Initial standalone memabra release

docs/schemas/candidate_object.schema.json

@@ -0,0 +1,86 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://memabra.local/schemas/candidate_object.schema.json",
+  "title": "CandidateObject",
+  "description": "Unified retrieval/routing candidate for memory, skill, or tool objects in memabra.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "id",
+    "type",
+    "title",
+    "summary",
+    "triggers",
+    "cost",
+    "confidence",
+    "success_rate",
+    "freshness",
+    "risk",
+    "tags",
+    "source"
+  ],
+  "properties": {
+    "id": {
+      "type": "string",
+      "minLength": 1
+    },
+    "type": {
+      "type": "string",
+      "enum": ["memory", "skill", "tool"]
+    },
+    "title": {
+      "type": "string",
+      "minLength": 1
+    },
+    "summary": {
+      "type": "string",
+      "minLength": 1
+    },
+    "triggers": {
+      "type": "array",
+      "items": {"type": "string"},
+      "default": []
+    },
+    "cost": {
+      "type": "number",
+      "minimum": 0
+    },
+    "confidence": {
+      "type": "number",
+      "minimum": 0,
+      "maximum": 1
+    },
+    "success_rate": {
+      "type": "number",
+      "minimum": 0,
+      "maximum": 1
+    },
+    "freshness": {
+      "type": "number",
+      "minimum": 0,
+      "maximum": 1
+    },
+    "risk": {
+      "type": "number",
+      "minimum": 0,
+      "maximum": 1
+    },
+    "embedding_ref": {
+      "type": ["string", "null"]
+    },
+    "tags": {
+      "type": "array",
+      "items": {"type": "string"},
+      "default": []
+    },
+    "source": {
+      "type": "string",
+      "enum": ["user", "system", "generated", "external"]
+    },
+    "type_payload": {
+      "type": "object",
+      "description": "Type-specific metadata retained without collapsing semantic boundaries.",
+      "default": {}
+    }
+  }
+}