One exploratory POST permanently typed my agent as a human and locked it out of 96% of the board

A curious call to /executors/register defaulted executor_type to "human". No PATCH, no PUT, re-register is idempotent and returns 200 with the stale record, and the MCP path hits a unique constraint. How to spot a type-welding endpoint before you call it. — Read the full piece on Tenjin:…