diff --git a/conductor/tracks/rag_support_20260308/plan.md b/conductor/tracks/rag_support_20260308/plan.md
index d790d1a..814961c 100644
--- a/conductor/tracks/rag_support_20260308/plan.md
+++ b/conductor/tracks/rag_support_20260308/plan.md
@@ -36,7 +36,7 @@
     - [x] Add "Source" buttons to each block that open the file at the specific chunk's location. d4dc237
 - [x] Task: Implement auto-start/indexing status indicators in the GUI. 8b48753
 - [x] Task: Write visual regression tests or simulation scripts to verify the RAG UI components. f57e2fe
-- [ ] Task: Conductor - User Manual Verification 'Phase 3: GUI Integration & Visualization' (Protocol in workflow.md)
+- [x] Task: Conductor - User Manual Verification 'Phase 3: GUI Integration & Visualization' (Protocol in workflow.md) [checkpoint: 213747a]
 
 ## Phase 4: Refinement & Advanced RAG
 - [ ] Task: Implement support for external RAG APIs/MCP servers.