diff --git a/conductor/tracks/frosted_glass_20260313/plan.md b/conductor/tracks/frosted_glass_20260313/plan.md
index 3ed7652..bbe2769 100644
--- a/conductor/tracks/frosted_glass_20260313/plan.md
+++ b/conductor/tracks/frosted_glass_20260313/plan.md
@@ -1,7 +1,7 @@
 # Implementation Plan: Frosted Glass Background Effect (REPAIR - TRUE GPU)
 
 ## Phase 1: Robust Shader & FBO Foundation
-- [~] Task: Implement: Create `ShaderManager` methods for downsampled FBO setup (scene, temp, blur).
+- [x] Task: Implement: Create `ShaderManager` methods for downsampled FBO setup (scene, temp, blur). [d9148ac]
 - [ ] Task: Implement: Develop the "Deep Sea" background shader and integrate it as the FBO source.
 - [ ] Task: Implement: Develop the 2-pass Gaussian blur shaders with a wide tap distribution.
 - [ ] Task: Conductor - User Manual Verification 'Phase 1: Robust Foundation' (Protocol in workflow.md)