merge main and remove book resturant and accommodation tools/uis

.dockerignore

@@ -0,0 +1,4 @@
+node_modules
+.next
+.git
+.env

README.md

@@ -1,4 +1,7 @@
-# agent-ui demo
+# Chat LangGraph
+
+> [!WARNING]
+> This repo is still a work in progress and is not intended for use. Estimated launch date 03/11. Thank you for your patience.
 
 ## Setup
 

agent/agent.ts

@@ -6,9 +6,13 @@ import { stockbrokerGraph } from "./stockbroker";
 import { ChatOpenAI } from "@langchain/openai";
 import { tripPlannerGraph } from "./trip-planner";
 import { formatMessages } from "./utils/format-messages";
+import { graph as openCodeGraph } from "./open-code";
+import { graph as orderPizzaGraph } from "./pizza-orderer";
 
 const allToolDescriptions = `- stockbroker: can fetch the price of a ticker, purchase/sell a ticker, or get the user's portfolio
-- tripPlanner: helps the user plan their trip. it can suggest restaurants, and places to stay in any given location.`;
+- tripPlanner: helps the user plan their trip. it can suggest restaurants, and places to stay in any given location.
+- openCode: can write code for the user. call this tool when the user asks you to write code
+- orderPizza: can order a pizza for the user`;
 
 async function router(
   state: GenerativeUIState,
@@ -19,7 +23,13 @@ ${allToolDescriptions}
 `;
   const routerSchema = z.object({
     route: z
-      .enum(["stockbroker", "tripPlanner", "generalInput"])
+      .enum([
+        "stockbroker",
+        "tripPlanner",
+        "openCode",
+        "orderPizza",
+        "generalInput",
+      ])
       .describe(routerDescription),
   });
   const routerTool = {
@@ -73,7 +83,7 @@ Please pick the proper route based on the most recent message, in the context of
 
 function handleRoute(
   state: GenerativeUIState,
-): "stockbroker" | "tripPlanner" | "generalInput" {
+): "stockbroker" | "tripPlanner" | "openCode" | "orderPizza" | "generalInput" {
   return state.next;
 }
 
@@ -104,16 +114,22 @@ const builder = new StateGraph(GenerativeUIAnnotation)
   .addNode("router", router)
   .addNode("stockbroker", stockbrokerGraph)
   .addNode("tripPlanner", tripPlannerGraph)
+  .addNode("openCode", openCodeGraph)
+  .addNode("orderPizza", orderPizzaGraph)
   .addNode("generalInput", handleGeneralInput)
 
   .addConditionalEdges("router", handleRoute, [
     "stockbroker",
     "tripPlanner",
+    "openCode",
+    "orderPizza",
     "generalInput",
   ])
   .addEdge(START, "router")
   .addEdge("stockbroker", END)
   .addEdge("tripPlanner", END)
+  .addEdge("openCode", END)
+  .addEdge("orderPizza", END)
   .addEdge("generalInput", END);
 
 export const graph = builder.compile();

agent/open-code/index.ts

@@ -0,0 +1,45 @@
+import {
+  END,
+  LangGraphRunnableConfig,
+  START,
+  StateGraph,
+} from "@langchain/langgraph";
+import { OpenCodeAnnotation, OpenCodeState } from "./types";
+import { planner } from "./nodes/planner";
+import {
+  executor,
+  SUCCESSFULLY_COMPLETED_STEPS_CONTENT,
+} from "./nodes/executor";
+import { AIMessage } from "@langchain/langgraph-sdk";
+
+function conditionallyEnd(
+  state: OpenCodeState,
+  config: LangGraphRunnableConfig,
+): typeof END | "planner" {
+  const fullWriteAccess = !!config.configurable?.permissions?.full_write_access;
+  const lastAiMessage = state.messages.findLast(
+    (m) => m.getType() === "ai",
+  ) as unknown as AIMessage;
+
+  // If the user did not grant full write access, or the last AI message is the success message, end
+  // otherwise, loop back to the start.
+  if (
+    (typeof lastAiMessage.content === "string" &&
+      lastAiMessage.content === SUCCESSFULLY_COMPLETED_STEPS_CONTENT) ||
+    !fullWriteAccess
+  ) {
+    return END;
+  }
+
+  return "planner";
+}
+
+const workflow = new StateGraph(OpenCodeAnnotation)
+  .addNode("planner", planner)
+  .addNode("executor", executor)
+  .addEdge(START, "planner")
+  .addEdge("planner", "executor")
+  .addConditionalEdges("executor", conditionallyEnd, ["planner", END]);
+
+export const graph = workflow.compile();
+graph.name = "Open Code Graph";

agent/open-code/nodes/executor.ts

@@ -0,0 +1,127 @@
+import fs from "fs/promises";
+import { v4 as uuidv4 } from "uuid";
+import { AIMessage } from "@langchain/langgraph-sdk";
+import { OpenCodeState, OpenCodeUpdate } from "../types";
+import { LangGraphRunnableConfig } from "@langchain/langgraph";
+import ComponentMap from "../../uis";
+import { typedUi } from "@langchain/langgraph-sdk/react-ui/server";
+
+export const SUCCESSFULLY_COMPLETED_STEPS_CONTENT =
+  "Successfully completed all the steps in the plan. Please let me know if you need anything else!";
+
+export async function executor(
+  state: OpenCodeState,
+  config: LangGraphRunnableConfig,
+): Promise<OpenCodeUpdate> {
+  const ui = typedUi<typeof ComponentMap>(config);
+
+  const lastPlanToolCall = state.messages.findLast(
+    (m) =>
+      m.getType() === "ai" &&
+      (m as unknown as AIMessage).tool_calls?.some((tc) => tc.name === "plan"),
+  ) as AIMessage | undefined;
+  const planToolCallArgs = lastPlanToolCall?.tool_calls?.[0]?.args;
+  const nextPlanItem = planToolCallArgs?.remainingPlans?.[0] as
+    | string
+    | undefined;
+  const numSeenPlans =
+    [
+      ...(planToolCallArgs?.executedPlans ?? []),
+      ...(planToolCallArgs?.rejectedPlans ?? []),
+    ]?.length ?? 0;
+
+  if (!nextPlanItem) {
+    // All plans have been executed
+    const successfullyFinishedMsg: AIMessage = {
+      type: "ai",
+      id: uuidv4(),
+      content: SUCCESSFULLY_COMPLETED_STEPS_CONTENT,
+    };
+    return { messages: [successfullyFinishedMsg] };
+  }
+
+  let updateFileContents = "";
+  switch (numSeenPlans) {
+    case 0:
+      updateFileContents = await fs.readFile(
+        "agent/open-code/nodes/plan-code/step-1.txt",
+        "utf-8",
+      );
+      break;
+    case 1:
+      updateFileContents = await fs.readFile(
+        "agent/open-code/nodes/plan-code/step-2.txt",
+        "utf-8",
+      );
+      break;
+    case 2:
+      updateFileContents = await fs.readFile(
+        "agent/open-code/nodes/plan-code/step-3.txt",
+        "utf-8",
+      );
+      break;
+    case 3:
+      updateFileContents = await fs.readFile(
+        "agent/open-code/nodes/plan-code/step-4.txt",
+        "utf-8",
+      );
+      break;
+    case 4:
+      updateFileContents = await fs.readFile(
+        "agent/open-code/nodes/plan-code/step-5.txt",
+        "utf-8",
+      );
+      break;
+    case 5:
+      updateFileContents = await fs.readFile(
+        "agent/open-code/nodes/plan-code/step-6.txt",
+        "utf-8",
+      );
+      break;
+    default:
+      updateFileContents = "";
+  }
+
+  if (!updateFileContents) {
+    throw new Error("No file updates found!");
+  }
+
+  const toolCallId = uuidv4();
+  const aiMessage: AIMessage = {
+    type: "ai",
+    id: uuidv4(),
+    content: "",
+    tool_calls: [
+      {
+        name: "update_file",
+        args: {
+          new_file_content: updateFileContents,
+          executed_plan_item: nextPlanItem,
+        },
+        id: toolCallId,
+        type: "tool_call",
+      },
+    ],
+  };
+
+  const fullWriteAccess = !!config.configurable?.permissions?.full_write_access;
+
+  ui.push(
+    {
+      name: "proposed-change",
+      content: {
+        toolCallId,
+        change: updateFileContents,
+        planItem: nextPlanItem,
+        fullWriteAccess,
+      },
+    },
+    { message: aiMessage },
+  );
+
+  return {
+    messages: [aiMessage],
+    ui: ui.items,
+    timestamp: Date.now(),
+  };
+}

agent/open-code/nodes/plan-code/step-1.txt

@@ -0,0 +1,5 @@
+```bash
+npx create-react-app todo-app --template typescript
+cd todo-app
+mkdir -p src/{components,styles,utils}
+```

