feat: complete TASK-WP2-06 generation terminal states

openapi/openapi.json

@@ -2402,6 +2402,16 @@
             "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}\\.[0-9]{3}Z$",
             "type": "string"
           },
+          "error_category": {
+            "anyOf": [
+              {
+                "$ref": "#/components/schemas/GenerationErrorCategory"
+              },
+              {
+                "type": "null"
+              }
+            ]
+          },
           "generation_id": {
             "pattern": "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$",
             "type": "string"
@@ -2426,6 +2436,14 @@
           "ratio": {
             "$ref": "#/components/schemas/ProjectRatio"
           },
+          "reference_asset_ids": {
+            "items": {
+              "pattern": "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$",
+              "type": "string"
+            },
+            "maxItems": 16,
+            "type": "array"
+          },
           "reference_count": {
             "minimum": 0,
             "type": "integer"
@@ -2445,12 +2463,14 @@
         "required": [
           "confirmed_credit_cost",
           "created_at",
+          "error_category",
           "generation_id",
           "model_config_version",
           "model_id",
           "project_id",
           "prompt",
           "ratio",
+          "reference_asset_ids",
           "reference_count",
           "reserved_credits",
           "status",