Add Codex target commands and session routing

src/lazy_enter/pty_manager.py

@@ -13,8 +13,9 @@ logger = logging.getLogger(__name__)
 class PtyManager:
     """기존 tmux 세션에 attach하고 입출력을 제어한다."""
 
-    def __init__(self, session_name: str = "claude") -> None:
+    def __init__(self, session_name: str = "claude", cli_name: str = "claude") -> None:
         self.session_name = session_name
+        self.cli_name = cli_name
         self._process: pexpect.spawn | None = None
 
     @property
@@ -32,7 +33,7 @@ class PtyManager:
         if result.returncode != 0:
             raise RuntimeError(
                 "tmux 세션이 없습니다. 먼저 실행하세요: "
-                f"tmux new -s {self.session_name} claude"
+                f"tmux new -s {self.session_name} {self.cli_name}"
             )
 
     def start(self) -> None: