Restore previous checkpoint

Restore project state to a previous phase checkpoint

Emergency rollback of a phase when new work has taken a wrong direction

• · checkpoint id or phase name

• · git reset to checkpoint commit
• · conductor plan.md reverted
• · track status reset

• · git reset
• · conductor MCP (if available)
• · Read/Write

• · checkpoint commit exists in git log
• · no uncommitted changes

• · checkpoint not found
• · reset destroys newer work
• · plan.md sync fails

• · checkpoint commit identified by phase
• · plan.md auto-synced after reset