feat: add routed online search providers

extensions/tavily-tool-prefix.ts

@@ -0,0 +1,25 @@
+const TAVILY_TOOL_PREFIX = "tavily_";
+
+export type TavilyToolDefinition = {
+	name: string;
+	label: string;
+	description: string;
+	promptSnippet?: string;
+	promptGuidelines?: string[];
+	[key: string]: unknown;
+};
+
+function rewriteToolReferences(text: string): string {
+	return text.replace(/\bweb_search\b/g, "tavily_web_search").replace(/\bweb_fetch\b/g, "tavily_web_fetch");
+}
+
+export function prefixTavilyTool<T extends TavilyToolDefinition>(definition: T): T {
+	return {
+		...definition,
+		name: `${TAVILY_TOOL_PREFIX}${definition.name}`,
+		label: definition.label.startsWith("Tavily ") ? definition.label : `Tavily ${definition.label}`,
+		description: rewriteToolReferences(definition.description),
+		promptSnippet: definition.promptSnippet ? rewriteToolReferences(definition.promptSnippet) : undefined,
+		promptGuidelines: definition.promptGuidelines?.map(rewriteToolReferences),
+	} as T;
+}