fix: build judge input as string; strip legacy judge config messages #165

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Final Result: Bugbot completed review and found 1 potential issue.

Request ID: serverGenReqId_e4b2a087-bf69-4b34-b835-a6e57ede508a

Cursor Bugbot has reviewed your changes and found 1 potential issue.

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^{Reviewed by Cursor Bugbot for commit 133bc10. Configure here.}