fix(web): branch picker no longer interrupts a running turn#15255

fix(web): keep active turns in their selected worktree

Merge remote-tracking branch 'origin/main' into batch-15b-15255

fix(web): refresh branch rows when a ref changes worktrees

fix(web): keep base-branch picks from stopping a newer run

fix(web): keep the server checkout when a draft remains

fix(web): recheck the thread after creating a ref

fix(web): branch picker decides from the thread's latest state

fix(web): branch picker no longer stops a running turn