Re add red team (#39536)

Author: nick863

specification/ai/Foundry/openai-evaluations/models.tsp

@@ -165,6 +165,9 @@ model CreateEvalRequest is OpenAI.CreateEvalRequest {
 union ItemGenerationParamsType {
   string,
 
+  /** Parameters for red team. */
+  redTeam: "red_team",
+
   /** The ResponseRetrieval item generation parameters. */
   responseRetrieval: "response_retrieval",
 
@@ -175,6 +178,19 @@ union ItemGenerationParamsType {
   redTeamTaxonomy: "red_team_taxonomy",
 }
 
+@added(Versions.v2025_11_15_preview)
+@removed(Versions.v1)
+model RedTeamItemGenerationParams extends ItemGenerationParams {
+  /** The type of item generation parameters. */
+  type: ItemGenerationParamsType.redTeam;
+
+  /** The collection of attack strategies to be used. */
+  attack_strategies: AttackStrategy[];
+
+  /** The number of turns allowed in the game. */
+  num_turns: int32 = 20;
+}
+
 /** Represents the parameters for red team seed prompts item generation. */
 @added(Versions.v2025_11_15_preview)
 @removed(Versions.v1)

specification/ai/data-plane/Azure.AI.Projects/openapi3/2025-11-15-preview/azure-ai-projects-openapi3.json

@@ -12816,6 +12816,7 @@
         "discriminator": {
           "propertyName": "type",
           "mapping": {
+            "red_team": "#/components/schemas/RedTeamItemGenerationParams",
             "red_team_seed_prompts": "#/components/schemas/RedTeamSeedPromptsItemGenerationParams",
             "red_team_taxonomy": "#/components/schemas/RedTeamTaxonomyItemGenerationParams"
           }
@@ -12830,6 +12831,7 @@
           {
             "type": "string",
             "enum": [
+              "red_team",
               "response_retrieval",
               "red_team_seed_prompts",
               "red_team_taxonomy"
@@ -24030,6 +24032,41 @@
           }
         ]
       },
+      "RedTeamItemGenerationParams": {
+        "type": "object",
+        "required": [
+          "type",
+          "attack_strategies",
+          "num_turns"
+        ],
+        "properties": {
+          "type": {
+            "type": "string",
+            "enum": [
+              "red_team"
+            ],
+            "description": "The type of item generation parameters."
+          },
+          "attack_strategies": {
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/AttackStrategy"
+            },
+            "description": "The collection of attack strategies to be used."
+          },
+          "num_turns": {
+            "type": "integer",
+            "format": "int32",
+            "description": "The number of turns allowed in the game.",
+            "default": 20
+          }
+        },
+        "allOf": [
+          {
+            "$ref": "#/components/schemas/ItemGenerationParams"
+          }
+        ]
+      },
       "RedTeamSeedPromptsItemGenerationParams": {
         "type": "object",
         "required": [