Mintplex-Labs · timothycarambat · Jul 10, 2025 · Jul 9, 2025 · Jul 9, 2025 · Jul 10, 2025
diff --git a/...tor/__tests__/utils/extensions/YoutubeTranscript/YoutubeLoader/youtube-transcript.test.js b/...tor/__tests__/utils/extensions/YoutubeTranscript/YoutubeLoader/youtube-transcript.test.js
@@ -10,9 +10,7 @@ describe("YoutubeTranscript", () => {
     expect(transcript).toBeDefined();
     expect(typeof transcript).toBe("string");
     expect(transcript.length).toBeGreaterThan(0);
-
-    // Log the results for debugging purposes
-    console.log("Success! Transcript length:", transcript.length);
-    console.log("First 200 characters:", transcript.substring(0, 200) + "...");
-  }, 30000); // 30 second timeout for network request
+    // console.log("Success! Transcript length:", transcript.length);
+    // console.log("First 200 characters:", transcript.substring(0, 200) + "...");
+  }, 30000);
 });
diff --git a/server/__tests__/utils/safeJSONStringify/safeJSONStringify.test.js b/server/__tests__/utils/safeJSONStringify/safeJSONStringify.test.js
@@ -0,0 +1,60 @@
+/* eslint-env jest */
+const { safeJSONStringify } = require("../../../utils/helpers/chat/responses");
+
+describe("safeJSONStringify", () => {
+  test("handles regular objects without BigInt", () => {
+    const obj = { a: 1, b: "test", c: true, d: null };
+    expect(safeJSONStringify(obj)).toBe(JSON.stringify(obj));
+  });
+
+  test("converts BigInt to string", () => {
+    const bigInt = BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1);
+    expect(safeJSONStringify(bigInt)).toBe(`"${bigInt.toString()}"`);
+  });
+
+  test("handles nested BigInt values", () => {
+    const obj = {
+      metrics: {
+        tokens: BigInt(123),
+        nested: { moreBigInt: BigInt(456) }
+      },
+      normal: "value"
+    };
+    expect(safeJSONStringify(obj)).toBe(
+      '{"metrics":{"tokens":"123","nested":{"moreBigInt":"456"}},"normal":"value"}'
+    );
+  });
+
+  test("handles arrays with BigInt", () => {
+    const arr = [BigInt(1), 2, BigInt(3)];
+    expect(safeJSONStringify(arr)).toBe('["1",2,"3"]');
+  });
+
+  test("handles mixed complex objects", () => {
+    const obj = {
+      id: 1,
+      bigNums: [BigInt(123), BigInt(456)],
+      nested: {
+        more: { huge: BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1) }
+      },
+      normal: { str: "test", num: 42, bool: true, nil: null, sub_arr: ["alpha", "beta", "gamma", 1, 2, BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1), { map: { a: BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1) } }] }
+    };
+    const result = JSON.parse(safeJSONStringify(obj)); // Should parse back without errors
+    expect(typeof result.bigNums[0]).toBe("string");
+    expect(result.bigNums[0]).toEqual("123");
+    expect(typeof result.nested.more.huge).toBe("string");
+    expect(result.normal).toEqual({ str: "test", num: 42, bool: true, nil: null, sub_arr: ["alpha", "beta", "gamma", 1, 2, (BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1)).toString(), { map: { a: (BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1)).toString() } }] });
+    expect(result.normal.sub_arr[6].map.a).toEqual((BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1)).toString());
+  });
+
+  test("handles invariants", () => {
+    expect(safeJSONStringify({})).toBe("{}");
+    expect(safeJSONStringify(null)).toBe("null");
+    expect(safeJSONStringify(undefined)).toBe(undefined);
+    expect(safeJSONStringify(true)).toBe("true");
+    expect(safeJSONStringify(false)).toBe("false");
+    expect(safeJSONStringify(0)).toBe("0");
+    expect(safeJSONStringify(1)).toBe("1");
+    expect(safeJSONStringify(-1)).toBe("-1");
+  });
+});
diff --git a/server/models/workspaceChats.js b/server/models/workspaceChats.js
@@ -1,4 +1,5 @@
 const prisma = require("../utils/prisma");
+const { safeJSONStringify } = require("../utils/helpers/chat/responses");
 
 const WorkspaceChats = {
   new: async function ({
@@ -15,7 +16,7 @@ const WorkspaceChats = {
         data: {
           workspaceId,
           prompt,
-          response: JSON.stringify(response),
+          response: safeJSONStringify(response),
           user_id: user?.id || null,
           thread_id: threadId,
           api_session_id: apiSessionId,

diff --git a/server/utils/helpers/chat/responses.js b/server/utils/helpers/chat/responses.js
@@ -207,8 +207,20 @@ function convertToPromptHistory(history = []) {
   return formattedHistory.flat();
 }
 
+/**
+ * Safely stringifies any object containing BigInt values
+ * @param {*} obj - Anything to stringify that might contain BigInt values
+ * @returns {string} JSON string with BigInt values converted to strings
+ */
+function safeJSONStringify(obj) {
+  return JSON.stringify(obj, (_, value) => {
+    if (typeof value === "bigint") return value.toString();
+    return value;
+  });
+}
+
 function writeResponseChunk(response, data) {
-  response.write(`data: ${JSON.stringify(data)}\n\n`);
+  response.write(`data: ${safeJSONStringify(data)}\n\n`);
   return;
 }
 
@@ -262,4 +274,5 @@ module.exports = {
   writeResponseChunk,
   clientAbortedHandler,
   formatChatHistory,
+  safeJSONStringify,
 };