diff --git a/src/resources/extensions/gsd/guided-flow.ts b/src/resources/extensions/gsd/guided-flow.ts
index 04852c73f..58612676e 100644
--- a/src/resources/extensions/gsd/guided-flow.ts
+++ b/src/resources/extensions/gsd/guided-flow.ts
@@ -507,6 +507,9 @@ export async function showDiscuss(
 
   // Loop: show picker, dispatch discuss, repeat until "not_yet"
   while (true) {
+    // Invalidate caches so we pick up CONTEXT files written by the just-completed discussion
+    invalidateAllCaches();
+
     // Build discussion-state map: which slices have CONTEXT files already?
     const discussedMap = new Map<string, boolean>();
     for (const s of pendingSlices) {