feat: 增加deepseek

pretor/adapter/model_adapter/deepseek_reasoner.py

@@ -0,0 +1,59 @@
+import re
+import os
+from typing import Type, TypeVar, Any, Generic
+from pydantic import BaseModel, ValidationError
+from pydantic_ai import Agent, RunContext
+from pydantic_ai.models.openai import OpenAIChatModel
+
+T = TypeVar('T', bound=BaseModel)
+
+
+class DeepSeekReasonerAgent(Generic[T]):
+    """
+    专为 DeepSeek-V4/R1 设计的适配器。
+    将结构化输出降级为文本解析模式，以规避工具调用(Tool Calling)的兼容性问题。
+    """
+
+    def __init__(
+            self,
+            model_id: str = "deepseek-v4-pro",
+            output_type: Type[T] = str,
+            system_prompt: str = "",
+            deps_type: Type[Any] = None
+    ):
+        # 1. 强制声明输出为 str，确保底层不发送 tools 字段
+        self.output_schema = output_type
+
+        # 2. 注入强制格式指令到 System Prompt
+        format_instruction = (
+            f"\n\nCRITICAL: 你必须输出且只能输出一段纯 JSON 格式的数据，"
+            f"并包裹在 ```json 和 ``` 之间。格式必须符合以下 Pydantic 模型结构：\n"
+            f"{self.output_schema.model_json_schema()}"
+        )
+
+        self.agent = Agent(
+            model=OpenAIChatModel(model_id),
+            output_type=str,  # 内部通信用字符串
+            system_prompt=system_prompt + format_instruction,
+            deps_type=deps_type,
+            retries=0
+        )
+
+    async def run(self, user_prompt: str, deps: Any = None) -> T:
+        # 调用 PydanticAI 原生 run
+        result = await self.agent.run(user_prompt, deps=deps)
+        return self._parse_json(result.output)
+
+    def _parse_json(self, text: str) -> T:
+        # 使用正则提取 JSON 块
+        match = re.search(r'```json\s*(.*?)\s*```', text, re.DOTALL)
+        json_str = match.group(1).strip() if match else text
+
+        # 如果正则没抓到，尝试寻找首尾大括号
+        if not json_str.startswith('{'):
+            json_str = text[text.find('{'):text.rfind('}') + 1]
+
+        try:
+            return self.output_schema.model_validate_json(json_str)
+        except ValidationError as e:
+            raise ValueError(f"DeepSeek 返回格式非法: {e}\n原文: {text}")

pretor/adapter/model_adapter/model_protocol/__init__.py

@@ -1,14 +0,0 @@
-#  Copyright 2026 zhaoxi826
-#
-#  Licensed under the Apache License, Version 2.0 (the "License");
-#  you may not use this file except in compliance with the License.
-#  You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#  See the License for the specific language governing permissions and
-#  limitations under the License.
-