Cache system added using sqlite. Should be nicer to the server.

src/widgets/accessible_text_dialog.py

@@ -3,6 +3,8 @@ Accessible text display dialog - single point of truth for showing text to scree
 Based on the implementation from Bifrost
 """
 
+import time
+
 from PySide6.QtWidgets import (
     QDialog, QVBoxLayout, QTextEdit, QDialogButtonBox
 )
@@ -15,6 +17,11 @@ class AccessibleTextDialog(QDialog):
     Provides keyboard navigation, text selection, and proper focus management.
     """
 
+    # Class-level error debouncing to prevent dialog spam
+    _lastErrorKey: str = ""
+    _lastErrorTime: float = 0.0
+    _errorDebounceSeconds: float = 2.0
+
     def __init__(self, title: str, content: str, dialogType: str = "info", parent=None):
         """
         Initialize accessible text dialog
@@ -80,7 +87,21 @@ class AccessibleTextDialog(QDialog):
 
     @classmethod
     def showError(cls, title: str, message: str, details: str = None, parent=None):
-        """Convenience method for error dialogs with optional details"""
+        """Convenience method for error dialogs with optional details.
+
+        Includes debouncing to prevent the same error from spawning multiple dialogs
+        in rapid succession.
+        """
+        # Debounce: skip if same error within debounce window
+        errorKey = f"{title}:{message}"
+        currentTime = time.monotonic()
+        if (errorKey == cls._lastErrorKey and
+                currentTime - cls._lastErrorTime < cls._errorDebounceSeconds):
+            return
+
+        cls._lastErrorKey = errorKey
+        cls._lastErrorTime = currentTime
+
         if details:
             content = f"{message}\n\nError Details:\n{details}"
         else: