diff --git a/legacy/readme.md b/legacy/readme.md
index ce7023c7..8ace8874 100644
--- a/legacy/readme.md
+++ b/legacy/readme.md
@@ -212,6 +212,7 @@ See the [examples](./examples) directory for examples of how to use each of thes
   - market maps
 - incorporate [zod-validation-error](https://github.com/causaly/zod-validation-error)
 - investigate [autotool](https://github.com/run-llama/LlamaIndexTS/tree/main/packages/autotool)
+- investigate [alt search engines](https://seirdy.one/posts/2021/03/10/search-engines-with-own-indexes/)
 - investigate [data connectors](https://github.com/mendableai/data-connectors)
 
 ## Contributors
diff --git a/legacy/src/services/social-data-client.ts b/legacy/src/services/social-data-client.ts
index 549b7e88..61574e33 100644
--- a/legacy/src/services/social-data-client.ts
+++ b/legacy/src/services/social-data-client.ts
@@ -4,6 +4,8 @@ import pThrottle from 'p-throttle'
 import { AIFunctionsProvider } from '../fns.js'
 import { assert, getEnv, throttleKy } from '../utils.js'
 
+// TODO: need to add `aiFunction` wrappers for each method
+
 export namespace socialdata {
   export const API_BASE_URL = 'https:///api.socialdata.tools'