Series
Explore curated collections of articles organized into thematic series — deep dives into technology, entrepreneurship, and software engineering.
Mastering OpenClaw
A deep dive into OpenClaw — the personal AI agent that lives on your machine, follows your rules, and gave rise to a new paradigm of local AI.
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The Library of Tomorrow
Reviews and reflections on sci-fi books, movies, and stories — where classic science fiction meets today's AI revolution. Born from a reading club inside the Pereira Tech Talks community.
Working with Agents
From writing code to orchestrating AI agents — exploring the new role, real workflows, what breaks, judgment, context, and team adoption.
Building Agents
What it actually takes to go from using AI tools to engineering reliable agent systems — architecture, skills, and mental models behind real AI agents.
Building XergioAleX.com
The complete story of building a modern personal website — from architecture decisions to performance optimization, analytics, and content scalability.
AEO: From Invisible to Cited
A practical guide to building websites that AI answer engines can find, understand, cite, and use — from structured data and markdown endpoints to MCP server cards, WebMCP, and agent-readiness scoring.
Trading Journey: From Futures to Algorithms
A 3-part series about my evolution from early discretionary trading to structured analysis with Market Profile and algorithmic execution with MQL4.
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