The newly-released GitHub Copilot SDK allows you to embed Copilot’s multi-model agent core into any application. Copilot has a ton of infrastructure around it (custom tool definitions, MCP integration, real-time streaming) and SDK users get all of that. Very cool stuff.
Jeffrey Emanuel has made a Rust port of Beads: https://github.com/Dicklesworthstone/beads_rust. Apparently, the Go version of Beads is evolving to support Gas Town whereas the Rust version is staying like the one that I’ve been making use of. I don’t know what’s changing about Steve Yegge’s Go version.
Go 1.26 is coming out soon and Anton Zhiyanov has a rundown of the new features. Lots of good stuff coming (new(expr), type-safe error checking, faster GC, recursive type constraints).
rheo is a typesetting and static site engine based on Typst, which seems pretty cool. Generate HTML, PDF, and EPUB output from a project directory of Typst-formatted files.
Droppy is a macOS app that’s open source and incorporates the functionality of an incredible number of productivity tools (file shelf, clipboard history, a bunch of controls that live under your laptop’s notch).
Kagi is an excellent, paid web search engine. It’s got a lot of features that I’ve never used, so this YouTube playlist of demos should help me make better use of the tools it offers.
vibe-kanban takes the approach of orchestrating multiple agents via a kanban board.
irgo is yet another package for building Go apps for desktop and mobile. This one is very, very webby, relying on rendering in Go and Datastar for interactive bits.
While I really like Go, more promising for building cross-platform native apps it the newly open sourced Skip, which lets you use Swift and SwiftUI to build iOS and Android apps. The LGPL+linking exception license allows commercial use.
ChartGPU is a charting package for the browser that uses WebGPU to be able to quickly render charts with 1 million points.
s2-streamstore is a durable streams API (MIT-licensed) that can work with object stores like AWS S3.
lolgato is a free macOS app providing better control over Elgato lights.
Bonsplit is a custom tab bar and layout split library for macOS apps. MIT-licensed and supports SwiftUI.