Implement PMEM-WP-0015 credentialed live pilot with ops-warden routing.

Add credential routing advisories via warden route/access, live pilot evidence
helpers, managed deployment pilot probes, evaluation trend regression gates,
and expanded troubleshooting. Update operator runbook and maturity scorecard.

tests/fixtures/memory-graph-cli-lifecycle.json

@@ -0,0 +1,56 @@
+{
+  "schema_version": "markitect.memory.graph.v1",
+  "id": "phase-memory-cli-lifecycle-graph",
+  "nodes": [
+    {
+      "id": "decision.boundary",
+      "kind": "decision",
+      "text": "Markitect owns syntax contracts; phase-memory owns runtime phase planning.",
+      "phase": "stabilized",
+      "source_spans": [{"path": "docs/architecture.md", "line_start": 1}],
+      "metadata": {"title": "Boundary decision"}
+    },
+    {
+      "id": "event.restart",
+      "kind": "episode",
+      "text": "Restart package should include boundary decision and active graph neighborhood.",
+      "phase": "fluid",
+      "freshness": {"updated_at": "2026-06-20T00:00:00+00:00", "source_digest": "old"}
+    },
+    {
+      "id": "artifact.profile",
+      "kind": "artifact",
+      "text": "Memory profile declares budgets, stores, retention, activation, policy, and fallback behavior.",
+      "phase": "stabilized",
+      "freshness": {"updated_at": "2026-06-28T00:00:00+00:00", "source_digest": "fresh"}
+    },
+    {
+      "id": "risk.durable-write",
+      "kind": "risk",
+      "text": "Durable writes must stay review gated until the runtime plan is explicit.",
+      "phase": "fluid"
+    }
+  ],
+  "edges": [
+    {
+      "id": "edge.boundary-profile",
+      "kind": "governs",
+      "source": "decision.boundary",
+      "target": "artifact.profile"
+    },
+    {
+      "id": "edge.risk-boundary",
+      "kind": "depends_on",
+      "source": "risk.durable-write",
+      "target": "decision.boundary"
+    }
+  ],
+  "events": [
+    {
+      "id": "event.activation",
+      "kind": "activated",
+      "timestamp": "2026-06-28T00:00:00+00:00",
+      "activation_refs": ["activation.fixture"]
+    }
+  ]
+}