[codex] Fix local agent discovery imports #814

Job	Run time
build-and-smoke-freebuff-windows	2m 14s
build-freebuff	1m 8s
e2e-help-command	1m 13s
e2e-agent-startup	2m 23s
e2e-startup	1m 0s
e2e-version	58s
e2e-ads-behavior	1m 7s
e2e-slash-commands	1m 0s
e2e-terminal-command	52s
e2e-code-edit	51s
	12m 46s

Provide feedback