fix message merging strategy when multi-turn tool calling. #2986
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
PR type
PR information
修复 #2984 问题。多轮 tool-calling 时,message 会将
role=tool
内容merge 进上一条role=assistant
的内容中;但是连续的 tool calling 会导致消息列表会由user→assistant→tool→assistant→tool
变为user→assistant→assistant
,导致后续校验报错。本 PR 修复了该问题,在
messages_join_observation
时也会将连续的role=assistant
的内容进行合并,以避免上述问题。Experiment results
Paste your experiment result here(if needed).