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Update Gemini service to use "user" role for function responses, as shown in the Gemini docs

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Paul Kompfner
2025-10-24 10:04:02 -04:00
parent a3d630c0d1
commit 99d94fc625
1 changed files with 5 additions and 7 deletions
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8
src/pipecat/adapters/services/gemini_adapter.py
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@@ -242,7 +242,7 @@ class GeminiLLMAdapter(BaseLLMAdapter[GeminiLLMInvocationParams]):
Converts to Google Content with:: Converts to Google Content with::
Content( Content(
role="model", role="user",
parts=[Part(function_call=FunctionCall(name="search", args={"query": "test"}))] parts=[Part(function_call=FunctionCall(name="search", args={"query": "test"}))]
) )
""" """
@@ -273,7 +273,7 @@ class GeminiLLMAdapter(BaseLLMAdapter[GeminiLLMInvocationParams]):
) )
) )
elif role == "tool": elif role == "tool":
role = "model" role = "user"
try: try:
response = json.loads(message["content"]) response = json.loads(message["content"])
if isinstance(response, dict): if isinstance(response, dict):
@@ -285,13 +285,11 @@ class GeminiLLMAdapter(BaseLLMAdapter[GeminiLLMInvocationParams]):
# This occurs with a UserImageFrame, for example, where we get a plain "COMPLETED" string. # This occurs with a UserImageFrame, for example, where we get a plain "COMPLETED" string.
response_dict = {"value": message["content"]} response_dict = {"value": message["content"]}
parts.append( parts.append(
Part( Part.from_function_response(
function_response=FunctionResponse(
name="tool_call_result", # seems to work to hard-code the same name every time name="tool_call_result", # seems to work to hard-code the same name every time
response=response_dict, response=response_dict,
) )
) )
)
elif isinstance(content, str): elif isinstance(content, str):
parts.append(Part(text=content)) parts.append(Part(text=content))
elif isinstance(content, list): elif isinstance(content, list):