20 - the CommonMark link takes the try prefix too, and §11's rule names it

todo.md

@@ -8,7 +8,9 @@ milestone. A done item shrinks to its title here; its full text moves to `todo-h
 Start a session with: `Read AGENTS.md and todo.md, then do what todo.md's "Next session" says.`
 
 1. `git fetch origin` first and read this file at `origin/main`, then branch off it, not the
-   worktree left behind: a checkout behind the remote reads a merged item as unchecked.
+   worktree left behind: a checkout behind the remote reads a merged item as unchecked. `tea pr
+   list` in the same breath — an open PR is a chunk already in flight whatever line 3 says, and
+   finishing it is the session.
 2. The first unchecked item in shipping order, per AGENTS.md §15 — the order the Milestones line
    states, which wins over where an item's bullet sits: a newly filed item is written beside the
    one it came in with, not at its own place in the order. Where that item has no release, the