In foreground mode, skip the tmux session check since we are likely running inside the session that background mode created. Only check PID to avoid self-detection. Fixes the issue where gt refinery start gastown --foreground would detect its own tmux session as already running. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>