Blog Cosmoscalibur¶
Welcome to my blog, Cosmoscalibur.
This is a space to share about different topics, not only popular science content. Mainly, there are posts about science, technology and my own poems, but over time this may change following a pattern of curious items I want to share or personal notes that serve as reminders.
About me, you can learn more at Edward Villegas
My latest posts are listed below, but you can see the full list at Archive.
(2026-05-02) Behavioral Guidelines for Coding Agents
In my article on the agent readiness framework I explained how to evaluate and improve a repository so AI agents can work effectively. But preparing the environment is only half the problem. The other half is telling the agent how to behave inside that environment.
(2026-04-18) Use Anaconda Python in Git Bash
Recently, for work reasons I have had to work on Windows and that is why I had the need to look for a comfortable option to use Git on Windows, with support from Bash to which I am accustomed in Linux and with Python Anaconda recognized. Somehow, the minimum version of how to use Windows without dying trying.
(2026-04-18) Turning 28: perfect, triangular and hexagonal
Well, after some time I return with posts that are finally related to something other than technology. The motivation for this publication is the particular birthday message that my brother left me, which says:
(2026-04-18) Rust Ecosystem in Python
For years, the Python ecosystem has grappled with the “two-language problem”: we write code in Python for its ergonomics, but when performance becomes critical, we drop down to C or C++. This transition has always been painful, introducing memory safety risks and considerable maintenance complexity. However, we are witnessing a paradigm shift. Rust has become the new standard for building Python infrastructure.
(2026-04-18) Quantum Santa
The best thing about growing up is not forgetting something fundamental: that we were also children once. Perhaps I think this now because sometimes, without realizing it, we can destroy the illusions that children weave around fantastic stories, which are the food for their creative capacity, and we, being older and «knowing» how things are, tear down that magical world with two words: «DOESN’T EXIST».