I have the new BB Posts working well for IDAA now. NOTE: I intentionally split the API calls that are triggered on layout and page loads.

src/routes/idaa/(idaa)/bb/+page.ts

@@ -0,0 +1,42 @@
+import type { PageLoad } from './$types';
+
+console.log(`ae_idaa_bulletin_board [root] +page.ts start`);
+
+import { error } from '@sveltejs/kit';
+import { browser } from '$app/environment';
+import { posts_func } from '$lib/ae_posts/ae_posts_functions';
+
+export const load = (async ({ params, parent }) => { // route
+    let log_lvl: number = 0;
+
+    let data = await parent();
+    data.log_lvl = log_lvl;
+
+    let account_id = data.account_id;
+    let ae_acct = data[account_id];
+
+    if (browser) {
+        let load_post_obj_li = posts_func.load_ae_obj_li__post({
+            api_cfg: ae_acct.api,
+            for_obj_type: 'account',
+            for_obj_id: account_id,
+            inc_comment_li: true,
+            enabled: 'enabled',
+            hidden: 'not_hidden',
+            limit: 29,
+            order_by_li: {'priority': 'DESC', 'sort': 'DESC', 'updated_on': 'DESC', 'created_on': 'DESC', 'title': 'ASC'},
+            try_cache: true,
+            log_lvl: log_lvl
+        });
+        if (log_lvl) {
+            console.log(`load_post_obj_li = `, load_post_obj_li);
+        }
+        ae_acct.slct.post_obj_li = load_post_obj_li;
+    }
+
+    // WARNING: Precaution against shared data between sites and sessions.
+    data[account_id] = ae_acct;
+
+    return data;
+
+}) satisfies PageLoad;