Bookmarks

Fast, reliable API tests without mocks or stale JSON fixtures. Replay records real HTTP traffic once (as HAR) and replays it instantly with Swift Testing so your networking code stays honest and your test suite stays fast.

[Claude Code] has the potential to transform all of tech. I also think we’re going to see a real split in the tech industry (and everywhere code is written) between …

Switch windows instantly with search, previews, and OCR content search. A keyboard-driven window switcher for macOS.

LED bezels (also known as LED panel-mount holders) are great, so how about 3D printing the next ones you need? Sure, they’re inexpensive to purchase and not exactly uncommon. But we all know …

When Best Practices Are Best

Although my model of choice for most internal workflows remains ChatGPT 4.1 for its predictable speed and high-adherence to instructions, even its 1,047,576-token context window can run out of space. When you run out of space in the context window, your agent either needs to give up, or it needs to compact that large context window into a smaller one. Here are our notes on implementing compaction. This is part of the Building an internal agent series.

Every AI tool has its strengths and weaknesses, and the only way to discover what they are is by using them.

Fewer dependencies. I've always been suspicious of pulling in a library to accomplish what a few hundred lines of code could also accomplish. Now, that senti...

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Header image from Dex Horthy on Twitter. Context engineering is building dynamic systems to provide the right information and tools in the right format such…

The gaps scammers exploit in gift cards are the result of deliberate policy tradeoffs.

Connect Claude Code to your browser to test web apps, debug with console logs, and automate browser tasks.

In all of the debates about the value of AI-assistance in software development there’s one depressing anecdote that I keep on seeing: the junior engineer, empowered by some class of …

The team at Astral have been working on this for quite a long time, and are finally releasing the first beta. They have some big performance claims: Without caching, ty …

Gui Rambo writes about his coding and reverse engineering adventures.

Something that’s been true for me for a long time, long before coding agents showed up, is that the initial effort involved in any…