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Technical notes

  1. Private RDS and Vercel: drawing the real network boundary

    A field note on where private database access stops being a checkbox and starts being architecture.

    infrastructureawsvercelsecurity
  2. Reading a statistical dashboard without being persuaded by it

    A short guide to separating signal, interface defaults, and narrative pressure in analytics screens.

    statisticsdashboardsproduct
  3. A Raspberry Pi sensor enclosure is a maintenance plan

    Notes on designing a small field enclosure around thermals, access, cable strain, and replacement.

    hardwareraspberry-pisensorsfieldwork