product manager + architect.

Vibe Coding isn't about letting AI replace your thinking; it's about letting AI handle low-value repetitive work, allowing you to focus on the more creative parts: understanding problems, designing architecture, and verifying results.


Vibe Coding vs Traditional Programming

Understanding the differences between Vibe Coding and traditional programming approaches helps you use it better.

Dimension Traditional Programming Vibe Coding
Input Method Writing code line by line manually Describing requirements in natural language
Focus Syntax, APIs, implementation details Requirements, architecture, verification
Debugging Method Manual breakpoint/log debugging Throwing error messages to AI and letting it fix them
Speed Depends on typing speed and proficiency Depends on the clarity of requirement descriptions
Applicable Scenarios All programming tasks Prototype development, CRUD, scripting tools, UI pages
Core Skills Programming language proficiency Requirement decomposition + result verification ability

Why Vibe Coding is Possible Now

Vibe Coding became possible in 2025 because several key conditions matured.

The Leap in Large Model Coding Capabilities

Models like GPT-5.5, Claude 5, and Gemini have significantly improved accuracy in code generation.

They can not only write syntactically correct code, but also understand project context, follow best practices, and handle edge cases.

More importantly, they can handle extremely long contexts — reading an entire project at once and understanding your codebase structure.

The Explosion of AI Programming Tools

Tools like Cursor, Claude Code, GitHub Copilot, and Windsurf have deeply integrated AI capabilities into the development workflow.

These tools can not only complete code, but also directly modify files, run terminal commands, and search the codebase — working like a real developer.

The Emergence of Agent Mode

Tools in Agent mode can autonomously execute multi-step tasks: reading files, writing code, running tests, and fixing errors based on test results.

You only need to give an initial instruction, and the Agent will loop and iterate on its own until the task is complete.


Introduction to Mainstream Tools

The following are the most mainstream Vibe Coding tools currently available, each with its own focus.

Tool Type Core Features Suitable Scenarios
Qoder Agent IDE Deep codebase understanding, Quest automated tasks, multi-Agent, Repo Wiki, CLI/IDE dual mode Medium-to-large projects, long-term project maintenance
Trae AI-native IDE Conversation-driven development, automatic code generation and modification Vibe Coding, rapid new project scaffolding
Cursor AI editor Project-level understanding, multi-file modification, Agent mode Full-stack development, large projects
Claude Code CLI Agent Execute complex tasks in the terminal, automatically modify projects Backend, automated development
GitHub Copilot AI coding assistant Intelligent completion, chat, Agent Everyday development assistance
Windsurf AI editor Cascade workflow, automatic multi-file modification Rapid development, small-to-medium projects
OpenAI Codex AI coding Agent Understand tasks and execute the complete development workflow Automated development
Bolt.new Online AI development platform Generate a complete application from one sentence MVP, prototype validation
v0 by Vercel UI generation tool Automatically generate React pages Page design, component development
Replit AI Online IDE Cloud development + AI collaboration Teaching, rapid testing
Lovable AI application generator Generate SaaS directly from a description Startups, product validation
Firebase Studio AI application platform AI + backend service integration App / Web development

If you are new to Vibe Coding, you can start with a domesticQoderorTraeStart; it operates similarly to VS Code, has the gentlest learning curve, and won't change the editor environment you're familiar with.


Quick Start

Below, usingClaude Code (terminal CLI)as an example, we'll demonstrate a typical Vibe Coding workflow.

For the complete Claude Code tutorial, see:https://www.example.com/claude-code/claude-code-tutorial.html

First Project: Hello, Vibe World!

Goal:In 5 minutes, use pure natural language to let Claude Code help you create a personal business card webpage.

