Back to notes
Reinforcement Learning as Systems Engineering
Reinforcement learning gets framed as an algorithm problem, but robotics makes it a systems problem quickly. The agent is only one piece of a larger loop that includes sensing, simulation fidelity, reward design, safety constraints, operator intent, deployment conditions, and post-run analysis.
Interfaces Matter
A robotics policy is only useful when the surrounding system can explain what state the policy sees, what actions it is allowed to take, and how failures are contained. The interface around the model is part of the model's reliability story.
Useful Questions
- What does the system do when perception confidence drops?
- Can an operator understand why the policy chose an action?
- How is simulation drift measured before a physical deployment?
- Which constraints live in the policy, and which live in the safety controller?
Direction
The most interesting robotics systems will combine learned behavior with explicit systems engineering: clear boundaries, safety layers, telemetry, and human-machine collaboration.