feat: update minRelScore and add searchLanguageCode support

src/agent.ts

@@ -388,8 +388,9 @@ export async function getResponse(question?: string,
   badHostnames: string[] = [],
   onlyHostnames: string[] = [],
   maxRef: number = 10,
-  minRelScore: number = 0.75,
+  minRelScore: number = 0.85,
   languageCode: string | undefined = undefined,
+  searchLanguageCode?: string,
   searchProvider?: string
 ): Promise<{ result: StepAction; context: TrackerContext; visitedURLs: string[], readURLs: string[], allURLs: string[] }> {
 
@@ -420,6 +421,9 @@ export async function getResponse(question?: string,
 
   const SchemaGen = new Schemas();
   await SchemaGen.setLanguage(languageCode || question)
+  if (searchLanguageCode) {
+    SchemaGen.searchLanguageCode = searchLanguageCode;
+  }
   const context: TrackerContext = {
     tokenTracker: existingContext?.tokenTracker || new TokenTracker(tokenBudget),
     actionTracker: existingContext?.actionTracker || new ActionTracker()

src/app.ts

@@ -582,6 +582,7 @@ app.post('/v1/chat/completions', (async (req: Request, res: Response) => {
       body.max_annotations,
       body.min_annotation_relevance,
       body.language_code,
+      body.search_language_code,
       body.search_provider
     )
     let finalAnswer = (finalStep as AnswerAction).mdAnswer;

src/types.ts

@@ -260,6 +260,7 @@ export interface ChatCompletionRequest {
   max_annotations?: number;
   min_annotation_relevance?: number;
   language_code?: string;
+  search_language_code?: string;
   search_provider?: string;
 }
 

src/utils/schemas.ts

@@ -96,6 +96,7 @@ const languageISO6391Map: Record<string, string> = {
 export class Schemas {
   public languageStyle: string = 'formal English';
   public languageCode: string = 'en';
+  public searchLanguageCode: string | undefined = undefined;
 
 
   async setLanguage(query: string) {
@@ -162,7 +163,7 @@ export class Schemas {
         z.object({
           tbs: z.enum(['qdr:h', 'qdr:d', 'qdr:w', 'qdr:m', 'qdr:y']).describe('time-based search filter, must use this field if the search request asks for latest info. qdr:h for past hour, qdr:d for past 24 hours, qdr:w for past week, qdr:m for past month, qdr:y for past year. Choose exactly one.'),
           location: z.string().describe('defines from where you want the search to originate. It is recommended to specify location at the city level in order to simulate a real user’s search.').optional(),
-          q: z.string().describe('keyword-based search query, 2-3 words preferred, total length < 30 characters').max(50),
+          q: z.string().describe(`keyword-based search query, 2-3 words preferred, total length < 30 characters. ${this.searchLanguageCode ? `Must in ${this.searchLanguageCode}` : ''}`).max(50),
         }))
         .max(MAX_QUERIES_PER_STEP)
         .describe(`'Array of search keywords queries, orthogonal to each other. Maximum ${MAX_QUERIES_PER_STEP} queries allowed.'`)