writing

Notes from building in the open.

Design notes behind Ktesio's open-source projects. They live with each project's docs.

  1. Metering agents you don't control

    Why Hekma meters an agent's model traffic at a boundary the agent cannot bypass, how the loopback proxy, the Usage Ledger and budget enforcement fit together, and what the meter still cannot see.

    Islam Magdy · Hekma