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10 changes: 5 additions & 5 deletions app/utils/anthropic_streaming.py
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ async def handle_anthropic_streaming_response_from_openai_stream(

output_token_count = 0
final_anthropic_stop_reason = None
tool_ids: List[str] = []

enc = tiktoken.encoding_for_model("gpt-4") # Use gpt-4 encoding as approximation

Expand Down Expand Up @@ -78,19 +79,19 @@ async def handle_anthropic_streaming_response_from_openai_stream(
chunk_str = chunk_bytes.decode('utf-8')
if chunk_str.strip() == "data: [DONE]":
break

if not chunk_str.startswith("data: "):
continue

data_str = chunk_str[6:].strip() # Remove "data: " prefix
if not data_str:
continue

chunk_data = json.loads(data_str)

if not chunk_data.get("choices"):
continue

delta = chunk_data["choices"][0].get("delta", {})
openai_finish_reason = chunk_data["choices"][0].get("finish_reason")

Expand Down Expand Up @@ -207,7 +208,6 @@ async def handle_anthropic_streaming_response_from_openai_stream(
yield f"event: content_block_stop\ndata: {json.dumps({'type': 'content_block_stop', 'index': text_block_anthropic_idx})}\n\n"

# Collect tool IDs for logging
tool_ids = []
for anthropic_tool_idx in sent_tool_block_starts:
tool_state_to_finalize = tool_states.get(anthropic_tool_idx)
if tool_state_to_finalize:
Expand Down
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