I couldn't run Microsoft's Threat Modeling Tool on my Mac, so I rebuilt it for the browser
My cybersecurity course teaches threat modelling with Microsoft's Threat Modeling Tool (TMT). You draw a data-flow diagram of a system, and TMT gene…
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Processing Video in the Browser with ffmpeg.wasm: What Works and What Doesn't
Running FFmpeg inside the browser sounds like a dream. No upload, no server bill, no queue. The user picks a file, your page compresses it, done. ff…
Replacing ffmpeg.wasm with WebCodecs: a 1080p export from 10.3s to 2.6s
I maintain a browser-based video editor. Everything runs client-side — no upload, no server — which for a long time meant ffmpeg compiled to WebAsse…
WASM vs JavaScript 2026 — проверка на Flutter Web
Когда мы апгрейдим процессор или видеокарту и начинаем играть в привычную нам игрушку с новым железом, то увеличение производительности на некоторое…
Markdown, который вы не замечали: от двух пробелов до интерактивной статьи
Я собирался написать статью про Markdown. В процессе внутри документа оказался Doom. Разбираемся, почему два пробела меняют перенос строки, обратные…
How We Built an In-Browser 0.4s Lossless Video Trimmer with WebAssembly (and Zero Backend Servers)
Modern web video tools have a glaring architectural flaw: we are still transferring hundreds of megabytes over the public internet to perform basic…
WASM кроссбраузерность во Flutter Web на 2026
В мае 2024 года команда Flutter выпустила версию Flutter 22, в которой они стабилизировали поддержку WebAssembly, объединив компилятор Dart с систем…
Java WebAssembly Meets WebForms Core 2.2
WebAssembly allows applications written in languages other than JavaScript to execute directly in the browser. With WebForms Core 2.2, Java can also…
ffmpeg.wasm: "memory access out of bounds" is usually not about memory (and 4 more slideshow gotchas)
I spent three iterations getting a browser-only "photos to video" tool working on top of ffmpeg.wasm. Everything runs client-side, nothing is upload…
Палеокомпьютинг, часть 1: процессор Вирта, проект Оберон, новая архитектура в Qemu и KubeVirt и запуск в Cozystack и K8s
1 января 2024 года умер Никлаус Вирт, человек, который придумал Pascal, Modula-2 и Oberon, получил премию Тьюринга и всю жизнь упрямо воевал с разду…
I rebuilt my 28-year-old IRC network from scratch in Go and WebAssembly
In 1998 I opened an IRC network for Turkish chatters called Yudum.NET . It started on HybridIRC, moved to UnrealIRCd, and for more than two decades…
The 7 Walls JavaScript Hits — and How WebAssembly Gets Past Them
Every time Figma renders a complex design instantly, or Google Sheets recalculates a huge spreadsheet without lag, or a Shopify store applies a cust…
Trimming Video in the Browser: Why "Precise" and "Fast" Give Different Cuts
There are two ways to cut a clip, and they answer different questions. A precise cut re-encodes the video, so the cut lands on exactly the frame you…
Why Your Video-to-GIF Conversions Look Dirty, and the Two-Pass Palette Fix
Most video-to-GIF conversions look dirty for one reason: they quantize every frame against a generic palette . A fixed 256-color table has no idea t…
Architecture Case Study: How HYNAWEB Operates a Global Developer Ecosystem With Zero Traditional Servers
Modern startups face a strucztural dilemma: infrastructure costs scale faster than revenue. Server provisioning, database maintenance, GPU clusters,…
[Перевод] Попробуйте Flutter Web с WebAssembly Week
Flutter позволяет создавать выразительные многоплатформенные приложения из единой кодовой базы. Независимо от того, разрабатываете ли вы панель упра…
How Teppe for Jira works under the hood
A few weeks ago I promised a technical write-up. Here it is. The two questions I get most are: how do you render tens of thousands of Jira issues in…
AssemblyScript WebAssembly Meets WebForms Core 2.1
What is WebForms Core? WebForms Core is a server-orchestrated UI technology that allows the server to generate commands for manipulating the browser…
How I Built a Free Sudoku Generation API with Rust and WebAssembly
How I Built a Free Sudoku Generation API with Rust and WebAssembly Sudoku looks simple — a 9×9 grid, digits 1 through 9, no repeats in any row, colu…
I downscaled a 1080p video to 480x270 to protect its quality
Someone handed my compressor a 1080p clip. It gave back a 480×270 postage stamp. Nothing crashed. Every line did what I wrote it to do. I had writte…
[Перевод] Swift 6.4
Swift 6.4 теперь доступна. Swift стремится быть отличным выбором для всего стека — от приложений и серверов до системного кода, встраиваемых устройс…
Building a Zero-Lag Client-Side Python Visualizer with Pyodide & WebAssembly
Understanding code execution, call stacks, and pointer mutations can be tricky—especially when debugging complex algorithms, recursion, or data stru…
How I Built 30 Privacy-First Dev Tools with Blazor WebAssembly (and Why Nothing Leaves Your Browser)
Every developer has done this at least once: you have a JWT from production, you need to see what's inside it, so you paste it into the first "JWT d…
Reviving 1,300+ 90s Chiptune & Tracker Hits in the Browser: WebAssembly, 3D Demoscene & AI
🕹️ Reviving 1,300+ 90s Chiptune & Tracker Hits in the Browser: WebAssembly, 3D Demoscene & AI Pair-Programming If you grew up during the 90s…
[Event Sourcing] Running an Existing C# Business Model on Wasm with SekibanWasmRuntime
In the previous article, we created a C# application using Sekiban DCB to handle students, classes, and class enrollment. This time, we will try run…
CADBase: Инженерная Open Source платформа для обмена 3D-моделями на стеке Rust, WASM и WebGPU
Обмен чертежами и инженерными данными сегодня ограничен тремя путями: сложные внутренние PDM-системы требуют покупки дорогих лицензий для каждого вн…
How to Find the Meaning of Life in 26 Seconds
I typed “The meaning of life” into a browser and, 25.7 seconds later, it answered The fine game of nil Not quite philosophy, perhaps—but it is an ex…
A legal FEN is not a game: state identity in a browser chess extension
Same FEN, different game If you key a chess overlay on FEN alone, two different games can look identical. Rematches are where this shows up. The sta…
I Made Four Authorization Engines Answer the Same Questions
"Which authorization engine should I use" always gets answered with a table. Cedar is analyzable, Rego is expressive, Zanzibar is relationship-based…
Memory64 moved the browser ceiling and exposed an ABI gap
A 32-bit WebAssembly heap put the browser playground near a 4 GB ceiling. With weights and AdamW state, that limited the fp32 model size to roughly…