diff --git a/conductor/tracks/undo_redo_history_20260311/plan.md b/conductor/tracks/undo_redo_history_20260311/plan.md
index 4ca2f09..4446cff 100644
--- a/conductor/tracks/undo_redo_history_20260311/plan.md
+++ b/conductor/tracks/undo_redo_history_20260311/plan.md
@@ -15,14 +15,14 @@ This plan implements a robust undo/redo system focusing on text inputs, control
 - [x] Task: Conductor - User Manual Verification 'Phase 2: Text Input & Control Undo/Redo' (Protocol in workflow.md) a02849b
 
 ## Phase 3: Discussion & Context Structure Mutation
-- [ ] Task: Implement undo/redo for adding, deleting, and reordering discussion entries in `src/app_controller.py`.
-- [ ] Task: Extend the history system to track context file and screenshot additions/removals in `src/aggregate.py`.
-- [ ] Task: Write failing tests for reverting and redoing complex discussion tree mutations.
-- [ ] Task: Implement mutation tracking and restoration logic to pass tests.
+- [x] Task: Implement undo/redo for adding, deleting, and reordering discussion entries in `src/app_controller.py`. 095368b
+- [x] Task: Extend the history system to track context file and screenshot additions/removals in `src/aggregate.py`. 095368b
+- [x] Task: Write failing tests for reverting and redoing complex discussion tree mutations. 095368b
+- [x] Task: Implement mutation tracking and restoration logic to pass tests. 095368b
 - [ ] Task: Conductor - User Manual Verification 'Phase 3: Discussion & Context Structure Mutation' (Protocol in workflow.md)
 
 ## Phase 4: UI Features - Hotkeys & History List
-- [ ] Task: Implement global hotkey handling for `Ctrl+Z` and `Ctrl+Y` / `Ctrl+Shift+Z` in the main GUI loop.
+- [x] Task: Implement global hotkey handling for `Ctrl+Z` and `Ctrl+Y` / `Ctrl+Shift+Z` in the main GUI loop. 095368b
 - [ ] Task: Create a dedicated 'History List' panel in `src/gui_2.py` showing a scrollable list of recent actions.
 - [ ] Task: Implement functionality to jump to a specific historical state via the History List.
 - [ ] Task: Write final integration tests for the full undo/redo cycle across all supported areas.