refactor(runtime): add run DDD boundary skeleton

backend/packages/harness/deerflow/runtime/runs/application/commands.py

@@ -0,0 +1,46 @@
+"""Application command DTOs for run use cases."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import Any, Literal
+
+from ..domain import AssistantId, CancelAction, DisconnectMode, MultitaskStrategy, RunId, RunScope, ThreadId
+
+
+@dataclass(frozen=True)
+class CreateRunCommand:
+    thread_id: ThreadId
+    assistant_id: AssistantId | None = None
+    input: dict[str, Any] | None = None
+    command: dict[str, Any] | None = None
+    metadata: dict[str, Any] = field(default_factory=dict)
+    config: dict[str, Any] = field(default_factory=dict)
+    context: dict[str, Any] = field(default_factory=dict)
+    scope: RunScope = RunScope.stateful
+    on_disconnect: DisconnectMode = DisconnectMode.cancel
+    multitask_strategy: MultitaskStrategy = MultitaskStrategy.reject
+    stream_mode: list[str] | str | None = None
+    stream_subgraphs: bool = False
+    interrupt_before: list[str] | Literal["*"] | None = None
+    interrupt_after: list[str] | Literal["*"] | None = None
+
+
+@dataclass(frozen=True)
+class CancelRunCommand:
+    run_id: RunId
+    action: CancelAction = CancelAction.interrupt
+    wait: bool = False
+
+
+@dataclass(frozen=True)
+class JoinRunStreamCommand:
+    run_id: RunId
+    last_event_id: str | None = None
+
+
+__all__ = [
+    "CancelRunCommand",
+    "CreateRunCommand",
+    "JoinRunStreamCommand",
+]