Enable "tools agent" (#237369)

* Add an edit tool (doesn't work)

* More

* Properly wait on text edits to be done applying

* Better editFile tool

* Fixes

* Be more insistent with editFile instructions

* Add "agent mode" UI

* Fix error thrown when calling tools sometimes

* Persist chat agent mode state

* Hide editing tools from other extensions for now

* Fix test build issues

* Allow disabling tools agent mode

* Remove comment

* Fix codeblock index properly

* Cleanup

* Cleanup

* Remove ccreq check

* Rename for clarity

src/vs/workbench/api/common/extHost.api.impl.ts

@@ -1500,10 +1500,10 @@ export function createApiFactoryAndRegisterActors(accessor: ServicesAccessor): I
 				return extHostLanguageModelTools.registerTool(extension, name, tool);
 			},
 			invokeTool<T>(name: string, parameters: vscode.LanguageModelToolInvocationOptions<T>, token?: vscode.CancellationToken) {
-				return extHostLanguageModelTools.invokeTool(name, parameters, token);
+				return extHostLanguageModelTools.invokeTool(extension, name, parameters, token);
 			},
 			get tools() {
-				return extHostLanguageModelTools.tools;
+				return extHostLanguageModelTools.getTools(extension);
 			},
 			fileIsIgnored(uri: vscode.Uri, token: vscode.CancellationToken) {
 				return extHostLanguageModels.fileIsIgnored(extension, uri, token);