Polish Feynman harness and stabilize Pi web runtime

src/web-search.ts

@@ -0,0 +1,19 @@
+export {
+	FEYNMAN_CONFIG_PATH as WEB_SEARCH_CONFIG_PATH,
+	WEB_SEARCH_PROVIDERS,
+	configureWebSearchProvider,
+	formatWebSearchDoctorLines,
+	getConfiguredWebSearchProvider,
+	getWebSearchProviderById,
+	getWebSearchStatus,
+	hasConfiguredWebProvider,
+	hasGeminiApiKey,
+	hasPerplexityApiKey,
+	loadWebSearchConfig,
+	saveWebSearchConfig,
+	type PiWebSearchProvider,
+	type WebSearchConfig,
+	type WebSearchProviderDefinition,
+	type WebSearchProviderId,
+	type WebSearchStatus,
+} from "./config/feynman-config.js";