Phase 2 Hook Execution Protocol: When agent has attached molecule work,
gt prime now calls bd mol current to show:
- Molecule progress (completed/total steps)
- Current step ID and title
- Step description/instructions
- Propulsion directive ("EXECUTE THIS STEP NOW")
- Close/ready instructions for workflow advancement
Key insight from bd-hulf/bd-3zm7 rejection: Molecule state is derived
from child beads being open/closed - no separate state files needed.
"Advancing" = closing the current step bead.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>