Guisho.com - Luis Fernandez

Research

Deep-dives, industry analyses, and working notes — organized by topic, not by date.

3 documents

Technology deep-dives, industry analyses, and working notes. Long-lived documents that get revised as the landscape moves — not blog posts.

The Agentic CX Stack

A field map of the layers every AI-first customer experience runs on, from channel adapters to agent runtimes to the knowledge substrate underneath.

Jun 15, 2026 · 2 min read

Reducing Token Usage in Agentic Coding

Field notes on the tooling layer that keeps Claude Code from burning tokens — proxies that filter I/O, knowledge graphs that spare the agent from reading the whole repo, and the candidates still on the bench.

Jun 1, 2026 · 2 min read

Static Architectures in 2026: Why This Site Still Runs on Hugo

An architecture note on the S3 + CloudFront + Hugo pipeline behind this site — costs, tradeoffs, and what the JS-framework resurgence gets wrong about content sites.

May 20, 2026 · 2 min read