Add RAGAS initial version

agent/tools/ragasCall.ts

@@ -0,0 +1,22 @@
+import axios from "axios";
+
+export async function evaluateWithRagas({
+  question,
+  answer,
+  contexts,
+}: {
+  question: string;
+  answer: string;
+  contexts: string[];
+}) {
+  const res = await axios.post("http://localhost:8001/evaluate", {
+    question,
+    answer,
+    contexts,
+  });
+
+  return res.data;
+}
+
+// let res = await evaluateWithRagas({question: "Who was Bill Nye", answer: "Bill Nye was a Scientist", contexts: ["Bill nye was a Scientist"]});
+// console.log(res)