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"I built a Python compiler that runs in browser using WebAssembly"

"I recently built PyPlayground — a free online Python compiler. The interesting part is it runs Python 3.12 entirely in the browser using Pyodide WebA…

Did it check, or did it guess? Testing a tool whose output is written by an LLM

My first AI tool was ready, and in typical AI-era fashion, I rushed to publish it. After all, it worked. Or at least when I ran it, the output looked …

73,049 dates through a numerology rule: mostly mod 9, and 33's rarity depends on when you reduce

The usual headline is that 33 is the rarest Life Path, about half a percent. Half a percent of what, reduced in which order? Change the order, to anot…

Drizzle's `with` is not a JOIN: peeking at the SQL it actually generates

This is a translation of my original article in Japanese: Qiita I run the backends of two side projects on Drizzle + Cloudflare D1, and I realized I h…

IBM watsonx Code Assistant Alternatives in 2026: What Replaced It and What to Choose

Last updated: July 2026 By Axel Misson. IBM watsonx Code Assistant has become part of IBM Bob, IBM's enterprise AI coding agent: the old product page …

Automating Weekly Product Research With Claude and MCP

Automating Weekly Product Research With Claude and MCP Every Monday you open 4 tools, run the same queries, compile the same spreadsheet. You have bee…

Основы вёрстки для дизайнера. Часть 4. Инструменты разработчика: как заглянуть «под капот» сайта

Мы уже разобрали анатомию страницы (HTML) и её визуальное оформление (CSS) ( 1 , 2 , 3 ). Но как увидеть это всё вживую? Как понять, почему …

Python Packaging: How to Publish Your First pip Package

Python Packaging: How to Publish Your First pip Package tags: python, packaging, opensource, tutorial tags: python, packaging, opensource, tutorial ta…

Build a Content Scheduler for Social Media

Build a Content Scheduler for Social Media tags: python, socialmedia, automation, marketing tags: python, socialmedia, automation, marketing tags: pyt…

Lyft and Baidu enter London’s robotaxi battleground as testing begins

Baidu's Apollo Go autonomous vehicles will be available on Freenow, the mobility network that Lyft acquired in 2025.

Why Legacy Rewrites Need a Judge, Not a Better Prompt

Lately I keep getting asked about legacy replacements. It's become one of the more common conversations I have, and the framing is almost always the s…

Data Contracts: Ending the "Someone Changed a Field Upstream" Outage

Every data team has lived this outage. A dashboard breaks — or worse, doesn't break, and just starts showing subtly wrong numbers. Days later you trac…

Knowledge Graphs Beyond Fraud: The Substrate Insurance AI Actually Needs

When insurers talk about knowledge graphs, they mean fraud detection. That badly undersells what a graph is for. Insurance is one of the most connecte…

Starting My DSA Journey with C++💕

Hey everyone! 👋 I'm Ash, a Computer Science student who's slowly finding her place in the world of programming. A while ago, I decided to stop waiting…

Чат на сайте стоит дороже, чем кажется: как я замерил его цену и переписал виджет под результат

Полгода назад я закрывал технический долг по производительности на клиентском проекте. Обычная история: интернет‑магазин, мобильный Performa…

Новый великий телескоп NASA «Роман» заправлен и готов к запуску — до старта ровно месяц

NASA завершило заправку космического телескопа Nancy Grace Roman («Нэнси Грейс Роман»), который готовят к запуску в конце августа. 25 июля…

RooX выпустила версию 25.2 платформы управления доступом RooX UIDM

RooX выпустила версию 25.2 платформы управления доступом RooX UIDM. Главным направлением релиза стало развитие возможностей...

Zero на Three.js: инженерный разбор интерактивного сайта

Разбираем, как BUNQ LABS сделала zero.university: виртуальный скролл, шейдеры, KTX2/DRACO, адаптивное качество и загрузка текстур без фризов. Проверьт…

Отпечатки браузера: что это такое и как работает? Переосмысление технологии

В последнее время из каждого утюга можно услышать такую фразу — «отпечатки браузера», «цифровой отпечаток устройства», «фингерпринт». В…

Exercises in benchmarking and evals, part 7: DeepSWE, Senior SWE-Bench, napkin math, and winter tires

AWS Launches Amazon GuardDuty Investigation Agent to Automate Threat Triage

AWS released a public preview of the GuardDuty investigation agent, which correlates findings, 90-day activity logs, and resource topologies into stru…

The One-Line Bug That Broke Five People's Imports at Once

We're building a forum app in Go for our Zone01 Kisumu cohort — five of us, split by feature: auth, posts, comments, filters, and me leading the core/…

Uber’s Zero Growth Stack: Scaling Services, While Optimising Infrastructure and AI Cost

Uber's "Zero Growth Stack" focuses on scalable infrastructure that separates capacity growth from business demand, reducing hardware needs while enhan…

LLM Failover Isn't Just a Backup Model: Retry, Fallback, Cache, and Semantic Routing

"Just add a fallback model" is the kind of advice that sounds complete until you've actually shipped it. A single backup model handles one failure mod…

How I Made Sure You Can't Like and Dislike the Same Post at Once

Quick one today. While building the reactions feature for our team's forum project (Go + SQLite), I hit a question that sounds obvious until you actua…

Path Traversal in PHP — How `../` Escapes Your Application

Originally published on Medium One unsanitized file path is all an attacker needs to read your database credentials, your SSH keys, or your entire cod…

Пошаговая инструкция по внедрению скелетон-загрузки в ваше приложение

В этой статье в блоге ЛАНИТ хочу поделиться опытом нашей команды по внедрению скелетон-загрузки в приложение с семилетней историей. Мы столкнулись с п…

From Payment to Shipping: How We Built a Cross-Border Order State Machine That Solved Idempotency and Callback Chaos

When your payment gateway fires the same "paid" webhook three times, your logistics API calls back with "shipped" before payment is confirmed, and the…

3D моделирование в робототехнике с LLM. Уже можно

Я хотел написать этот пост год назад, но, как показала практика, тогда было еще рано. А вот сейчас — самое оно. С самого появления LLM мне было любопы…

Bifrost AI Gateway Would Have Saved My App

I was showing ChefExtract to some friends when it started returning error 404 for specific operations linked to AI. After some embarrassment, I went h…