cleanup vram #5738

Bugbot Review

Bugbot Analysis Progress (1m 43s elapsed)

✅ Gathered PR context (2s)
✅ Completed bug detection (1m 38s)
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Final Result: Bugbot completed review and found 1 potential issue.

Request ID: serverGenReqId_da7a4855-f188-405c-84d6-c128371feeaf

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

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