refactor: Bump LangChain to 0.1 & update other LangChain imports (#13622)

apps/ai/package.json

@@ -5,8 +5,10 @@
   "author": "Cal.com Inc.",
   "dependencies": {
     "@calcom/prisma": "*",
+    "@langchain/core": "^0.1.26",
+    "@langchain/openai": "^0.0.14",
     "@t3-oss/env-nextjs": "^0.6.1",
-    "langchain": "^0.0.131",
+    "langchain": "^0.1.17",
     "mailparser": "^3.6.5",
     "next": "^13.5.4",
     "supports-color": "8.1.1",

apps/ai/src/tools/createBooking.ts

@@ -1,4 +1,4 @@
-import { DynamicStructuredTool } from "langchain/tools";
+import { DynamicStructuredTool } from "@langchain/core/tools";
 import { z } from "zod";
 
 import type { UserList } from "~/src/types/user";

apps/ai/src/tools/deleteBooking.ts

@@ -1,4 +1,4 @@
-import { DynamicStructuredTool } from "langchain/tools";
+import { DynamicStructuredTool } from "@langchain/core/tools";
 import { z } from "zod";
 
 import { env } from "../env.mjs";

apps/ai/src/tools/getAvailability.ts

@@ -1,4 +1,4 @@
-import { DynamicStructuredTool } from "langchain/tools";
+import { DynamicStructuredTool } from "@langchain/core/tools";
 import { z } from "zod";
 
 import { env } from "../env.mjs";

apps/ai/src/tools/getBookings.ts

@@ -1,4 +1,4 @@
-import { DynamicStructuredTool } from "langchain/tools";
+import { DynamicStructuredTool } from "@langchain/core/tools";
 import { z } from "zod";
 
 import { env } from "../env.mjs";

apps/ai/src/tools/getEventTypes.ts

@@ -1,4 +1,4 @@
-import { DynamicStructuredTool } from "langchain/tools";
+import { DynamicStructuredTool } from "@langchain/core/tools";
 import { z } from "zod";
 
 import { env } from "../env.mjs";

apps/ai/src/tools/sendBookingEmail.ts

@@ -1,4 +1,4 @@
-import { DynamicStructuredTool } from "langchain/tools";
+import { DynamicStructuredTool } from "@langchain/core/tools";
 import { z } from "zod";
 
 import { env } from "~/src/env.mjs";

apps/ai/src/tools/updateBooking.ts

@@ -1,4 +1,4 @@
-import { DynamicStructuredTool } from "langchain/tools";
+import { DynamicStructuredTool } from "@langchain/core/tools";
 import { z } from "zod";
 
 import { env } from "../env.mjs";

apps/ai/src/utils/agent.ts

@@ -1,5 +1,5 @@
+import { ChatOpenAI } from "@langchain/openai";
 import { initializeAgentExecutorWithOptions } from "langchain/agents";
-import { ChatOpenAI } from "langchain/chat_models/openai";
 
 import { env } from "../env.mjs";
 import createBookingIfAvailable from "../tools/createBooking";