feat: prepare ARR for controlled public deployment

database/contracts/arr-submit-processing-result-v1.schema.json

@@ -0,0 +1,43 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://arr.local/schemas/arr-submit-processing-result-v1.json",
+  "title": "arr_submit_processing_result input",
+  "description": "One attempt-bound ARR direct result submission. ARR computes payload identity and never accepts a caller-supplied hash.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "submission_grant",
+    "job_id",
+    "attempt_no",
+    "payload"
+  ],
+  "properties": {
+    "submission_grant": {
+      "type": "string",
+      "pattern": "^[A-Za-z0-9_-]{32,128}$"
+    },
+    "job_id": {
+      "type": "string",
+      "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$"
+    },
+    "attempt_no": {
+      "type": "integer",
+      "minimum": 1,
+      "maximum": 9999
+    },
+    "payload": {
+      "allOf": [
+        {
+          "$ref": "../../arr-opera-daily-ingest/references/structured-result.schema.json"
+        },
+        {
+          "properties": {
+            "status": { "const": "success" },
+            "activation_eligible": { "const": true },
+            "business_date": { "type": "string", "format": "date" }
+          }
+        }
+      ]
+    }
+  }
+}