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…
DevOps
⚑ Сообщить о проблемеПоследние новости DevOps от Tech News
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…
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…
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…
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,…
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…
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…
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…
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…
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…
A new WebAssembly runtime enters the arena... Is it worthy?
A few minutes ago, I released my brand-new WebAssembly runtime, Wago . There's one massive problem though. Wasmtime is mature, fast, and backed by t…
Seven practical SPFx WebAssembly samples for local data work
SharePoint Framework samples usually stop at the web part. This repository focuses on the harder browser boundary: what can safely happen locally be…
Hitting an image size ceiling with Rust and WebAssembly
Many image tools expose a quality slider. Forms and government portals usually expose a different requirement: “the file must be under 100 KB.” Thos…
Break the Speed Limit: WebAssembly in Next.js & Rust 🦀
The JavaScript Compute Ceiling JavaScript is a miraculous language, but it was fundamentally designed as a dynamic, interpreted scripting language f…
The Best iLovePDF Alternatives (One of Them Never Touches Your Files)
Why People Look for iLovePDF Alternatives iLovePDF is good. Clean interface, reliable output, handles most PDF tasks. Three reasons come up every ti…
How WebAssembly became our privacy architecture (not just a performance trick)
Most WebAssembly articles talk about performance. Yours runs 5x faster than pure JavaScript. Great. This one is about something different: how Wasm'…
Java on Cloudflare Workers
This post details bytebox , a dependency and runtime to get Java to run on Serverless Architecture via Cloudflare Workers. It uses TeaVM to compile…
Launching vizcrush: Three Beliefs My Benchmarks Killed
It's the week before vizcrush goes public, and I have two files open side by side. On the left, the launch copy: the JS core beats the most popular…
What I gave up to run Spring static analysis in a browser
There is a question that costs me half an hour every time I have to answer it: If I change this controller method, what else breaks? The honest proc…
Sandboxed Code Evaluation for AI-Generated Outputs — How I Built SafeCode Arena
The Problem: Candidate Code Without Trust You're using Cursor, Claude Code, or GitHub Copilot. The AI gives you three implementation options for the…
Building image & video conversion that never leaves the browser
How VisualRefiner converts HEIC, compresses images, and transcodes video with no server, no upload, and no account — using the Canvas API, WebCodecs…
FFmpeg.wasm in production: deadlocks, a 2 GB ceiling and a codec that lies to users
FFmpeg.wasm can hang forever with no error, no log and no way out except killing the tab. That happened to roughly one in ten heavy jobs before I sh…
Zero-Trust Microservices with WebAssembly (Wasm) Runtime Sandboxing
Zero-Trust Microservices with WebAssembly (Wasm) Runtime Sandboxing Architecture blueprint for running untrusted microservice code inside WebAssembl…
Browser-Based Dev Tools: Why WebAssembly and Local Processing Actually Matter
TL;DR — Many "online calculators" send your input to a server. CompuTools runs CRC, JWT decode, file hashing, and more entirely in the browser (Rust…