Step 1: Create a project folder

mkdir my-card && cd my-card
claude

Step 2: Describe what you want to Claude

In the Claude Code interface, enter:

帮我创建一个个人名片网页,要求:
- 显示我的名字(张三)和职业(前端开发者)
- 有一个简短的个人简介区域
- 列出3个技能标签(React、Python、设计)
- 设计风格:简洁现代,深色背景,有轻微的渐变效果
- 单个 HTML 文件,不需要外部依赖

Step 3: Watch Claude work

You will see Claude Code automatically:

分析你的需求
创建 index.html 文件
写入完整的 HTML、CSS 和少量 JavaScript

Step 4: View the result

open index.html   # macOS
# 或
xdg-open index.html   # Linux

Step 5: Iterate and modify

If you're not satisfied, continue the conversation:

把背景色改成深蓝色渐变,字体换成更现代的 sans-serif,
技能标签加上悬停动画效果

Claude Code will directly modify the files without you touching any code.


Vibe Coding Core Workflow

The core workflow of Vibe Coding can be summarized in four steps: Describe, Review, Iterate, Deliver.

Complete Workflow Diagram

描述需求
    ↓
AI 生成代码
    ↓
你审查 Diff
    ↓
  ┌─ 不满意 → 描述修改意见 → AI 重新生成
  │
  └─ 满意 → 运行测试
              ↓
            ┌─ 测试失败 → 把报错贴给 AI → 修复
            │
            └─ 测试通过 → 提交代码

Step 1: Describe Requirements

Tell Claude Code what you want in natural language.

There's no need to write code or mention technical details. Just clearly state "what to do".

A simple example of a requirement description:

帮我创建一个 Python Flask 项目,有一个 /api/tasks 接口,
支持 GET 获取任务列表和 POST 创建新任务,
任务数据用 JSON 文件存储。

After receiving it, Claude Code will plan the file structure, generate code, install dependencies, and run tests on its own.

Step 2: Review the Diff

After generating code, Claude Code will display all changes (Diff) for you to review.

This is the most important step in Vibe Coding——you must understand what the AI changed.

When reviewing, focus on:

Check itemWhat to look at specifically
Logical correctnessWhether conditional logic is reasonable and edge cases are handled
SecurityWhether there are security vulnerabilities such as SQL injection and XSS
Data flowWhether data input, processing, and output meet expectations
Naming conventionsWhether variable names and function names are clear and easy to understand
Redundant codeWhether there is unnecessary duplication or unused imports

Reviewing is not about nitpicking, but ensuring you understand what every line of code does. If you don't understand a piece of code, just ask Claude Code: "What does this code mean? Why was it written this way?"

Step 3: Iterate and Modify

After identifying issues during review, describe the changes you want in natural language.

Examples of common iteration commands:

把 JSON 文件存储改成 SQLite,用 SQLAlchemy 做 ORM。
给 POST 接口加个验证:title 必填,不能为空字符串。
报错了,看一下:
Traceback (most recent call last):
  File "app.py", line 42, in create_task
    db.session.add(task)
AttributeError: 'NoneType' object has no attribute 'session'

After each iteration, Claude Code will regenerate the code and show the Diff, and you review again until you are satisfied.

Step 4: Deliver

Once all features meet expectations and tests pass, commit the code.

Claude Code will help you write the commit message and commit it:

$ git log --oneline
a1b2c3d feat: add task CRUD API with SQLite storage

Hands-on Demo: Building a Todo App from Scratch with Claude Code

Below, we use a complete practical case to demonstrate the entire Vibe Coding workflow.

We will use Claude Code to build a Todo app from scratch, including a frontend page and backend API.

Project Goal

FeatureDescription
Add taskEnter the task title and add it to the list
Complete taskClick the checkbox to mark the task as completed
Delete taskDelete unnecessary tasks
FilterFilter by All / In Progress / Completed
PersistenceData is saved to SQLite and is not lost on refresh

Step 1: Initialize the Project

Create the project directory in the terminal and start Claude Code:

$ mkdir vibe-todo && cd vibe-todo
$ claude

Then describe your requirements to Claude Code:

帮我创建一个 Todo 应用,要求:
1. 后端用 Python Flask + SQLAlchemy + SQLite
2. 前端用纯 HTML/CSS/JS,风格简约现代
3. 支持添加、完成、删除、筛选任务
4. 所有 API 返回 JSON,前端用 fetch 调用
5. 代码注释用中文

Step 2: What Claude Code Did

After receiving the requirements, Claude Code automatically completed the following steps:

