python: deepseek-harness SDK and runtime carrier packages

python/sdk/src/deepseek_harness/models.py

@@ -0,0 +1,32 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import TypeAlias
+
+from pydantic import BaseModel
+
+JsonScalar: TypeAlias = str | int | float | bool | None
+JsonValue: TypeAlias = JsonScalar | dict[str, "JsonValue"] | list["JsonValue"]
+JsonObject: TypeAlias = dict[str, JsonValue]
+
+
+@dataclass(slots=True)
+class Notification:
+    method: str
+    payload: JsonObject
+
+
+@dataclass(slots=True)
+class IncomingRequest:
+    id: str | int
+    method: str
+    payload: JsonObject
+
+
+class ServerInfo(BaseModel):
+    name: str | None = None
+    version: str | None = None
+
+
+class InitializeResponse(BaseModel):
+    serverInfo: ServerInfo | None = None