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fix: 暂时使用非流式输出确保稳定性

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hubian
2026-04-12 18:32:35 +08:00
parent 186f69c87a
commit 08c4f79313
1 changed files with 32 additions and 45 deletions
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77
main_v2.py
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@@ -659,58 +659,45 @@ async def websocket_endpoint(websocket: WebSocket, user_id: str):
# 获取对话历史
history = conv_service.get_conversation_history(conversation_id, limit=agent_config['agent'].get('max_history', 20))
# 使用流式调用LLM
# 使用非流式调用LLM（简化版本，确保稳定）
try:
thinking_buffer = ""
content_buffer = ""
in_thinking = False
# 先发送思考开始
if agent_config['agent'].get('enable_thinking') and enable_thinking:
await websocket.send_json({
"type": "thinking_start",
"conversation_id": conversation_id
})
# 流式生成
async for chunk in llm_service.chat_stream(
# 调用LLM（非流式）
response, thinking_content = await llm_service.chat(
messages=history,
provider_config=agent_config['provider'],
agent_config=agent_config['agent'],
enable_thinking=enable_thinking
):
chunk_type = chunk.get('type', 'content')
chunk_text = chunk.get('text', '')
)
if chunk_type == 'thinking':
if not in_thinking:
in_thinking = True
await websocket.send_json({
"type": "thinking_start",
"conversation_id": conversation_id
})
thinking_buffer += chunk_text
await websocket.send_json({
"type": "thinking_stream",
"conversation_id": conversation_id,
"text": chunk_text
})
elif chunk_type == 'content':
if in_thinking:
in_thinking = False
await websocket.send_json({
"type": "thinking_end",
"conversation_id": conversation_id,
"content": thinking_buffer # 发送完整思考内容用于折叠
})
content_buffer += chunk_text
await websocket.send_json({
"type": "content_stream",
"conversation_id": conversation_id,
"text": chunk_text
})
# 如果思考没结束就结束了，发送思考结束
if in_thinking:
# 发送思考内容
if thinking_content:
await websocket.send_json({
"type": "thinking_end",
"type": "thinking_content",
"conversation_id": conversation_id,
"content": thinking_buffer
"content": thinking_content
})
# 发送思考结束
await websocket.send_json({
"type": "thinking_end",
"conversation_id": conversation_id,
"content": thinking_content
})
# 直接发送完整回复
await websocket.send_json({
"type": "content_stream",
"conversation_id": conversation_id,
"text": response
})
# 发送完成通知
await websocket.send_json({
"type": "stream_end",
@@ -721,9 +708,9 @@ async def websocket_endpoint(websocket: WebSocket, user_id: str):
assistant_msg = conv_service.add_message(
conversation_id=conversation.id,
role='assistant',
content=content_buffer,
content=response,
source='web',
thinking_content=thinking_buffer if thinking_buffer else None,
thinking_content=thinking_content if thinking_content else None,
agent_id=current_agent_id,
model_used=agent_config['provider'].get('default_model')
)
@@ -734,8 +721,8 @@ async def websocket_endpoint(websocket: WebSocket, user_id: str):
"message": {
"id": assistant_msg.id,
"role": "assistant",
"content": content_buffer,
"thinking_content": thinking_buffer if thinking_buffer else None,
"content": response,
"thinking_content": thinking_content if thinking_content else None,
"source": "web",
"agent_id": current_agent_id,
"agent_name": agent_config['agent'].get('display_name'),