New release
AI, Can You Help Me?
An accessible guide to start using AI usefully, safely, and with confidence.
Régys Borges da SilveiraBooks✦ Knowledge applied to the real world
Ideas that help you understand, decide, and build.
Books on artificial intelligence, software engineering, education, and leadership—written to turn complex concepts into practical paths.
16 published books20+ years of experience4 areas of knowledge
Explore the covers ↗Reading thatdrives action
What would you like to explore?
Choose your goal. These are starting points, not a required reading order.
Everyday AIExplore →
Start with responsible use and evaluating answers.
Books to explore
- AI, Can You Help Me? →Book available
How Not to Be Fooled by AI →Book available
Free guides
Browse all guides (Portuguese) →Online reading and PDF, no registration. Guides are in Portuguese.
Build with DelphiExplore →
Explore engineering, data and AI integration. The guides offer general context, not Delphi tutorials.
Free guides
Browse all guides (Portuguese) →Online reading and PDF, no registration. Guides are in Portuguese.
Teach and learnExplore →
Explore learning, student retention and AI in education.
Books to explore
Between the Blackboard and the Prompt →Book available
Why Do They Leave? →Book available
Free guides
Educação pública: acesso, aprendizagem e responsabilidades 
Inteligência artificial: como usar sem ser enganado
Online reading and PDF, no registration. Guides are in Portuguese.
People and decisionsExplore →
Connect human judgement, evidence and changes at work.
Books to explore
Amplified Leadership →Book available
From Data to Decision →Book available
Free guides
Browse all guides (Portuguese) →Online reading and PDF, no registration. Guides are in Portuguese.
People and societyExplore →
Explore belonging, coexistence and ways to assess information.
Books to explore
- The Roots of Our Sides →In preparation · coming soon
- How Not to Be Fooled by AI →Book available
Free guides
Browse all guides (Portuguese) →Online reading and PDF, no registration. Guides are in Portuguese.
Which AI book fits what I need?
Different starting points, without a required reading order. Choose your current question.
I want to start using AI in everyday lifeAI, Can You Help Me? →I want to evaluate information and recognize deceptionHow Not to Be Fooled by AI →I want to design technical AI solutionsAI Beyond the Conversation →I want to use AI methodically at workOrchestrate AI in Practice →I want to build automations and agentsFrom Conversation to Action · Coming soon →
Author's selection
Three paths to begin.
A short selection to help you find the book closest to what you need right now.
Go further
AI Beyond the Conversation
Understand what lies beyond the prompt and turn models into reliable solutions.
Apply it at work
Orchestrate AI in Practice
Use a clear method to guide AI with context, criteria, and responsibility.
More ways to learn
Keep discovering.
A free read to start with. Fresh ideas to follow.
Free guidesNo registration
One question.
A place to start reading.
123 free guides across nine pathways on rights, money, technology and public life: short reads with examples and sources to explore.
Choose a guide
Read online or download a free PDF. Guides are in Portuguese.
Books on Instagram
@livrosregysBooks by Régys
Between reads,
the ideas keep coming.
Thought-provoking excerpts, book news and a look behind what I am preparing. Discover your next idea there.
Explore the Instagram profile
@livrosregys · Opens a new tab. Posts are in Portuguese.
16 published books
Books available now
Explore the books, read a sample, and choose your next read.
AI for everyday life
AI, Can You Help Me?
Print fromR$ 45,43
Open this book beside your phone or computer and start using AI usefully, consciously, and safely.
Explore the book →Education & Learning
From Theory to the Next Lesson
Print fromR$ 53,80
Understand what each student demonstrates and explore ways to plan, explain, offer support, and adjust your next lesson.
Explore the book →AI & Trust in Information
How Not to Be Fooled by AI
Print fromR$ 45,77
Recognize when to pause, what to confirm, and how to seek evidence before believing, sharing, or acting.
Explore the book →AI Architecture
AI Beyond the Conversation
Print fromR$ 169,75
Move beyond prompting and design AI solutions that can operate reliably in the real world.
Explore the book →AI for Professionals
Orchestrate AI in Practice
Print fromR$ 65,67
Replace improvisation with method and guide AI through objectives, context, criteria, and responsibility.
Explore the book →Leadership and AI
Amplified Leadership
Print fromR$ 65,65
Use technology to reveal the right problem and restore attention to work that requires human judgment.
Explore the book →Education and AI
Between the Blackboard and the Prompt
2 reviewsPrint fromR$ 59,50
Bring AI into education while preserving the teacher's authorship, judgment, and responsibility.
Explore the book →
History of AI
Before ChatGPT
Print fromR$ 46,15
Discover how we arrived here through an accessible journey across the ideas, people, and machines that changed the world.
Explore the book →Data & Decision-Making
From Data to Decision
Print fromR$ 99,83
Learn to turn scattered data into evidence that supports more responsible business decisions and actions.
Explore the book →Vocational education
Why Do They Leave?
Print fromR$ 76,04
Understand the journeys behind the empty chair and recognize signs while the student is still present.
Explore the book →
Delphi & AI Agents
Delphi in the Age of Agents
Print fromR$ 108,04
Build the bridge between your Delphi systems and AI agents with MCP, controlled capabilities, and human approval.
Explore the book →
Delphi & ACBr
ACBr with AI in Practice
Print fromR$ 89,88
Turn AI responses into Delphi solutions you understand, test, and maintain.
Explore the book →
Delphi & Databases
FireDAC in Practice
Print fromR$ 184,87
Move beyond the first connection and build a predictable, secure data-access layer ready for production.
Explore the book →
Delphi and Artificial Intelligence
From Zero to an LLM with Delphi
Print fromR$ 147,95
Open the black box of language models by building, training, and running a small educational LLM in Delphi 13.
Explore the book →
Delphi and AI
SDD in Delphi
Print fromR$ 174,67
Put specifications at the center and use AI with greater clarity, control, and technical quality.
Explore the book →
Software Engineering
Delphi Alive
Print fromR$ 103,12
Restore your ability to evolve Delphi systems through small, verifiable, and reversible changes.
Explore the book →7 books in preparation
Upcoming releases
Discover the next books and be notified when they become available.
History & Belonging · Coming soon
The Roots of Our Sides
Discover the paths that connect people to ideas and how much of a life story remains outside a label.
Explore the book →
AI & Automation · Coming soon
From Conversation to Action
Move beyond conversation and build automations and agents that organize information, use tools, and perform tasks under your control.
Explore the book →
AI & Productivity · Coming soon
Don't Start from Zero
Turn context, rules, and examples into reusable specifications for creating better materials with AI, without starting again for every request.
Explore the book →
Development & AI Agents · Coming soon
Your Project, Your Rules
Turn your project knowledge into clear instructions, reusable skills, and changes you can verify.
Explore the book →
Delphi & ERP Engineering · Coming soon
ERP Engineering with Delphi
Build and evolve Delphi ERPs without losing consistency, traceability, or recoverability.
Explore the book →
Delphi & Artificial Intelligence · Coming soon
RAG in Delphi
Build a Delphi assistant that retrieves information from your documents and lets you check the sources behind its answers.
Explore the book →
Delphi & Security · Coming soon
Secure Delphi
Turn risks into engineering decisions that can be tested, audited, and maintained throughout the software lifecycle.
Explore the book →