1 files changed, 6 insertions, 3 deletions
diff --git a/app/ui/hub.py b/app/ui/hub.py
index 1c0cafa..b41b369 100644
--- a/app/ui/hub.py
+++ b/app/ui/hub.py
@@ -403,7 +403,10 @@ class _Hub:
                 self.stdscr.timeout(-1)
             except Exception:
                 pass
-        invalidate_detect_cache()
+            # The run may have autostarted a server or changed on-disk
+            # state; every exit path (stop-and-exit, key press, cancel,
+            # crash) must drop the cached statuses.
+            invalidate_detect_cache()
         return False
 
     # -- settings -------------------------------------------------------
@@ -1406,8 +1409,8 @@ def _read_port(values: dict, key: str) -> int:
     """Parse a port field value, raising ValueError on a bad number."""
     try:
         number = int(values[key].strip())
-    except (KeyError, ValueError):
-        raise ValueError(f"Enter a valid port for {key}")
+    except (KeyError, ValueError) as exc:
+        raise ValueError(f"Enter a valid port for {key}") from exc
     if not 1 <= number <= 65535:
         raise ValueError("Port must be between 1 and 65535")
     return number