ai-assistant: Upgrade zod to 4.1.12

Also fix some issues related to the upgrade found with ts.

Signed-off-by: René Dudfield <renedudfield@microsoft.com>

Author: illume

ai-assistant/package-lock.json

@@ -55,7 +55,7 @@
     "remark-gfm": "^4.0.1",
     "sanitize-html": "^2.17.0",
     "use-between": "^1.3.5",
-    "zod": "^3.24.2"
+    "zod": "^4.1.12"
   },
   "overrides": {
     "typescript": "5.6.2"

ai-assistant/package.json

@@ -73,7 +73,7 @@ export const resourceListParser = StructuredOutputParser.fromZodSchema(
           status: z.string().describe('Current status'),
           age: z.string().describe('Age of the resource'),
           additionalInfo: z
-            .record(z.string())
+            .record(z.string(), z.string())
             .optional()
             .describe('Additional resource-specific information'),
         })
@@ -128,7 +128,7 @@ export const actionSuggestionParser = StructuredOutputParser.fromZodSchema(
       .array(
         z.object({
           toolName: z.string().describe('Name of the tool to use'),
-          parameters: z.record(z.any()).describe('Parameters for the tool call'),
+          parameters: z.record(z.string(), z.any()).describe('Parameters for the tool call'),
           description: z.string().describe('What this tool action accomplishes'),
         })
       )
@@ -155,7 +155,7 @@ export async function safeParseResponse<T extends z.ZodTypeAny>(
 ): Promise<{ success: boolean; data?: z.infer<T>; error?: string }> {
   try {
     const parsed = await parser.parse(response);
-    return { success: true, data: parsed };
+    return { success: true, data: parsed as z.infer<T> };
   } catch (error) {
     console.error('Error parsing structured response:', error);
     return {