Using the SNES Super FX Chip to Run Super Mario 64

Although the Nintendo 64 was the first to bring real 3D graphics to the table in 1996, the Super Nintendo had an ace up its sleeve in the form of the Super FX chip. One major advantage of using cartridge-based games is that you have the option to add wild features...

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Designing Idempotent Side-Effect Contracts for AI Agents

An AI agent calls send_refund. The payment provider accepts the request, but the response disappears during a network timeout. The runtime sees an exception and retries. The second request also succeeds.The trace now looks reassuring:send_refund attempt=1 timeout...

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Giving Browser Agents a Map of Your Product

Giving Browser Agents a Map of Your Product

The profession of software and product engineering has changed a lot over the last year. We used to have coding tools like Cursor doing small changes to our code, but eventually when Claude Code got really good, most of software engineering became purely knowing how...

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How to Load and Run a Java Card Applet on Real Hardware

How to Load and Run a Java Card Applet on Real Hardware

The walkthrough we kept coming back to was twenty-five years old. We wanted one that reached the reader on our desk. This is our attempt, including the wrong turns.What this article covers In part one we covered the why: secure elements, threat models, and why TLS...

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My Waitlist Emails Passed SPF and DKIM but Failed DMARC

My Waitlist Emails Passed SPF and DKIM but Failed DMARC

New here? I'm building Vesprit in public for Shipaton, a study app that predicts what you're about to forget and brings it back before it's gone. I wrote a full intro to it here. This post is one bug from that build: the week my waitlist quietly broke, and why "my...

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Prompting Claude Opus 5.5

Article URL: https://platform.claude.com/docs/en/build-with-claude/prompt-engineering/prompting-claude-opus-5-5 Comments URL: https://news.ycombinator.com/item?id=49874728 Points: 23 # Comments: 1

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Made by Mechanical Means

Article URL: https://felixrieseberg.com/made-by-mechanical-means/ Comments URL: https://news.ycombinator.com/item?id=49874551 Points: 5 # Comments: 1

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Total Security 365