v3 push probe

mini-beatrix-3/v3_preflight/push_probe.json

@@ -1 +1 @@
-{"depth": 32, "cards": 2, "tokens_per_step": 262144, "craft": "mini-beatrix-3", "utc": "2026-09-28T14:26:40Z"}
+{"depth": 32, "cards": 2, "tokens_per_step": 262144, "craft": "mini-beatrix-3", "utc": "2026-10-01T00:35:19Z"}