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Read what ships.

Deep, recent reads ranked by depth and freshness.

Julia Evansremove filterHerokuremove filterClear all

  1. 01Heroku · architecture

    Front-End Web Deep Dive: Runtime Config

    Front-end web applications traditionally bake environment variables into build artifacts, requiring a full rebuild to change configurations across environments. To solve this, a new approach injects runtime environment variables directly into the HTML document's head element as data attributes via a Cloud Native Buildpack. This enables zero-rebuild configuration changes while remaining compatible with browser security standards like CSP.

    DEPTH ■■■■■3 min read10 days ago

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  2. 02Julia Evans · practice

    Replacing the old battery on rechargeable bike lights

    An individual attempted to repair old rechargeable bike lights with degraded batteries by cutting open the casing, desoldering the dead cells, and soldering in replacements. Despite lacking electronics experience and losing some screws, the repair was successful and restored the functionality of the lights.

    DEPTH ■■■■■5 min read4 weeks ago

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