Six ProcScript surprises from 60 Uniface services
Over the last two rounds of the series Building a customer app in Uniface 10 , the app grew by about 60 service operations: pipelines, owners, conta…
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40 features, 872 tests, one SQLite file - how the Uniface test suite stayed honest
The series Building a customer app in Uniface 10 ended its last round with 688 tests in 13 test services. This round added 40 features in one go - t…
Три месяца pet‑проекта: 450 Telegram‑каналов стримеров, 20 тысяч строк PHP и 1 рубль в день
Летом я сделал сайт, который собирает публичные Telegram‑каналы российских стримеров в одну ленту. Идея была простая: я подписан…
Эвакуация за один день: как я перенёс два приложения и детектив-ARG из облака под ударами на собственный VPS
Привет, Хабр. Это продолжение истории студии из одного человека. В прошлый раз я рассказывал, как собрал детектив-ARG на чистой статике , а бэкенд м…
Import Student Marks from Excel: A Smarter Way to Enter Grades
One Excel sheet. Different results. A new post is live on Techn0tz: Import Student Marks from Excel: A Smarter Way to Enter Grades. The Teacher Assi…
SQLite 3.54: about 7,5% faster than version 3.51 in Linux tests
SQLite 3.54 reports about 4% better CPU performance than the previous release in the project’s standardized Linux tests; compared with SQLite 3.51,…
What I learned building a forum in Go with no frameworks
This was one of my first projects at Zone01 Oujda . With a team of 4, we built a web forum where users can register, write posts in categories, comm…
Building Resilient Offline-First Mobile Apps: CRDTs, SQLite, and Cloud Sync in 2026
Introduction & Industry Context In 2026, the concept of an 'online-first' mobile application is largely obsolete. Users no longer tolerate disru…
Bypassing TLS Fingerprints Without Proxies: Building a Bun & SQLite Ticket Watcher for BookMyShow
I sent BookMyShow requests from an Oracle Cloud VPS and got 403 . I changed the User-Agent, added Chrome headers, kept cookies, and forced HTTP/1.1.…
ShowDoc 3.9.2 and the username field that ends up as PHP
ShowDoc 3.9.2 and the username field that ends up as PHP Chinese security firm QiAnXin published QVD-2026-61708 on 4 September 2026. The advisory co…
Normalizing 30 Judges Without Lying About It: the maths, a counterintuitive k, and what I chose not to build
TL;DR. I built Rubrica , a self-hosted hackathon portal, for DOGFOOD 2026. The interesting part is not the feature list. It is a judging engine whos…
Changing a Column Type in SQLite: The Table Rebuild and What It Deletes
Disclosure: I build Schemity , a desktop ERD tool - this post is from our blog and uses it for the examples. TL;DR: SQLite cannot change a column's…
One stack per ticket: why our coding agent works on a DB copy
Every ticket on our board gets its own stack: a branch in every repo, its own services, its own copy of the dev database and its own preview URL. We…
The last-write-wins clock was wrong, and I wrote it
I was brushing my teeth on a Tuesday morning, phone propped on the cistern, when the idea dropped: a better title for Sunday's sermon. I opened the…
One NUL byte made 14,994 signed records verify as tampered
I build Chron , a local audit log for AI coding sessions. Every message is hashed into a chain, so if a row is edited after the fact, verification f…
A reminder can fire while your workflow keeps waiting
A scheduled notification can arrive while an agent workflow stays exactly where it was: waiting. When you connect a scheduler to a workflow, there a…
Как я спроектировал офлайн‑приложение для заметок под будущую синхронизацию — и собрал лендинг без единой сборки
Полгода назад я в одиночку начал делать Nookly — локальное приложение для заметок на Flutter: страницы, блочный редактор, таблицы с канбан-видом, по…
Designing an offline notes app for sync that doesn't exist yet (and a landing page with zero build tools)
I've spent the last several months building Nookly , a local-first notes app (pages, block editor, tables/kanban, full-text search) in Flutter, back…
Одиннадцать релизов за сутки: как мы чинили память ИИ-агента и что из этого вышло
Я сел проверить собственный инструмент — локальную память для кодовых агентов — и нашёл в нём подряд одиннадцать вещей, которые надо было чинить. St…
Building VALYVRA: two authentication lessons from a Web3 prototype
I started VALYVRA with a problem that has little to do with software: owning a valuable asset does not mean being able to sell it when you need to.…
Why We Built an Offline-First Architecture for Temporary Emails on Android
Why We Built an Offline-First Architecture for Temporary Emails on Android Handling temporary inboxes on mobile is deceptively complex. Most web-bas…
Agent memory that commits the write before it tries to embed
I build on a connection that drops for hours at a time. That exposed an assumption nearly every agent memory library makes without stating it. In mo…
My AI audit tool was merging Claude and Cursor sessions. The bug was one UNIQUE constraint.
I maintain Chron , an MCP server that writes an audit log of AI coding sessions to a local SQLite database. Every message gets a timestamp, and ever…
What's actually inside Apple Mail's Envelope Index
Apple Mail keeps a full SQLite database of your mailbox metadata. It sits at ~/Library/Mail/V10/MailData/Envelope Index (the V number tracks the Mai…
Локальный компаньон для Genshin, HSR и ZZZ: как я упаковал три игры в офлайн‑приложение без бэкенда
Забыли забрать ежедневные гемы или потеряли счёт круткам до гаранта? Рассказываю, как я решил собственную проблему и разработал Gacha…
Мне 15. Мой сайт грузился две секунды, потому что каждый CSS-файл писал в базу данных
Сайт не сломан. Он открывается. В логах чисто, ошибок нет — просто ты кликаешь по вкладке и успеваешь заметить, что кликнул. Я померил: страница каб…
redb 3.7.1: поиск по props быстрее до 100 раз. Альтернатива EF Core или дополнение к нему
Цена запроса не зависела от того, что ищешь: фильтр стоял над GROUP BY. Теперь отсечение идёт до агрегата, на трёх движках, без единой правки в коде…
I've Built RAG Infrastructure Several Times. Last Week Was the First Time I Actually Benchmarked It.
I have a confession, and I suspect I'm not alone in it: I've built RAG infrastructure multiple times, and until last week I had never benchmarked an…
Crash-Proof Batch LLM Processing: A SQLite Job Queue on a Free Server
Three thousand lines in, the process died. Not with a Python traceback — with a silent OOM kill. The input file was untouched. The 3,000 records alr…
The Free Model Was Slow, the Gateway Gave Up, and My Webhook Ran Twice
Last week I wired a small webhook to a free model on a free server, mostly to see how far the pair could carry real work. I built the summarizer on…