feat(agent): Refactor search agents and implement SpeedSearchAgent

- Updated FileSearchAgent to improve code readability and formatting.
- Refactored SynthesizerAgent for better prompt handling and document processing.
- Enhanced TaskManagerAgent with clearer file context handling.
- Modified AgentSearch to maintain consistent parameter formatting.
- Introduced SpeedSearchAgent for optimized search functionality.
- Updated metaSearchAgent to support new SpeedSearchAgent.
- Improved file processing utilities for better document handling.
- Added test attachments for sporting events queries.

src/app/api/chat/route.ts

@@ -43,7 +43,7 @@ type EmbeddingModel = {
 
 type Body = {
   message: Message;
-  optimizationMode: 'speed' | 'balanced' | 'agent';
+  optimizationMode: 'speed' | 'agent';
   focusMode: string;
   history: Array<[string, string]>;
   files: Array<string>;

src/app/api/search/route.ts

@@ -30,7 +30,7 @@ interface embeddingModel {
 }
 
 interface ChatRequestBody {
-  optimizationMode: 'speed' | 'balanced' | 'agent';
+  optimizationMode: 'speed' | 'agent';
   focusMode: string;
   chatModel?: chatModel;
   embeddingModel?: embeddingModel;
@@ -52,7 +52,7 @@ export const POST = async (req: Request) => {
     }
 
     body.history = body.history || [];
-    body.optimizationMode = body.optimizationMode || 'balanced';
+    body.optimizationMode = body.optimizationMode || 'speed';
     body.stream = body.stream || false;
 
     const history: BaseMessage[] = body.history.map((msg) => {