Related Clues:

• C-3PO, e.g
• Steady worker
• Worker
• Modern assembly line worker
• Poker round
• Result of a deal
• High-tech gofer
• Asimov character, often
• Metal worker?
• Robbie, notably
• Automated worker
• Isaac Asimov character
• Seinfeldian shorthand for control in a relationship
• Bomb defuser, maybe
• Sci-fi antagonist, perhaps