New command that sends a message to all active workers (polecats + crew).
Supports filtering by rig with --rig flag, and can include infrastructure
agents (mayor, deacon, witness, refinery) with --all flag.
Usage:
gt broadcast "Check your mail"
gt broadcast --rig gastown "New work available"
gt broadcast --all "System maintenance in 5 minutes"
gt broadcast --dry-run "Test"
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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