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⚡ AI Lessons

Dev.to · Eitamos Ring
🔧 Backend Engineering
⚡ AI Lesson
2w ago
Why Regex Sucks in a Hot Loop
A while back I ripped a regex out of my SQL parser and replaced it with twenty lines of hand-written...

Dev.to · Eitamos Ring
⚡ AI Lesson
3w ago
Parse, Don’t Guess
Three days before going open source, I deleted my parser's smartest feature. 333 lines. 6 functions....

Dev.to · Eitamos Ring
⚡ AI Lesson
1mo ago
The Microsecond Lie: Why your Go timers are lying about the GPU
TL;DR: I thought my CUDA kernel was running in 160 microseconds. I was wrong. Here is how I used CUDA...

Dev.to · Eitamos Ring
💻 AI-Assisted Coding
⚡ AI Lesson
1mo ago
Calling CUDA from Go without cgo
Go is great at infrastructure. It gives us fast builds, simple deployment, lightweight concurrency,...

Dev.to · Eitamos Ring
1mo ago
Calling CUDA from Go without cgo
I started gocudrv with one constraint: I wanted Go code to call CUDA without making every build...

Dev.to · Eitamos Ring
⚡ AI Lesson
2mo ago
Three Rules for Designing a Go SDK Other People Will Actually Use
I publish open-source Go libraries. Not many people use most of them, and I've spent a fair amount...

Dev.to · Eitamos Ring
⚡ AI Lesson
3mo ago
From Flat Columns to Full Relationships: How We Taught Our SQL Parser to Understand Table Constraints
We went from parsing CREATE TABLE as a bag of columns to extracting full PK/FK/UNIQUE/CHECK metadata. Here's how we did it in Go with ANTLR.

Dev.to · Eitamos Ring
3mo ago
How does a linter know your column doesn't exist
You write a query that SELECTs ghost_status from the orders table. Your code compiles. Your tests...

Dev.to · Eitamos Ring
🛠️ AI Tools & Apps
4mo ago
We didn't want an AI SQL reviewer. We wanted deterministic
So we built Valk Guard. Most SQL linters scan .sql files. The problem is, most SQL doesn't live in...

Dev.to · Eitamos Ring
⚡ AI Lesson
4mo ago
Building a PostgreSQL Parser in Go: What Broke After We Open-Sourced It
Building a PostgreSQL Parser in Go: What Broke After We Open-Sourced It postgresparser is...

Dev.to · Eitamos Ring
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
Building a Pure Go PostgreSQL SQL Parser (No CGO, No Server, No Runtime Dependencies)
Why we built this We needed PostgreSQL SQL parsing in environments where CGO was not an...
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