Future: - Strings view. - Field parsing and editing. - On-the-fly generation of keys, signed with a CA - Pass-through fast-track for things that don't match filter? - Reading contents from file - Saving contents to file - Shortcut for viewing in pager - Serializing and de-serializing requests and responses. Bugs: - In some circumstances, long URLs in list view are line-broken oddly. - Termination sometimes hangs.