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⚡ AI Lessons

Dev.to · Pavel
📰 AI News & Updates
1w ago
Three Coding Agents, One Deploy
I released a CLI, then put Claude Code, Codex and OpenCode in a sandbox with one instruction: deploy Miniflux. All three got it live. The five things they tripp

Dev.to · Pavel
☁️ DevOps & Cloud
3w ago
Migrating a Production Cluster Off ingress-nginx to Traefik v3
Short answer: Traefik v3.7's kubernetesIngressNGINX provider reads Ingresses on the ingress-nginx...

Dev.to · Pavel
🖌️ UI/UX Design
⚡ AI Lesson
1mo ago
Liquid Glass on the Web: 6 Ways to Build It with CSS and SVG
From a plain backdrop-filter card to feathered edges, layered gradual blur, SVG refraction, and Apple's native material — with the browser caveats that cost me

Dev.to · Pavel
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
What Does 'Hello World' Actually Cost on AWS vs Bare Metal? (2026)
One container, one domain, HTTPS, no traffic. Priced line by line on AWS Fargate, Hetzner Cloud, and Hetzner bare metal, with every rate linked to its source.

Dev.to · Pavel
📰 AI News & Updates
⚡ AI Lesson
2mo ago
Microsoft Just Dropped TypeScript 7: Why a Native Go Rewrite Changes Everything
Introduction If you’ve ever worked on a large-scale TypeScript codebase, you know the...

Dev.to · Pavel
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
PostgreSQL Benchmark: AWS RDS vs Hostim vs Self-Hosted on Hetzner (2026)
Short answer first: at the same size (2 vCPU / 4 GB, PostgreSQL 16), Hostim had the fastest writes,...

Dev.to · Pavel
📰 AI News & Updates
⚡ AI Lesson
2mo ago
My first vibe coding project taught me I didn't actually know what I was building
I manage mobile engineering teams for a living. I review architecture, push back on scope, and know...

Dev.to · Pavel
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
Render vs Railway vs Fly.io: Pricing Compared (2026)
How Render, Railway, and Fly.io actually charge you — free tiers, plan fees, and per-second usage — with a side-by-side table and when each one wins.

Dev.to · Pavel
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Self-Host Postgres or Use Supabase? Here's How to Decide
Supabase is more than a database. A clear way to decide between Supabase, self-hosted Supabase, and plain managed/self-hosted PostgreSQL.

Dev.to · Pavel
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
Let's Encrypt Wildcard Certs in Kubernetes: cert-manager + DNS-01 (and When We Skipped It)
If you run Kubernetes and want a wildcard TLS cert from Let's Encrypt — say *.example.com — you need...

Dev.to · Pavel
☁️ DevOps & Cloud
⚡ AI Lesson
5mo ago
Should Small Teams Even Bother with Kubernetes?
Most small teams hit the same question at some point: should we move to Kubernetes? The honest answer...

Dev.to · Pavel
📰 AI News & Updates
⚡ AI Lesson
5mo ago
I built a deep learning framework in Rust from scratch — Part 3: the road to crates.io
In Part 1 I argued why a graph-based DL framework in pure Rust was a project worth doing. In Part 2...

Dev.to · Pavel
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Which Database Should You Self-Host? SQLite vs MySQL vs PostgreSQL vs Redis
When you're deploying your own app, the database choice matters more than most people think. It...

Dev.to · Pavel
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
10mo ago
A Better Umami Dashboard with Grafana
Umami is great. Lightweight, privacy-friendly, no cookies, no tracking drama. We use it ourselves on...

Dev.to · Pavel
🧬 Deep Learning
⚡ AI Lesson
1y ago
I Built a Deep Learning Framework in Rust from Scratch. Here’s How It Works.
I've just published RustyASG to crates.io, a deep learning framework I built from the ground up in...

Dev.to · Pavel
🧠 Large Language Models
⚡ AI Lesson
1y ago
I Built a "GPT" in My Browser in One Evening. The Journey from Amnesia to Stable Learning with Pure JS.
Hello, community! https://github.com/Xzdes/slmnetGPT Sometimes, the best projects are born from a...

Dev.to · Pavel
🔧 Backend Engineering
⚡ AI Lesson
1y ago
# 🧩 nodeBond: Lightweight IPC for Node.js — revived and improved
"Modern inter-process communication made simple. A refreshed IPC bus for local Node.js...
DeepCamp AI