Very good job.
You recovered from "changes" in the plan.
Meat cooked, served on time, and satisfied customers.
Adjust and compensate for next cook. As
jcam222
posted get a multiple probe thermometer.
I got the $20 4 probe unit from Walmart on an emergency purchase. Inkbird is a sponsor and has some amazing products.
I haven't done a brisket on the pellet pooper I got this year. You helped my learning curve