Adds the following options: 1. Review current changes 2. Review a specific commit 3. Review against a base branch (PR style) 4. Custom instructions <img width="487" height="330" alt="Screenshot 2025-09-20 at 2 11 36 PM" src="https://github.com/user-attachments/assets/edb0aaa5-5747-47fa-881f-cc4c4f7fe8bc" /> --- \+ Adds the following UI helpers: 1. Makes list selection searchable 2. Adds navigation to the bottom pane, so you could add a stack of popups 3. Basic custom prompt view