📰 Dev.to · Fernando Rodriguez
30 articles · Updated every 3 hours · View all reads
All
Articles 75,134Blog Posts 102,145Tech Tutorials 18,373Research Papers 16,003News 13,127
⚡ AI Lessons
Dev.to · Fernando Rodriguez
1mo ago
From /simplify to the Jedi Council: How I Built a Code Review with Kent Beck, Martin Fowler, and Mike Acton
Claude Code includes a slash command called /simplify that automatically reviews your code. I ran it...
Dev.to · Fernando Rodriguez
1mo ago
RustyClaw: I'm rewriting an AI agent in Rust (because the meme demands it)
"You know what’s great about Rust? It doesn’t let you compile crappy code. You know what sucks?...
Dev.to · Fernando Rodriguez
1mo ago
Why 99% of What You Send to Claude Is Already Cached
I'm building an app that monitors my token consumption in Claude Code. A few days ago, looking at the...
Dev.to · Fernando Rodriguez
1mo ago
OpenAI scales PostgreSQL for 800 million users with a single writer (no sharding)
Every time an article comes out about a large company's infrastructure, half the Hacker News comments...
Dev.to · Fernando Rodriguez
1mo ago
Madness Driven Design: Don Quixote, Sancho Panza, and Your AI Copilot
TL;DR: An LLM is like Don Quijote—you can't cure his madness, it's stochastic by nature. The solution...
Dev.to · Fernando Rodriguez
1mo ago
My AI Read a JSON File from Disk 900 Times in a Loop (And Why No Linter Can Save You)
Last week my AI wrote code that read a JSON file from disk, parsed it, did one lookup, and repeated...
Dev.to · Fernando Rodriguez
1mo ago
Linear Agent Isn’t What You Need. Your Agent Was Already in the Terminal
TL;DR: Linear just launched an integrated AI agent. Cool, but it doesn’t address the problem...
Dev.to · Fernando Rodriguez
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
Git Worktrees: How to Have Multiple AI Agents Working Simultaneously Without Conflicts
The Single Checkout Bottleneck I'm developing a macOS menu bar app. I have three features...
Dev.to · Fernando Rodriguez
1mo ago
I'm paying $15 per million tokens to write 'fix: typo'
Yesterday I wrote a commit message with Claude Code. The diff was a one-line change: a typo in a...
Dev.to · Fernando Rodriguez
1mo ago
diy-codex-automations-claude-code-systemd
title: "DIY Codex Automations: Nocturnal Agents with Claude Code and systemd" date:...
Dev.to · Fernando Rodriguez
🧠 Large Language Models
⚡ AI Lesson
1mo ago
Why My CLI Output Isn't XML (And How I Ended Up Reinventing TOON Without Knowing It)
TL;DR: When your primary consumer is an LLM, XML and JSON waste tokens by repeating structure in...
Dev.to · Fernando Rodriguez
1mo ago
Claude Code Native Build: 100MB Binary to Ditch Node for Good
A 100-Megabyte Binary for a CLI Anthropic just announced that Claude Code is now available...
Dev.to · Fernando Rodriguez
1mo ago
My Setup: Claude Code + Ghostty + Worktrees on a Mac
I currently have three Claude Code sessions open. One is translating blog posts. Another is writing...
Dev.to · Fernando Rodriguez
1mo ago
Your Mac Has a Free LLM and You're Not Using It
You're paying anywhere from $20 to $200 a month for access to LLMs. Claude, GPT, Gemini, whatever....
Dev.to · Fernando Rodriguez
🤖 AI Agents & Automation
⚡ AI Lesson
1mo ago
Agentic Experience: 1,324 calls to my CLI, 15.9% error rate
My CLI's most frequent user isn't me lql is a Rust CLI for managing Linear issues. I wrote...
Dev.to · Fernando Rodriguez
🛡️ AI Safety & Ethics
⚡ AI Lesson
1mo ago
When Your AI Becomes Your Worst Enemy
Yesterday my AI sent 44 emails. The problem is that the content was fabricated. I'm not kidding. I...
Dev.to · Fernando Rodriguez
1mo ago
Linear, Beads and Tasks: Three Memory Layers for Claude Code
The memory problem Claude Code has a problem: it forgets everything. Close the session,...
Dev.to · Fernando Rodriguez
1mo ago
150 Lines of Apologies Removed
TL;DR: My AI agent had a 246-line instruction file for managing issues in Linear. 150 of those lines...
Dev.to · Fernando Rodriguez
1mo ago
The Best Thing That's Happened to Python in Decades Is Written in Rust
TL;DR: Python tooling has been a fragmented, slow mess for years. The revolution didn't come from...
Dev.to · Fernando Rodriguez
1mo ago
MEMORY.md: the field notebook your AI writes itself
"Didn't we decide this yesterday?" I was migrating my email out of Google. I'd spent two...
Dev.to · Fernando Rodriguez
1mo ago
Linear and Beads: How to Prevent Your AI from Getting Alzheimer's
When robots forget Imagine hiring a brilliant programmer. They solve complex problems,...
Dev.to · Fernando Rodriguez
1mo ago
The Half-Life of Your Skills Is 2 Years (And Dropping)
The Layoff He Didn't See Coming A 38-year-old senior developer. Eight years at the...
Dev.to · Fernando Rodriguez
1mo ago
I've Declared Email Bankruptcy (Again), but This Time I Have a Plan
In 2004, Lawrence Lessig sent out a mass email to his entire contact list saying, more or less:...
Dev.to · Fernando Rodriguez
1mo ago
Codex CLI asks for permission to breathe (and gets fixed with two flags)
You install Codex CLI. You launch it with excitement. You think to yourself: "Finally!" and tell it,...
DeepCamp AI