feat: add routed online search providers

extensions/tavily-override.ts

@@ -0,0 +1,21 @@
+import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";
+import tavilyExtension from "../node_modules/@tavily/pi-extension/index.ts";
+import { prefixTavilyTool, type TavilyToolDefinition } from "./tavily-tool-prefix.ts";
+
+
+/** Load Tavily while making the provider explicit in every registered tool name. */
+export default function tavilyOverrideExtension(pi: ExtensionAPI): void {
+	const prefixedPi = new Proxy(pi, {
+		get(target, property) {
+			if (property === "registerTool") {
+				return (definition: TavilyToolDefinition) =>
+					(target.registerTool as (tool: unknown) => void)(prefixTavilyTool(definition));
+			}
+
+			const value = Reflect.get(target, property, target);
+			return typeof value === "function" ? value.bind(target) : value;
+		},
+	});
+
+	tavilyExtension(prefixedPi);
+}