Today I learned that a single weird Unicode line separator (U+2028) can make Codex.app skip loading session history. I quit and restarted the app and all my sessions vanished, which was alarming. Here's how I fixed it.
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Up until recently, getting Claude to collaborate with other agents was…functional, but clunky. Recently, I started using a skill that allows me to just call OpenAI /codex from Claude.
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After upgrading from n8n v1 to v2, my workflow that uploads binary files to GitHub suddenly broke. The fix was adding an Extract from File node between the binary source and the GitHub node to manually convert the binary data to Base64.
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While watching a full-screen video in VLC on my Mac, I noticed a small purple dot appear in the menu bar—something I’d never seen before. It was distracting, so I set out to disable it.
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A friend told me about a firmware called esp32_nat_router_extended, and it turns out you can turn an ESP32 into a cheap, low-power 2.4 GHz travel router pretty easily. Here’s how I got it running on my M5NanoC6 (ESP32-C6) from macOS.
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