It works alone in a fresh git worktree of this folder; your checkout is not touched and it may edit test files. You get a branch and an evidence packet.
⇧Tab lane · ⇧⏎ newline
What a new session starts as. Changing a session's own persona or thinking level only affects that session.
A persona is the system prompt a session starts with. Edit a built-in one and your version is used until you reset it.
This will change files on disk
Anything a shell command did is not undone -- only writes made with the file tools are tracked.