Default grok code fast to native tools

src/api/providers/fetchers/__tests__/roo.spec.ts

@@ -77,6 +77,7 @@ describe("getRooModels", () => {
 				description: "Fast coding model",
 				deprecated: false,
 				isFree: false,
+				defaultToolProtocol: "native", // Applied from MODEL_DEFAULTS
 			},
 		})
 	})

src/api/providers/fetchers/roo.ts

@@ -1,10 +1,25 @@
-import { RooModelsResponseSchema } from "@roo-code/types"
+import { RooModelsResponseSchema, type ModelInfo } from "@roo-code/types"
 
 import type { ModelRecord } from "../../../shared/api"
 import { parseApiPrice } from "../../../shared/cost"
 
 import { DEFAULT_HEADERS } from "../constants"
 
+// Model-specific defaults that should be applied even when models come from API cache
+// These override API-provided values for specific models
+// Exported so RooHandler.getModel() can also apply these for fallback cases
+export const MODEL_DEFAULTS: Record<string, Partial<ModelInfo>> = {
+	"minimax/minimax-m2": {
+		defaultToolProtocol: "native",
+	},
+	"anthropic/claude-haiku-4.5": {
+		defaultToolProtocol: "native",
+	},
+	"xai/grok-code-fast-1": {
+		defaultToolProtocol: "native",
+	},
+}
+
 /**
  * Fetches available models from the Roo Code Cloud provider
  *
@@ -119,7 +134,9 @@ export async function getRooModels(baseUrl: string, apiKey?: string): Promise<Mo
 					isFree: tags.includes("free"),
 				}
 
-				models[modelId] = baseModelInfo
+				// Apply model-specific defaults (e.g., defaultToolProtocol)
+				const modelDefaults = MODEL_DEFAULTS[modelId]
+				models[modelId] = modelDefaults ? { ...baseModelInfo, ...modelDefaults } : baseModelInfo
 			}
 
 			return models

src/api/providers/roo.ts

@@ -14,22 +14,11 @@ import { getRooReasoning } from "../transform/reasoning"
 import type { ApiHandlerCreateMessageMetadata } from "../index"
 import { BaseOpenAiCompatibleProvider } from "./base-openai-compatible-provider"
 import { getModels, getModelsFromCache } from "../providers/fetchers/modelCache"
+import { MODEL_DEFAULTS } from "../providers/fetchers/roo"
 import { handleOpenAIError } from "./utils/openai-error-handler"
 import { generateImageWithProvider, generateImageWithImagesApi, ImageGenerationResult } from "./utils/image-generation"
 import { t } from "../../i18n"
 
-import type { ModelInfo } from "@roo-code/types"
-
-// Model-specific defaults that should be applied even when models come from API cache
-const MODEL_DEFAULTS: Record<string, Partial<ModelInfo>> = {
-	"minimax/minimax-m2": {
-		defaultToolProtocol: "native",
-	},
-	"anthropic/claude-haiku-4.5": {
-		defaultToolProtocol: "native",
-	},
-}
-
 // Extend OpenAI's CompletionUsage to include Roo specific fields
 interface RooUsage extends OpenAI.CompletionUsage {
 	cache_creation_input_tokens?: number