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Articles 111,622Blog Posts 121,722Tech Tutorials 28,479Research Papers 23,049News 16,655
⚡ AI Lessons
Dev.to · Wes
2mo ago
Your Phone as a Terminal: One Command, One QR Code, No SSH Client
It happens a few times a year. I'm away from my laptop, a deploy is stuck, and I want to tail a log...
Dev.to · Wes
2mo ago
htop for Your Git History
You clone a repo you've never seen before and you want to understand it. Not the code, not yet. The...
Dev.to · Wes
2mo ago
What's Actually in Your Docker Image? Reading the Parser That Tells You
Everyone who works with Docker images eventually asks the question: why is this image 2 GB? You...
Dev.to · Wes
2mo ago
When AI Writes Your Firewall, Check the Math
A Python developer with "AI Solutions Architect" in their GitHub bio pushes 8,500 lines of eBPF Rust...
Dev.to · Wes
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
Anatomy of a GitHub Actions Supply Chain Attack Targeting MCP Repos
On April 7th, someone submitted a pull request to my project Charlotte. 28 lines. One new file. A...
Dev.to · Wes
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
Your Artifact Registry Doesn't Need 2 GB of RAM
Every team eventually needs an artifact registry. You need somewhere to push Docker images, host...
Dev.to · Wes
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
I Renamed All 43 Tools in My MCP Server. Here's Why I Did It Now.
Charlotte 0.6.0 ships a breaking change, batch form fills, and lazy browser launch. Plus the story of 7 strangers improving code I wrote alone in February.
Dev.to · Wes
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
Your System Is Not a State Machine
State machines can't describe agentic AI systems. The state space is too vast, the behavior isn't stochastic, and the flowchart is a lie. What replaces it?
Dev.to · Wes
🔐 Cybersecurity
⚡ AI Lesson
3mo ago
Your Encrypted Backups Are Slow Because Encryption Isn't the Bottleneck
If you encrypt files before pushing them to backup storage, you've probably assumed the encryption...
Dev.to · Wes
⚡ AI Lesson
3mo ago
Your Package Manager's Installer Doesn't Know Fish Exists
You find a new CLI tool on GitHub. The README looks good. You scroll to "Installation" and see the...
Dev.to · Wes
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
The Blackwall Between Your AI Agent and Your Filesystem
Every AI coding agent you run has the same permissions you do. Claude Code, Cursor, Codex, Aider....
Dev.to · Wes
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
Why Your SFTP Transfer Is Stuck at 2 MB/s (and the Fix Is a Protocol from 1983)
Two minutes to copy a 274 MB file to a VM running on localhost. Not over the internet. Not to a cloud...
Dev.to · Wes
⚡ AI Lesson
3mo ago
Finding Blocking Code in Async Rust Without Changing a Single Line
You know the symptoms. Latency spikes under load. Throughput that should be higher. A Tokio runtime...
Dev.to · Wes
💻 AI-Assisted Coding
⚡ AI Lesson
3mo ago
Nobody Reviews Their Agent's Code
You tell your AI agent to implement a feature. It writes 150 lines across four files. You skim the...
Dev.to · Wes
🧠 Large Language Models
⚡ AI Lesson
4mo ago
Your LLM Doesn't Need 200 Lines of Test Output
You paste a command's output into your LLM context, and half of it is noise. go test -v on a...
Dev.to · Wes
⚡ AI Lesson
4mo ago
Your Benchmarks Are Lying to You (And This 148-Star Crate Knows Why)
Microbenchmarks lie. Not maliciously, just structurally. You write a tight loop, measure it a...
Dev.to · Wes
⚡ Algorithms & Data Structures
4mo ago
Your RSS Feeds Are Broken and This Rust Tool Fixes Them
RSS is still the best way to follow the internet without an algorithm deciding what you see. But it...
Dev.to · Wes
4mo ago
I Read 9,000 Lines of a Stranger's Mergetool
Every developer has a merge conflict horror story. Mine usually starts with vimdiff opening four...
DeepCamp AI