fix(sglang): regression on logprob computation

Lawhy · Lawhy · commit a326eb635d10 · 2026-02-10T16:18:40.000-08:00
diff --git a/src/strands_sglang/sglang.py b/src/strands_sglang/sglang.py
@@ -354,6 +354,7 @@ async def stream(
                 input_ids=input_ids,
                 sampling_params=sampling_params,
                 return_logprob=return_logprob,
+                logprob_start_len=0 if return_logprob else None,
             )
 
             # Extract response data

Original file line number	Diff line number	Diff line change
`@@ -354,6 +354,7 @@ async def stream(`
`354`	`354`	`input_ids=input_ids,`
`355`	`355`	`sampling_params=sampling_params,`
`356`	`356`	`return_logprob=return_logprob,`
	`357`	`+ logprob_start_len=0 if return_logprob else None,`
`357`	`358`	`)`
`358`	`359`
`359`	`360`	`# Extract response data`