ClaudinhoCode · Vol. 01 · AI for everyone
Start Here · First steps
CC / 2026 · Vol. 01 / Issue No. 01 Filed under First · Steps Made in Brazil · For people who are just starting Live platform
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First steps · Guide No. 01

No fear, no jargon, no rush.

This is your starting point. In a few minutes you will understand what AI is, what Claude is and how to talk to it to get good answers, even if you have never used it before.

14 mineasy reading
07guided blocks
0prior knowledge
I. Key concepts•Basics · Block 01 001 / 007
The foundation · No. 01

Three ideas before you practice.

Before opening Claude, it helps to understand three concepts that organize everything that comes next.

01Process

What a process is

A step-by-step sequence carried out by people and tools to reach a result. Mapping a process means understanding each step the person in charge performs.

02System

What an automated system is

A process in which the people who used to run it are replaced by agents. Once the process is clear, you can make it automatic.

03Tip

Stuck on the mapping?

Ask Claude itself for help: "I want to map this process, but it is not clear yet. Can you ask me questions to help me?"

The hierarchy

What organizes everything.

System, agent and skill are not synonyms. Each one lives on a different layer.

01
Top

System

The whole operation. Several integrated agents running the process end to end. It is the entire company at work.

02
Middle

Agent

An employee with a specific role. The agent's prompt is the job description: instructions, responsibilities and what is expected of it.

03
Base

Skill

The procedure the agent follows to perform a task. You write it once and it runs the same way every time.

Editorial collage about the hierarchy of system, agent and skill
System · Agent · Skill.(ClaudinhoCode, MMXXVI)
II. Practical setup•Practice · Block 02 002 / 007
Where AI lives · No. 02

Where to use it, what it costs, which model.

01Web

Claude.ai

The browser version. Quick access from any computer.

02App

Claude Desktop

Chat, Cowork and Code in one app. This is everyday use.

03Terminal

Claude Code

Full control from the command line, for people who want to go deeper.

Simple rule Chat to understand · Cowork to connect · Code to build.
Plans and pricing

What it costs to start.

You can start for free. The prices below are approximate and meant as a reference.

PlanCost / monthBest for
FreeFreeTrying the chat with usage limits.
Pro~ US$ 20Learning and everyday use, with moderate usage.
Max 5x~ US$ 100Daily professional use and running agents.
Max 20x~ US$ 200Heavy operations and several flows at once.
The 3 models

Which brain to use in each case.

Claude has three models. Picking the right one balances speed, quality and cost.

01Fast

Haiku

Simple, repetitive tasks. The fastest and cheapest.

02Balance

Sonnet

General use. A good balance between quality and cost, it covers most needs.

03Deep

Opus

Complex reasoning and harder decisions, when the task demands more.

III. What is AI•Block 03 003 / 007
Understanding · No. 03

What Artificial Intelligence is.

AI is a tool that can help people think, organize, learn, create and solve problems. It does not replace you. It extends what you can do.

"AI does not take your place. It gives you back your time."

Editorial collage about artificial intelligence
A tool, not magic.(ClaudinhoCode, MMXXVI)
IV. What is Claude•Block 04 004 / 007
Editorial collage representing the Claude assistant
The assistant · No. 04

Claude is who you talk to.

Claude is an Artificial Intelligence assistant. You talk to it in plain language, the way you would talk to a person. Use it to:

  • Study and review any subject
  • Write texts, emails and messages
  • Organize tasks and plan your week
  • Summarize long texts and documents
  • Generate ideas and get past creative blocks
V. How to talk to AI•Block 05 005 / 007
The right way to ask · No. 05

Three habits that change your answers.

01
Clarity

Be specific

Instead of "help me", say exactly what you want: "create a study plan to learn English in 30 days". The clearer the request, the better the answer.

02
Context

Give context

Describe the situation: who it is for, what the goal is, what you have already tried. The more context you give, the better the answer fits your case.

03
Refinement

Refine the answer

AI works best in an ongoing conversation. Do not expect to get it right the first time: ask for changes, give examples and keep polishing until you get what you need.

Editorial collage about talking to AI
Asking well is half the answer.(ClaudinhoCode, MMXXVI)
VI. First Prompts•Block 06 006 / 007
Copy and try · No. 06

Start with these prompts.

A prompt is the request you write. Open Claude, paste one of these and watch the AI work. Then adapt it to your own subject.

See the prompt library
# Summarize a text
Summarize the text below in 5 points,
simply, as if I were 15 years old.

# Explain it the easy way
Explain what compound interest is
using an everyday example.

# Create a plan
Create a 4-week study plan
to learn Excel.
VII. Most common mistakes•Block 07 007 / 007
What to avoid · No. 07

Three stumbles of people just starting out.

01Vague request

Questions that are too broad

"Help me with marketing" says nothing. Narrow the problem down: audience, goal and expected format.

02No context

Not enough context

Without knowing your situation, the AI guesses. Describe the scenario before asking for the task.

03Rushing

Expecting it right away

The first answer is a draft. A good result comes from refining it, in conversation.

Frequently asked questions

Questions from newcomers.

Short answers to the questions that come up before getting started.

Do I need to know how to code to use AI?

No. You talk to the AI in everyday language. Coding only comes in much later, and even then in a simplified way.

Will the AI give wrong answers?

It can happen. That is why you check what matters and refine the answer. Treat AI as an attentive assistant, not as an infallible source.

Do I need to pay to start?

You can start with the free versions. As your usage grows, a paid plan may be worth it, but that is a decision for later.

Where do I go after this guide?

This is step 01 of a 5-step path. Next comes Prompts, then Workflows, Systems and Hacks, in that order. The block just below takes you forward, and you can see the whole route on the Path page.

Next step

Now it is time to practice.

Open Claude and try one of the first prompts. When you feel comfortable, move on to the next stop on the path.

Path · Step 01 of 05 Start Here
Start of the pathYou are on step 01 See the full path Next →02 · Prompts