agent/open-code/nodes/plan-code/step-2.txt

@@ -0,0 +1,21 @@
+```tsx
+// src/components/TodoItem.tsx
+import React from 'react';
+import styles from '../styles/TodoItem.module.css';
+
+interface TodoItemProps {
+  id: string;
+  text: string;
+  completed: boolean;
+  onToggle: (id: string) => void;
+  onDelete: (id: string) => void;
+}
+
+export const TodoItem: React.FC<TodoItemProps> = ({ id, text, completed, onToggle, onDelete }) => (
+  <div className={styles.todoItem}>
+    <input type='checkbox' checked={completed} onChange={() => onToggle(id)} />
+    <span className={completed ? styles.completed : ''}>{text}</span>
+    <button onClick={() => onDelete(id)}>Delete</button>
+  </div>
+);
+```

agent/open-code/nodes/plan-code/step-3.txt

@@ -0,0 +1,22 @@
+```tsx
+// src/context/TodoContext.tsx
+import React, { createContext, useContext, useReducer } from 'react';
+
+type Todo = { id: string; text: string; completed: boolean; };
+
+type TodoState = { todos: Todo[]; };
+type TodoAction = 
+  | { type: 'ADD_TODO'; payload: string }
+  | { type: 'TOGGLE_TODO'; payload: string }
+  | { type: 'DELETE_TODO'; payload: string };
+
+const TodoContext = createContext<{
+  state: TodoState;
+  dispatch: React.Dispatch<TodoAction>;
+} | undefined>(undefined);
+
+export const TodoProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const [state, dispatch] = useReducer(todoReducer, { todos: [] });
+  return <TodoContext.Provider value={{ state, dispatch }}>{children}</TodoContext.Provider>;
+};
+```

agent/open-code/nodes/plan-code/step-4.txt

@@ -0,0 +1,33 @@
+```tsx
+// src/components/AddTodo.tsx
+import React, { useState } from 'react';
+import styles from '../styles/AddTodo.module.css';
+
+export const AddTodo: React.FC<{ onAdd: (text: string) => void }> = ({ onAdd }) => {
+  const [text, setText] = useState('');
+  const [error, setError] = useState('');
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    if (!text.trim()) {
+      setError('Todo text cannot be empty');
+      return;
+    }
+    onAdd(text.trim());
+    setText('');
+    setError('');
+  };
+
+  return (
+    <form onSubmit={handleSubmit} className={styles.form}>
+      <input
+        value={text}
+        onChange={(e) => setText(e.target.value)}
+        placeholder='Add a new todo'
+      />
+      {error && <div className={styles.error}>{error}</div>}
+      <button type='submit'>Add Todo</button>
+    </form>
+  );
+};
+```

agent/open-code/nodes/plan-code/step-5.txt

@@ -0,0 +1,22 @@
+```tsx
+// src/components/TodoFilters.tsx
+import React from 'react';
+
+type FilterType = 'all' | 'active' | 'completed';
+
+export const TodoFilters: React.FC<{
+  currentFilter: FilterType;
+  onFilterChange: (filter: FilterType) => void;
+  onSortChange: (ascending: boolean) => void;
+}> = ({ currentFilter, onFilterChange, onSortChange }) => (
+  <div>
+    <select value={currentFilter} onChange={(e) => onFilterChange(e.target.value as FilterType)}>
+      <option value='all'>All</option>
+      <option value='active'>Active</option>
+      <option value='completed'>Completed</option>
+    </select>
+    <button onClick={() => onSortChange(true)}>Sort A-Z</button>
+    <button onClick={() => onSortChange(false)}>Sort Z-A</button>
+  </div>
+);
+```

agent/open-code/nodes/plan-code/step-6.txt

@@ -0,0 +1,13 @@
+```tsx
+// src/utils/storage.ts
+const STORAGE_KEY = 'todos';
+
+export const saveTodos = (todos: Todo[]) => {
+  localStorage.setItem(STORAGE_KEY, JSON.stringify(todos));
+};
+
+export const loadTodos = (): Todo[] => {
+  const stored = localStorage.getItem(STORAGE_KEY);
+  return stored ? JSON.parse(stored) : [];
+};
+```

agent/open-code/nodes/planner.ts

@@ -0,0 +1,114 @@
+import { v4 as uuidv4 } from "uuid";
+import { AIMessage, ToolMessage } from "@langchain/langgraph-sdk";
+import { OpenCodeState, OpenCodeUpdate } from "../types";
+import { DO_NOT_RENDER_ID_PREFIX } from "@/lib/ensure-tool-responses";
+import { LangGraphRunnableConfig } from "@langchain/langgraph";
+import ComponentMap from "../../uis";
+import { typedUi } from "@langchain/langgraph-sdk/react-ui/server";
+
+const PLAN = [
+  "Set up project scaffolding using Create React App and implement basic folder structure for components, styles, and utilities.",
+  "Create reusable UI components for TodoItem, including styling with CSS modules.",
+  "Implement state management using React Context to handle todo items, including actions for adding, updating, and deleting todos.",
+  "Add form functionality for creating new todos with input validation and error handling.",
+  "Create filtering and sorting capabilities to allow users to view completed, active, or all todos.",
+  "Implement local storage integration to persist todo items between page refreshes.",
+];
+
+export async function planner(
+  state: OpenCodeState,
+  config: LangGraphRunnableConfig,
+): Promise<OpenCodeUpdate> {
+  const ui = typedUi<typeof ComponentMap>(config);
+
+  const lastUpdateCodeToolCall = state.messages.findLast(
+    (m) =>
+      m.getType() === "ai" &&
+      (m as unknown as AIMessage).tool_calls?.some(
+        (tc) => tc.name === "update_file",
+      ),
+  ) as AIMessage | undefined;
+  const lastUpdateToolCallResponse = state.messages.findLast(
+    (m) =>
+      m.getType() === "tool" &&
+      (m as unknown as ToolMessage).tool_call_id ===
+        lastUpdateCodeToolCall?.tool_calls?.[0]?.id,
+  ) as ToolMessage | undefined;
+  const lastPlanToolCall = state.messages.findLast(
+    (m) =>
+      m.getType() === "ai" &&
+      (m as unknown as AIMessage).tool_calls?.some((tc) => tc.name === "plan"),
+  ) as AIMessage | undefined;
+
+  const wasPlanRejected = (
+    lastUpdateToolCallResponse?.content as string | undefined
+  )
+    ?.toLowerCase()
+    .includes("rejected");
+
+  const planToolCallArgs = lastPlanToolCall?.tool_calls?.[0]?.args;
+  const executedPlans: string[] = planToolCallArgs?.executedPlans ?? [];
+  const rejectedPlans: string[] = planToolCallArgs?.rejectedPlans ?? [];
+  let remainingPlans: string[] = planToolCallArgs?.remainingPlans ?? PLAN;
+
+  const proposedChangePlanItem: string | undefined =
+    lastUpdateCodeToolCall?.tool_calls?.[0]?.args?.executed_plan_item;
+  if (proposedChangePlanItem) {
+    if (wasPlanRejected) {
+      rejectedPlans.push(proposedChangePlanItem);
+    } else {
+      executedPlans.push(proposedChangePlanItem);
+    }
+
+    remainingPlans = remainingPlans.filter((p) => p !== proposedChangePlanItem);
+  }
+
+  const content = proposedChangePlanItem
+    ? `I've updated the plan list based on the last proposed change.`
+    : `I've come up with a detailed plan for building the todo app.`;
+
+  const toolCallId = uuidv4();
+  const aiMessage: AIMessage = {
+    type: "ai",
+    id: uuidv4(),
+    content,
+    tool_calls: [
+      {
+        name: "plan",
+        args: {
+          executedPlans,
+          rejectedPlans,
+          remainingPlans,
+        },
+        id: toolCallId,
+        type: "tool_call",
+      },
+    ],
+  };
+
+  ui.push(
+    {
+      name: "code-plan",
+      content: {
+        toolCallId,
+        executedPlans,
+        rejectedPlans,
+        remainingPlans,
+      },
+    },
+    { message: aiMessage },
+  );
+
+  const toolMessage: ToolMessage = {
+    type: "tool",
+    id: `${DO_NOT_RENDER_ID_PREFIX}${uuidv4()}`,
+    tool_call_id: toolCallId,
+    content: "User has approved the plan.",
+  };
+
+  return {
+    messages: [aiMessage, toolMessage],
+    ui: ui.items,
+    timestamp: Date.now(),
+  };
+}

