* Log bounded inference request field names at proxy

* Capture rejected fields and mark telemetry overflow

* Document incomplete field inventory on overflow

* Bind inference forwarding to the active run key

* Require active run key for inference forwarding

* Keep telemetry coverage under run-key guard

* Clear stale local grant before new test runs

* Recover test grant fixture after interrupted runs

* Fail fast on obsolete direct test CLI

* Remove retired direct test runner implementation

* Isolate integration proxy grant volume

* Remove retired direct test runner module

* Preserve protocol token in proxy access log