GUI: Aufnahmen-Liste startet mit nur dem neuesten Tag geoeffnet

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0113vDKdSNtD3Dwcw4QMu9yV

app/web/src/main.js

@@ -283,6 +283,9 @@ function ensureAnaTicker() {
 // audio element — was re-rendered every 5s, stopping playback).
 function viewRecordings() {
   const v = document.querySelector('#view');
+  // Entering the tab: show only the newest day expanded, the rest collapsed
+  // (applied in refreshRecList once the day groups are known).
+  state.resetCollapse = true;
   v.innerHTML = `
     <div class="rec-layout">
       <aside class="rec-list-pane"><div id="reclist" class="list">Lade…</div></aside>
@@ -325,6 +328,9 @@ async function refreshRecList() {
       if (!byDay[day]) { byDay[day] = []; groups.push(day); }
       byDay[day].push(r);
     }
+    // Fresh tab entry: only the newest day (first group, recs are newest-first)
+    // stays open; manual toggles afterwards are respected until the next entry.
+    if (state.resetCollapse) { state.collapsedDates = new Set(groups.slice(1)); state.resetCollapse = false; }
     listEl.innerHTML = groups.map(day => {
       const collapsed = state.collapsedDates.has(day);
       const items = byDay[day].map(r => { const at = anaTimeSpan(r); return `