First, it created the project structure:

vibe-todo/
├── app.py              # Flask 主应用
├── models.py           # 数据库模型
├── requirements.txt    # 依赖清单
├── static/
│   ├── style.css       # 样式文件
│   └── script.js       # 前端逻辑
└── templates/
    └── index.html      # 页面模板

Then it generated the backend code. Here are the core contents of app.py:

Example

# File path: app.py
# Flask main application, defining API routes and page entry

from flask import Flask, render_template, request, jsonify
from models import db, Task

app = Flask(__name__)
# Configure SQLite database path
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///todo.db'
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
# Initialize database extensions
db.init_app(app)

# Automatically create table structure on application startup
with app.app_context():
    db.create_all()

@app.route('/')
def index():
    """Return the main page"""
    return render_template('index.html')

@app.route('/api/tasks', methods=['GET'])
def get_tasks():
    """Get all task lists, support filtering by status"""
    # Get the filter condition from the query parameter, defaulting to 'all'
    status = request.args.get('status', 'all')
    # Filter tasks based on status
    if status == 'completed':
        tasks = Task.query.filter_by(completed=True).all()
    elif status == 'active':
        tasks = Task.query.filter_by(completed=False).all()
    else:
        tasks = Task.query.all()
    # Convert task objects to a list of dictionaries for easy JSON serialization
    return jsonify([t.to_dict() for t in tasks])

@app.route('/api/tasks', methods=['POST'])
def create_task():
    """Create a new task"""
    data = request.get_json()
    # Validate the required field 'title'
    title = data.get('title', '').strip()
    if not title:
        return jsonify({'error': 'The task title cannot be empty'}), 400
    # Create a task object and save it to the database
    task = Task(title=title)
    db.session.add(task)
    db.session.commit()
    return jsonify(task.to_dict()), 201

@app.route('/api/tasks/<int:task_id>', methods=['PUT'])
def update_task(task_id):
    """Update task status (complete/incomplete)"""
    task = Task.query.get_or_404(task_id)
    data = request.get_json()
    # If the request contains the 'completed' field, update the status
    if 'completed' in data:
        task.completed = data['completed']
    db.session.commit()
    return jsonify(task.to_dict())

@app.route('/api/tasks/<int:task_id>', methods=['DELETE'])
def delete_task(task_id):
    """Delete a specified task"""
    task = Task.query.get_or_404(task_id)
    db.session.delete(task)
    db.session.commit()
    return jsonify({'message': 'Deleted successfully'}), 200

if __name__ == '__main__':
    app.run(debug=True)

There is also the database model models.py:

Example

# File path: models.py
# Database model definitions, using SQLAlchemy ORM

from flask_sqlalchemy import SQLAlchemy
from datetime import datetime

# Create database instance, initialized later in app.py
db = SQLAlchemy()

class Task(db.Model):
    """Task model, corresponding to the tasks table in the database"""
    __tablename__ = 'tasks'

    # Primary key, auto-increment integer
    id = db.Column(db.Integer, primary_key=True)
    # Task title, required, cannot be empty
    title = db.Column(db.String(200), nullable=False)
    # Completion status, defaults to False
    completed = db.Column(db.Boolean, default=False)
    # Creation time, automatically recorded
    created_at = db.Column(db.DateTime, default=datetime.utcnow)

    def to_dict(self):
        """Convert task object to dictionary for easy JSON serialization"""
        return {
            'id': self.id,
            'title': self.title,
            'completed': self.completed,
            'created_at': self.created_at.isoformat()
        }

Step 3: Review the Code

After Claude Code shows the Diff, you review it line by line.

You might find some issues and suggest changes.

For example, you notice the API routes don't have a unified prefix, and suggest a change:

把所有 API 路由加上 /api/v1 前缀,方便以后版本管理。

Claude Code will automatically update all routes, and after your review it's approved.

Step 4: Run Tests

After the review passes, ask Claude Code to start the application and test it:

$ python app.py
 * Running on http://127.0.0.1:5000

Open a browser and visit http://127.0.0.1:5000 to see the complete Todo app interface.

