diff --git a/bot_bottle/backend/smolmachines/pty_resize.py b/bot_bottle/backend/smolmachines/pty_resize.py
index cae1664..e4cbb00 100644
--- a/bot_bottle/backend/smolmachines/pty_resize.py
+++ b/bot_bottle/backend/smolmachines/pty_resize.py
@@ -68,8 +68,9 @@ def _read_winsize() -> tuple[int, int] | None:
       - tmux respawn-pane: tmux sets all three to the pane's PTY.
       - non-TTY (someone piped stdin in tests): none are; the
         sync just no-ops, which is the right behavior."""
-    for fd in (sys.stdin.fileno(), sys.stdout.fileno(), sys.stderr.fileno()):
+    for stream in (sys.stdin, sys.stdout, sys.stderr):
         try:
+            fd = stream.fileno()
             data = fcntl.ioctl(fd, termios.TIOCGWINSZ, b"\x00" * 8)
         except OSError:
             continue
diff --git a/bot_bottle/contrib/codex/codex_auth.py b/bot_bottle/contrib/codex/codex_auth.py
index 9f6da0a..d38ecb6 100644
--- a/bot_bottle/contrib/codex/codex_auth.py
+++ b/bot_bottle/contrib/codex/codex_auth.py
@@ -15,8 +15,8 @@ from datetime import datetime, timezone
 from pathlib import Path
 from typing import cast
 
-from .log import die
-from .util import expand_tilde
+from ...log import die
+from ...util import expand_tilde
 
 
 def codex_auth_path(host_env: dict[str, str] | None = None) -> Path: