Clear artifacts when creating new session

Each new session now starts with empty research.md and plan.md files,
preventing stale content from previous sessions appearing.

1 files changed, 3 insertions, 0 deletions

diff --git a/renderer/src/App.tsx b/renderer/src/App.tsx
index 5ca7a9b..966b15c 100644
--- a/renderer/src/App.tsx
+++ b/renderer/src/App.tsx
@@ -250,6 +250,9 @@ export function App() {
     setMessages([]);
     setDocumentContent("");
     setOriginalContent("");
+    // Clear artifacts from previous sessions
+    await api.writeArtifact(selectedProject.path, "research.md", "");
+    await api.writeArtifact(selectedProject.path, "plan.md", "");
   };
 
   const handleDeleteProject = async (id: string) => {