feat(server): use faster model in ci test (#13038)

fix AI-329

packages/backend/server/src/plugins/copilot/providers/anthropic/anthropic.ts

@@ -62,6 +62,7 @@ export abstract class AnthropicProvider<T> extends CopilotProvider<T> {
 
     try {
       metrics.ai.counter('chat_text_calls').add(1, { model: model.id });
+
       const [system, msgs] = await chatToGPTMessage(messages, true, true);
 
       const modelInstance = this.instance(model.id);

packages/backend/server/src/plugins/copilot/providers/gemini/gemini.ts

@@ -88,6 +88,12 @@ export abstract class GeminiProvider<T> extends CopilotProvider<T> {
         system,
         messages: msgs,
         abortSignal: options.signal,
+        providerOptions: {
+          google: this.getGeminiOptions(options, model.id),
+        },
+        tools: await this.getTools(options, model.id),
+        maxSteps: this.MAX_STEPS,
+        experimental_continueSteps: true,
       });
 
       if (!text) throw new Error('Failed to generate text');
@@ -254,16 +260,16 @@ export abstract class GeminiProvider<T> extends CopilotProvider<T> {
   ) {
     const [system, msgs] = await chatToGPTMessage(messages);
     const { fullStream } = streamText({
-      model: this.instance(model.id, {
-        useSearchGrounding: this.useSearchGrounding(options),
-      }),
+      model: this.instance(model.id),
       system,
       messages: msgs,
       abortSignal: options.signal,
-      maxSteps: this.MAX_STEPS,
       providerOptions: {
         google: this.getGeminiOptions(options, model.id),
       },
+      tools: await this.getTools(options, model.id),
+      maxSteps: this.MAX_STEPS,
+      experimental_continueSteps: true,
     });
     return fullStream;
   }
@@ -282,8 +288,4 @@ export abstract class GeminiProvider<T> extends CopilotProvider<T> {
   private isReasoningModel(model: string) {
     return model.startsWith('gemini-2.5');
   }
-
-  private useSearchGrounding(options: CopilotChatOptions) {
-    return options?.tools?.includes('webSearch');
-  }
 }

packages/backend/server/src/plugins/copilot/providers/openai.ts

@@ -274,9 +274,11 @@ export class OpenAIProvider extends CopilotProvider<OpenAIConfig> {
   override getProviderSpecificTools(
     toolName: CopilotChatTools,
     model: string
-  ): [string, Tool] | undefined {
+  ): [string, Tool?] | undefined {
     if (toolName === 'webSearch' && !this.isReasoningModel(model)) {
       return ['web_search_preview', openai.tools.webSearchPreview()];
+    } else if (toolName === 'docEdit') {
+      return ['doc_edit', undefined];
     }
     return;
   }

packages/backend/server/src/plugins/copilot/providers/provider.ts

@@ -126,7 +126,7 @@ export abstract class CopilotProvider<C = any> {
   protected getProviderSpecificTools(
     _toolName: CopilotChatTools,
     _model: string
-  ): [string, Tool] | undefined {
+  ): [string, Tool?] | undefined {
     return;
   }
 
@@ -143,7 +143,10 @@ export abstract class CopilotProvider<C = any> {
       for (const tool of options.tools) {
         const toolDef = this.getProviderSpecificTools(tool, model);
         if (toolDef) {
-          tools[toolDef[0]] = toolDef[1];
+          // allow provider prevent tool creation
+          if (toolDef[1]) {
+            tools[toolDef[0]] = toolDef[1];
+          }
           continue;
         }
         switch (tool) {