fix: drain crossterm characters in zellij in kitty contexts to prevent DA1 responses from entering prompt

src/repl/mod.rs

@@ -19,8 +19,8 @@ use crate::config::{AssetCategory, paths};
 use crate::function::supervisor::{GuardrailAction, check_pending_agents_guardrail};
 use crate::render::render_error;
 use crate::utils::{
-    AbortSignal, SHELL, abortable_run_with_spinner, create_abort_signal, dimmed_text, run_command,
-    set_text, temp_file,
+    AbortSignal, SHELL, abortable_run_with_spinner, create_abort_signal, dimmed_text,
+    drain_stale_tty_input, run_command, set_text, temp_file,
 };
 
 use crate::sandbox::SANDBOX_ENV_FLAG;
@@ -411,6 +411,10 @@ Type ".help" for additional help.
             }
         }
 
+        // Discard any stray terminal-query reply bytes (e.g. late colorsaurus
+        // OSC 11 / DA1 responses) so they don't get injected into the prompt.
+        drain_stale_tty_input();
+
         loop {
             if self.abort_signal.aborted_ctrld() {
                 break;