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Personal website and blog by Sergio Alexander Florez Galeano.

News

Blog 4 months ago
Loop Engineering: Automation in the Age of AI
Everyone's saying we should write loops, not prompts. Strip away the novelty and it's automation - with one new thing sitting inside the loop's body.
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Blog 4 months ago
Deep Work Plan: Give Your Agent a Plan and a Harness
An agent nailed the first hour and drifted by the third. The fix wasn't a smarter model - it was a durable plan the repository itself could hold the work to.
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Blog 4 months ago
Midjourney Wants to Scan Your Whole Body in 60 Seconds
Midjourney, the AI image company, unveiled a full-body ultrasound scanner and a wellness spa. Is it a pivot or a new division - and does the tech actually work?
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Blog 4 months ago
The Harness Layer: The System Around the Model
Harness engineering is the new way to steer AI agents - the system around the model that checks its work and stops it repeating the same mistake.
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Blog 4 months ago
Claude Fable 5: The Model They Wouldn't Release Is Now in Your Hands
Anthropic said a model was too dangerous to release. Then they released it - same weights, new name, and a safety layer that changes the equation.
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Blog 4 months ago
The Skill Layer: When Agents Stop Reinventing the Wheel
An agent that can install a skill from a URL stops reinventing the wheel. A field report on the standard agents are quietly building beneath the surface.
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Blog 5 months ago
Supply chain attacks in the AI era: the state of open source in 2026
Public package registries have shipped malware over and over this past year. What's happening, why AI changed the game, and how to lock down the install side.
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Blog 5 months ago
Building a Multilingual Slide System Inside Astro with Reveal.js
How I built a two-type slide deck catalog inside my Astro website - discriminated unions, AEO twins, asset isolation, and live theme sync.
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Blog 5 months ago
The Best Slides-as-Code Presentation Tools for Developers
A hands-on comparison of Reveal.js, Slidev, Marp, Spectacle, and more - with a feature matrix to pick the right slides-as-code tool for developer talks.
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Blog 5 months ago
Reaching 100 on isitagentready.com: What Your Site Needs in the Era of Agents
Five categories, eight artifacts, one concrete guide: what your site needs to be agent-ready - including the commerce layer I deliberately don't fake.
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