agent/open-code/types.ts

@@ -0,0 +1,11 @@
+import { Annotation } from "@langchain/langgraph";
+import { GenerativeUIAnnotation } from "../types";
+
+export const OpenCodeAnnotation = Annotation.Root({
+  messages: GenerativeUIAnnotation.spec.messages,
+  ui: GenerativeUIAnnotation.spec.ui,
+  timestamp: GenerativeUIAnnotation.spec.timestamp,
+});
+
+export type OpenCodeState = typeof OpenCodeAnnotation.State;
+export type OpenCodeUpdate = typeof OpenCodeAnnotation.Update;

agent/pizza-orderer/index.ts

@@ -0,0 +1,113 @@
+import { ChatAnthropic } from "@langchain/anthropic";
+import { Annotation, END, START, StateGraph } from "@langchain/langgraph";
+import { GenerativeUIAnnotation } from "../types";
+import { z } from "zod";
+import { AIMessage, ToolMessage } from "@langchain/langgraph-sdk";
+import { v4 as uuidv4 } from "uuid";
+
+const PizzaOrdererAnnotation = Annotation.Root({
+  messages: GenerativeUIAnnotation.spec.messages,
+});
+
+async function sleep(ms = 5000) {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}
+
+const workflow = new StateGraph(PizzaOrdererAnnotation)
+  .addNode("findStore", async (state) => {
+    const findShopSchema = z
+      .object({
+        location: z
+          .string()
+          .describe(
+            "The location the user is in. E.g. 'San Francisco' or 'New York'",
+          ),
+        pizza_company: z
+          .string()
+          .optional()
+          .describe(
+            "The name of the pizza company. E.g. 'Dominos' or 'Papa John's'. Optional, if not defined it will search for all pizza shops",
+          ),
+      })
+      .describe("The schema for finding a pizza shop for the user");
+    const model = new ChatAnthropic({
+      model: "claude-3-5-sonnet-latest",
+      temperature: 0,
+    }).withStructuredOutput(findShopSchema, {
+      name: "find_pizza_shop",
+      includeRaw: true,
+    });
+
+    const response = await model.invoke([
+      {
+        role: "system",
+        content:
+          "You are a helpful AI assistant, tasked with extracting information from the conversation between you, and the user, in order to find a pizza shop for them.",
+      },
+      ...state.messages,
+    ]);
+
+    await sleep();
+
+    const toolResponse: ToolMessage = {
+      type: "tool",
+      id: uuidv4(),
+      content:
+        "I've found a pizza shop at 1119 19th St, San Francisco, CA 94107. The phone number for the shop is 415-555-1234.",
+      tool_call_id:
+        (response.raw as unknown as AIMessage).tool_calls?.[0].id ?? "",
+    };
+
+    return {
+      messages: [response.raw, toolResponse],
+    };
+  })
+  .addNode("orderPizza", async (state) => {
+    await sleep(1500);
+
+    const placeOrderSchema = z
+      .object({
+        address: z
+          .string()
+          .describe("The address of the store to order the pizza from"),
+        phone_number: z
+          .string()
+          .describe("The phone number of the store to order the pizza from"),
+        order: z.string().describe("The full pizza order for the user"),
+      })
+      .describe("The schema for ordering a pizza for the user");
+    const model = new ChatAnthropic({
+      model: "claude-3-5-sonnet-latest",
+      temperature: 0,
+    }).withStructuredOutput(placeOrderSchema, {
+      name: "place_pizza_order",
+      includeRaw: true,
+    });
+
+    const response = await model.invoke([
+      {
+        role: "system",
+        content:
+          "You are a helpful AI assistant, tasked with placing an order for a pizza for the user.",
+      },
+      ...state.messages,
+    ]);
+
+    const toolResponse: ToolMessage = {
+      type: "tool",
+      id: uuidv4(),
+      content: "Pizza order successfully placed.",
+      tool_call_id:
+        (response.raw as unknown as AIMessage).tool_calls?.[0].id ?? "",
+    };
+
+    return {
+      messages: [response.raw, toolResponse],
+    };
+  })
+  .addEdge(START, "findStore")
+  .addEdge("findStore", "orderPizza")
+  .addEdge("orderPizza", END);
+
+export const graph = workflow.compile();
+graph.name = "Order Pizza Graph";

agent/stockbroker/nodes/tools.tsx

@@ -8,6 +8,23 @@ import { findToolCall } from "../../find-tool-call";
 import { format, subDays } from "date-fns";
 import { Price, Snapshot } from "../../types";
 
+async function getNextPageData(url: string) {
+  if (!process.env.FINANCIAL_DATASETS_API_KEY) {
+    throw new Error("Financial datasets API key not set");
+  }
+
+  const options = {
+    method: "GET",
+    headers: { "X-API-KEY": process.env.FINANCIAL_DATASETS_API_KEY },
+  };
+
+  const response = await fetch(url, options);
+  if (!response.ok) {
+    throw new Error("Failed to fetch prices");
+  }
+  return await response.json();
+}
+
 async function getPricesForTicker(ticker: string): Promise<{
   oneDayPrices: Price[];
   thirtyDayPrices: Price[];
@@ -54,7 +71,21 @@ async function getPricesForTicker(ticker: string): Promise<{
   }
 
   const { prices: pricesOneDay } = await resOneDay.json();
-  const { prices: pricesThirtyDays } = await resThirtyDays.json();
+  const { prices: pricesThirtyDays, next_page_url } =
+    await resThirtyDays.json();
+
+  let nextPageUrlThirtyDays = next_page_url;
+
+  let iters = 0;
+  while (nextPageUrlThirtyDays) {
+    if (iters > 10) {
+      throw new Error("MAX ITERS REACHED");
+    }
+    const nextPageData = await getNextPageData(nextPageUrlThirtyDays);
+    pricesThirtyDays.push(...nextPageData.prices);
+    nextPageUrlThirtyDays = nextPageData.next_page_url;
+    iters += 1;
+  }
 
   return {
     oneDayPrices: pricesOneDay,
@@ -145,28 +176,37 @@ export async function callTools(
 
   if (stockbrokerToolCall) {
     const prices = await getPricesForTicker(stockbrokerToolCall.args.ticker);
-    ui.write("stock-price", {
+    ui.push(
-      ticker: stockbrokerToolCall.args.ticker,
+      {
-      ...prices,
+        name: "stock-price",
-    });
+        content: { ticker: stockbrokerToolCall.args.ticker, ...prices },
+      },
+      { message },
+    );
   }
   if (portfolioToolCall) {
-    ui.write("portfolio", {});
+    ui.push({ name: "portfolio", content: {} }, { message });
   }
   if (buyStockToolCall) {
     const snapshot = await getPriceSnapshotForTicker(
       buyStockToolCall.args.ticker,
     );
-    ui.write("buy-stock", {
+    ui.push(
-      toolCallId: buyStockToolCall.id ?? "",
+      {
-      snapshot,
+        name: "buy-stock",
-      quantity: buyStockToolCall.args.quantity,
+        content: {
-    });
+          toolCallId: buyStockToolCall.id ?? "",
+          snapshot,
+          quantity: buyStockToolCall.args.quantity,
+        },
+      },
+      { message },
+    );
   }
 
   return {
     messages: [message],
-    ui: ui.collect as StockbrokerUpdate["ui"],
+    ui: ui.items,
     timestamp: Date.now(),
   };
 }

agent/trip-planner/nodes/extraction.tsx

@@ -63,7 +63,9 @@ export async function extraction(
       .describe("The end date of the trip. Should be in YYYY-MM-DD format"),
     numberOfGuests: z
       .number()
-      .describe("The number of guests for the trip. Should default to 2 if not specified"),
+      .describe(
+        "The number of guests for the trip. Should default to 2 if not specified",
+      ),
   });
 
   const model = new ChatOpenAI({ model: "gpt-4o", temperature: 0 }).bindTools([
@@ -126,6 +128,6 @@ Extract only what is specified by the user. It is okay to leave fields blank if
 
   return {
     tripDetails: extractionDetailsWithDefaults,
-    messages: [response, extractToolResponse]
+    messages: [response, extractToolResponse],
   };
 }

agent/trip-planner/nodes/tools.tsx

@@ -7,14 +7,12 @@ import { LangGraphRunnableConfig } from "@langchain/langgraph";
 import { getAccommodationsListProps } from "../utils/get-accommodations";
 import { findToolCall } from "../../find-tool-call";
 
