feat(PMEM-WP-0017): federated store management CLI and activity reports

Add phase_memory.management for cross-store discovery and windowed
activity reporting. Extend the phase-memory CLI with stores list and
report commands, plus make report-7d for the default weekly operator view.

tests/fixtures/management/federated-report-aggregate.json

@@ -0,0 +1,33 @@
+{
+  "aggregate": {
+    "active_store_count": 2,
+    "audit_event_count": 1,
+    "by_operation": {
+      "audit.query": 1
+    },
+    "by_outcome": {
+      "resolved": 1,
+      "skipped": 1,
+      "unknown": 1
+    },
+    "by_session_kind": {
+      "lifecycle.apply": 1,
+      "warden.agent.codex": 1,
+      "warden.operator": 1
+    },
+    "episode_count": 3
+  },
+  "store_count": 2,
+  "stores": [
+    {
+      "audit_event_count": 1,
+      "episode_count": 1,
+      "store_kind": "local_graph"
+    },
+    {
+      "audit_event_count": 0,
+      "episode_count": 2,
+      "store_kind": "ops_warden_coordination"
+    }
+  ]
+}

tests/fixtures/management/local-store/audit.jsonl

@@ -0,0 +1,2 @@
+{"operation":"package.compile","operation_id":"op:audit-old","timestamp":"2026-06-02T08:00:00+00:00"}
+{"operation":"audit.query","operation_id":"op:audit-in-window","timestamp":"2026-07-02T10:00:00+00:00"}

tests/fixtures/management/local-store/events.jsonl

@@ -0,0 +1,2 @@
+{"id":"event:old","kind":"path.created","schema_version":"markitect.memory.event.v1","timestamp":"2026-06-01T08:00:00+00:00"}
+{"id":"event:in-window","kind":"lifecycle.apply","schema_version":"markitect.memory.event.v1","timestamp":"2026-07-02T09:00:00+00:00"}

tests/fixtures/management/local-store/phase-memory.json

@@ -0,0 +1,3 @@
+{
+  "schema_version": "phase_memory.local_store.v1"
+}

tests/fixtures/management/ops-warden-store/events.jsonl

@@ -0,0 +1,4 @@
+{"agent_id":"grok","command":"route find","diagnostic_codes":[],"event_id":"ops-warden-event:old","need_fingerprint":"abc123","outcome":"resolved","recorded_at":"2026-06-01T10:00:00+00:00","route_id":"openrouter-llm-connect","schema_version":"phase_memory.ops_warden.session_event.v1","session_kind":"warden.agent.grok"}
+{"agent_id":"","command":"route find","diagnostic_codes":[],"event_id":"ops-warden-event:in-window-1","need_fingerprint":"def456","outcome":"resolved","recorded_at":"2026-07-01T10:00:00+00:00","route_id":"issue-core-ingestion-api-key","schema_version":"phase_memory.ops_warden.session_event.v1","session_kind":"warden.operator"}
+{"agent_id":"codex","command":"access","diagnostic_codes":[],"event_id":"ops-warden-event:in-window-2","need_fingerprint":"ghi789","outcome":"skipped","recorded_at":"2026-07-02T11:00:00+00:00","route_id":"openrouter-llm-connect","schema_version":"phase_memory.ops_warden.session_event.v1","session_kind":"warden.agent.codex"}
+{"agent_id":"","command":"memory.activate","diagnostic_codes":[],"event_id":"ops-warden-event:no-ts","need_fingerprint":"","outcome":"resolved","route_id":"","schema_version":"phase_memory.ops_warden.session_event.v1","session_kind":"warden.operator"}

tests/fixtures/management/ops-warden-store/metadata.json

@@ -0,0 +1,5 @@
+{
+  "created_at": "2026-07-01T10:00:00+00:00",
+  "profile_id": "ops-warden-coordination",
+  "schema_version": "phase_memory.ops_warden.runtime.v1"
+}

tests/fixtures/management/registry.json

@@ -0,0 +1,13 @@
+{
+  "schema_version": "phase_memory.management.store_registry.v1",
+  "stores": [
+    {
+      "store_id": "fixture-local-graph",
+      "path": "local-store",
+      "store_kind": "local_graph",
+      "profile_id": "local-dev",
+      "label": "Fixture local graph store",
+      "registered_at": "2026-07-01T10:00:00+00:00"
+    }
+  ]
+}