Life and Death 13 x 13 board

Teaching Reviews requests
1

In the top left corner of the board when black invades on the 103rd move, can you evaluate how I defended and if I could have defended a little better?

Thanks for any help

Here´s the game https://online-go.com/game/786772
(i am white)

2

I left a comment with a suggestion =)

3

Awesome variation, thank you very much:)