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Enhance image handling in AgentNode and AgentStreaming classes #43

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Enhance image handling in AgentNode and AgentStreaming classes #43

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30 changes: 28 additions & 2 deletions src/nodetool/nodes/nodetool/agents.py
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Original file line number Diff line number Diff line change
Expand Up @@ -654,7 +654,20 @@ async def process(self, context: ProcessingContext):
content.append(MessageTextContent(text=self.prompt))

if self.image.is_set():
content.append(MessageImageContent(image=self.image))
# Ensure image is converted to base64 format for Claude API compatibility
if self.image.data:
# Image already has data, just encode it
image_ref = self.image.encode_data_to_uri()
print(f"[DEBUG] AgentNode - Using image data, URI: {image_ref.uri[:100]}{'...' if len(image_ref.uri) > 100 else ''}")
elif self.image.uri:
# Image has URI but no data, need to download it
print(f"[DEBUG] AgentNode - Downloading image from URI: {self.image.uri}")
image_ref = await context.image_from_url(self.image.uri)
print(f"[DEBUG] AgentNode - Downloaded image, new URI: {image_ref.uri[:100]}{'...' if len(image_ref.uri) > 100 else ''}")
else:
image_ref = self.image
print(f"[DEBUG] AgentNode - Using image as-is: {image_ref.uri[:100]}{'...' if len(image_ref.uri) > 100 else ''}")
content.append(MessageImageContent(image=image_ref))

if self.audio.is_set():
content.append(MessageAudioContent(audio=self.audio))
Expand Down Expand Up @@ -1240,7 +1253,20 @@ async def gen_process(self, context: ProcessingContext):
content.append(MessageTextContent(text=self.prompt))

if self.image.is_set():
content.append(MessageImageContent(image=self.image))
# Ensure image is converted to base64 format for Claude API compatibility
if self.image.data:
# Image already has data, just encode it
image_ref = self.image.encode_data_to_uri()
print(f"[DEBUG] AgentStreaming - Using image data, URI: {image_ref.uri[:100]}{'...' if len(image_ref.uri) > 100 else ''}")
elif self.image.uri:
# Image has URI but no data, need to download it
print(f"[DEBUG] AgentStreaming - Downloading image from URI: {self.image.uri}")
image_ref = await context.image_from_url(self.image.uri)
print(f"[DEBUG] AgentStreaming - Downloaded image, new URI: {image_ref.uri[:100]}{'...' if len(image_ref.uri) > 100 else ''}")
else:
image_ref = self.image
print(f"[DEBUG] AgentStreaming - Using image as-is: {image_ref.uri[:100]}{'...' if len(image_ref.uri) > 100 else ''}")
content.append(MessageImageContent(image=image_ref))

if self.audio.is_set():
content.append(MessageAudioContent(audio=self.audio))
Expand Down
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