Method ensure_tool_allowed

crates/opencode-agent/src/executor.rs:514–526

(&self, tool_name: &str)

    }

    fn ensure_tool_allowed(&self, tool_name: &str) -> Result<(), ToolError> {
        match self.agent.tool_permission_decision(tool_name) {
            crate::PermissionDecision::Allow => Ok(()),
            crate::PermissionDecision::Ask => Err(ToolError::PermissionDenied(format!(
                "Tool '{}' requires explicit approval for agent '{}'",
                tool_name, self.agent.name
            ))),
            crate::PermissionDecision::Deny => Err(ToolError::PermissionDenied(format!(
                "Tool '{}' is denied by agent '{}' permission rules",
                tool_name, self.agent.name
            ))),
        }
    }
}

fn parse_model_string(raw: Option<&str>) -> Option<(String, String)> {