feat: all fields optional

packages/runtime/src/services/documents/documents.schemas.ts

@@ -14,9 +14,9 @@ const documentSchema = z
     text: z.string().nullable(),
     source: z.string().nullable(),
     sourceId: z.string().nullable(),
-    type: z.string(),
+    type: z.string().nullable(),
     typeVersion: z.int().nullable(),
-    metadata: z.unknown(),
+    metadata: z.unknown().nullable(),
   })
   .meta({ id: 'Document' });
 
@@ -31,7 +31,7 @@ const documentUpsertSchema = z
     text: z.string().nullish(),
     source: z.string().nullish(),
     sourceId: z.string().nullish(),
-    type: z.string().optional(),
+    type: z.string().nullish(),
     typeVersion: z.int().nullish(),
     metadata: z.unknown().nullish(),
   })