-const listAccommodationsSchema = z.object({}).describe("A tool to list accommodations for the user")
+const listAccommodationsSchema = z
-const bookAccommodationSchema = z.object({
+  .object({})
-  accommodationName: z.string().describe("The name of the accommodation to book a reservation for"),
+  .describe("A tool to list accommodations for the user");
-}).describe("A tool to book a reservation for an accommodation");
+const listRestaurantsSchema = z
-const listRestaurantsSchema = z.object({}).describe("A tool to list restaurants for the user");
+  .object({})
-const bookRestaurantSchema = z.object({
+  .describe("A tool to list restaurants for the user");
-  restaurantName: z.string().describe("The name of the restaurant to book a reservation for"),
-}).describe("A tool to book a reservation for a restaurant");
 
 const ACCOMMODATIONS_TOOLS = [
   {
@@ -22,21 +20,11 @@ const ACCOMMODATIONS_TOOLS = [
     description: "A tool to list accommodations for the user",
     schema: listAccommodationsSchema,
   },
-  {
-    name: "book-accommodation",
-    description: "A tool to book a reservation for an accommodation",
-    schema: bookAccommodationSchema,
-  },
   {
     name: "list-restaurants",
     description: "A tool to list restaurants for the user",
     schema: listRestaurantsSchema,
   },
-  {
-    name: "book-restaurant",
-    description: "A tool to book a reservation for a restaurant",
-    schema: bookRestaurantSchema,
-  },
 ];
 
 export async function callTools(
@@ -49,7 +37,9 @@ export async function callTools(
 
   const ui = typedUi<typeof ComponentMap>(config);
 
-  const llm = new ChatOpenAI({ model: "gpt-4o", temperature: 0 }).bindTools(ACCOMMODATIONS_TOOLS);
+  const llm = new ChatOpenAI({ model: "gpt-4o", temperature: 0 }).bindTools(
+    ACCOMMODATIONS_TOOLS,
+  );
 
   const response = await llm.invoke([
     {
@@ -63,47 +53,40 @@ export async function callTools(
   const listAccommodationsToolCall = response.tool_calls?.find(
     findToolCall("list-accommodations")<typeof listAccommodationsSchema>,
   );
-  const bookAccommodationToolCall = response.tool_calls?.find(
-    findToolCall("book-accommodation")<typeof bookAccommodationSchema>,
-  );
   const listRestaurantsToolCall = response.tool_calls?.find(
     findToolCall("list-restaurants")<typeof listRestaurantsSchema>,
   );
-  const bookRestaurantToolCall = response.tool_calls?.find(
-    findToolCall("book-restaurant")<typeof bookRestaurantSchema>,
-  );
 
-  if (!listAccommodationsToolCall && !bookAccommodationToolCall && !listRestaurantsToolCall && !bookRestaurantToolCall) {
+  if (!listAccommodationsToolCall && !listRestaurantsToolCall) {
     throw new Error("No tool calls found");
   }
 
   if (listAccommodationsToolCall) {
-    ui.write("accommodations-list", {
+    ui.push(
-      toolCallId: listAccommodationsToolCall.id ?? "",
+      {
-      ...getAccommodationsListProps(state.tripDetails),
+        name: "accommodations-list",
-    });
+        content: {
-  }
+          toolCallId: listAccommodationsToolCall.id ?? "",
-  if (bookAccommodationToolCall && bookAccommodationToolCall.args.accommodationName) {
+          ...getAccommodationsListProps(state.tripDetails),
-    ui.write("book-accommodation", {
+        },
-      tripDetails: state.tripDetails,
+      },
-      accommodationName: bookAccommodationToolCall.args.accommodationName,
+      { message: response },
-    });
+    );
   }
 
   if (listRestaurantsToolCall) {
-    ui.write("restaurants-list", { tripDetails: state.tripDetails });
+    ui.push(
-  }
+      {
-
+        name: "restaurants-list",
-  if (bookRestaurantToolCall && bookRestaurantToolCall.args.restaurantName) {
+        content: { tripDetails: state.tripDetails },
-    ui.write("book-restaurant", {
+      },
-      tripDetails: state.tripDetails,
+      { message: response },
-      restaurantName: bookRestaurantToolCall.args.restaurantName,
+    );
-    });
   }
 
   return {
     messages: [response],
-    ui: ui.collect as TripPlannerUpdate["ui"],
+    ui: ui.items,
     timestamp: Date.now(),
   };
 }

agent/types.ts

@@ -12,7 +12,9 @@ export const GenerativeUIAnnotation = Annotation.Root({
     UIMessage | RemoveUIMessage | (UIMessage | RemoveUIMessage)[]
   >({ default: () => [], reducer: uiMessageReducer }),
   timestamp: Annotation<number>,
-  next: Annotation<"stockbroker" | "tripPlanner" | "generalInput">(),
+  next: Annotation<
+    "stockbroker" | "tripPlanner" | "openCode" | "orderPizza" | "generalInput"
+  >(),
 });
 
 export type GenerativeUIState = typeof GenerativeUIAnnotation.State;

agent/uis/index.tsx

@@ -5,6 +5,8 @@ import BookAccommodation from "./trip-planner/book-accommodation";
 import RestaurantsList from "./trip-planner/restaurants-list";
 import BookRestaurant from "./trip-planner/book-restaurant";
 import BuyStock from "./stockbroker/buy-stock";
+import Plan from "./open-code/plan";
+import ProposedChange from "./open-code/proposed-change";
 
 const ComponentMap = {
   "stock-price": StockPrice,
@@ -14,5 +16,7 @@ const ComponentMap = {
   "restaurants-list": RestaurantsList,
   "book-restaurant": BookRestaurant,
   "buy-stock": BuyStock,
+  "code-plan": Plan,
+  "proposed-change": ProposedChange,
 } as const;
 export default ComponentMap;

agent/uis/open-code/plan/index.tsx

@@ -0,0 +1,76 @@
+import "./index.css";
+import { motion } from "framer-motion";
+import { ChevronDown } from "lucide-react";
+import { useState } from "react";
+
+interface PlanProps {
+  toolCallId: string;
+  executedPlans: string[];
+  rejectedPlans: string[];
+  remainingPlans: string[];
+}
+
+export default function Plan(props: PlanProps) {
+  const [isExpanded, setIsExpanded] = useState(false);
+
+  return (
+    <div className="flex flex-col w-full max-w-4xl border-[1px] rounded-xl border-slate-200 overflow-hidden">
+      <div className="p-6">
+        <h2 className="text-2xl font-semibold text-left">Code Plan</h2>
+      </div>
+      <motion.div
+        className="relative overflow-hidden"
+        animate={{
+          height: isExpanded ? "auto" : "200px",
+          opacity: isExpanded ? 1 : 0.7,
+        }}
+        transition={{
+          height: { duration: 0.3, ease: [0.4, 0, 0.2, 1] },
+          opacity: { duration: 0.2 },
+        }}
+        initial={false}
+      >
+        <div className="grid grid-cols-3 divide-x divide-slate-300 w-full border-t border-slate-200 px-6 pt-4 pb-4">
+          <div className="flex flex-col gap-2">
+            <h3 className="text-lg font-medium mb-4 text-slate-700">
+              Remaining Plans
+            </h3>
+            {props.remainingPlans.map((step, index) => (
+              <p key={index} className="font-mono text-sm">
+                {index + 1}. {step}
+              </p>
+            ))}
+          </div>
+          <div className="flex flex-col gap-2 px-6">
+            <h3 className="text-lg font-medium mb-4 text-slate-700">
+              Executed Plans
+            </h3>
+            {props.executedPlans.map((step, index) => (
+              <p key={index} className="font-mono text-sm">
+                {step}
+              </p>
+            ))}
+          </div>
+          <div className="flex flex-col gap-2 px-6">
+            <h3 className="text-lg font-medium mb-4 text-slate-700">
+              Rejected Plans
+            </h3>
+            {props.rejectedPlans.map((step, index) => (
+              <p key={index} className="font-mono text-sm">
+                {step}
+              </p>
+            ))}
+          </div>
+        </div>
+      </motion.div>
+      <motion.button
+        className="w-full py-2 border-t border-slate-200 flex items-center justify-center hover:bg-slate-50 transition-colors"
+        onClick={() => setIsExpanded(!isExpanded)}
+        animate={{ rotate: isExpanded ? 180 : 0 }}
+        transition={{ duration: 0.3, ease: [0.4, 0, 0.2, 1] }}
+      >
+        <ChevronDown className="w-5 h-5 text-slate-600" />
+      </motion.button>
+    </div>
+  );
+}

