The ward tests wave the rev-9 window through

The bite rides the stack now, so the three tests that expected an
instant sting drain the counteraction window before asserting the
wound. Green across the suite; the earlier commit shipped with these
red, which the pipeline should never have allowed — noted in the
operator's own scar tissue.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015RCWSTnb1KYTPyL4GmhGnF

packages/engine/test/casting.test.ts

@@ -398,6 +398,7 @@ describe("the ward window and chaos shields", () => {
     expect(state.wardPending).toEqual({ ownerId: owner.id, takerId: thief.id });
     // Spring it: the thief bleeds 3 and the ward is spent.
     state = must(state, owner.id, { type: "wardChoice", play: true });
+    while (state.stack) state = must(state, state.stack.waitingOn, { type: "pass" });
     expect(state.players.find((p) => p.id === thief.id)!.life).toBe(12);
     expect(state.players.find((p) => p.id === owner.id)!.hand.some((c) => c.cardId === "ward")).toBe(false);
   });