What Designing a Binary Protocol Actually Taught Me
Most developers never have to design a network protocol from scratch. You use HTTP, gRPC, WebSockets, or something else that already exists and has be
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Most developers never have to design a network protocol from scratch. You use HTTP, gRPC, WebSockets, or something else that already exists and has be
The reason BoxAgnts' tool system can uniformly manage three completely different execution entities — Rust built-in functions, WASM sandbox components
MaskOps 2.0 shipped this week. Before I told anyone, I looked at my own numbers. Two of them were lying to me, in opposite directions. MaskOps is a R
Introduction This guide explains how to build a macOS menu bar utility app (like Bartender, Stats, or iStatMenus) using Tauri v2. It's bas
All tests run on an 8-year-old MacBook Air. All results from shipping 7 Mac apps as a solo developer. No sponsored opinion. I've shipped 7 paid Mac a
Every time I needed rate limiting in a Python service, the answer was the same: add Redis. Just to count requests. So I built Flint. Embedded, persist
I basically used 3 commands in terminal (after a installed Rust language in Windos and the Rullst FullStack Framework: cargo install cargo-rullst):
I basically used 3 commands in terminal (after a installed Rust language in Windos and the Rullst FullStack Framework: cargo install cargo-rullst):
Making a good tabletop RPG map should not require installing a heavy desktop app, learning a complex tool, or spending an hour just to draw a simple d
TL;DR: The vector was empty. That's it. 📖 Reading time: ~30 min What's in this article The Bug That Sent Me Down This Rabbit Hole Why
TL;DR — I built a production-ready, distributed API gateway in Rust that routes traffic to OpenAI, Anthropic (Claude), and Ollama with auth, Redis ra
FirstCall v0.2.1 is out. It is a local Rust workbench/CLI for turning known API calls into verified, redacted agent packages and generated MCP servers
Why I Stopped Paying for Tunnels and Built My Own (in 500 Lines of Rust) We’ve all been there: you’re working on a project, you need to sho
Tool registration sounds like a lightweight module — scan directories, read files, fill a hash table. But doing it right and doing it reliably require
Every cryptography library says it's secure and performant. Very few can explain how that security is validated and how that performance is proven af
All tests run on an 8-year-old MacBook Air. All results from shipping 7 Mac apps as a solo developer. No sponsored opinion. Users enter their Gemini
People love to repeat that in Rust "if it compiles, it works". The compiler does kill a whole class of bugs, but it doesn't check your logic. A wrong
Originally published at aaronqian.com. This is a design note for anyone bringing up a Dynamixel 2.0 servo on the CH32V006. You don't need prior DXL
I built sshelf, a terminal UI for managing SSH hosts. Save each host once (key, port, jump hosts, tags), then fuzzy-search and hit Enter to connect. T
Most AI chat apps are either web-only — so data leaves the machine — or Electron-based, with a heavy Chromium bundle. KathaGPT is a different approa