mirror of
https://github.com/langbot-app/LangBot.git
synced 2026-06-07 22:36:02 +00:00
feat: refactor with cursor max mode claude 4.1 opus
This commit is contained in:
@@ -38,6 +38,7 @@ class SendResponseBackStage(stage.PipelineStage):
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quote_origin = query.pipeline_config['output']['misc']['quote-origin']
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# has_chunks = any(isinstance(msg, llm_entities.MessageChunk) for msg in query.resp_messages)
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# TODO 命令与流式的兼容性问题
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if await query.adapter.is_stream_output_supported():
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is_final = [msg.is_final for msg in query.resp_messages][0]
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await query.adapter.reply_message_chunk(
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@@ -42,7 +42,7 @@ class OpenAIChatCompletions(requester.ProviderAPIRequester):
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self,
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args: dict,
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extra_body: dict = {},
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) -> chat_completion.ChatCompletion:
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):
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async for chunk in await self.client.chat.completions.create(**args, extra_body=extra_body):
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yield chunk
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@@ -52,60 +52,73 @@ class OpenAIChatCompletions(requester.ProviderAPIRequester):
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remove_think: bool = False,
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) -> llm_entities.Message:
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chatcmpl_message = chat_completion.choices[0].message.model_dump()
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# print(chatcmpl_message.keys(),chatcmpl_message.values())
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# 确保 role 字段存在且不为 None
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if 'role' not in chatcmpl_message or chatcmpl_message['role'] is None:
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chatcmpl_message['role'] = 'assistant'
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reasoning_content = chatcmpl_message['reasoning_content'] if 'reasoning_content' in chatcmpl_message else None
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# 处理思维链
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content = chatcmpl_message.get('content', '')
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reasoning_content = chatcmpl_message.get('reasoning_content', None)
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# deepseek的reasoner模型
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if remove_think:
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pass
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else:
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if reasoning_content is not None:
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chatcmpl_message['content'] = (
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'<think>\n' + reasoning_content + '\n</think>\n' + chatcmpl_message['content']
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)
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processed_content, _ = await self._process_thinking_content(
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content=content, reasoning_content=reasoning_content, remove_think=remove_think
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)
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chatcmpl_message['content'] = processed_content
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# 移除 reasoning_content 字段,避免传递给 Message
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if 'reasoning_content' in chatcmpl_message:
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del chatcmpl_message['reasoning_content']
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message = llm_entities.Message(**chatcmpl_message)
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return message
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async def _make_msg_chunk(
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async def _process_thinking_content(
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self,
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delta: dict[str, typing.Any],
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idx: int,
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is_content: bool,
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is_think: bool,
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) -> llm_entities.MessageChunk:
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# 处理流式chunk和完整响应的差异
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# print(chat_completion.choices[0])
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content: str,
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reasoning_content: str = None,
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remove_think: bool = False,
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) -> tuple[str, str]:
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"""处理思维链内容
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if 'role' not in delta or delta['role'] is None:
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delta['role'] = 'assistant'
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Args:
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content: 原始内容
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reasoning_content: reasoning_content 字段内容
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remove_think: 是否移除思维链
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reasoning_content = delta['reasoning_content']
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Returns:
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(处理后的内容, 提取的思维链内容)
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"""
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thinking_content = ''
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delta['content'] = '' if delta['content'] is None else delta['content']
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# 1. 从 reasoning_content 提取思维链
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if reasoning_content:
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thinking_content = reasoning_content
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# deepseek的reasoner模型
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if reasoning_content is not None and idx == 0:
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delta['content'] += f'<think>\n{reasoning_content}'
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is_think = True
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elif reasoning_content is None and idx != 0:
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if is_content:
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delta['content'] = delta['content']
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elif is_think:
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delta['content'] = f'\n<think>\n\n{delta["content"]}'
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is_content = True
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is_think = False
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elif reasoning_content is not None and reasoning_content != '':
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delta['content'] = reasoning_content
