fix: improve performance in AI request logging

packages/ai-code-completion/src/browser/code-completion-agent.ts

@@ -114,6 +114,9 @@ export class CodeCompletionAgentImpl implements CodeCompletionAgent {
             const requestId = generateUuid();
             const request: LanguageModelRequest = {
                 messages: [{ type: 'text', actor: 'user', query: prompt }],
+                settings: {
+                    stream: false
+                }
             };
             if (token.isCancellationRequested) {
                 return undefined;

packages/ai-core/src/browser/frontend-language-model-registry.ts

@@ -366,7 +366,7 @@ const languageModelOutputHandler = (
                     'Sending request:'
                 );
                 const formattedRequest = formatJsonWithIndentation(args[0]);
-                formattedRequest.forEach(line => outputChannel.appendLine(line));
+                outputChannel.append(formattedRequest.join('\n'));
                 if (args[1]) {
                     args[1] = new Proxy(args[1], {
                         get<CK extends keyof CancellationToken>(

packages/ai-openai/src/node/openai-language-model.ts

@@ -66,7 +66,7 @@ export class OpenAiModel implements LanguageModel {
         const settings = this.getSettings(request);
         const openai = this.initializeOpenAi();
 
-        if (this.isNonStreamingModel(this.model)) {
+        if (this.isNonStreamingModel(this.model) || (typeof settings.stream === 'boolean' && !settings.stream)) {
             return this.handleNonStreamingRequest(openai, request);
         }