fix: recover per-token ids and logprobs from content[] to stop RL KLD corruption - #457

Bugbot Analysis Progress (2m 0s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (1m 57s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_b6a776ed-daa9-46d9-b938-e36948597b82