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When developing pgrwl - a PostgreSQL WAL receiver - performance is a critical concern. Every part of the program must be predictable. There should be
Most MCP tutorials use Python. That's fine for prototypes. But when you need a server that handles thousands of concurrent connections on 128 MB of RA
Preface I questioned whether to write this article as I mostly explore topics about software development and GoLang. However, this article
When your AI agent does something unexpected, where do you look? For most teams right now: stderr noise, missing logs, or vendor black boxes. The exe
If you're running LLMs in production, you've probably evaluated LiteLLM. It's the most popular gateway out there - 100+ providers, massive community,
Introduction In my previous article, I did a deep dive into the AuthZEN Authorization API 1.0 spec. It standardizes communication between P
Introduction Reimplementing COMMAND.COM in Go for Unix-like platforms is more than a nostalgic exercise—it’s a technical bridge between l
I built AegisFlow because I needed an LLM proxy and kept running into things with LiteLLM that didn't work for me. This isn't a takedown. LiteLLM has
A practical guide to Docker's scratch base image — what it actually is, why it matters for production Go services, and every hidden pitfall that will
I wanted to share a quick story about a weekend experiment. There is a library called mok that lacks a code generator, so every time you want to mock
When you build a high-throughput log pipeline in Go, the garbage collector quickly becomes one of your biggest bottlenecks. Every log line means new a
MUS (Marshal, Unmarshal, Size) is a serialization format founded on the “Keep It Simple” principle. If you are engineering high-performance systems, M
$ testreg trace auth.login Feature: User Login (auth.login) Priority: critical route:/login apps/w
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Originally published on: https://abdellani.dev/posts/2026-04-01-the-journey-of-a-request-in-a-raft-based-kv-store/ Introduction: This arti
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Modern web development is dominated by tools like Next.js, but most of them rely heavily on Node.js, npm, and complex build systems. I wanted somethi
Have you ever wanted to write a trading strategy that didn't require Python's performance overhead, complex async patterns, or polling loops? If you'r
The Repository Pattern We’ve all inherited it: a critical 500-line function with SQL Jenga blocks precariously placed between error handlin