Method tool_failed

src/progress.rs:167–177

(&self, tool_name: &str, error: &str, progress: f32)

    }

    pub fn tool_failed(&self, tool_name: &str, error: &str, progress: f32) {
        self.add_event(
            EventType::ToolFailed {
                tool_name: tool_name.to_string(),
                error: error.to_string(),
            },
            format!("❌ {} falhou: {}", tool_name, error),
            progress,
            None,
        );
    }

    pub fn data_found(&self, data_type: &str, count: usize, progress: f32) {
        self.add_event(