Francisco Javier Palacios Pérez Fco. Javier Palacios Pérez
Software Developer
Category: AI

Category: AI

The art of the prompt: core principles

The art of the prompt: core principles

Same model, same day, thirty seconds apart — two completely different answers depending on how you frame the question. Here's the RCTF framework and why it changes everything.

Your First Code Conversation with AI

Your First Code Conversation with AI

The first time you use AI for real coding: how to structure the conversation, what to expect from responses, and the evaluation loop that separates code that works from code that just looks like it works.

The AI Model Landscape in 2026: who's who and where to start

The AI Model Landscape in 2026: who's who and where to start

Claude, GPT, Gemini, Copilot, Cursor, OpenCode — too many names to choose from. Here's the map: what each one does, how API and subscription differ, and where to actually start.

AI Limitations and How to Detect Hallucinations

AI Limitations and How to Detect Hallucinations

AI lies with total conviction. Learn to detect hallucinations, understand context blindness, and apply the verification checklist that separates code that works from code that looks like it works.

AI for Programming: The Paradigm Shift

AI for Programming: The Paradigm Shift

From writing code to directing AI: understand the new mental model, which tasks are worth delegating and which aren't, and why clarity of thought is now your most valuable skill.

How LLMs Work (Without the Math)

How LLMs Work (Without the Math)

Understand how Large Language Models work under the hood — no equations, just the mental models that explain why they hallucinate so confidently and how to use that to your advantage.

What Is Generative AI? Beyond ChatGPT

What Is Generative AI? Beyond ChatGPT

Understand what generative AI is, the difference between assistants and agents, and why developers who use AI are replacing those who don't.