fix: enable native tool calls for Requesty provider (ROO-235) (#10211)

packages/types/src/tool.ts

@@ -71,6 +71,16 @@ export const TOOL_PROTOCOL = {
  */
 export type ToolProtocol = (typeof TOOL_PROTOCOL)[keyof typeof TOOL_PROTOCOL]
 
+/**
+ * Default model info properties for native tool support.
+ * Used to merge with cached model info that may lack these fields.
+ * Router providers (Requesty, Unbound, LiteLLM) assume all models support native tools.
+ */
+export const NATIVE_TOOL_DEFAULTS = {
+	supportsNativeTools: true,
+	defaultToolProtocol: TOOL_PROTOCOL.NATIVE,
+} as const
+
 /**
  * Checks if the protocol is native (non-XML).
  *

src/api/providers/fetchers/requesty.ts

@@ -38,6 +38,8 @@ export async function getRequestyModels(baseUrl?: string, apiKey?: string): Prom
 				supportsImages: rawModel.supports_vision,
 				supportsReasoningBudget: reasoningBudget,
 				supportsReasoningEffort: reasoningEffort,
+				supportsNativeTools: true,
+				defaultToolProtocol: "native",
 				inputPrice: parseApiPrice(rawModel.input_price),
 				outputPrice: parseApiPrice(rawModel.output_price),
 				description: rawModel.description,

src/api/providers/requesty.ts

@@ -1,7 +1,13 @@
 import { Anthropic } from "@anthropic-ai/sdk"
 import OpenAI from "openai"
 
-import { type ModelInfo, requestyDefaultModelId, requestyDefaultModelInfo, TOOL_PROTOCOL } from "@roo-code/types"
+import {
+	type ModelInfo,
+	requestyDefaultModelId,
+	requestyDefaultModelInfo,
+	TOOL_PROTOCOL,
+	NATIVE_TOOL_DEFAULTS,
+} from "@roo-code/types"
 
 import type { ApiHandlerOptions, ModelRecord } from "../../shared/api"
 import { resolveToolProtocol } from "../../utils/resolveToolProtocol"
@@ -79,7 +85,11 @@ export class RequestyHandler extends BaseProvider implements SingleCompletionHan
 
 	override getModel() {
 		const id = this.options.requestyModelId ?? requestyDefaultModelId
-		let info = this.models[id] ?? requestyDefaultModelInfo
+		const cachedInfo = this.models[id] ?? requestyDefaultModelInfo
+
+		// Merge native tool defaults for cached models that may lack these fields
+		// The order ensures that cached values (if present) override the defaults
+		let info: ModelInfo = { ...NATIVE_TOOL_DEFAULTS, ...cachedInfo }
 
 		// Apply tool preferences for models accessed through routers (OpenAI, Gemini)
 		info = applyRouterToolPreferences(id, info)

src/api/providers/router-provider.ts

@@ -1,6 +1,6 @@
 import OpenAI from "openai"
 
-import type { ModelInfo } from "@roo-code/types"
+import { type ModelInfo, NATIVE_TOOL_DEFAULTS } from "@roo-code/types"
 
 import { ApiHandlerOptions, RouterName, ModelRecord } from "../../shared/api"
 
@@ -64,8 +64,9 @@ export abstract class RouterProvider extends BaseProvider {
 		const id = this.modelId ?? this.defaultModelId
 
 		// First check instance models (populated by fetchModel)
+		// Merge native tool defaults for cached models that may lack these fields
 		if (this.models[id]) {
-			return { id, info: this.models[id] }
+			return { id, info: { ...NATIVE_TOOL_DEFAULTS, ...this.models[id] } }
 		}
 
 		// Fall back to global cache (synchronous disk/memory cache)
@@ -74,7 +75,7 @@ export abstract class RouterProvider extends BaseProvider {
 		if (cachedModels?.[id]) {
 			// Also populate instance models for future calls
 			this.models = cachedModels
-			return { id, info: cachedModels[id] }
+			return { id, info: { ...NATIVE_TOOL_DEFAULTS, ...cachedModels[id] } }
 		}
 
 		// Last resort: return default model

webview-ui/src/components/ui/hooks/useSelectedModel.ts

@@ -33,6 +33,7 @@ import {
 	BEDROCK_1M_CONTEXT_MODEL_IDS,
 	isDynamicProvider,
 	getProviderDefaultModelId,
+	NATIVE_TOOL_DEFAULTS,
 } from "@roo-code/types"
 
 import type { ModelRecord, RouterModels } from "@roo/api"
@@ -157,23 +158,23 @@ function getSelectedModel({
 		}
 		case "requesty": {
 			const id = getValidatedModelId(apiConfiguration.requestyModelId, routerModels.requesty, defaultModelId)
-			const info = routerModels.requesty?.[id]
+			const routerInfo = routerModels.requesty?.[id]
+			// Merge native tool defaults for cached models that may lack these fields
+			const info = routerInfo ? { ...NATIVE_TOOL_DEFAULTS, ...routerInfo } : undefined
 			return { id, info }
 		}
 		case "unbound": {
 			const id = getValidatedModelId(apiConfiguration.unboundModelId, routerModels.unbound, defaultModelId)
-			const info = routerModels.unbound?.[id]
+			const routerInfo = routerModels.unbound?.[id]
+			// Merge native tool defaults for cached models that may lack these fields
+			const info = routerInfo ? { ...NATIVE_TOOL_DEFAULTS, ...routerInfo } : undefined
 			return { id, info }
 		}
 		case "litellm": {
 			const id = getValidatedModelId(apiConfiguration.litellmModelId, routerModels.litellm, defaultModelId)
 			const routerInfo = routerModels.litellm?.[id]
-			// Only merge native tool call defaults, not prices or other model-specific info
-			const nativeToolDefaults = {
-				supportsNativeTools: litellmDefaultModelInfo.supportsNativeTools,
-				defaultToolProtocol: litellmDefaultModelInfo.defaultToolProtocol,
-			}
-			const info = routerInfo ? { ...nativeToolDefaults, ...routerInfo } : litellmDefaultModelInfo
+			// Merge native tool defaults for cached models that may lack these fields
+			const info = routerInfo ? { ...NATIVE_TOOL_DEFAULTS, ...routerInfo } : litellmDefaultModelInfo
 			return { id, info }
 		}
 		case "xai": {