Test the add task feature:

$ curl -X POST http://127.0.0.1:5000/api/v1/tasks \
  -H "Content-Type: application/json" \
  -d '{"title": "学习 Vibe Coding"}'

Returned result:

{
  "completed": false,
  "created_at": "2026-06-24T10:30:00",
  "id": 1,
  "title": "学习 Vibe Coding"
}

Step 5: Commit the Code

After all features are verified, commit the code:

$ git add .
$ git commit -m "feat: 完成 Todo 应用基础功能"

Throughout this hands-on process, you didn't write a single line of code manually. What you did was: describe requirements, review Diff, describe changes, run tests, and commit code. This is the core experience of Vibe Coding.


Tips for Writing Good Prompts

The effectiveness of Vibe Coding largely depends on how you describe the requirements.

Good prompts can enable AI to generate code close to expectations in one go, reducing the number of iterations.

The Four-Element Model

A high-quality prompt should include four elements:

ElementDescriptionExample
What to doClearly describe the functionality to be implemented"Create a user registration API"
What to useSpecify the tech stack and tools"Use Flask + SQLAlchemy + SQLite"
How to constrainProvide constraints and boundaries"Email is required and needs format validation"
Expected formatDescribe output preferences"Code comments in Chinese, add docstring to every function"

Good Prompts vs Bad Prompts

Bad promptGood prompts
Help me create a login feature.Help me implement a login endpoint using Flask that receives email and password, encrypts the password with bcrypt, and returns a token using JWT, with a token validity of 24 hours. Return specific error messages on login failure.
This button is too ugly.Change this submit button to have 8px rounded corners, blue background #2563eb, white text, darken the color by 10% on hover, and add a 0.2s transition animation.
There's an error, help me fix it.When running python app.py, I get an error: AttributeError: 'NoneType' object has no attribute 'session'. It looks like a database initialization issue. Help me troubleshoot and fix it.

Core principle of prompts: the more specific, the better the results. Vague requirements only produce vague code.


Common Misconceptions and Cautions

Misconception 1: AI Can Replace All Programming Knowledge

Vibe Coding lowers the programming barrier, but does not eliminate it.

We still need to understand basic concepts: variables, functions, APIs, databases, HTTP, async, etc. Otherwise, we can't judge whether AI-generated code is correct, nor can we describe requirements effectively.

Misconception 2: Describing All Features at Once

Don't copy the entire product PRD document to AI, expecting it to generate perfect code in one go.

AI's attention has a limit; the more requirements, the more errors.

A more effective approach is: core feature → validate → add feature → validate → continue iterating.

Misconception 3: Not Reading AI-Generated Code

Some developers merge AI-generated code directly without review, which is very dangerous.

AI may introduce security vulnerabilities, performance issues, or completely unreasonable architecture.

We at least need to quickly review the key logic to ensure there are no obvious issues.

Notes

  • Don't write sensitive information (API keys, database passwords) directly in the conversation — first use environment variable placeholders in code, then fill them in manually.
  • Commit to Git after every key change, making it easy to roll back when problems arise.
  • AI-generated code may not conform to your team's coding standards, so manual adjustments are needed.
  • For code that requires high reliability (payments, authentication, data processing), be sure to manually review it after AI generation.

Scenarios Suitable for Vibe Coding

Vibe Coding is not a silver bullet; knowing which scenarios fit it can help you allocate your energy better.

Scenario Suitability Description
Prototype/MVP development Extremely high Quickly validate ideas, get a usable demo in a few hours
CRUD APIs Extremely high Clear repetitive patterns, AI completion quality is high
Frontend pages/components Very high HTML/CSS/React components, AI is very good at these
Scripts/automation tools Very high One-off scripts, data processing, file operations
Unit test writing Very high Generate test cases based on function signatures
Complex algorithm implementation Medium Requires clear algorithm description, and correctness needs manual verification
Low-level system optimization Relatively low Involves memory layout, cache lines, hardware characteristics; AI is prone to subtle errors
Code with high security requirements Caution Encryption, authentication, payment code; AI-generated output must be reviewed by experts
Other extensions