Добавить дизайн Invest Harness и контракты платформы

designDocument/contracts/run-event.schema.json

@@ -0,0 +1,46 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "title": "RunEvent v1",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "eventId",
+    "attemptId",
+    "sequence",
+    "occurredAt",
+    "type",
+    "payload"
+  ],
+  "properties": {
+    "eventId": {
+      "type": "string",
+      "minLength": 1,
+      "maxLength": 128
+    },
+    "attemptId": {
+      "type": "string",
+      "minLength": 1,
+      "maxLength": 128
+    },
+    "sequence": {
+      "type": "integer",
+      "minimum": 1
+    },
+    "occurredAt": {
+      "type": "string",
+      "format": "date-time"
+    },
+    "type": {
+      "enum": [
+        "progress",
+        "log",
+        "artifact_ready",
+        "input_requested",
+        "diagnostic"
+      ]
+    },
+    "payload": {
+      "type": "object"
+    }
+  }
+}