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My AI agent had one job: write an article, post it to a publishing platform, then clean up. Three times out of ten, it would crash mid-pipeline, leave…
Бывают ошибки, которые не видит ни ревью, ни тесты: код отрабатывает правильно, прогон зелёный, а запросов к базе он делает в сто раз больше прежнего.…
I Built a Custom MCP Server That Publishes My Blogs for Me Why I Started This I've been deep in AI engineering prep lately — deployed a couple of full…
Dived deep into libp2p security this week with a new IP subnet diversity feature for the Kad-DHT, while fighting a few stubborn race conditions in the…
This repo runs a small comment-reply pipeline for my DEV.to articles. DEV.to's API can't post comments or reactions for a normal account key ( POST /a…
Linear Regression: From Least Squares to Production-Ready Practice Tags : machinelearning , datascience , python , tutorial Linear regression is the f…
UniversalAI The Requests library for AI — one unified SDK for every LLM provider. Write once, run anywhere. pip install universal-ai from universal_ai…
I kept coming back to a small problem in security testing: If the business outcome is safe, do we know that the control under test actually worked? Of…
A few days ago I fixed update_article , one of the tools in this repo's MCP server, because it had a nasty shape: it took a bare integer article_id , …
Modern software development demands applications that are reliable, efficient, and capable of delivering an excellent user experience. As organization…
Modern software development demands applications that are reliable, efficient, and capable of delivering an excellent user experience. As organization…
When building modern Python applications—whether scraping web pages, fetching data from external APIs, or querying databases—IO-bound operations often…
You enabled sparse attention. Your model still chokes at 128K tokens. The indexer is why — and PIVOT fixes it without touching your weights. TL;DR Spa…
Delete a Telegram bot and https://t.me/your_deleted_bot keeps returning HTTP 200 with a page that looks completely normal. Every link checker I know o…
I went looking for a small improvement to an open-source tool. I found a number that pointed the wrong way, and then I found out why it had to. Live d…
Testing an inbound webhook is annoying in a way that's out of proportion to the problem. A provider — Stripe, GitHub, Shopify, whatever — will POST a …
Разобрались, что лучше подходит для виртуальной примерки одежды на сайте интернет-магазина. Протестировали CatVTON, IDM-VTON и Fashion AI на одних и т…
Most RAG demos are graded by an audience that cannot check the answer. Ask a docs bot something, get a fluent paragraph back, nobody in the room knows…
Python Itertools: 10 Tricks for Cleaner Code tags: python, programming, tips, tutorial tags: python, programming, tips, tutorial Python Itertools: 10 …
Этот проект долго вынашивался и, в конце концов, начался как очередная попытка разобраться в философских текстах, написанных Джейн Робертс во второй п…
I've been on both sides of the data engineering hiring table for years. Interviewed candidates, been the candidate, watched the market shift underneat…
Block Kit, signature verification, and the design decisions that stop a button click from becoming an incident. That screenshot is a bot asking permis…
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry . The Initial Goal: "Upgrade and Secure" Like many developers, I rece…
I'd been shipping fixes to my MCP failure library for weeks. Every release felt solid. Then I've written one real integration test - and three "fixed"…
Key takeaways A request is judged on many layers at once — IP reputation, TLS fingerprint, HTTP/2 shape, headers, and how the browser is driven — and …
On May 20, 2026, AWS ended support for DMS Fleet Advisor. Fleet Advisor answered a question every migration team asks first: what is actually in my da…
When building local RAG (Retrieval-Augmented Generation) applications, edge agents, or serverless AI pipelines, developers usually hit a wall with sta…
Copying text from a PDF often produces something like this: The copied paragraph looks normal inside the PDF, but every visual line becomes a hard lin…
Introduction What happens if you build an AI agent with Claude Code, then have Claude itself review it? I recently built and open-sourced AI-Agent-Dev…
OpenWorker shipped in late July 2026. It is MIT-licensed, runs on your own machine, and takes your API key instead of selling you inference. The pitch…