Implement bounded browser service, consumer evidence and managed package

Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a13590-a16f-7f60-be60-fd71627bc99d

examples/trial.json

@@ -0,0 +1,37 @@
+{
+  "api_version": "1",
+  "target": "fixture",
+  "label": "independent-browser-trial",
+  "steps": [
+    {
+      "action": "visible",
+      "selector": "h1"
+    },
+    {
+      "action": "text",
+      "selector": "#count",
+      "value": "0"
+    },
+    {
+      "action": "press",
+      "key": "Tab"
+    },
+    {
+      "action": "focused",
+      "selector": "#increment"
+    },
+    {
+      "action": "press",
+      "key": "Enter"
+    },
+    {
+      "action": "text",
+      "selector": "#count",
+      "value": "1"
+    },
+    {
+      "action": "screenshot",
+      "name": "keyboard-result"
+    }
+  ]
+}