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# 2. 从 content 中提取 <think> 标签内容
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if content and '<think>' in content and '</think>' in content:
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import re
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message = llm_entities.MessageChunk(**delta)
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think_pattern = r'<think>(.*?)</think>'
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think_matches = re.findall(think_pattern, content, re.DOTALL)
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if think_matches:
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# 如果已有 reasoning_content,则追加
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if thinking_content:
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thinking_content += '\n' + '\n'.join(think_matches)
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else:
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thinking_content = '\n'.join(think_matches)
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# 移除 content 中的 <think> 标签
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content = re.sub(think_pattern, '', content, flags=re.DOTALL).strip()
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return message,is_content, is_think
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# 3. 根据 remove_think 参数决定是否保留思维链
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if remove_think:
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return content, ''
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else:
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# 如果有思维链内容,将其以 <think> 格式添加到 content 开头
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if thinking_content:
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content = f'<think>\n{thinking_content}\n</think>\n{content}'.strip()
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return content, thinking_content
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async def _closure_stream(
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self,
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@@ -123,7 +136,6 @@ class OpenAIChatCompletions(requester.ProviderAPIRequester):
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if use_funcs:
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tools = await self.ap.tool_mgr.generate_tools_for_openai(use_funcs)
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if tools:
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args['tools'] = tools
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@@ -140,62 +152,105 @@ class OpenAIChatCompletions(requester.ProviderAPIRequester):
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del me['image_base64']
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args['messages'] = messages
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current_content = ''
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args['stream'] = True
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chunk_idx = 0
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is_content = False
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is_think = False
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# 流式处理状态
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tool_calls_map: dict[str, llm_entities.ToolCall] = {}
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chunk_idx = 0
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thinking_started = False
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thinking_ended = False
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role = 'assistant' # 默认角色
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accumulated_reasoning = '' # 仅用于判断何时结束思维链
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async for chunk in self._req_stream(args, extra_body=extra_args):
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if hasattr(chunk, 'choices'):
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# 完整响应模式
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# 解析 chunk 数据
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if hasattr(chunk, 'choices') and chunk.choices:
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choice = chunk.choices[0]
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delta = choice.delta.model_dump() if hasattr(choice, 'delta') else choice.message.model_dump()
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delta = choice.delta.model_dump() if hasattr(choice, 'delta') else {}
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finish_reason = getattr(choice, 'finish_reason', None)
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else:
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# 流式chunk模式
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delta = chunk.delta.model_dump() if hasattr(chunk, 'delta') else {}
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print(delta)
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reasoning_content = delta['reasoning_content'] if 'reasoning_content' in delta else None
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delta['reasoning_content'] = reasoning_content
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if remove_think:
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if delta['reasoning_content'] is not None:
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delta = {}
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finish_reason = None
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# 从第一个 chunk 获取 role,后续使用这个 role
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if 'role' in delta and delta['role']:
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role = delta['role']
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# 获取增量内容
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delta_content = delta.get('content', '')
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reasoning_content = delta.get('reasoning_content', '')
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# 处理 reasoning_content
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if reasoning_content:
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accumulated_reasoning += reasoning_content
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# 如果设置了 remove_think,跳过 reasoning_content
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if remove_think:
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chunk_idx += 1
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continue
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if ((delta['content'] == '' or delta.get('content',None) is None) and
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(delta.get('reasoning_content',None) is None or delta['reasoning_content'] == '') and
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chunk_idx == 0): # 此处将第一条空消息排除,大部分模型第一条消息携带的是role,但是在role直接处理为ass
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# 第一次出现 reasoning_content,添加 <think> 开始标签
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if not thinking_started:
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thinking_started = True
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delta_content = '<think>\n' + reasoning_content
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else:
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# 继续输出 reasoning_content
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delta_content = reasoning_content
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elif thinking_started and not thinking_ended and delta_content:
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# reasoning_content 结束,normal content 开始,添加 </think> 结束标签
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thinking_ended = True
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delta_content = '\n</think>\n' + delta_content
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# 处理 content 中已有的 <think> 标签(如果需要移除)
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if delta_content and remove_think and '<think>' in delta_content:
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import re
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# 移除 <think> 标签及其内容
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delta_content = re.sub(r'<think>.*?</think>', '', delta_content, flags=re.DOTALL)
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# 处理工具调用增量
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delta_tool_calls = None
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if delta.get('tool_calls'):
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delta_tool_calls = []
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for tool_call in delta['tool_calls']:
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tc_id = tool_call.get('id')
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if tc_id:
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if tc_id not in tool_calls_map:
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# 新的工具调用
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tool_calls_map[tc_id] = llm_entities.ToolCall(
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id=tc_id,
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type=tool_call.get('type', 'function'),
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function=llm_entities.FunctionCall(
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name=tool_call.get('function', {}).get('name', ''),
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arguments=tool_call.get('function', {}).get('arguments', ''),
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),
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)
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delta_tool_calls.append(tool_calls_map[tc_id])
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else:
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# 追加函数参数
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func_args = tool_call.get('function', {}).get('arguments', '')
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if func_args:
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tool_calls_map[tc_id].function.arguments += func_args
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# 返回更新后的完整工具调用
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delta_tool_calls.append(tool_calls_map[tc_id])
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# 跳过空的第一个 chunk(只有 role 没有内容)
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if chunk_idx == 0 and not delta_content and not reasoning_content and not delta.get('tool_calls'):
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chunk_idx += 1
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continue
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# 处理流式消息
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delta_message,is_content,is_think = await self._make_msg_chunk(delta,
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chunk_idx,
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is_content,
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is_think)
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if delta_message.content:
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current_content += delta_message.content
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delta_message.content = current_content
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# delta_message.all_content = current_content
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if delta_message.tool_calls:
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for tool_call in delta_message.tool_calls:
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if tool_call.id not in tool_calls_map:
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tool_calls_map[tool_call.id] = llm_entities.ToolCall(
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id=tool_call.id,
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type=tool_call.type,
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function=llm_entities.FunctionCall(
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name=tool_call.function.name if tool_call.function else '', arguments=''
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),
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)
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if tool_call.function and tool_call.function.arguments:
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# 流式处理中,工具调用参数可能分多个chunk返回,需要追加而不是覆盖
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tool_calls_map[tool_call.id].function.arguments += tool_call.function.arguments
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# 构建 MessageChunk - 只包含增量内容
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chunk_data = {
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'role': role,
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'content': delta_content if delta_content else None,
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'tool_calls': delta_tool_calls if delta_tool_calls else None,
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'is_final': bool(finish_reason),
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}
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# 移除 None 值
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chunk_data = {k: v for k, v in chunk_data.items() if v is not None}
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yield llm_entities.MessageChunk(**chunk_data)
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chunk_idx += 1
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chunk_choices = getattr(chunk, 'choices', None)
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if chunk_choices and getattr(chunk_choices[0], 'finish_reason', None):
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delta_message.is_final = True
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delta_message.content = current_content
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yield delta_message
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# return
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async def _closure(
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self,
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@@ -113,6 +113,9 @@ class LocalAgentRunner(runner.RequestRunner):
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# 流式输出,需要处理工具调用
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tool_calls_map: dict[str, llm_entities.ToolCall] = {}
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msg_idx = 0
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accumulated_content = '' # 从开始累积的所有内容
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last_role = 'assistant'
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async for msg in query.use_llm_model.requester.invoke_llm_stream(
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query,
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query.use_llm_model,
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@@ -122,11 +125,18 @@ class LocalAgentRunner(runner.RequestRunner):
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remove_think=remove_think,
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):
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msg_idx = msg_idx + 1
