diff --git a/src/config/schema.base.generated.ts b/src/config/schema.base.generated.ts
index 244783aafa9..6a92ef8c8a4 100644
--- a/src/config/schema.base.generated.ts
+++ b/src/config/schema.base.generated.ts
@@ -4692,6 +4692,12 @@ export const GENERATED_BASE_CONFIG_SCHEMA: BaseConfigSchemaResponse = {
                     description:
                       "Pre-compaction memory flush settings that run an agentic memory write before heavy compaction. Keep enabled for long sessions so salient context is persisted before aggressive trimming.",
                   },
+                  truncateAfterCompaction: {
+                    type: "boolean",
+                    title: "Truncate After Compaction",
+                    description:
+                      "When enabled, rewrites the session JSONL file after compaction to remove entries that were summarized. Prevents unbounded file growth in long-running sessions with many compaction cycles. Default: false.",
+                  },
                   notifyUser: {
                     type: "boolean",
                     title: "Compaction Notify User",