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fix: handle multiple begin/end blocks in n8n streaming #39

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Merged
EuleMitKeule merged 1 commit into from
May 2, 2026
Merged

fix: handle multiple begin/end blocks in n8n streaming #39

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15 changes: 9 additions & 6 deletions custom_components/webhook_conversation/entity.py
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Original file line number Diff line number Diff line change
Expand Up @@ -152,13 +152,16 @@ async def _send_payload_streaming(
if line_str:
try:
chunk_data = json.loads(line_str)
if (
chunk_data.get("type") == "item"
and "content" in chunk_data
):
chunk_type = chunk_data.get("type")
if chunk_type == "item" and "content" in chunk_data:
yield chunk_data["content"]
elif chunk_data.get("type") == "end":
break
elif chunk_type == "error":
raise HomeAssistantError(
f"n8n error: {chunk_data.get('message', chunk_data)}"
)
# We don't break on "end" because n8n can send multiple
# begin/end blocks when using tools or intermediate steps.
# We keep reading until the stream actually closes.
except json.JSONDecodeError:
_LOGGER.warning(
"Failed to parse streaming response chunk: %s", line_str
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