Initial standalone memabra release

docs/schemas/memory_record.schema.json

@@ -0,0 +1,75 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://memabra.local/schemas/memory_record.schema.json",
+  "title": "MemoryRecord",
+  "description": "Long-term memory record stored by memabra with explicit layer typing and verification metadata.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "id",
+    "memory_type",
+    "fact_status",
+    "content",
+    "summary",
+    "source",
+    "confidence",
+    "created_at",
+    "updated_at",
+    "verification"
+  ],
+  "properties": {
+    "id": {"type": "string", "minLength": 1},
+    "memory_type": {
+      "type": "string",
+      "enum": ["semantic", "procedural", "episodic", "working"]
+    },
+    "fact_status": {
+      "type": "string",
+      "enum": ["draft", "assumed", "verified", "deprecated", "revoked"]
+    },
+    "content": {"type": "string", "minLength": 1},
+    "summary": {"type": "string", "minLength": 1},
+    "source": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["kind", "ref"],
+      "properties": {
+        "kind": {"type": "string", "enum": ["user", "session", "tool", "import", "system"]},
+        "ref": {"type": "string", "minLength": 1}
+      }
+    },
+    "confidence": {"type": "number", "minimum": 0, "maximum": 1},
+    "tags": {
+      "type": "array",
+      "items": {"type": "string"},
+      "default": []
+    },
+    "related_entities": {
+      "type": "array",
+      "items": {"type": "string"},
+      "default": []
+    },
+    "created_at": {"type": "string", "format": "date-time"},
+    "updated_at": {"type": "string", "format": "date-time"},
+    "last_used_at": {"type": ["string", "null"], "format": "date-time"},
+    "expires_at": {"type": ["string", "null"], "format": "date-time"},
+    "verification": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["status", "last_checked_at", "check_method"],
+      "properties": {
+        "status": {"type": "string", "enum": ["unknown", "pending", "confirmed", "disputed", "failed"]},
+        "last_checked_at": {"type": ["string", "null"], "format": "date-time"},
+        "check_method": {"type": ["string", "null"]}
+      }
+    },
+    "revocation": {
+      "type": ["object", "null"],
+      "additionalProperties": false,
+      "properties": {
+        "reason": {"type": "string"},
+        "revoked_at": {"type": "string", "format": "date-time"}
+      }
+    }
+  }
+}