from pydantic import BaseModel from typing import Optional class CommandRequest(BaseModel): agent: str action: str params: Optional[dict] = None class ApprovalRequest(BaseModel): agent: str task_id: str approved: bool feedback: Optional[str] = None class AgentConfigUpdate(BaseModel): enabled: Optional[bool] = None schedule_config: Optional[dict] = None custom_config: Optional[dict] = None class PriceAlertConfig(BaseModel): symbol: str name: str target_price: float direction: str # "above" or "below" class ComposeCommand(BaseModel): prompt: str style: Optional[str] = None model: Optional[str] = "V4" instrumental: Optional[bool] = False