That's a really insightful question! As someone working in industrial automation, I've been thinking about this a lot too. Even though AI can generate PLC code, there are several human skills that will become even more valuable:

1. Critical Thinking & Problem Framing - AI can write code, but it can't understand the 'why' behind a system. You'll need to analyze complex situations, ask the right questions, and determine what problems actually need solving. This is especially crucial for safety-critical systems where human judgment is irreplaceable.

2. System Integration & Holistic Thinking - Automation isn't just about individual machines anymore. You'll need to think about how PLCs, SCADA systems, IoT devices, and people work together as one seamless ecosystem. This requires seeing the big picture that AI often misses.

3. Troubleshooting Under Pressure - When a production line goes down at 2 AM, you need that methodical approach and calm thinking that AI just can't replicate. The ability to diagnose complex issues while maintaining system uptime is pure human expertise.

4. Communication & Collaboration - You'll be the bridge between technical systems and human operators, maintenance teams, and management. Explaining complex concepts in simple terms and working effectively with diverse teams is something AI struggles with.

5. Adaptability & Continuous Learning - The field is evolving rapidly. Being open to learning new technologies and adapting to changing requirements will keep you relevant. AI tools will change, but your ability to learn and adapt won't.

6. Ethical Judgment & Safety Awareness - Making decisions about system safety, data privacy, and ethical automation practices requires human judgment that considers real-world consequences.

The future isn't about AI replacing engineers - it's about engineers who can leverage AI while bringing these uniquely human skills to the table. Think of it this way: AI might write the code, but you'll be the one ensuring it actually solves the right problems safely and reliably!