agent/uis/open-code/proposed-change/index.css

@@ -0,0 +1,122 @@
+@import "tailwindcss";
+
+@custom-variant dark (&:is(.dark *));
+
+:root {
+  --background: oklch(1 0 0);
+  --foreground: oklch(0.145 0 0);
+  --card: oklch(1 0 0);
+  --card-foreground: oklch(0.145 0 0);
+  --popover: oklch(1 0 0);
+  --popover-foreground: oklch(0.145 0 0);
+  --primary: oklch(0.205 0 0);
+  --primary-foreground: oklch(0.985 0 0);
+  --secondary: oklch(0.97 0 0);
+  --secondary-foreground: oklch(0.205 0 0);
+  --muted: oklch(0.97 0 0);
+  --muted-foreground: oklch(0.556 0 0);
+  --accent: oklch(0.97 0 0);
+  --accent-foreground: oklch(0.205 0 0);
+  --destructive: oklch(0.577 0.245 27.325);
+  --destructive-foreground: oklch(0.577 0.245 27.325);
+  --border: oklch(0.922 0 0);
+  --input: oklch(0.922 0 0);
+  --ring: oklch(0.708 0 0);
+  --chart-1: oklch(0.646 0.222 41.116);
+  --chart-2: oklch(0.6 0.118 184.704);
+  --chart-3: oklch(0.398 0.07 227.392);
+  --chart-4: oklch(0.828 0.189 84.429);
+  --chart-5: oklch(0.769 0.188 70.08);
+  --radius: 0.625rem;
+  --sidebar: oklch(0.985 0 0);
+  --sidebar-foreground: oklch(0.145 0 0);
+  --sidebar-primary: oklch(0.205 0 0);
+  --sidebar-primary-foreground: oklch(0.985 0 0);
+  --sidebar-accent: oklch(0.97 0 0);
+  --sidebar-accent-foreground: oklch(0.205 0 0);
+  --sidebar-border: oklch(0.922 0 0);
+  --sidebar-ring: oklch(0.708 0 0);
+}
+
+.dark {
+  --background: oklch(0.145 0 0);
+  --foreground: oklch(0.985 0 0);
+  --card: oklch(0.145 0 0);
+  --card-foreground: oklch(0.985 0 0);
+  --popover: oklch(0.145 0 0);
+  --popover-foreground: oklch(0.985 0 0);
+  --primary: oklch(0.985 0 0);
+  --primary-foreground: oklch(0.205 0 0);
+  --secondary: oklch(0.269 0 0);
+  --secondary-foreground: oklch(0.985 0 0);
+  --muted: oklch(0.269 0 0);
+  --muted-foreground: oklch(0.708 0 0);
+  --accent: oklch(0.269 0 0);
+  --accent-foreground: oklch(0.985 0 0);
+  --destructive: oklch(0.396 0.141 25.723);
+  --destructive-foreground: oklch(0.637 0.237 25.331);
+  --border: oklch(0.269 0 0);
+  --input: oklch(0.269 0 0);
+  --ring: oklch(0.439 0 0);
+  --chart-1: oklch(0.488 0.243 264.376);
+  --chart-2: oklch(0.696 0.17 162.48);
+  --chart-3: oklch(0.769 0.188 70.08);
+  --chart-4: oklch(0.627 0.265 303.9);
+  --chart-5: oklch(0.645 0.246 16.439);
+  --sidebar: oklch(0.205 0 0);
+  --sidebar-foreground: oklch(0.985 0 0);
+  --sidebar-primary: oklch(0.488 0.243 264.376);
+  --sidebar-primary-foreground: oklch(0.985 0 0);
+  --sidebar-accent: oklch(0.269 0 0);
+  --sidebar-accent-foreground: oklch(0.985 0 0);
+  --sidebar-border: oklch(0.269 0 0);
+  --sidebar-ring: oklch(0.439 0 0);
+}
+
+@theme inline {
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+  --color-card: var(--card);
+  --color-card-foreground: var(--card-foreground);
+  --color-popover: var(--popover);
+  --color-popover-foreground: var(--popover-foreground);
+  --color-primary: var(--primary);
+  --color-primary-foreground: var(--primary-foreground);
+  --color-secondary: var(--secondary);
+  --color-secondary-foreground: var(--secondary-foreground);
+  --color-muted: var(--muted);
+  --color-muted-foreground: var(--muted-foreground);
+  --color-accent: var(--accent);
+  --color-accent-foreground: var(--accent-foreground);
+  --color-destructive: var(--destructive);
+  --color-destructive-foreground: var(--destructive-foreground);
+  --color-border: var(--border);
+  --color-input: var(--input);
+  --color-ring: var(--ring);
+  --color-chart-1: var(--chart-1);
+  --color-chart-2: var(--chart-2);
+  --color-chart-3: var(--chart-3);
+  --color-chart-4: var(--chart-4);
+  --color-chart-5: var(--chart-5);
+  --radius-sm: calc(var(--radius) - 4px);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --radius-xl: calc(var(--radius) + 4px);
+  --color-sidebar: var(--sidebar);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar-primary: var(--sidebar-primary);
+  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-border: var(--sidebar-border);
+  --color-sidebar-ring: var(--sidebar-ring);
+}
+
+@layer base {
+  * {
+    @apply border-border outline-ring/50;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
+}

agent/uis/open-code/proposed-change/index.tsx

@@ -0,0 +1,189 @@
+import "./index.css";
+import { v4 as uuidv4 } from "uuid";
+import { Button } from "@/components/ui/button";
+import ReactMarkdown from "react-markdown";
+import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
+import { coldarkDark } from "react-syntax-highlighter/dist/cjs/styles/prism";
+import { UIMessage, useStreamContext } from "@langchain/langgraph-sdk/react-ui";
+import { Message } from "@langchain/langgraph-sdk";
+import { DO_NOT_RENDER_ID_PREFIX } from "@/lib/ensure-tool-responses";
+import { useEffect, useState } from "react";
+import { getToolResponse } from "../../utils/get-tool-response";
+import { cn } from "@/lib/utils";
+
+interface ProposedChangeProps {
+  toolCallId: string;
+  change: string;
+  planItem: string;
+  /**
+   * Whether or not to show the "Accept"/"Reject" buttons
+   * If true, this means the user selected the "Accept, don't ask again"
+   * button for this session.
+   */
+  fullWriteAccess: boolean;
+}
+
+const ACCEPTED_CHANGE_CONTENT =
+  "User accepted the proposed change. Please continue.";
+const REJECTED_CHANGE_CONTENT =
+  "User rejected the proposed change. Please continue.";
+
+export default function ProposedChange(props: ProposedChangeProps) {
+  const [isAccepted, setIsAccepted] = useState(false);
+  const [isRejected, setIsRejected] = useState(false);
+
+  const thread = useStreamContext<
+    { messages: Message[]; ui: UIMessage[] },
+    { MetaType: { ui: UIMessage | undefined } }
+  >();
+
+  const handleReject = () => {
+    thread.submit({
+      messages: [
+        {
+          type: "tool",
+          tool_call_id: props.toolCallId,
+          id: `${DO_NOT_RENDER_ID_PREFIX}${uuidv4()}`,
+          name: "update_file",
+          content: REJECTED_CHANGE_CONTENT,
+        },
+        {
+          type: "human",
+          content: `Rejected change.`,
+        },
+      ],
+    });
+
+    setIsRejected(true);
+  };
+
+  const handleAccept = (shouldGrantFullWriteAccess = false) => {
+    const humanMessageContent = `Accepted change. ${shouldGrantFullWriteAccess ? "Granted full write access." : ""}`;
+    thread.submit(
+      {
+        messages: [
+          {
+            type: "tool",
+            tool_call_id: props.toolCallId,
+            id: `${DO_NOT_RENDER_ID_PREFIX}${uuidv4()}`,
+            name: "update_file",
+            content: ACCEPTED_CHANGE_CONTENT,
+          },
+          {
+            type: "human",
+            content: humanMessageContent,
+          },
+        ],
+      },
+      {
+        config: {
+          configurable: {
+            permissions: {
+              full_write_access: shouldGrantFullWriteAccess,
+            },
+          },
+        },
+      },
+    );
+
+    setIsAccepted(true);
+  };
+
+  useEffect(() => {
+    if (typeof window === "undefined" || isAccepted) return;
+    const toolResponse = getToolResponse(props.toolCallId, thread);
+    if (toolResponse) {
+      if (toolResponse.content === ACCEPTED_CHANGE_CONTENT) {
+        setIsAccepted(true);
+      } else if (toolResponse.content === REJECTED_CHANGE_CONTENT) {
+        setIsRejected(true);
+      }
+    }
+  }, []);
+
+  if (isAccepted || isRejected) {
+    return (
+      <div
+        className={cn(
+          "flex flex-col gap-4 w-full max-w-4xl p-4 border-[1px] rounded-xl",
+          isAccepted ? "border-green-300" : "border-red-300",
+        )}
+      >
+        <div className="flex flex-col items-start justify-start gap-2">
+          <p className="text-lg font-medium">
+            {isAccepted ? "Accepted" : "Rejected"} Change
+          </p>
+          <p className="text-sm font-mono">{props.planItem}</p>
+        </div>
+        <ReactMarkdown
+          children={props.change}
+          components={{
+            code(props) {
+              const { children, className, node: _node } = props;
+              const match = /language-(\w+)/.exec(className || "");
+              return match ? (
+                <SyntaxHighlighter
+                  children={String(children).replace(/\n$/, "")}
+                  language={match[1]}
+                  style={coldarkDark}
+                />
+              ) : (
+                <code className={className}>{children}</code>
+              );
+            },
+          }}
+        />
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex flex-col gap-4 w-full max-w-4xl p-4 border-[1px] rounded-xl border-slate-200">
+      <div className="flex flex-col items-start justify-start gap-2">
+        <p className="text-lg font-medium">Proposed Change</p>
+        <p className="text-sm font-mono">{props.planItem}</p>
+      </div>
+      <ReactMarkdown
+        children={props.change}
+        components={{
+          code(props) {
+            const { children, className, node: _node } = props;
+            const match = /language-(\w+)/.exec(className || "");
+            return match ? (
+              <SyntaxHighlighter
+                children={String(children).replace(/\n$/, "")}
+                language={match[1]}
+                style={coldarkDark}
+              />
+            ) : (
+              <code className={className}>{children}</code>
+            );
+          },
+        }}
+      />
+      {!props.fullWriteAccess && (
+        <div className="flex gap-2 items-center w-full">
+          <Button
+            className="cursor-pointer w-full"
+            variant="destructive"
+            onClick={handleReject}
+          >
+            Reject
+          </Button>
+          <Button
+            className="cursor-pointer w-full"
+            onClick={() => handleAccept()}
+          >
+            Accept
+          </Button>
+          <Button
+            className="cursor-pointer w-full bg-blue-500 hover:bg-blue-500/90"
+            onClick={() => handleAccept(true)}
+          >
+            Accept, don&apos;t ask again
+          </Button>
+        </div>
+      )}
+    </div>
+  );
+}

