Class ToolCallMessage

libs/code/deepagents_code/widgets/messages.py:879–2608

Widget displaying a tool call with collapsible output. Tool outputs are shown as a 3-line preview by default. Press Ctrl+O to expand/collapse the full output. Shows an animated "Running..." indicator while the tool is executing.

class ToolCallMessage(Vertical):
    """Widget displaying a tool call with collapsible output.

    Tool outputs are shown as a 3-line preview by default.
    Press Ctrl+O to expand/collapse the full output.
    Shows an animated "Running..." indicator while the tool is executing.
    """

    DEFAULT_CSS = """
    ToolCallMessage {
        height: auto;
        padding: 0 1;
        margin: 0 0 1 0;
        background: transparent;
        border-left: wide $tool;
    }

    ToolCallMessage .tool-header {
        height: auto;
        color: $tool;
        text-style: bold;
    }

    ToolCallMessage .tool-task-desc {
        color: $text-muted;
        margin-left: 3;
        text-style: italic;
    }

    ToolCallMessage .tool-args {
        color: $text-muted;
        margin-left: 3;
    }

    ToolCallMessage .tool-status {
        margin-left: 3;
    }

    ToolCallMessage .tool-status.pending {
        color: $warning;
    }

    ToolCallMessage .tool-status.success {
        color: $success;
    }

    ToolCallMessage .tool-status.error {
        color: $error;
    }

    ToolCallMessage .tool-status.rejected {
        color: $warning;
    }

    ToolCallMessage .tool-reject-reason {
        margin-left: 3;
        margin-top: 0;
        height: auto;