diff --git a/conductor/tracks/rag_support_20260308/plan.md b/conductor/tracks/rag_support_20260308/plan.md
index f0ed41d..de6f4db 100644
--- a/conductor/tracks/rag_support_20260308/plan.md
+++ b/conductor/tracks/rag_support_20260308/plan.md
@@ -31,9 +31,9 @@
 - [x] Task: Implement the RAG Settings panel in `src/gui_2.py`. f57e2fe
     - [x] Add UI controls for choosing the RAG source, embedding model, and retrieval parameters. f57e2fe
     - [x] Add a "Rebuild Index" button and status progress bar. f57e2fe
-- [~] Task: Implement retrieval visualization in the Discussion history.
-    - [ ] Display "Retrieved Context" blocks with expandable summaries.
-    - [ ] Add "Source" buttons to each block that open the file at the specific chunk's location.
+- [x] Task: Implement retrieval visualization in the Discussion history. d4dc237
+    - [x] Display "Retrieved Context" blocks with expandable summaries. d4dc237
+    - [x] Add "Source" buttons to each block that open the file at the specific chunk's location. d4dc237
 - [ ] Task: Implement auto-start/indexing status indicators in the GUI.
 - [ ] Task: Write visual regression tests or simulation scripts to verify the RAG UI components.
 - [ ] Task: Conductor - User Manual Verification 'Phase 3: GUI Integration & Visualization' (Protocol in workflow.md)