Guilherme Argentino

Senior Tech Manager with 25 years in software engineering. MBA Professor at FIAP, AI founder, and solutions architect across Brazil's largest financial institutions. Biased toward pragmatism. Pays his own cloud bills.

São Paulo
Guilherme Argentino
Glowing head dissolving into particles that rebuild a hollow empty copy, showing what knowledge distillation loses.

knowledge-distillation, tacit-knowledge, model-evaluation, ai-expertise, publishing-expertise

What Actually Gets Distilled: Copying the Method Is Not Copying the Judgment

Knowledge distillation reliably copies a model's outputs and benchmark scores while losing the properties that made them trustworthy: calibration, robustness, and reasoning faithfulness. The same split applies to human expertise absorbed by AI systems -- your explicit method transfers cleanly, but y

By Guilherme Argentino
a corporate hand pointing at you and a url links shredere

ai-web-search, search-filtering, algorithmic-transparency, digital-services-act, ai-regulation, ftc-deceptive-practices

Undisclosed, Unconsented, Possibly Unlawful: What AI "Web Search" Hides From You

Six policy documents from two major AI platforms contain zero disclosures about search result filtering. Legal analysis across the US, EU, and Brazil finds the practice likely violates transparency obligations in two of three jurisdictions.

By André Zaiats, Guilherme Argentino, Gustavo Galegale
Figure picking one golden ticket from an endless treadmill of glowing tickets, AI vulnerability discovery economics

ai-vulnerability-discovery, security-triage, cve-prioritization, vulnerability-management, cybersecurity-economics

The Security Treadmill: When Finding Flaws Becomes Free, the Scarce Skill Is Deciding What's Worth Fixing

Autonomous AI systems are collapsing the cost of finding software vulnerabilities toward zero, making known-flaw supply nearly infinite. The scarce, high-leverage work has shifted from discovery to deciding which of the roughly 6% of ever-exploited CVEs actually deserve a fix.

By Guilherme Argentino
Hand sketches a blueprint while robots build below, showing AI productivity shifting value to deciding what to build.

ai-productivity, software-engineering, career-development, intent-engineering, technical-leadership, future-of-work

The End of Tool Expertise: Why Knowing What to Build Now Beats Knowing Which Tool to Use

AI agents are commoditizing tool-specific knowledge, shifting the scarce skill from knowing a tool's syntax to knowing which problem is worth solving. Engineers who can define goals, constraints, and success criteria will capture the premium that tool expertise once held.

By Guilherme Argentino

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