技术文章与日报

Imagine your AI assistant just produced 200 lines of code. Legally, you may not own a single line of...

Hey everyone. Just an update on the Salesforce Certification. I am planning on releasing articles...

Capture the ringleader first. The rest will scatter on their own. — The 36 Stratagems, Capture the...

If you’ve spent any time recently writing detailed product requirement documents or meticulously...

What happened when I tried to deploy a CrewAI agent to AWS Bedrock AgentCore. Every error was a 200 OK. Every fix took hours to find. Here's the full debugging trail.

24 hours. That's how long a contract lasted before someone pulled it because I was running Windows,...

Hi, I'm Cesar, a Senior Software Engineer with 10+ years of experience. In 2023, I got sick and...

This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. I originally...

Third entry in the DEV x Sentry Bug Smash. Entry 1 was a crash with a confusing message. Entry 2 was...

This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. There is a version...

Scope note (read first): this describes a system I built and operate to develop an unannounced game....

This is my second entry for the DEV x Sentry Bug Smash challenge. Entry #1 was a crash with a...

I Learned Go by Hacking Kubernetes RBAC Security (And Nearly Quit 5 Times) From zero Go...

In the last entry I got Gemma-4's 128-expert MoE running on an inf2.24xlarge and signed off with...

I've spent my career helping people build software. This is a series of letters about what happens...

If you use Claude, Cursor, or any MCP-compatible AI assistant, you've probably noticed how useful it...

I never planned to be in tech. Growing up in Mumbai, I loved acting. Directing. Theatre. That was my...

Introduction At recent technology conferences, one topic has caught my attention: every...

GnokeStation is a browser OS: it boots its own environment inside the browser, the same way a...

IMHO, there's a rush to sell AI to government right now (note: I work in government). I kept asking a...

Background track playing: "Execution Clap" by Kasane Teto The Story: Picture...

4 Open-Source AI Tools, 1 MCP Server — What I Built and What I Learned I shipped four AI...

Building a Server‑Authoritative Poker Engine: Phase 1 of 3 I'm a high school student...

I sell Next.js templates. The store takes payments through Stripe, stores orders in Postgres, keeps...

Every "AI memory agent" I looked at before starting this does the same trick: embed every message,...

This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry. ...

When I first wrote about NutriAgent in November 2025, it was a full application. It had a Python...

It is time to bring opposites together, to stir up these stagnant waters, and to restore an industry...

The first time I bolted AI onto a data warehouse, the plan looked reasonable on a

What it took to deploy, why the QAT checkpoints refuse to load, and what one flex-start v6e chip is actually worth — measured live.

A Claude Code skill + MCP server that provisions Google Cloud TPU capacity, serves Gemma 4 with vLLM, benchmarks it, and tears it down — installable in one command.

I'm building LiveSuggest, a real-time meeting assistant. It listens to your call and shows you...

PanelControl is an internal business app I designed and maintain solo for an official myPOS reseller:...

From "Closest Match" to "Answer You Can Actually Trust" The Story Starts: "Why...

The iOS certificate wizard is now a standalone desktop app launched with mvn cn1:certificatewizard. It authenticates with an App Store Connect API key instead of your Apple ID login, which removes the

This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry. ...

Solo founders and small operators make big, irreversible calls alone. Expand into a new market or...

3.6...

"You're absolutely right!" The agent says it before it has looked at anything. You point out a bug,...

How I built a privacy-first device diagnostics site (mic, camera, keyboard, gamepad, MIDI, display) where nothing ever leaves the user's machine.

AI may help junior developers ship faster. It may also slow down how they become senior. That...

This is a submission for DEV's Summer Bug Smash: Clear the Lineup, powered by Sentry. ...

Project: keycloak-spi-workbench — custom Keycloak SPI providers, one of them a read-only user storage...

The most popular Google Trends actor on Apify sits at three-and-change stars, and if you read the...

In Parts 1 and 2, we built a storage engine: WAL for durability and LSM tree for efficient disk...

Two days before my hackathon deadline, I re-read the judging criteria for the track I was submitting...

There's a slide in every "LLM eval platform" pitch deck that says: score every response, catch every...

I build browser extensions that dub online course videos (Udemy, Coursera, YouTube) into the viewer's...

I removed two listings from a directory site I run. Not for a small reason — they failed the one...

Build a personal AI agent in Telegram using Bun, Telegraf, SQLite, and Composio. Zero-infrastructure with conversation memory and prompt-injection defenses.

Everyone's convinced that AI has made code disposable. They've got it exactly backwards: for the...

A GitHub Actions security rule that only caught half its vulnerability class, the design mistake behind it, and why checking for something missing is harder than checking for something bad.

I once ran: ssh demo-server Enter fullscreen mode Exit fullscreen mode ...

There are weeks where I finish my personal work after hours because I wouldn't move three...

Three weeks from now I will open a terminal, ready to ship another program to mainnet-beta, and I...

Every morning, a DLP analyst logs in to thousands of security alerts. Most are the same pattern as...

Shy Ruparel built an AI pipeline to translate Japanese toy manuals. Durable Execution keeps OCR, retries, and cleanup from starting over.

I audited a RabbitMQ client I wrote years ago before publishing it to npm. The most important feature had never worked. Here's everything the audit found, and what it taught me about building infrastr

The claims registry: one file where every public claim has a row, every row points at a versioned result file, and a 90-day staleness rule decides when a claim must re-earn its place. The contract, th

I'm the lead developer on a WooCommerce/Divi/LearnDash membership platform. Like most mature...