1. Splitting Rust builds and tests on Codeberg

    A heavy Rust integration test suite kept getting killed by Codeberg's per-job time limit. Here is how a targeted dev profile, a build-once job, and cargo-nextest partitioning got it green again.

  2. When Let's Encrypt Is Valid but GitHub Actions Still Rejects It

    Debugging a TLS certificate validation failure in GitHub Actions caused by Let's Encrypt's new Generation Y certificate hierarchy and an untrusted ISRG Root YE certificate.

  3. Building containers on Codeberg

  4. Letting an LLM Review Our Pull Requests (So You Don’t Have To)

  5. A Solar Powered GitHub Runner