fix(ci): correct image digest separator

.wave/contracts/ontology-evolution.schema.json

@@ -0,0 +1,38 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "Ontology Evolution",
+  "description": "Categorized ontology changes with effort and risk assessment",
+  "type": "object",
+  "required": ["base_version", "changes", "summary"],
+  "properties": {
+    "base_version": {
+      "type": "string",
+      "description": "Reference to the base ontology being evolved"
+    },
+    "changes": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "required": ["id", "category", "description", "effort", "risk"],
+        "properties": {
+          "id": { "type": "string", "pattern": "^EVO-[0-9]+$" },
+          "category": { "type": "string", "enum": ["add_entity", "modify_entity", "remove_entity", "add_relationship", "modify_relationship", "remove_relationship", "add_invariant", "modify_boundary"] },
+          "description": { "type": "string" },
+          "effort": { "type": "string", "enum": ["trivial", "small", "medium", "large", "epic"] },
+          "risk": { "type": "string", "enum": ["low", "medium", "high", "critical"] },
+          "rationale": { "type": "string" },
+          "affected_entities": { "type": "array", "items": { "type": "string" } }
+        }
+      }
+    },
+    "summary": {
+      "type": "object",
+      "required": ["total_changes", "breaking_changes"],
+      "properties": {
+        "total_changes": { "type": "integer", "minimum": 0 },
+        "breaking_changes": { "type": "integer", "minimum": 0 },
+        "estimated_effort": { "type": "string" }
+      }
+    }
+  }
+}