fix (templates): ai-search OK.

packages/llm.gblib/services/ChatServices.ts

@@ -414,12 +414,12 @@ export class ChatServices {
     sources as an array of ('file' indicating the PDF filename and 'page' indicating the page number) listing all segmented context. 
     Example JSON format: "text": "this is the answer, anything LLM output as text answer shoud be here.", 
     "sources": [{{"file": "filename.pdf", "page": 3}}, {{"file": "filename2.pdf", "page": 1}}],
-    return valid JSON with brackets. Avoid explaining the context directly
+    return *valid READY TO BE PARSED JSON* with brackets. Avoid explaining the context directly
     to the Human; instead, refer to the document source, always return more than one source document
     and check if the answer can be extended by using additional contexts in 
     other files, as specified before.
     
-    Double check if the output is a valid JSON with brackets. all fields are required: text, file, page.
+    Double check if the output is a valid RFC 8259 JSON. all fields are required: text, file, page.
   `;
 
     const combineDocumentsPrompt = ChatPromptTemplate.fromMessages([

src/util.ts

@@ -120,24 +120,37 @@ export class GBUtil {
   }
 
   public static caseInsensitive(listOrRow) {
+    // If the input is not an object or array, return it as is
     if (!listOrRow || typeof listOrRow !== 'object') {
       return listOrRow;
     }
-    const lowercase = oldKey => (typeof oldKey === 'string' ? oldKey.toLowerCase() : oldKey);
+  
+    // Helper function to convert property names to lowercase
+    const lowercase = key => typeof key === 'string' ? key.toLowerCase() : key;
+  
+    // Create a proxy that maps property accesses to lowercase property names
     const createCaseInsensitiveProxy = obj => {
-      const propertiesMap = new Map(Object.keys(obj).map(propKey => [lowercase(propKey), obj[propKey]]));
+      const propertiesMap = new Map(
+        Object.keys(obj).map(propKey => [lowercase(propKey), obj[propKey]])
+      );
+      
       const caseInsensitiveGetHandler = {
         get: (target, property) => propertiesMap.get(lowercase(property))
       };
+  
       return new Proxy(obj, caseInsensitiveGetHandler);
     };
+  
+    // Handle arrays by mapping each element to a case-insensitive proxy
     if (Array.isArray(listOrRow)) {
-      return listOrRow.map(row => createCaseInsensitiveProxy(row));
+      return listOrRow.map(row => 
+        typeof row === 'object' && row !== null ? createCaseInsensitiveProxy(row) : row
+      );
     } else {
       return createCaseInsensitiveProxy(listOrRow);
     }
   }
-
+  
   public static async exists(filePath: string): Promise<boolean> {
     try {
       await fs.access(filePath);

templates/talk-to-data.gbai/talk-to-data.gbot/config.csv

@@ -1,4 +1,4 @@
-    name,value
-    Answer Mode,sql
-    llm File,northwind.db
-    llm Driver,sqlite
+name,value
+Answer Mode,sql
+llm File,northwind.db
+llm Driver,sqlite