Add role-local migrated skill guidance

packages/prototype/relayview-skill.json

@@ -0,0 +1,15 @@
+{
+  "schemaVersion": 1,
+  "source": {
+    "kind": "first-party",
+    "reference": "v0.3.0"
+  },
+  "role": "implementer",
+  "step": "implementation",
+  "files": [
+    {
+      "path": "SKILL.md",
+      "sha256": "319fe249629788f51b3c8738ded5a1c88336534ad96fa43e7c80a554f09ef586"
+    }
+  ]
+}