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tool_msg = msg
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if msg_idx % 8 == 0 or msg.is_final:
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yield msg
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if tool_msg.tool_calls:
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for tool_call in tool_msg.tool_calls:
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# 记录角色
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if msg.role:
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last_role = msg.role
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# 累积内容
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if msg.content:
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accumulated_content += msg.content
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# 处理工具调用
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if msg.tool_calls:
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for tool_call in msg.tool_calls:
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if tool_call.id not in tool_calls_map:
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tool_calls_map[tool_call.id] = llm_entities.ToolCall(
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id=tool_call.id,
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@@ -138,10 +148,21 @@ class LocalAgentRunner(runner.RequestRunner):
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if tool_call.function and tool_call.function.arguments:
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# 流式处理中,工具调用参数可能分多个chunk返回,需要追加而不是覆盖
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tool_calls_map[tool_call.id].function.arguments += tool_call.function.arguments
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# 每8个chunk或最后一个chunk时,输出所有累积的内容
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if msg_idx % 8 == 0 or msg.is_final:
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yield llm_entities.MessageChunk(
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role=last_role,
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content=accumulated_content, # 输出所有累积内容
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tool_calls=list(tool_calls_map.values()) if (tool_calls_map and msg.is_final) else None,
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is_final=msg.is_final,
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)
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# 创建最终消息用于后续处理
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final_msg = llm_entities.MessageChunk(
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role="tool",
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content='',
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tool_calls=list(tool_calls_map.values()),
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role=last_role,
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content=accumulated_content,
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tool_calls=list(tool_calls_map.values()) if tool_calls_map else None,
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)
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pending_tool_calls = final_msg.tool_calls
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@@ -178,7 +199,10 @@ class LocalAgentRunner(runner.RequestRunner):
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if is_stream:
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tool_calls_map = {}
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msg_idx = 0
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async for msg in await query.use_llm_model.requester.invoke_llm_stream(
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accumulated_content = '' # 从开始累积的所有内容
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last_role = 'assistant'
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async for msg in query.use_llm_model.requester.invoke_llm_stream(
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query,
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query.use_llm_model,
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req_messages,
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@@ -187,11 +211,18 @@ class LocalAgentRunner(runner.RequestRunner):
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remove_think=remove_think,
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):
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msg_idx += 1
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tool_msg = msg
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if msg_idx % 8 == 0 or msg.is_final:
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yield msg
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if tool_msg.tool_calls:
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for tool_call in tool_msg.tool_calls:
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# 记录角色
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if msg.role:
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last_role = msg.role
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# 累积内容
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if msg.content:
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accumulated_content += msg.content
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# 处理工具调用
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if msg.tool_calls:
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for tool_call in msg.tool_calls:
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if tool_call.id not in tool_calls_map:
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tool_calls_map[tool_call.id] = llm_entities.ToolCall(
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id=tool_call.id,
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@@ -203,10 +234,20 @@ class LocalAgentRunner(runner.RequestRunner):
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if tool_call.function and tool_call.function.arguments:
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# 流式处理中,工具调用参数可能分多个chunk返回,需要追加而不是覆盖
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tool_calls_map[tool_call.id].function.arguments += tool_call.function.arguments
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# 每8个chunk或最后一个chunk时,输出所有累积的内容
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if msg_idx % 8 == 0 or msg.is_final:
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yield llm_entities.MessageChunk(
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role=last_role,
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content=accumulated_content, # 输出所有累积内容
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tool_calls=list(tool_calls_map.values()) if (tool_calls_map and msg.is_final) else None,
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is_final=msg.is_final,
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)
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final_msg = llm_entities.MessageChunk(
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role="tool",
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content='',
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tool_calls=list(tool_calls_map.values()),
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role=last_role,
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content=accumulated_content,
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tool_calls=list(tool_calls_map.values()) if tool_calls_map else None,
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)
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else:
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# 处理完所有调用,再次请求
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