v3.11.7: vision auto-detect, proactive non-vision detection, unit tests (PR #7), auth fix

src/codex-launcher-gui

@@ -27,6 +27,13 @@ model_catalog_json = ""
 """
 
 CHANGELOG = [
+    ("3.11.7", "2026-05-26", [
+        "Vision auto-detect: uses provider's vision model for image description",
+        "Vision preprocessing replaces image stripping",
+        "Fix AttributeError in image_url string handling",
+        "Merge PR #6: vision/OCR preprocessing, PR #7: 177 unit tests",
+        "Auth os error 2 fix: proper config-missing message in GUI",
+    ]),
     ("3.11.6", "2026-05-26", [
         "Antigravity loop breakers: per-session tracking, repeated tool detection",
         "has_content fix: function_call counts as valid output",
@@ -1303,6 +1310,9 @@ def _check_codex_auth():
         if out.returncode == 0 and text:
             return ("logged_in", text)
         if text:
+            _tl = text.lower()
+            if "no such file" in _tl or "os error 2" in _tl or "not found" in _tl:
+                return ("not_configured", "Config missing — launch once to create")
             return ("error", text)
         return ("unknown", "No output from codex login status")
     except FileNotFoundError: