重构模型平台前后端并移除Redis依赖

contracts/runtime/runtime_adapter.py

@@ -0,0 +1,70 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+from datetime import datetime
+from typing import Protocol
+
+
+@dataclass(frozen=True)
+class EnsureRuntimeRequest:
+    runtime_id: str
+    workspace_id: str
+    workspace_code: str
+    owner_user_id: str
+
+
+@dataclass(frozen=True)
+class RuntimeEndpoint:
+    runtime_id: str
+    runtime_type: str
+    provider: str
+    runtime_ref: str
+    internal_url: str
+    proxy_base_path: str
+
+
+@dataclass(frozen=True)
+class RuntimeHealth:
+    runtime_id: str
+    healthy: bool
+    checked_at: datetime
+    detail: str | None = None
+
+
+@dataclass(frozen=True)
+class CreateSessionRequest:
+    runtime_id: str
+    workspace_code: str
+    relative_path: str
+
+
+@dataclass(frozen=True)
+class RuntimeSession:
+    runtime_id: str
+    session_id: str
+    jupyter_url: str
+    reused: bool
+
+
+class RuntimeAdapter(Protocol):
+    async def ensure_running(
+        self,
+        request: EnsureRuntimeRequest,
+    ) -> RuntimeEndpoint: ...
+
+    async def stop(self, runtime_id: str, reason: str) -> None: ...
+
+    async def restart(self, runtime_id: str) -> RuntimeEndpoint: ...
+
+    async def health(self, runtime_id: str) -> RuntimeHealth: ...
+
+    async def create_session(
+        self,
+        request: CreateSessionRequest,
+    ) -> RuntimeSession: ...
+
+    async def terminate_session(
+        self,
+        runtime_id: str,
+        session_id: str,
+    ) -> None: ...