agent/uis/stockbroker/portfolio-view/index.tsx

@@ -160,7 +160,7 @@ export default function PortfolioView() {
   const chartData = selectedHolding ? generateChartData(selectedHolding) : [];
 
   return (
-    <div className="w-full max-w-4xl bg-white rounded-xl shadow-lg overflow-hidden border border-gray-200">
+    <div className="w-full max-w-3xl bg-white rounded-xl shadow-lg overflow-hidden border border-gray-200">
       <div className="bg-gradient-to-r from-indigo-700 to-indigo-500 px-6 py-4">
         <div className="flex justify-between items-center">
           <h2 className="text-white font-bold text-xl tracking-tight flex items-center">

agent/uis/stockbroker/stock-price/index.tsx

@@ -138,8 +138,18 @@ export default function StockPrice(props: {
     };
   }, [oneDayPrices, thirtyDayPrices, displayRange]);
 
+  const formatDateByDisplayRange = (value: string, isTooltip?: boolean) => {
+    if (displayRange === "1d") {
+      return format(value, "h:mm a");
+    }
+    if (isTooltip) {
+      return format(value, "LLL do h:mm a");
+    }
+    return format(value, "LLL do");
+  };
+
   return (
-    <div className="w-full max-w-4xl rounded-xl shadow-md overflow-hidden border border-gray-200 flex flex-col gap-4 p-3">
+    <div className="w-full max-w-3xl rounded-xl shadow-md overflow-hidden border border-gray-200 flex flex-col gap-4 p-3">
       <div className="flex items-center justify-start gap-4 mb-2 text-lg font-medium text-gray-700">
         <p>{ticker}</p>
         <p>${currentPrice}</p>
@@ -180,7 +190,7 @@ export default function StockPrice(props: {
             tickLine={false}
             axisLine={false}
             tickMargin={8}
-            tickFormatter={(value) => format(value, "h:mm a")}
+            tickFormatter={(v) => formatDateByDisplayRange(v)}
           />
           <YAxis
             domain={[lowPrice - 2, highPrice + 2]}
@@ -191,10 +201,11 @@ export default function StockPrice(props: {
           />
           <ChartTooltip
             cursor={false}
+            wrapperStyle={{ backgroundColor: "white" }}
             content={
               <ChartTooltipContent
                 hideLabel={false}
-                labelFormatter={(value) => format(value, "h:mm a")}
+                labelFormatter={(v) => formatDateByDisplayRange(v, true)}
               />
             }
           />

agent/uis/trip-planner/accommodations-list/index.tsx

@@ -320,7 +320,7 @@ export default function AccommodationsList({
           align: "start",
           loop: true,
         }}
-        className="w-full sm:max-w-sm md:max-w-2xl lg:max-w-3xl"
+        className="w-full sm:max-w-sm md:max-w-3xl lg:max-w-3xl"
       >
         <CarouselContent>
           {accommodations.map((accommodation) => (

