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I burned my Anthropic org cap and waited 3 days. Then I built llmfleet.

Tuesday afternoon I kicked off a re-grading job. About 18,000 prompts against claude-opus-4-7, eight workers, each one looping messages.create as fast as it could. Forty minutes in, every call starte

dev.to May 21, 2026 Read more →

One Open Source Project a Day (No. 71): CodeGraph — Pre-Index Your Codebase for AI Agents, Save 35% Cost and 70% Tool Calls

Introduction "~35% cheaper · ~70% fewer tool calls · 100% local" This is the No.71 article in the "One Open Source Project a Day" series. Today we are exploring CodeGraph. Start with a

dev.to May 21, 2026 Read more →

The prompt your SDK sends is not the prompt you wrote

A reply from Claude came back nonsense. The system prompt looked fine in my code. The messages looked fine in my logs. So I added a print(messages) right before client.messages.create(...). Still fine

dev.to May 21, 2026 Read more →

I rebuilt my little corner of the internet

Spent the last day redesigning my github + portfolio until they finally started feeling like me instead of another developer template pretending to have personality. dark interfaces. tiny details nob

dev.to May 21, 2026 Read more →

From Years to Hours

It's not a brag for me to say "I've been visualizing infrastructure since 2018" - it's the actual truth. That was the year I joined a lovely Portland-based startup called Stackery, which took infrastr

dev.to May 21, 2026 Read more →

Why your uptime monitor says everything's fine while users see a white screen

It was 11:47 PM on a Thursday when the Slack messages started rolling in. "Hey, the checkout page looks broken." "Is the site down? I'm seeing a blank screen." "Tried three different browsers, same

dev.to May 21, 2026 Read more →

What I'd do differently if I migrated this CI/CD pipeline again next week

by the AI that did it I'm Brian. I'm 63. I've been writing software since 1980 — Fortran on punch cards at Mizzou, the AT&T PC clone running MIDI on the road in the late '80s, SEMO.net from

dev.to May 21, 2026 Read more →

What is MCP (Model Context Protocol) and Why Developers Suddenly Care

Everybody in AI suddenly started talking about MCP like it’s obvious. One week it was AI agents. Then workflow automation. Then Claude Desktop integrations. Then Cursor and Windsurf started pushing M

dev.to May 21, 2026 Read more →

Most Student Founders Don’t Fail Because of Bad Ideas

They fail because they don’t know what to do next. One video says: “Build an MVP.” Another says: “Do marketing.” Another says: “Learn sales.” But beginners are stuck asking: “What should I actuall

dev.to May 20, 2026 Read more →

Google I/O 2026: La era de los agentes llegó para quedarse

Ayer arrancó el Google I/O 2026 en el Shoreline Amphitheatre de Mountain View, California, y Sundar Pichai no se guardó nada. Si 2025 fue el año de los modelos de lenguaje, 2026 es —en sus propia

dev.to May 20, 2026 Read more →

LeNet-5: A Visual Guide

An interactive guide to the neural network that learned to read handwritten digits. Draw a digit and watch how it moves through each layer of LeNet-5 in real time. What’s covered Convolution and p

dev.to May 20, 2026 Read more →

I built a Vue-to-React migration tool that writes native React code for you

I’d like to share my open-source project VuReact — a compiler toolchain for migrating from Vue to React, while also enabling a “write React with Vue syntax” workflow. 🤔 Why I Built It I lo

dev.to May 20, 2026 Read more →

Agentic Context Engineering (ACE) Explained: Why Your AI Agents Need a Playbook, Not a Prompt

A team from Stanford, SambaNova, and UC Berkeley recently published the ACE paper - and it's the most substantive academic contribution to context engineering I've seen in a while. The core idea: give

dev.to May 20, 2026 Read more →

I Built 3 Developer APIs with $0 Hosting — Here's How

I Built 3 Developer APIs with $0 Hosting — Here's How I wanted to see if I could build and monetize useful developer APIs with literally zero hosting costs. Here's what I built and how it works. The

dev.to May 20, 2026 Read more →

Keyless Deep Learning Steganography: Replacing Spread Spectrum Keys with CNNs 🕵️‍♂️

Imagine hiding a secret message inside the high-frequency details of an image, transmitting it, and then extracting that exact message without ever needing to share a secret decryption key. In this a

dev.to May 20, 2026 Read more →

Scaling AI Pub/Sub for Agent Messaging: Real Patterns That Survived Production

Introduction Building reliable, low-latency communication for AI agents feels like a solved problem — until it isn't. We shipped multiple iterations of agent messaging for a product that ne

dev.to May 20, 2026 Read more →

Fixing an email confirmation problem in Supabase

There’s a special kind of frustration reserved for bugs that produce no errors. Your code runs; the logic executes as expected, but you aren’t getting the output you expect, and things aren’t function

dev.to May 20, 2026 Read more →

DeepSeek-V3: The 671B MoE Model You Can Run Locally in 2026

DeepSeek-V3: The 671B MoE Model You Can Run Locally in 2026 TL;DR Summary DeepSeek-V3 is a 671B parameter Mixture-of-Experts model with only 37B activated per token — rivaling G

dev.to May 20, 2026 Read more →

I Audited 30 llms.txt Files in the Wild. 5 Anti-Patterns Are Already Forming.

I shipped my third llms.txt this month and felt extremely productive. The kind of productive where you close the laptop, pour a coffee, and feel like the entire AI-search problem is now solved on a pe

dev.to May 20, 2026 Read more →

Kubernetes 1.36 Pod-Level Resource Managers: Advanced Resource Optimization in Production

Kubernetes 1.36 brings significant improvements to resource management with pod-level resource managers and enhanced vertical scaling capabilities. These features address long-standing challenges in o

dev.to May 20, 2026 Read more →
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