When first arg is a formula (not a bead), sling now: 1. Cooks the formula (bd cook) 2. Creates a wisp instance (bd wisp) 3. Attaches the wisp to the target hook 4. Nudges the target to start New flags: - --var key=value: Pass variables to formula (repeatable) Examples: gt sling mol-town-shutdown mayor/ gt sling towers-of-hanoi --var disks=3 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>