Method notify

crates/opencode-lsp/src/lib.rs:302–317

(&self, method: &str, params: Value)

    }

    pub async fn notify(&self, method: &str, params: Value) -> Result<(), LspError> {
        let notification = JsonRpcNotification {
            jsonrpc: "2.0".to_string(),
            method: method.to_string(),
            params: if params.is_null() { None } else { Some(params) },
        };

        let content = serde_json::to_string(&notification)?;
        let message = format!("Content-Length: {}\r\n\r\n{}", content.len(), content);

        let mut stdin = self.stdin.lock().await;
        stdin.write_all(message.as_bytes()).await?;
        stdin.flush().await?;

        Ok(())
    }

    pub async fn open_document(
        &self,