Interface Tool

crates/opencode-tool/src/tool.rs:689–704

#[async_trait]
pub trait Tool: Send + Sync {
    fn id(&self) -> &str;
    fn description(&self) -> &str;
    fn parameters(&self) -> serde_json::Value;

    async fn execute(
        &self,
        args: serde_json::Value,
        ctx: ToolContext,
    ) -> Result<ToolResult, ToolError>;

    fn validate(&self, args: &serde_json::Value) -> Result<(), ToolError> {
        let _ = args;
        Ok(())
    }
}

#[derive(Debug, thiserror::Error)]
pub enum ToolError {