[Bugfix] Fix backup token index in async spec decode (fixes Nemotron BF16 accuracy)#38419

Closed

SandishKumarHN wants to merge 3 commits intovllm-project:mainfrom

SandishKumarHN:fix/eagle-async-spec-decode-backup-token

Commits on Mar 28, 2026

[Spec Decode] Fix backup token off-by-one in async spec decode (prepare_next_token_ids_padded)
SandishKumarHN
committed
Address review: rename test_buggy_vs_fixed_diverge_only_with_inflation
SandishKumarHN
committed
Simplify comments and rewrite test file for clarity
SandishKumarHN
committed