diff --git a/backend-debug.log b/backend-debug.log
new file mode 100644
index 0000000..9e0a4fb
--- /dev/null
+++ b/backend-debug.log
@@ -0,0 +1,10 @@
+[2026-08-26T19:15:12.457Z] [SHUTDOWN] before-quit fired
+[2026-08-26T19:15:12.458Z] [SHUTDOWN] shutdown started
+[2026-08-26T19:15:12.458Z] [SHUTDOWN] Stopping local daemon server early
+[2026-08-26T19:15:12.458Z] [SHUTDOWN] Phase 1: sending Ctrl+C to all terminals
+[2026-08-26T19:15:12.459Z] [SHUTDOWN] Signaled 1 terminals: __pane_chat_terminal__
+[2026-08-26T19:15:12.659Z] [SHUTDOWN] Sent second Ctrl+C, waiting 2s...
+[2026-08-26T19:15:14.660Z] [SHUTDOWN] 2s wait complete
+[2026-08-26T19:15:14.660Z] [SHUTDOWN] Phase 2: saving terminal states
+[2026-08-26T19:15:14.670Z] [SHUTDOWN] ERROR during shutdown: BoundaryDecodeError: input.wasInterrupted: expected JSON value
+[2026-08-26T19:15:14.671Z] [SHUTDOWN] Calling app.exit(0)