The big thing I see:

Is that your release hand is above your release elbow. You want to be able to draw a straight line from your elbow - through your wrist - through your nock - then into the throat of the grip. The position you have now need much more muscle to hold draw. your line is pointing into the top limb. This is usually caused by a long draw.

I see no problem with a straight arm - many Top shooters shoot this style.

I would also say your trigger finger needs to be much deeper into the trigger - first knuckle at min.

But then what do I know