Written guide with exercises · Portuguese
ChatGPT in practice
A practical guide to structuring conversations, testing ideas and creating reusable materials with ChatGPT.
Learn at your own pace
R$ 199,00
Self-study materials
Practical AI guides and developer kits.
Explore AI workflows and plan software changes with practical reference materials. Product materials are currently in Portuguese; this English page does not include an English edition.
Choose by goal
Learn a tool or plan a project.
The courses are introductory written guides for individual study. Dev Kits contain guides, assistant instructions and engineering references for careful adaptation to existing projects. Materials and the external Kiwify checkout are in Portuguese. Prices are in Brazilian reais (BRL).
Courses
AI in practice
Standalone written guides for exploring AI assistants. The Grok, Cursor, xAI and GrokBot course combines reading, exercises and a fictional project. Each guide is a separate purchase; materials are in Portuguese, without video lessons.
Written guide with exercises · Portuguese
Claude in practice
A practical guide to organizing requests, evaluating options and reviewing materials with Claude.
Learn at your own pace
R$ 199,00
Written guide with exercises · Portuguese
Gemini in practice
A practical guide to using Gemini with clearer questions, sources and review.
Learn at your own pace
R$ 199,00
Written guide with exercises · Portuguese
Grok, Cursor, xAI and GrokBot in practice
A practical guide to using Grok, reviewing code in Cursor, and exploring xAI and GrokBot.
Learn at your own pace
R$ 299,00
Dev Kits
Individual products for developers. Each Cursor, VS Code or Antigravity kit is a separate purchase with a Portuguese PDF manual and complete ZIP for local lexical search over your project code and documentation. No AI model or MCP server is included.
ZIP download · Portuguese documentation
Dev Kit — TypeScript
Typed contracts and runtime validation for services and APIs.
ZIP download of instructions, assistant roles/skills and examples · Portuguese documentation
R$ 299,00
ZIP download · Portuguese documentation
Dev Kit — Python
Clear boundaries and tests for changes to automation and backends.
ZIP download of instructions, assistant roles/skills and examples · Portuguese documentation
R$ 299,00
ZIP download · Portuguese documentation
Dev Kit — JavaScript
Review modules and untrusted JSON without requiring a legacy migration.
ZIP download of instructions, assistant roles/skills and examples · Portuguese documentation
R$ 299,00
ZIP download · Portuguese documentation
Dev Kit — Java
Domain invariants, idempotency and concurrency in Java changes.
ZIP download of instructions, assistant roles/skills and examples · Portuguese documentation
R$ 299,00
ZIP download · Portuguese documentation
Dev Kit — C#
Nullability, cancellation, dependency injection and persistence in .NET services.
ZIP download of instructions, assistant roles/skills and examples · Portuguese documentation
R$ 299,00
PDF + ZIP · Portuguese
Dev Kit — Cursor
A practical Cursor guide with local code and documentation search, exercises and human review.
13-page PDF manual + complete ZIP · Portuguese
R$ 299,00
PDF + ZIP · Portuguese
Dev Kit — VS Code
A practical VS Code guide with local code and documentation search, exercises and human review.
13-page PDF manual + complete ZIP · Portuguese
R$ 299,00
PDF + ZIP · Portuguese
Dev Kit — Antigravity
A practical Antigravity guide with local code and documentation search, exercises and human review.
13-page PDF manual + complete ZIP · Portuguese
R$ 299,00
Purchased materials and checkout are in Portuguese. Prices are in Brazilian reais (BRL).
Purchase and access
These are one-time purchases for independent use. Kiwify processes payment and access; CodeMatrix is responsible for the content, delivery and applicable support. Check availability on Kiwify before buying. Product materials and checkout are in Portuguese, with prices in BRL.
The 7-day right to withdraw from a purchase is respected under applicable law. AI tool names identify the topics covered; they do not imply affiliation or endorsement by their owners. See Terms and Privacy.