v3.11.6: Antigravity loop breakers, vision/OCR preprocessing, has_content fix, auth config error fix, install.ps1

src/codex-launcher-gui

@@ -27,6 +27,12 @@ model_catalog_json = ""
 """
 
 CHANGELOG = [
+    ("3.11.6", "2026-05-26", [
+        "Antigravity loop breakers: per-session tracking, repeated tool detection",
+        "has_content fix: function_call counts as valid output",
+        "Latest user instruction appended once per request for Antigravity",
+        "Antigravity-only changes, no touch to other providers",
+    ]),
     ("3.11.5", "2026-05-26", [
         "Token-aware compaction: fixes context_length_exceeded on small-context models",
         "Proactive compaction triggers on token count, not just item count",
@@ -2140,6 +2146,8 @@ class LauncherWin(Gtk.Window):
             self._relogin_btn.set_sensitive("cli" not in self._missing)
         elif status == "not_installed":
             self._auth_label.set_markup("<span foreground='#888'>Auth: N/A (CLI not installed)</span>")
+        elif status == "not_configured":
+            self._auth_label.set_markup("<span foreground='#d29922'>⚠ Config missing — launch once to create</span>")
         else:
             self._auth_label.set_markup(f"<span foreground='#d29922'>⚠ Auth: {msg}</span>")
             self._relogin_btn.set_sensitive("cli" not in self._missing)