Automation
From Scraping to Micro-SaaS: Turn Web Pages into B2B Alerts Worth Reading ↗
Design an API change monitor with Firecrawl, evidence, dates, and validation, turning page collection into a practical B2B micro-SaaS opportunity.
EXPLORE / ERNANI.DEV
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Ideas born from practice. Explore the topics and find your next read.
Software systems
Who Does Your AI Plugin Work For? How to Audit MCPs and Extensions ↗
MCPs and extensions expand what AI can do. Learn to verify provenance, permissions, data destinations, and contracts while distinguishing different risks.
Games
How GTA VI Could Become Your Next Source of Income Without You Even Realizing It ↗
Turn GTA VI excitement into original content and community before, during, and after launch, with lessons from gaming creators, platform rules, and my memories of Mestres da Bala.
Software systems
Your store's next integration could be with AI: what changes for online sellers ↗
Google and Shopify point to a new shopping interface. Drawing on my integration work at Oombe, I explain why catalogs, pricing, inventory, and authorization remain central.
Software systems
Is your store ready to go viral? What needs to work after the livestream makes the sale ↗
A campaign can accelerate sales before operations are ready. Here is what I would review in inventory, orders, notifications, and fulfillment before Black Friday.
AI
Claude Duet: AI now wants to follow your work, even when you close the chat ↗
An analysis of continuity, integrations, and everyday decisions: what I would assess in Claude Duet and how I would design a pilot with verifiable results.
Software systems
An AI agent disabled alerts. What does that teach us about automation? ↗
Useful agents need understandable boundaries. An integration example shows how to connect proposals, approvals, and execution while keeping control of operations.
Software systems
Privacy Policy vs. Terms of Use: the differences and a practical way to write yours ↗
Understand what each document does and learn to use your system's actual operations and AI to create clear, consistent drafts ready for review.
Software systems
Privacy is power: has your system been left unwrapped? ↗
Two lollipops illustrate a software decision: protecting data starts with collection, permissions, and disposal. Real experiences, OWASP, and MITRE.
Software systems
What if knowledge were the currency? My undergraduate thesis, INTYME and CONIC ↗
INTYME grew out of the proposal for my undergraduate thesis on the solidarity economy and learning among university students. I look back at the research, Luciana Sessa’s guidance and my trip to São Paulo to present the project at CONIC-SEMESP in 2018.
AI
Is your workday all Ctrl+C, Ctrl+V? AI can help ↗
Emails, meeting minutes, documents, and spreadsheets: see where AI can ease repetitive administrative work, what research shows, and how to measure real time savings while keeping human review.
AI
The Performative Programmer in the AI Era and the Cost to Your Organization ↗
AI can make a convincing demo easier to build. Inspired by Mano Deyvin’s “performative programmer,” this article examines the review, rework, security and maintenance costs organizations can miss behind a polished presentation.