PinnedInAWS in Plain EnglishbyJV Roig·Dec 8, 2022I took 5 AWS professional-level exams in 3 days — here’s what happenedA crazy story, plus experience and exam tips to help you in your own certification journey!A response icon2A response icon2
InData Science CollectivebyJV Roig·Jul 8, 2025PICARD: Testing What LLMs Can Do, Not What They’ve SeenFinally, evals that actually mean something in the practical world of agentic AIA response icon2A response icon2
InTowards AIbyJV Roig·Apr 24, 2025Tool Descriptions Are Critical: Making Better LLM Tools + Research CapabilityJourney to Agentic AI, Starting From First Principles, Part 5
InAI AdvancesbyJV Roig·Apr 17, 2025Journey to Agentic AI, Part 4: MCP in Action, Some Mythbusting and Security NightmaresMCP is popular, it’s useful, it’s great… but is also a security nightmareA response icon1A response icon1
InTowards AIbyJV Roig·Mar 25, 2025Journey to Agentic AI, Part 3: External Services and Git PowersJourney to Agentic AI, Starting From First Principles
InAI AdvancesbyJV Roig·Mar 9, 2025Giving Control of Our Computer to an LLMJourney to Agentic AI, Starting From First Principles, Part 2
InTowards AIbyJV Roig·Mar 2, 2025From Next-Token to Tool-Use: How to Give LLMs the Ability to Use ToolsJourney to Agentic AI, Starting From First Principles, Part 1A response icon2A response icon2
JV Roig·Mar 21, 20232023 Cloud Upskilling and Cert Prep: Systems, not GoalsFor consistent and productive self-improvement, think in terms of systems, not goals, to hypercharge your personal Cloud journey.
JV Roig·Mar 13, 2023Why Serverless Is Inherently More Secure Than ContainersSometimes, people mix up containers with serverless since containers can be run serverlessly. But nuance is important, esp for security!A response icon3A response icon3
JV Roig·Mar 6, 2023The Problem With Serverless — From a Serverless AddictIt’s not lock-in. It’s worse. Read on to see what a serverless addict sees as the biggest problem in serverless land.A response icon7A response icon7
