A code demo by Devon Govett created on CodePen
twinkleplop — plop some twinkle in your code
A syntax highlighter and code authoring toolkit. Small, fast, customisable.
Background Coding Agents: Context Engineering (Honk, Part 2) | Spotify Engineering
This is part 2 in our series about Spotify's journey with background coding agents (internal codename: “Honk”) and the future of large-scale software maintenance. See also , , and .
Background Coding Agents: Predictable Results Through Strong Feedback Loops (Part 3) | Spotify Engineering
This is part 3 in our series about Spotify's journey with background coding agents and the future of large-scale software maintenance. See also and .
Paseo – Run Claude Code, Codex, Copilot, OpenCode from anywhere
Open source app for Claude Code, Codex, OpenCode, Pi, and 30+ more coding agents. Run many agents in parallel on your machines. Editor, terminals, diffs, pull requests, and a browser in one window. One download on desktop. The full app on iOS and Android.
Introducing WEBCAT: Web-based Code Assurance and Transparency
In this post, we introduce Web-based Code Assurance and Transparency, a project that supports verifiable in-browser code for single-page browser applications. Along with this post, we are publishing the WEBCAT project repository; follow-up posts will provide more detailed information.
Atmospheric Automated Development
Marking a piece of feedback 'planned' kicks off an autonomous coding agent that implements it and opens a draft PR. Built with userinput.app, airglow, and GitHub Actions, without touching the app.
On Rendering Diffs
A technical deep dive into how we built the @pierre/diffs package and CodeView component for zero-blanking diff rendering at any scale.
Code of Practice on Transparency of AI-generated Content
This code of practice supports compliance with the AI Act transparency obligations related to marking and labelling of AI-generated content.
Devon Govett
Fun CSS demo I built today: automatically compute a partially transparent white or black color that meets a target WCAG contrast ratio against an arbitrary background color. No JavaScript needed. 😃 codepen.io/editor/devongovett/pen/01a01b…
A self-styling `style` element - makes itself visible & styles itself to look like code printed on an alternating line background with lateral perforations (real transparency allows to see through holes to the backdrop) codepen.io/thebabydino/pen/wBBLJrz?edito… If you're looking for original code boxes...🐱 #CSS
