Posts by Luis Cruz

@Luis Cruz

Luis Cruz

Senior AI Engineer | LLM & Agentic AI | Full Stack
Development Team topstar-ai-github-io.vercel.app Joined May 2026
3.3k Points62 Badges56 Connections57 Followers59 Following

Comments by Luis Cruz

May 21 Articles 2 min read
Hi there, i'm Gideon. Roughly 1.5 years of writing C++ from the ground up — ray tracers, video codecs, and now a compiler. No frameworks. No LLVM. Just me, the hardware manuals, and a lot of wrong turns. This post starts a series where I document th...
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May 21 Articles 3 min read
In the 1930s, two cartographers at the General Drafting Company — Otto Lindberg and Ernest Alpers — placed a fictional town on their map of New York State. They called it Agloe, an anagram of their initials, and dropped it at an unremarkable intersec...
May 21 Articles 4 min read
In my last posthttps://dev.to/abhisheksharmaa9792aee8/why-i-decided-to-learn-go-and-what-my-first-commit-looked-like-38ii, I talked about my first week learning Go — the confusion, the messy first commit, and why I picked Go over sticking with JavaSc...
May 21 Articles 2 min read
As I continue my journey as a developer, one thing I’ve come to understand is this: Growth in tech is not a straight line it’s a process of consistency, patience, and learning through challenges. I didn’t start with everything figured out. Like m...
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May 19 Tutorials 4 min read
You have written the tests. The CI pipeline runs them. The gap analysis has helped you fill the blind spots. Quality checks are passing. The work is solid. And yet — ask a product manager what your test suite actually covers, and you will get a blan...
May 19 Articles 3 min read
Liran Tal of Snyk published a really useful Github repo called “Awesome npm security best practices1”. In this repo, Liran discusses structural constraints within the CLI toolchain, highlighting many practical, architectural shifts away from npm’s hi...
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May 19 Articles 7 min read
For years, the default advice was simple: move everything to the cloud. Need compute? Use the cloud. Need storage? Use the cloud. Need databases, queues, observability, networking, backups, and security? Use managed services. That advice made sense...
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May 19 Articles 9 min read
Statement A lot of developers build applications assuming infrastructure will “just work.” You write your Laravel API, connect your database, build your frontend or mobile app, deploy somewhere, and expect everything to behave the same way it did ...
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May 19 Articles 7 min read
Monolithic Thinking Is the Biggest Bug in Your Microservice Testing If you started your QA career testing a monolithic application, you already have a foundation. But that foundation can quietly work against you in a microservice system — because t...
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May 19 Articles 3 min read
I. That conversation On March 10, 2026, I spent an entire day talking to Claude Code. We were building an AI engine — one that automatically scans the world for commercial opportunities. Claude Code wrote the code, I gave direction. We built signa...
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May 15 Articles 4 min read
I'm a backend engineer based in Venezuela. And I've been thinking about a problem that most developers in stable countries never have to deal with: what does a digital health system look like when you can't assume electricity, connectivity, or instit...
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May 14 Articles 2 min read
In the early 2020s, "DevOps" was about bridge-building between teams. By 2024, it was about automation. But as we move through May 2026, the conversation has shifted toward Autonomous Operations. For the community here at Coder Legion, the goal is no...
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May 12 Articles 4 min read
Programming is one of the most powerful skills in the modern world. A programmer can build websites, create mobile apps, automate repetitive tasks, analyze data, develop games, improve cybersecurity, and even create artificial intelligence systems. ...
May 12 Articles 1 min read
One of the loudest claims around AI coding tools is that one developer can now do the work of a whole team. Ship features in hours. Replace weeks with prompts. Move 10x faster. Well, maybe. But only if you pretend that software development is mostly...
May 12 Tutorials 7 min read
Argo CD has become the go-to tool for adopting GitOps in Kubernetes environments. Here at Octopus Deploy, we are huge fans of it; in fact, we're lead maintainers of the Argo projecthttps://insights.linuxfoundation.org/project/argo/contributors?time...
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May 12 Tutorials 4 min read
In the previous articlehttps://coderlegion.com/17453/stop-letting-ai-write-untestable-code-add-determinism-back-with-twd, we talked about /twd:setup — the skill that analyzes your project and generates .claude/twd-patterns.md, a file that teaches you...
May 12 Articles 6 min read
In his 1956 account of the SAGE program, Herbert Benington highlighted the opportunity to use computers to reduce the cost of programming, documentation, and testing. The creation of utilities, compilers, and instrumentation accounted for about half...
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