use anyhow::Result;use assistant_tooling::LanguageModelTool;use editor::Editor;use gpui::{prelude::*, Model, Task, View, WeakView};use project::Project;use schemars::JsonSchema;use serde::Deserialize;use ui::prelude::*;use util::ResultExt;use workspace::Workspace; pub struct CreateBufferTool {    workspace: WeakView<Workspace>,    project: Model<Project>,} impl CreateBufferTool {    pub fn new(workspace: WeakView<Workspace>, project: Model<Project>) -> Self {        Self { workspace, project }    }} #[derive(Debug, Deserialize, JsonSchema)]pub struct CreateBufferInput {    /// The contents of the buffer.    text: String,     /// The name of the language to use for the buffer.    ///    /// This should be a human-readable name, like "Rust", "JavaScript", or "Python".    language: String,} pub struct CreateBufferOutput {} impl LanguageModelTool for CreateBufferTool {    type Input = CreateBufferInput;    type Output = CreateBufferOutput;    type View = CreateBufferView;     fn name(&self) -> String {        "create_buffer".to_string()    }     fn description(&self) -> String {        "Create a new buffer in the current codebase".to_string()    }     fn execute(&self, input: &Self::Input, cx: &mut WindowContext) -> Task<Result<Self::Output>> {        cx.spawn({            let workspace = self.workspace.clone();            let project = self.project.clone();            let text = input.text.clone();            let language_name = input.language.clone();            |mut cx| async move {                let language = cx                    .update(|cx| {                        project                            .read(cx)                            .languages()                            .language_for_name(&language_name)                    })?                    .await?;                 let buffer = cx.update(|cx| {                    project.update(cx, |project, cx| {                        project.create_buffer(&text, Some(language), cx)                    })                })??;                 workspace                    .update(&mut cx, |workspace, cx| {                        workspace.add_item_to_active_pane(                            Box::new(                                cx.new_view(|cx| Editor::for_buffer(buffer, Some(project), cx)),                            ),                            None,                            cx,                        );                    })                    .log_err();                 Ok(CreateBufferOutput {})            }        })    }     fn format(input: &Self::Input, output: &Result<Self::Output>) -> String {        match output {            Ok(_) => format!("Created a new {} buffer", input.language),            Err(err) => format!("Failed to create buffer: {err:?}"),        }    }     fn output_view(        _tool_call_id: String,        _input: Self::Input,        _output: Result<Self::Output>,        cx: &mut WindowContext,    ) -> View<Self::View> {        cx.new_view(|_cx| CreateBufferView {})    }} pub struct CreateBufferView {} impl Render for CreateBufferView {    fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {        div().child("Opening a buffer")    }}