diff --git a/conductor/tracks/live_ux_test_20260223/plan.md b/conductor/tracks/live_ux_test_20260223/plan.md
index fca8e1b..6a2ff93 100644
--- a/conductor/tracks/live_ux_test_20260223/plan.md
+++ b/conductor/tracks/live_ux_test_20260223/plan.md
@@ -18,14 +18,14 @@ Build the core interaction loop for project creation and AI discussion.
 - [x] Task: Implement 'Thinking' and 'Live' indicator verification logic. 6d16438
 - [x] Task: Conductor - User Manual Verification 'Phase 2: Workflow Simulation' (Protocol in workflow.md) 9c4a72c
 
-## Phase 3: History & Session Verification
+## Phase 3: History & Session Verification [checkpoint: 0f04e06]
 Simulate complex session management and historical audit features.
 
 - [x] Task: Implement discussion switching logic (creating/switching between named discussions). 5e1b965
 - [x] Task: Implement 'Load Prior Log' simulation and 'Tinted Mode' detection. 5e1b965
 - [x] Task: Write Tests (Verify log loading and tab navigation consistency) 5e1b965
 - [x] Task: Implement truncation limit verification (forcing a long history and checking bleed). 5e1b965
-- [ ] Task: Conductor - User Manual Verification 'Phase 3: History & Session Verification' (Protocol in workflow.md)
+- [x] Task: Conductor - User Manual Verification 'Phase 3: History & Session Verification' (Protocol in workflow.md) 0f04e06
 
 ## Phase 4: Final Integration & Regression
 Consolidate the simulation into end-user artifacts and CI tests.