Class ToolExecutionState

src/mcp_cli/chat/models.py:237–254

State tracking for a tool currently being executed.

class ToolExecutionState(BaseModel):
    """State tracking for a tool currently being executed."""

    name: str = Field(description="Tool name")
    arguments: dict[str, Any] = Field(
        default_factory=dict, description="Tool arguments"
    )
    start_time: float = Field(description="Execution start time (timestamp)")
    result: str | None = Field(default=None, description="Tool execution result")
    success: bool = Field(default=True, description="Whether execution succeeded")
    elapsed: float | None = Field(default=None, description="Elapsed time in seconds")
    completed: bool = Field(default=False, description="Whether execution is complete")

    model_config = {"frozen": False}

    def elapsed_time(self, current_time: float) -> float:
        """Calculate elapsed time from start."""
        return current_time - self.start_time


class ChatStatus(BaseModel):