Initial standalone memabra release

docs/examples/trajectory_failure_missed_memory.json

@@ -0,0 +1,66 @@
+{
+  "trajectory_id": "traj-failure-missed-memory-001",
+  "task": {
+    "task_id": "task-004",
+    "input": "Use my usual formatting preferences for this write-up.",
+    "channel": "telegram",
+    "created_at": "2026-04-14T13:05:00Z",
+    "user_id": "oza"
+  },
+  "context_snapshot": {
+    "conversation_summary": "User has repeated stable formatting preferences in earlier sessions.",
+    "environment_summary": "No tool call required.",
+    "recent_failures": []
+  },
+  "candidate_sets": {
+    "memory": [
+      {
+        "id": "mem-format-1",
+        "type": "memory",
+        "title": "Telegram formatting preference",
+        "summary": "Prefer plain text over markdown for Telegram delivery.",
+        "triggers": ["format", "telegram", "write-up"],
+        "cost": 0.05,
+        "confidence": 0.9,
+        "success_rate": 0.95,
+        "freshness": 0.95,
+        "risk": 0.05,
+        "tags": ["preference", "output"],
+        "source": "system"
+      }
+    ],
+    "skill": [],
+    "tool": []
+  },
+  "decisions": [
+    {
+      "step": 1,
+      "decision_type": "direct_answer",
+      "selected_ids": [],
+      "rejected_ids": ["mem-format-1"],
+      "rationale": "Router failed to recognize a preference-triggered task and skipped memory injection.",
+      "estimated_cost": 0.0
+    }
+  ],
+  "events": [],
+  "outcome": {
+    "status": "partial_success",
+    "steps": 1,
+    "latency_ms": 300,
+    "user_corrections": 1,
+    "tool_errors": 0,
+    "notes": "Answer was serviceable but ignored known formatting preference."
+  },
+  "reward": {
+    "total": 0.18,
+    "components": {
+      "task_success": 0.5,
+      "retrieval_hit": -0.1,
+      "tool_error": 0.0,
+      "user_correction": 0.2,
+      "latency": 0.02,
+      "context_cost": 0.0,
+      "useful_reuse": 0.0
+    }
+  }
+}