Archives
All the articles I've archived.
2026 4
May 1
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A Low-Cost YubiKey Alternative for Offline Passkey Backup
Building a cheap ESP32-S3 based YubiKey alternative for keeping a spare passkey backup offline.
April 3
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Adding a Comment System to Astro Blog with Bluesky
How I used Bluesky as the comment backend for an Astro blog, with automatic posting after deployment and client-side rendering on the post page.
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eSIM Best Practices
Notes on using eSIMs in mainland China, including removable eUICCs and a few overseas carrier options that are actually practical.
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From Programs to Source Code, and Now to Prompts
Reflecting on the evolution from Shareware (binary) to Open Source (code) and now to AI prompts as a new form of software distribution.