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Update comments for accuracy

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This commit is contained in:
Paul Kompfner
2025-12-08 11:27:33 -05:00
parent 7e92597c0e
commit aa0529ff82
2 changed files with 14 additions and 8 deletions
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13
src/pipecat/adapters/services/gemini_adapter.py
View File

@@ -231,7 +231,9 @@ class GeminiLLMAdapter(BaseLLMAdapter[GeminiLLMInvocationParams]):
continue
# Special handling for non-function-call-related thought
# signature messages (Gemini 3 Pro)
# signature messages (Gemini 3 Pro mainly, but possibly others,
# too, especially when functions are involved in the
# conversation)
if (
isinstance(message.message, dict)
and message.message.get("type") == "non_fn_thought_signature"
@@ -447,7 +449,7 @@ class GeminiLLMAdapter(BaseLLMAdapter[GeminiLLMInvocationParams]):
def _apply_function_thought_signature_to_messages(
self, thought_signature: bytes, tool_call_id: str, messages: List[Content]
) -> None:
"""Apply tool_call_extra metadata to the corresponding function call message.
"""Apply a function-related thought signature to the corresponding function call message.
Args:
thought_signature: The thought signature bytes to apply.
@@ -476,10 +478,11 @@ class GeminiLLMAdapter(BaseLLMAdapter[GeminiLLMInvocationParams]):
def _apply_non_function_thought_signatures_to_messages(
self, thought_signatures: List[bytes], messages: List[Content]
) -> None:
"""Apply non-function-call-related thought signatures to the last part of each non-function-call assistant message.
"""Apply non-function-call-related thought signatures to the last part of corresponding non-function-call assistant messages.
Gemini 3 Pro outputs a thought signature at the end of each assistant
response.
Gemini 3 Pro (and, somewhat surprisingly, other models, too, when
functions are involved in the conversation) outputs a thought signature
at the end of assistant responses.
Args:
thought_signatures: The list of thought signature bytes to apply.

9
src/pipecat/services/google/llm.py
View File

@@ -1005,9 +1005,12 @@ class GoogleLLMService(LLMService):
)
await self.push_frame(frame)
# With Gemini 3 Pro, thought signatures can be
# included in any kind of part, not just function
# calls. It will come in the last part of a response.
# With Gemini 3 Pro (and, somewhat surprisingly,
# other models models, too, especially when
# functions are involved in the conversation),
# thought signatures can be included in any kind of
# part, not just function calls. It will come in
# the last part of a response.
if part.thought_signature and not part.function_call:
await self.push_frame(
LLMMessagesAppendFrame(