Poll morning_session every 15s (05:00-11:00) while the lock is
up; on a signed skip bank the early-bird marker, record
wake_alarm_skip_late and leave through the normal close().
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WzxdWZd3smuxDGmEgXkYP8
