diff --git a/assistant/src/daemon/server.ts b/assistant/src/daemon/server.ts
index 7a0b8eb542a..58f191fa558 100644
--- a/assistant/src/daemon/server.ts
+++ b/assistant/src/daemon/server.ts
@@ -756,6 +756,7 @@ export class DaemonServer {
       if (cuSessionIds) {
         for (const cuSessionId of cuSessionIds) {
           this.cuObservationParseSequence.delete(cuSessionId);
+          this.cuSessionMetadata.delete(cuSessionId);
           const cuSession = this.cuSessions.get(cuSessionId);
           if (cuSession) {
             cuSession.abort();
diff --git a/assistant/src/memory/db.ts b/assistant/src/memory/db.ts
index 7803d5b3950..5178215c8a6 100644
--- a/assistant/src/memory/db.ts
+++ b/assistant/src/memory/db.ts
@@ -1673,7 +1673,7 @@ function migrateRemoveAssistantIdColumns(database: ReturnType<typeof drizzle<typ
           content_hash TEXT,
           thumbnail_base64 TEXT,
           created_at INTEGER NOT NULL,
-          storage_kind TEXT DEFAULT 'inline_base64',
+          storage_kind TEXT NOT NULL DEFAULT 'inline_base64',
           file_path TEXT,
           sha256 TEXT,
           expires_at INTEGER