Automated air combat is decades away. They have yet to coordinate manned and unmanned aircraft even for more benign missions. It has taken 40 years from the first robots to the highly automated and robotic auto assembly plants we have today and air combat is much more complex. I remember when the robotic installation of windshields generated large piles of broken glass. It doesn't happen overnight and the longest pole in the tend isn't the robots but the knowledge base in the individuals doing the designing, programing and maintenance of the systems. They can't even keep the manning levels up in the UCAV community to generate the required expertise o be applied for new missions. I've spent 40+ years in the auto industry automation field. It may look easy but it's not.
I work in automotive too, and I work with engineers who work on self-driving vehicles. The state of the art has progressed a lot since robots were introduced into plants 40 years ago. But that being said, there are a lot of limitations to self-driving cars and there are ways dangerous people can spoof them and cause havoc if they wanted to. That's why I am in no hurry to buy such a vehicle yet. I am also aware of techniques people can use to hack into vehicles and do horrible things like apply the brakes.
In fact, and I reported this to people in my company, my vehicles radio and the display was hacked about 5 or 6 years ago while driving into work. My company now employs a security module to prevent things like that from occurring. Its pretty distracting to a driver when someone remotely gains control of your radio and display unit. That itself can cause an accident.
Things could be worse in a combat drone if someone is able to hack into the network and even only mildly spoof the humans that are in the loop.
If what I see in the industry is the state of the art for the nation, then we are a long way away from "robot" aircraft that can fight other aircraft in the modern chaotic battle-space. All we need is for a drone to shoot down some friendlies because IFF wasn't working correctly and the friendlies fit the algorithm of the bad guys. Or just as bad, a drone doesn't fire on the bad guys because IFF wasn't working and they slip through to fire on the good guys or drop bombs on our troops or hit a ship.
Really hope the USAF isn't serious about no more manned fighters at this point in time. Spend the extra 10% on life support and leave a human in the chair for now.
Maybe they should finally field something like an X-47 for A2G and incrementally work towards flying terminators. Right now all we have a couple of hellfire missile trucks remotely controlled in Nevada that are nothing more than giant expensive toys I can see in the park, and a few recon platforms.