agent/uis/trip-planner/book-accommodation/index.tsx

@@ -1,403 +0,0 @@
-import "./index.css";
-import { TripDetails } from "../../../trip-planner/types";
-import { useState } from "react";
-
-export default function BookAccommodation({
-  tripDetails,
-  accommodationName,
-}: {
-  tripDetails: TripDetails;
-  accommodationName: string;
-}) {
-  // Placeholder data - ideally would come from props
-  const [accommodation] = useState({
-    name: accommodationName,
-    type: "Hotel",
-    price: "$150/night",
-    rating: 4.8,
-    totalPrice:
-      "$" +
-      150 *
-        Math.ceil(
-          (new Date(tripDetails.endDate).getTime() -
-            new Date(tripDetails.startDate).getTime()) /
-            (1000 * 60 * 60 * 24),
-        ),
-    image: "https://placehold.co/300x200?text=Accommodation",
-    roomTypes: ["Standard", "Deluxe", "Suite"],
-    checkInTime: "3:00 PM",
-    checkOutTime: "11:00 AM",
-  });
-
-  const [selectedRoom, setSelectedRoom] = useState("Standard");
-  const [bookingStep, setBookingStep] = useState<
-    "details" | "payment" | "confirmed"
-  >("details");
-  const [formData, setFormData] = useState({
-    name: "",
-    email: "",
-    phone: "",
-    specialRequests: "",
-  });
-
-  const handleInputChange = (
-    e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>,
-  ) => {
-    setFormData({ ...formData, [e.target.name]: e.target.value });
-  };
-
-  const handleSubmit = (e: React.FormEvent) => {
-    e.preventDefault();
-    setBookingStep("payment");
-  };
-
-  const handlePayment = (e: React.FormEvent) => {
-    e.preventDefault();
-    setBookingStep("confirmed");
-  };
-
-  return (
-    <div className="w-full max-w-md bg-white rounded-lg shadow-md overflow-hidden">
-      <div className="bg-blue-600 px-4 py-3">
-        <h3 className="text-white font-medium">Book {accommodation.name}</h3>
-        <p className="text-blue-100 text-xs">
-          {new Date(tripDetails.startDate).toLocaleDateString()} -{" "}
-          {new Date(tripDetails.endDate).toLocaleDateString()} ·{" "}
-          {tripDetails.numberOfGuests} guests
-        </p>
-      </div>
-
-      <div className="p-4">
-        {bookingStep === "details" && (
-          <>
-            <div className="flex items-center space-x-3 mb-4">
-              <div className="flex-shrink-0 w-16 h-16 bg-gray-200 rounded-md overflow-hidden">
-                <img
-                  src={accommodation.image}
-                  alt={accommodation.name}
-                  className="w-full h-full object-cover"
-                />
-              </div>
-              <div>
-                <h4 className="font-medium text-gray-900">
-                  {accommodation.name}
-                </h4>
-                <div className="flex items-center mt-1">
-                  <svg
-                    className="w-4 h-4 text-yellow-400"
-                    fill="currentColor"
-                    viewBox="0 0 20 20"
-                  >
-                    <path d="M9.049 2.927c.3-.921 1.603-.921 1.902 0l1.07 3.292a1 1 0 00.95.69h3.462c.969 0 1.371 1.24.588 1.81l-2.8 2.034a1 1 0 00-.364 1.118l1.07 3.292c.3.921-.755 1.688-1.54 1.118l-2.8-2.034a1 1 0 00-1.175 0l-2.8 2.034c-.784.57-1.838-.197-1.539-1.118l1.07-3.292a1 1 0 00-.364-1.118L2.98 8.72c-.783-.57-.38-1.81.588-1.81h3.461a1 1 0 00.951-.69l1.07-3.292z"></path>
-                  </svg>
-                  <span className="text-xs text-gray-500 ml-1">
-                    {accommodation.rating}
-                  </span>
-                </div>
-                <div className="flex items-center justify-between mt-1">
-                  <span className="text-sm text-gray-500">
-                    {accommodation.type}
-                  </span>
-                  <span className="text-sm font-semibold text-blue-600">
-                    {accommodation.price}
-                  </span>
-                </div>
-              </div>
-            </div>
-
-            <div className="border-t border-b py-3 mb-4">
-              <div className="flex justify-between text-sm">
-                <span className="text-gray-600">Check-in</span>
-                <span className="font-medium">
-                  {new Date(tripDetails.startDate).toLocaleDateString()} (
-                  {accommodation.checkInTime})
-                </span>
-              </div>
-              <div className="flex justify-between text-sm mt-2">
-                <span className="text-gray-600">Check-out</span>
-                <span className="font-medium">
-                  {new Date(tripDetails.endDate).toLocaleDateString()} (
-                  {accommodation.checkOutTime})
-                </span>
-              </div>
-              <div className="flex justify-between text-sm mt-2">
-                <span className="text-gray-600">Guests</span>
-                <span className="font-medium">
-                  {tripDetails.numberOfGuests}
-                </span>
-              </div>
-            </div>
-
-            <div className="mb-4">
-              <label className="block text-sm font-medium text-gray-700 mb-1">
-                Room Type
-              </label>
-              <div className="grid grid-cols-3 gap-2">
-                {accommodation.roomTypes.map((room) => (
-                  <button
-                    key={room}
-                    type="button"
-                    onClick={() => setSelectedRoom(room)}
-                    className={`text-sm py-2 px-3 rounded-md border transition-colors ${
-                      selectedRoom === room
-                        ? "border-blue-500 bg-blue-50 text-blue-700"
-                        : "border-gray-300 text-gray-700 hover:border-gray-400"
-                    }`}
-                  >
-                    {room}
-                  </button>
-                ))}
-              </div>
-            </div>
-
-            <form onSubmit={handleSubmit} className="space-y-3">
-              <div>
-                <label
-                  htmlFor="name"
-                  className="block text-sm font-medium text-gray-700 mb-1"
-                >
-                  Full Name
-                </label>
-                <input
-                  type="text"
-                  id="name"
-                  name="name"
-                  value={formData.name}
-                  onChange={handleInputChange}
-                  required
-                  className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500 text-sm"
-                />
-              </div>
-
-              <div>
-                <label
-                  htmlFor="email"
-                  className="block text-sm font-medium text-gray-700 mb-1"
-                >
-                  Email
-                </label>
-                <input
-                  type="email"
-                  id="email"
-                  name="email"
-                  value={formData.email}
-                  onChange={handleInputChange}
-                  required
-                  className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500 text-sm"
-                />
-              </div>
-
-              <div>
-                <label
-                  htmlFor="phone"
-                  className="block text-sm font-medium text-gray-700 mb-1"
-                >
-                  Phone
-                </label>
-                <input
-                  type="tel"
-                  id="phone"
-                  name="phone"
-                  value={formData.phone}
-                  onChange={handleInputChange}
-                  required
-                  className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500 text-sm"
-                />
-              </div>
-
-              <div>
-                <label
-                  htmlFor="specialRequests"
-                  className="block text-sm font-medium text-gray-700 mb-1"
-                >
-                  Special Requests
-                </label>
-                <textarea
-                  id="specialRequests"
-                  name="specialRequests"
-                  value={formData.specialRequests}
-                  onChange={handleInputChange}
-                  rows={2}
-                  className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500 text-sm"
-                />
-              </div>
-
-              <div className="border-t pt-3 mt-4">
-                <div className="flex justify-between items-center mb-3">
-                  <span className="text-gray-600 text-sm">Total Price:</span>
-                  <span className="font-semibold text-lg">
-                    {accommodation.totalPrice}
-                  </span>
-                </div>
-                <button
-                  type="submit"
-                  className="w-full bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-md transition-colors"
-                >
-                  Continue to Payment
-                </button>
-              </div>
-            </form>
-          </>
-        )}
-
-        {bookingStep === "payment" && (
-          <form onSubmit={handlePayment} className="space-y-3">
-            <h4 className="font-medium text-lg text-gray-900 mb-3">
-              Payment Details
-            </h4>
-
-            <div>
-              <label
-                htmlFor="cardName"
-                className="block text-sm font-medium text-gray-700 mb-1"
-              >
-                Name on Card
-              </label>
-              <input
-                type="text"
-                id="cardName"
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500 text-sm"
-                required
-              />
-            </div>
-
-            <div>
-              <label
-                htmlFor="cardNumber"
-                className="block text-sm font-medium text-gray-700 mb-1"
-              >
-                Card Number
-              </label>
-              <input
-                type="text"
-                id="cardNumber"
-                placeholder="XXXX XXXX XXXX XXXX"
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500 text-sm"
-                required
-              />
-            </div>
-
-            <div className="grid grid-cols-2 gap-3">
-              <div>
-                <label
-                  htmlFor="expiry"
-                  className="block text-sm font-medium text-gray-700 mb-1"
-                >
-                  Expiry Date
-                </label>
-                <input
-                  type="text"
-                  id="expiry"
-                  placeholder="MM/YY"
-                  className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500 text-sm"
-                  required
-                />
-              </div>
-              <div>
-                <label
-                  htmlFor="cvc"
-                  className="block text-sm font-medium text-gray-700 mb-1"
-                >
-                  CVC
-                </label>
-                <input
-                  type="text"
-                  id="cvc"
-                  placeholder="XXX"
-                  className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500 text-sm"
-                  required
-                />
-              </div>
-            </div>
-
-            <div className="border-t pt-3 mt-4">
-              <div className="flex justify-between items-center mb-3">
-                <span className="text-gray-600 text-sm">Total Amount:</span>
-                <span className="font-semibold text-lg">
-                  {accommodation.totalPrice}
-                </span>
-              </div>
-              <button
-                type="submit"
-                className="w-full bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-md transition-colors"
-              >
-                Complete Booking
-              </button>
-              <button
-                type="button"
-                onClick={() => setBookingStep("details")}
-                className="w-full mt-2 bg-white border border-gray-300 text-gray-700 font-medium py-2 px-4 rounded-md hover:bg-gray-50 transition-colors"
-              >
-                Back
-              </button>
-            </div>
-          </form>
-        )}
-
-        {bookingStep === "confirmed" && (
-          <div className="text-center py-6">
-            <div className="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100 mb-3">
-              <svg
-                className="h-6 w-6 text-green-600"
-                fill="none"
-                viewBox="0 0 24 24"
-                stroke="currentColor"
-              >
-                <path
-                  strokeLinecap="round"
-                  strokeLinejoin="round"
-                  strokeWidth={2}
-                  d="M5 13l4 4L19 7"
-                />
-              </svg>
-            </div>
-            <h3 className="text-lg font-medium text-gray-900">
-              Booking Confirmed!
-            </h3>
-            <div className="mt-2">
-              <p className="text-sm text-gray-500">
-                Your booking at {accommodation.name} has been confirmed. You'll
-                receive a confirmation email shortly at {formData.email}.
-              </p>
-            </div>
-            <div className="mt-4 p-3 bg-gray-50 rounded-lg text-left">
-              <h4 className="font-medium text-sm text-gray-700">
-                Booking Summary
-              </h4>
-              <ul className="mt-2 space-y-1 text-xs text-gray-600">
-                <li className="flex justify-between">
-                  <span>Check-in:</span>
-                  <span className="font-medium">
-                    {new Date(tripDetails.startDate).toLocaleDateString()}
-                  </span>
-                </li>
-                <li className="flex justify-between">
-                  <span>Check-out:</span>
-                  <span className="font-medium">
-                    {new Date(tripDetails.endDate).toLocaleDateString()}
-                  </span>
-                </li>
-                <li className="flex justify-between">
-                  <span>Room type:</span>
-                  <span className="font-medium">{selectedRoom}</span>
-                </li>
-                <li className="flex justify-between">
-                  <span>Guests:</span>
-                  <span className="font-medium">
-                    {tripDetails.numberOfGuests}
-                  </span>
-                </li>
-                <li className="flex justify-between pt-1 mt-1 border-t">
-                  <span>Total paid:</span>
-                  <span className="font-medium">
-                    {accommodation.totalPrice}
-                  </span>
-                </li>
-              </ul>
-            </div>
-          </div>
-        )}
-      </div>
-    </div>
-  );
-}

agent/uis/trip-planner/book-restaurant/index.css

@@ -1 +0,0 @@
-@import "tailwindcss";

