fix: …

src/components/SidePanel.astro

@@ -144,15 +144,14 @@
     const canReaders = inGroup(groups, "readers");
     const canEditors = inGroup(groups, "editors");
 
-    access.canUsers = Boolean((info?.ok && (canReaders || canEditors)) || (isDev() && !info?.ok));
+    const whoamiSkipped = Boolean(window.__archiFlags && window.__archiFlags.whoamiSkipped);
+    access.canUsers = Boolean((info?.ok && (canReaders || canEditors)) || whoamiSkipped);
     access.ready = true;
 
     if (btnMediaSubmit) btnMediaSubmit.disabled = !access.canUsers;
     if (btnSend) btnSend.disabled = !access.canUsers;
-
     if (btnRefSubmit) btnRefSubmit.disabled = !access.canUsers;
 
-
     // si pas d'accès, on informe (soft)
     if (!access.canUsers) {
       if (msgHead) {
@@ -162,12 +161,13 @@
       }
     }
   }).catch(() => {
-    // fallback dev
+    // fallback dev (cohérent: media + ref + comment)
     access.ready = true;
-    if (isDev()) {
+    if (Boolean(window.__archiFlags && window.__archiFlags.whoamiSkipped)) {
       access.canUsers = true;
       if (btnMediaSubmit) btnMediaSubmit.disabled = false;
       if (btnSend) btnSend.disabled = false;
+      if (btnRefSubmit) btnRefSubmit.disabled = false;
     }
   });
 
@@ -209,8 +209,12 @@
   async function loadIndex() {
     if (_idxP) return _idxP;
     _idxP = (async () => {
-      const res = await fetch("/annotations-index.json?_=" + Date.now(), { cache: "no-store" }).catch(() => null);
-      if (res && res.ok) return await res.json();
+      try {
+        const res = await fetch("/annotations-index.json?_=" + Date.now(), { cache: "no-store" });
+        if (res && res.ok) return await res.json();
+      } catch {}
+      // ✅ antifragile: ne pas “cacher” un échec pour toujours (dev/HMR/boot race)
+      _idxP = null;
       return null;
     })();
     return _idxP;
@@ -564,6 +568,14 @@
     hideMsg(msgComment);
 
     const idx = await loadIndex();
+
+    // ✅ message soft si l’index est indisponible (sans écraser le message d’auth)
+    if (!idx && msgHead && msgHead.hidden) {
+      msgHead.hidden = false;
+      msgHead.textContent = "Index annotations indisponible (annotations-index.json).";
+      msgHead.dataset.kind = "info";
+    }
+
     const data = idx?.pages?.[pageKey]?.paras?.[currentParaId] || null;
 
     renderLevel2(data);