From 4dad72f0d903933429e96227894f98a2a6e30fa7 Mon Sep 17 00:00:00 2001 From: Russell Bryant Date: Sat, 13 Sep 2025 03:34:53 -0400 Subject: [PATCH] [Misc] Correct an outdated comment. (#24765) Signed-off-by: Russell Bryant --- vllm/v1/engine/processor.py | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/vllm/v1/engine/processor.py b/vllm/v1/engine/processor.py index a54a98adf56b5..f3fad15b750ad 100644 --- a/vllm/v1/engine/processor.py +++ b/vllm/v1/engine/processor.py @@ -260,10 +260,10 @@ class Processor: else: # NOTE: engine_level_backend must be "auto" here, because we have # checked supported_backends above. - # "auto" is an opt-in to opinionated behavior where we try to - # choose a backend based on request contents. This is not the - # default as it is less predictable and subject to change - # between releases as feature support changes. + # In this mode, we set opinionated defaults based on what we think + # will satisfy the most use cases without having to worry about + # this setting. We include fallback behavior here, but not with any + # other setting where a specific backend was specified. try: validate_xgrammar_grammar(params) params.guided_decoding.backend = "xgrammar"