XY-801: [ELF vNext] agentmemory import and benchmark adapter boundary

apps/elf-eval/fixtures/agentmemory/sample_session.json

@@ -0,0 +1,106 @@
+{
+  "schema": "agentmemory.fixture/v1",
+  "fixture_id": "agentmemory-sample-2026-06-08",
+  "source": {
+    "system": "agentmemory",
+    "version": "v0.9.27",
+    "export_id": "agentmemory-export-sample",
+    "exported_at": "2026-06-08T06:30:00Z"
+  },
+  "sessions": [
+    {
+      "session_id": "am-session-2026-06-08",
+      "agent": "codex",
+      "project": "ELF",
+      "started_at": "2026-06-08T05:45:00Z",
+      "ended_at": "2026-06-08T06:10:00Z",
+      "observations": [
+        {
+          "observation_id": "obs-architecture",
+          "ts": "2026-06-08T05:50:00Z",
+          "role": "assistant",
+          "kind": "implementation_note",
+          "text": "ELF keeps Postgres as the source of truth and treats Qdrant as a rebuildable derived index.",
+          "metadata": {
+            "agentmemory_workspace": "elf-local",
+            "capture_method": "fixture"
+          }
+        },
+        {
+          "observation_id": "obs-policy",
+          "ts": "2026-06-08T05:55:00Z",
+          "role": "assistant",
+          "kind": "implementation_note",
+          "text": "Imported agentmemory facts must still pass ELF note write policy before they become authoritative notes.",
+          "metadata": {
+            "agentmemory_workspace": "elf-local",
+            "capture_method": "fixture"
+          }
+        }
+      ],
+      "memories": [
+        {
+          "memory_id": "mem-architecture-sot",
+          "kind": "fact",
+          "key": "architecture_sot",
+          "text": "ELF keeps Postgres as the source of truth and Qdrant as a rebuildable derived index.",
+          "importance": 0.8,
+          "confidence": 0.9,
+          "created_at": "2026-06-08T05:50:00Z",
+          "updated_at": "2026-06-08T05:50:00Z",
+          "source_observation_ids": ["obs-architecture"],
+          "metadata": {
+            "agentmemory_memory_type": "fact",
+            "capture_method": "fixture"
+          }
+        },
+        {
+          "memory_id": "mem-import-policy",
+          "kind": "constraint",
+          "key": "agentmemory_import_policy",
+          "text": "Agentmemory imports must use ELF ingestion policy instead of writing directly to storage.",
+          "importance": 0.7,
+          "confidence": 0.9,
+          "created_at": "2026-06-08T05:55:00Z",
+          "updated_at": "2026-06-08T05:55:00Z",
+          "source_observation_ids": ["obs-policy"],
+          "metadata": {
+            "agentmemory_memory_type": "constraint",
+            "capture_method": "fixture"
+          }
+        },
+        {
+          "memory_id": "mem-raw-summary",
+          "kind": "summary",
+          "text": "This raw summary is intentionally ignored because the adapter does not infer ELF note types from unsupported agentmemory kinds.",
+          "importance": 0.4,
+          "confidence": 0.5,
+          "created_at": "2026-06-08T06:00:00Z",
+          "updated_at": "2026-06-08T06:00:00Z",
+          "source_observation_ids": ["obs-architecture"],
+          "metadata": {
+            "agentmemory_memory_type": "summary",
+            "capture_method": "fixture"
+          }
+        }
+      ],
+      "retrieval_cases": [
+        {
+          "query_id": "q-architecture-sot",
+          "query": "where does ELF keep the authoritative memory store",
+          "expected_memory_ids": ["mem-architecture-sot"],
+          "agentmemory_results": [
+            {
+              "memory_id": "mem-architecture-sot",
+              "rank": 1,
+              "score": 0.98
+            }
+          ],
+          "metadata": {
+            "claim_source": "fixture_only"
+          }
+        }
+      ]
+    }
+  ]
+}