diff --git a/src/ucode/agents/codex.py b/src/ucode/agents/codex.py
index 26835cd57..e7badea30 100644
--- a/src/ucode/agents/codex.py
+++ b/src/ucode/agents/codex.py
@@ -401,13 +401,16 @@ def revert_legacy_shared_config() -> bool:
     through the workspace gateway. ``ucode revert`` only restored the
     per-profile file, leaving those edits in place. Surgically strip them here.
 
-    Also remove the shared app catalog reference and desktop trace exporter installed by modern
-    ucode. Returns True if anything was removed.
+    Also remove the shared app catalog reference, the per-launch model catalogs, and the desktop
+    trace exporter installed by modern ucode. Returns True if anything was removed from config.
     """
     legacy_changed = _strip_legacy_ucode_entries(_legacy_config_path())
     app_catalog_changed = detach_app_model_catalog()
     if app_catalog_changed and CODEX_MODEL_CATALOG_PATH.exists():
         CODEX_MODEL_CATALOG_PATH.unlink()
+    # Launch-scoped catalogs from _model_catalog_path; only the reverted ug profile names them.
+    for path in CODEX_MODEL_CATALOG_PATH.parent.glob(f"{CODEX_MODEL_CATALOG_PATH.stem}-*.json"):
+        path.unlink(missing_ok=True)
     desktop_tracing_changed = _sync_desktop_tracing(None)
     return legacy_changed or app_catalog_changed or desktop_tracing_changed
 
diff --git a/tests/test_agent_codex.py b/tests/test_agent_codex.py
index b7386c510..2a6a29b6b 100644
--- a/tests/test_agent_codex.py
+++ b/tests/test_agent_codex.py
@@ -789,6 +789,8 @@ def test_strips_ucode_app_catalog_reference(self, capsys):
         shared_path.parent.mkdir()
         catalog_path = codex.CODEX_MODEL_CATALOG_PATH
         catalog_path.write_text("{}", encoding="utf-8")
+        launch_catalog = codex._model_catalog_path("https://example.com", "provider")
+        launch_catalog.write_text("{}", encoding="utf-8")
         shared_path.write_text(
             "model_catalog_json = "
             + json.dumps(str(catalog_path))
@@ -799,6 +801,7 @@ def test_strips_ucode_app_catalog_reference(self, capsys):
 
         assert read_toml_safe(shared_path) == {"personality": "friendly"}
         assert not catalog_path.exists()
+        assert not launch_catalog.exists()
         assert "codex app-server daemon restart" in " ".join(capsys.readouterr().err.split())