diff --git a/qt/aqt/gui_hooks.py b/qt/aqt/gui_hooks.py
index fded1c1c8..86fa5bdb3 100644
--- a/qt/aqt/gui_hooks.py
+++ b/qt/aqt/gui_hooks.py
@@ -13,7 +13,7 @@ import anki
 import aqt
 from anki.cards import Card
 from anki.hooks import runFilter, runHook
-from aqt.qt import QMenu
+from aqt.qt import QDialog, QMenu
 
 # New hook/filter handling
 ##############################################################################
@@ -520,6 +520,61 @@ class _CurrentNoteTypeDidChangeHook:
 current_note_type_did_change = _CurrentNoteTypeDidChangeHook()
 
 
+class _DebugConsoleDidEvaluatePythonFilter:
+    """Allows processing the debug result. E.g. logging queries and
+        result, saving last query to display it later..."""
+
+    _hooks: List[Callable[[str, str, QDialog], str]] = []
+
+    def append(self, cb: Callable[[str, str, QDialog], str]) -> None:
+        """(output: str, query: str, debug_window: QDialog)"""
+        self._hooks.append(cb)
+
+    def remove(self, cb: Callable[[str, str, QDialog], str]) -> None:
+        if cb in self._hooks:
+            self._hooks.remove(cb)
+
+    def __call__(self, output: str, query: str, debug_window: QDialog) -> str:
+        for filter in self._hooks:
+            try:
+                output = filter(output, query, debug_window)
+            except:
+                # if the hook fails, remove it
+                self._hooks.remove(filter)
+                raise
+        return output
+
+
+debug_console_did_evaluate_python = _DebugConsoleDidEvaluatePythonFilter()
+
+
+class _DebugConsoleWillShowHook:
+    """Allows editing the debug window. E.g. setting a default code, or
+        previous code."""
+
+    _hooks: List[Callable[[QDialog], None]] = []
+
+    def append(self, cb: Callable[[QDialog], None]) -> None:
+        """(debug_window: QDialog)"""
+        self._hooks.append(cb)
+
+    def remove(self, cb: Callable[[QDialog], None]) -> None:
+        if cb in self._hooks:
+            self._hooks.remove(cb)
+
+    def __call__(self, debug_window: QDialog) -> None:
+        for hook in self._hooks:
+            try:
+                hook(debug_window)
+            except:
+                # if the hook fails, remove it
+                self._hooks.remove(hook)
+                raise
+
+
+debug_console_will_show = _DebugConsoleWillShowHook()
+
+
 class _DeckBrowserDidRenderHook:
     """Allow to update the deck browser window. E.g. change its title."""
 
diff --git a/qt/aqt/main.py b/qt/aqt/main.py
index 79ef51bf2..3f3034bb5 100644
--- a/qt/aqt/main.py
+++ b/qt/aqt/main.py
@@ -1342,6 +1342,7 @@ will be lost. Continue?"""
         s.activated.connect(frm.log.clear)
         s = self.debugDiagShort = QShortcut(QKeySequence("ctrl+shift+l"), d)
         s.activated.connect(frm.text.clear)
+        gui_hooks.debug_console_will_show(d)
         d.show()
 
     def _captureOutput(self, on):
@@ -1403,9 +1404,17 @@ will be lost. Continue?"""
             else:
                 buf += "... %s\n" % line
         try:
-            frm.log.appendPlainText(buf + (self._output or "<no output>"))
+            to_append = buf + (self._output or "<no output>")
+            to_append = gui_hooks.debug_console_did_evaluate_python(
+                to_append, text, frm
+            )
+            frm.log.appendPlainText(to_append)
         except UnicodeDecodeError:
-            frm.log.appendPlainText(_("<non-unicode text>"))
+            to_append = _("<non-unicode text>")
+            to_append = gui_hooks.debug_console_did_evaluate_python(
+                to_append, text, frm
+            )
+            frm.log.appendPlainText(to_append)
         frm.log.ensureCursorVisible()
 
     # System specific code
diff --git a/qt/tools/genhooks_gui.py b/qt/tools/genhooks_gui.py
index 1147c0653..e3049cd00 100644
--- a/qt/tools/genhooks_gui.py
+++ b/qt/tools/genhooks_gui.py
@@ -11,6 +11,7 @@ import sys
 pylib = os.path.join(os.path.dirname(__file__), "..", "..", "pylib")
 sys.path.append(pylib)
 
+
 from tools.hookslib import Hook, update_file
 
 # Hook list
@@ -89,6 +90,21 @@ hooks = [
         legacy_hook="reviewCleanup",
         doc="Called before Anki transitions from the review screen to another screen.",
     ),
+    # Debug
+    ###################
+    Hook(
+        name="debug_console_will_show",
+        args=["debug_window: QDialog"],
+        doc="""Allows editing the debug window. E.g. setting a default code, or
+        previous code.""",
+    ),
+    Hook(
+        name="debug_console_did_evaluate_python",
+        args=["output: str", "query: str", "debug_window: QDialog"],
+        return_type="str",
+        doc="""Allows processing the debug result. E.g. logging queries and
+        result, saving last query to display it later...""",
+    ),
     # Card layout
     ###################
     Hook(