My [system] is [overshooting
or oscillating] under [a
controller]. What is each term
physically doing, what to change
first, and what should the
result look like?

Tune a Controller Without Guessing

What each term is doing physically, so tuning stops being guesswork.

Prompt

My [described actuator or system] is [overshooting, oscillating, sluggish] under [describe the controller]. Explain what each term is physically doing, what to change first, and what the change should look like if it's right.