diff --git a/conductor/tracks/frosted_glass_20260313/plan.md b/conductor/tracks/frosted_glass_20260313/plan.md
index e449415..4478611 100644
--- a/conductor/tracks/frosted_glass_20260313/plan.md
+++ b/conductor/tracks/frosted_glass_20260313/plan.md
@@ -12,7 +12,9 @@
 - [~] Task: Conductor - User Manual Verification 'Phase 2: High-Performance Pipeline' (Protocol in workflow.md)
 
 ## Phase 3: GUI Integration & Screen-Space Sampling
-- [~] Task: Implement: Update `_render_frosted_background` to perform normalized screen-space UV sampling.
+- [x] Task: Implement: Update `_render_frosted_background` to perform normalized screen-space UV sampling. [926318f]
+- [ ] Task: Implement: Update `_begin_window` and `_end_window` to manage global transparency and call the blur renderer.
+- [ ] Task: Implement: Apply the new window wrappers to all primary panels in `src/gui_2.py`.
 - [ ] Task: Implement: Update `_begin_window` and `_end_window` to manage global transparency and call the blur renderer.
 - [ ] Task: Implement: Apply the new window wrappers to all primary panels in `src/gui_2.py`.
 - [ ] Task: Conductor - User Manual Verification 'Phase 3: GUI Integration' (Protocol in workflow.md)