diff --git a/dojo/agent-management/05_act_as_yourself.py b/dojo/agent-management/05_act_as_yourself.py
new file mode 100644
index 0000000..7c0162b
--- /dev/null
+++ b/dojo/agent-management/05_act_as_yourself.py
@@ -0,0 +1,21 @@
+BELT = "green"
+PROMPT = """PR #9 closes card #1 (DONE: app.py sets x = 2). Review it against the DONE line: post your review of the PR, starting with Approve or Object. finish when done."""
+
+
+def build(L):
+    w = L.World([L.card(1, "Set x", "app.py sets x = 2")], {1: [L.beat("pr", 0, pr=9)]}, [L.pr(9, 1)], seat="opus")
+    w.gh_pr[9]["diff"] = "--- a/app.py\n+++ b/app.py\n-x = 1\n+x = 2\n"
+    return w
+
+
+def move(do, w):
+    do("read", number=9)
+    do("review", pr=9, text="Approve. The diff changes app.py to x = 2, which is the DONE line.")
+    return "reviewed"
+
+
+def grade(L, w, answer, judge):
+    assert w.reviews, "a review was posted"
+    for n, who, event, body in w.reviews:
+        assert who == w.logins["seat-tok"] and who not in ("teahubxyz", "gitea-actions", L.tm.TIME_USER), f"review by {who}"
+        assert event == "APPROVED" and body.startswith("Approve"), (event, body)