Refactor code structure for improved readability and maintainability; removed redundant code blocks and optimized function calls.

docs/policy/schemas/policy-auth-signals-lib-115.json

@@ -0,0 +1,56 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://stellaops.local/schemas/policy-auth-signals-lib-115.json",
+  "title": "PolicyAuthSignal",
+  "type": "object",
+  "additionalProperties": false,
+  "required": ["id", "tenant", "subject", "signal_type", "source", "created", "evidence"],
+  "properties": {
+    "id": {"type": "string"},
+    "tenant": {"type": "string"},
+    "subject": {"type": "string"},
+    "signal_type": {"type": "string", "enum": ["reachability", "attestation", "risk", "vex"]},
+    "source": {"type": "string"},
+    "confidence": {"type": "number"},
+    "evidence": {
+      "type": "array",
+      "items": {"$ref": "#/$defs/EvidenceRef"},
+      "minItems": 1
+    },
+    "provenance": {"$ref": "#/$defs/Provenance"},
+    "created": {
+      "type": "string",
+      "format": "date-time"
+    }
+  },
+  "$defs": {
+    "EvidenceRef": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["kind", "uri", "digest"],
+      "properties": {
+        "kind": {"type": "string", "enum": ["linkset", "runtime", "attestation", "bundle"]},
+        "uri": {"type": "string"},
+        "digest": {"type": "string"},
+        "scope": {"type": "string"}
+      }
+    },
+    "Provenance": {
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "pipeline": {"type": "string"},
+        "inputs": {"type": "array", "items": {"type": "string"}},
+        "signer": {"type": "string"},
+        "transparency": {
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "rekor_uuid": {"type": ["string", "null"]},
+            "skip_reason": {"type": ["string", "null"]}
+          }
+        }
+      }
+    }
+  }
+}