The Publication
Utility over hype. Depth over noise.
Open-TechStack is a resource for developers who want grounded, technical judgment on the tools they actually use. If you're new here, start with Start Here or browse the News and Articles sections.
Grounded Editorial
We prefer practical judgment over hype cycles. Every review and guide is built on real-world usage and a healthy skepticism of empty promises.
Technical Depth
From local setup guides to large language model benchmarks, we prioritize the "how" and the "why" behind the tools that dominate digital work.
Digital Leverage
Technology should work for you, not the other way around. We focus on workflows that actually save time, helping you work better instead of just faster.
The Methodology
Every guide starts with a real problem on a real machine, with results you can reproduce. We test against actual products and workflows, and write assuming your time is the most valuable thing you have.
Whether you are optimizing an Obsidian vault, evaluating an AI agent framework, or comparing local model tools, we give you the technical roadmap.
The Founder
Charles Jasthyn De La Cueva
AI and Tech Enthusiast, Developer, and Technical Writer. When I'm not documenting workflows, I'm writing code and building apps that leverage automated systems. I started Open-TechStack to make complex AI infrastructure useful for everyday development.