Adds support for managing multiple Claude Code accounts in Gas Town: - accounts.json config parsing in mayor/ directory - gt account list/add/default commands - GT_ACCOUNT env var support with priority resolution - --account flag on gt spawn and gt crew at commands - CLAUDE_CONFIG_DIR injection into tmux sessions Priority order: GT_ACCOUNT env var > --account flag > default from config 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>