bench test updates

scenarios/ack-race-000-001.json

@@ -0,0 +1,48 @@
+{
+  "name": "ack-race-000-001",
+  "notes": [
+    "Focused command-1 pair that has produced the 07 80 40 20 90 2D retry frame on the bench.",
+    "Uses immediate reactive ACK with a 2 ms poll interval to test whether command 5 can beat the second retry."
+  ],
+  "steps": [
+    {
+      "action": "power_cycle",
+      "off_seconds": 1.5
+    },
+    {
+      "action": "wait_ready",
+      "timeout": 10.0,
+      "heartbeats": 2,
+      "require": true
+    },
+    {
+      "action": "drain",
+      "seconds": 0.25
+    },
+    {
+      "action": "table_sweep",
+      "selectors": [
+        "0x000",
+        "0x001"
+      ],
+      "gap": 1.0,
+      "ack_on": {
+        "frames": [
+          "07 80 40 20 90 2D"
+        ],
+        "ack_frame": "05 00 40 00 00 1F",
+        "ack_guard": 0.0,
+        "poll_interval": 0.002,
+        "post_ack_read": 1.0,
+        "once_per_selector": true,
+        "max_acks": 4,
+        "max_target_hits": 8,
+        "abort_on_limit": true
+      }
+    },
+    {
+      "action": "listen",
+      "seconds": 2.0
+    }
+  ]
+}