Let me notice that the topic went away from initial issue. Initial problem was not loosing steps, but "jerking". As i understand the planner calculates speed not like it should. It deccelerates in points of trajectory where it should not.
So is there any progress solving this issue?
Yes, the topic really went to a different direction. However the topic's initial name was also errorous, because there is no jerk in the motion as I mentioned,
jerk is the first derivative of acceleration, but what you guys explored is a simple decceleration which has constant acceleration value and therefor is not a jerk.
And yes, my collegue resolved that issue, but we did not make a new release yet, still testing...