agent/uis/trip-planner/book-restaurant/index.tsx

@@ -1,350 +0,0 @@
-import "./index.css";
-import { TripDetails } from "../../../trip-planner/types";
-import { useState } from "react";
-
-export default function BookRestaurant({
-  tripDetails,
-  restaurantName,
-}: {
-  tripDetails: TripDetails;
-  restaurantName: string;
-}) {
-  // Placeholder data - ideally would come from props
-  const [restaurant] = useState({
-    name: restaurantName,
-    cuisine: "Contemporary",
-    priceRange: "$$",
-    rating: 4.7,
-    image: "https://placehold.co/300x200?text=Restaurant",
-    openingHours: "5:00 PM - 10:00 PM",
-    address: "123 Main St, " + tripDetails.location,
-    availableTimes: ["6:00 PM", "7:00 PM", "8:00 PM", "9:00 PM"],
-  });
-
-  const [reservationStep, setReservationStep] = useState<
-    "selection" | "details" | "confirmed"
-  >("selection");
-  const [selectedDate, setSelectedDate] = useState<Date>(
-    new Date(tripDetails.startDate),
-  );
-  const [selectedTime, setSelectedTime] = useState<string | null>(null);
-  const [guests, setGuests] = useState(Math.min(tripDetails.numberOfGuests, 8));
-  const [formData, setFormData] = useState({
-    name: "",
-    email: "",
-    phone: "",
-    specialRequests: "",
-  });
-
-  const handleDateChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    const date = new Date(e.target.value);
-    setSelectedDate(date);
-  };
-
-  const handleGuestsChange = (e: React.ChangeEvent<HTMLSelectElement>) => {
-    setGuests(Number(e.target.value));
-  };
-
-  const handleInputChange = (
-    e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>,
-  ) => {
-    setFormData({ ...formData, [e.target.name]: e.target.value });
-  };
-
-  const handleTimeSelection = (time: string) => {
-    setSelectedTime(time);
-  };
-
-  const handleContinue = () => {
-    if (selectedTime) {
-      setReservationStep("details");
-    }
-  };
-
-  const handleSubmit = (e: React.FormEvent) => {
-    e.preventDefault();
-    setReservationStep("confirmed");
-  };
-
-  const formatDate = (date: Date) => {
-    return date.toISOString().split("T")[0];
-  };
-
-  return (
-    <div className="w-full max-w-md bg-white rounded-lg shadow-md overflow-hidden">
-      <div className="bg-orange-600 px-4 py-3">
-        <h3 className="text-white font-medium">Reserve at {restaurant.name}</h3>
-        <p className="text-orange-100 text-xs">
-          {restaurant.cuisine} • {restaurant.priceRange} • {restaurant.rating}★
-        </p>
-      </div>
-
-      <div className="p-4">
-        {reservationStep === "selection" && (
-          <div className="space-y-4">
-            <div className="flex items-center space-x-3 mb-4">
-              <div className="flex-shrink-0 w-16 h-16 bg-gray-200 rounded-md overflow-hidden">
-                <img
-                  src={restaurant.image}
-                  alt={restaurant.name}
-                  className="w-full h-full object-cover"
-                />
-              </div>
-              <div>
-                <h4 className="font-medium text-gray-900">{restaurant.name}</h4>
-                <p className="text-sm text-gray-500">{restaurant.address}</p>
-                <p className="text-sm text-gray-500">
-                  {restaurant.openingHours}
-                </p>
-              </div>
-            </div>
-
-            <div>
-              <label
-                htmlFor="date"
-                className="block text-sm font-medium text-gray-700 mb-1"
-              >
-                Date
-              </label>
-              <input
-                type="date"
-                id="date"
-                min={formatDate(new Date(tripDetails.startDate))}
-                max={formatDate(new Date(tripDetails.endDate))}
-                value={formatDate(selectedDate)}
-                onChange={handleDateChange}
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-orange-500 focus:border-orange-500 text-sm"
-              />
-            </div>
-
-            <div>
-              <label
-                htmlFor="guests"
-                className="block text-sm font-medium text-gray-700 mb-1"
-              >
-                Guests
-              </label>
-              <select
-                id="guests"
-                value={guests}
-                onChange={handleGuestsChange}
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-orange-500 focus:border-orange-500 text-sm"
-              >
-                {Array.from({ length: 8 }, (_, i) => i + 1).map((num) => (
-                  <option key={num} value={num}>
-                    {num} {num === 1 ? "person" : "people"}
-                  </option>
-                ))}
-              </select>
-            </div>
-
-            <div>
-              <label className="block text-sm font-medium text-gray-700 mb-1">
-                Available Times
-              </label>
-              <div className="grid grid-cols-3 gap-2">
-                {restaurant.availableTimes.map((time) => (
-                  <button
-                    key={time}
-                    type="button"
-                    onClick={() => handleTimeSelection(time)}
-                    className={`text-sm py-2 px-3 rounded-md border transition-colors ${
-                      selectedTime === time
-                        ? "border-orange-500 bg-orange-50 text-orange-700"
-                        : "border-gray-300 text-gray-700 hover:border-gray-400"
-                    }`}
-                  >
-                    {time}
-                  </button>
-                ))}
-              </div>
-            </div>
-
-            <button
-              onClick={handleContinue}
-              disabled={!selectedTime}
-              className={`w-full py-2 rounded-md text-white font-medium ${
-                selectedTime
-                  ? "bg-orange-600 hover:bg-orange-700"
-                  : "bg-gray-400 cursor-not-allowed"
-              }`}
-            >
-              Continue
-            </button>
-          </div>
-        )}
-
-        {reservationStep === "details" && (
-          <form onSubmit={handleSubmit} className="space-y-3">
-            <div className="border-b pb-3 mb-1">
-              <div className="flex justify-between text-sm">
-                <span className="text-gray-600">Date & Time</span>
-                <span className="font-medium">
-                  {selectedDate.toLocaleDateString()} at {selectedTime}
-                </span>
-              </div>
-              <div className="flex justify-between text-sm mt-1">
-                <span className="text-gray-600">Party Size</span>
-                <span className="font-medium">
-                  {guests} {guests === 1 ? "person" : "people"}
-                </span>
-              </div>
-              <button
-                type="button"
-                onClick={() => setReservationStep("selection")}
-                className="text-orange-600 text-xs hover:underline mt-2"
-              >
-                Change
-              </button>
-            </div>
-
-            <div>
-              <label
-                htmlFor="name"
-                className="block text-sm font-medium text-gray-700 mb-1"
-              >
-                Full Name
-              </label>
-              <input
-                type="text"
-                id="name"
-                name="name"
-                value={formData.name}
-                onChange={handleInputChange}
-                required
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-orange-500 focus:border-orange-500 text-sm"
-              />
-            </div>
-
-            <div>
-              <label
-                htmlFor="email"
-                className="block text-sm font-medium text-gray-700 mb-1"
-              >
-                Email
-              </label>
-              <input
-                type="email"
-                id="email"
-                name="email"
-                value={formData.email}
-                onChange={handleInputChange}
-                required
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-orange-500 focus:border-orange-500 text-sm"
-              />
-            </div>
-
-            <div>
-              <label
-                htmlFor="phone"
-                className="block text-sm font-medium text-gray-700 mb-1"
-              >
-                Phone
-              </label>
-              <input
-                type="tel"
-                id="phone"
-                name="phone"
-                value={formData.phone}
-                onChange={handleInputChange}
-                required
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-orange-500 focus:border-orange-500 text-sm"
-              />
-            </div>
-
-            <div>
-              <label
-                htmlFor="specialRequests"
-                className="block text-sm font-medium text-gray-700 mb-1"
-              >
-                Special Requests
-              </label>
-              <textarea
-                id="specialRequests"
-                name="specialRequests"
-                value={formData.specialRequests}
-                onChange={handleInputChange}
-                rows={2}
-                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-1 focus:ring-orange-500 focus:border-orange-500 text-sm"
-                placeholder="Allergies, special occasions, seating preferences..."
-              />
-            </div>
-
-            <div className="pt-2">
-              <button
-                type="submit"
-                className="w-full bg-orange-600 hover:bg-orange-700 text-white font-medium py-2 px-4 rounded-md transition-colors"
-              >
-                Confirm Reservation
-              </button>
-            </div>
-          </form>
-        )}
-
-        {reservationStep === "confirmed" && (
-          <div className="text-center py-6">
-            <div className="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-green-100 mb-3">
-              <svg
-                className="h-6 w-6 text-green-600"
-                fill="none"
-                viewBox="0 0 24 24"
-                stroke="currentColor"
-              >
-                <path
-                  strokeLinecap="round"
-                  strokeLinejoin="round"
-                  strokeWidth={2}
-                  d="M5 13l4 4L19 7"
-                />
-              </svg>
-            </div>
-            <h3 className="text-lg font-medium text-gray-900">
-              Reservation Confirmed!
-            </h3>
-            <div className="mt-2">
-              <p className="text-sm text-gray-500">
-                Your table at {restaurant.name} has been reserved. You'll
-                receive a confirmation email shortly at {formData.email}.
-              </p>
-            </div>
-            <div className="mt-4 p-3 bg-gray-50 rounded-lg text-left">
-              <h4 className="font-medium text-sm text-gray-700">
-                Reservation Details
-              </h4>
-              <ul className="mt-2 space-y-1 text-xs text-gray-600">
-                <li className="flex justify-between">
-                  <span>Restaurant:</span>
-                  <span className="font-medium">{restaurant.name}</span>
-                </li>
-                <li className="flex justify-between">
-                  <span>Date:</span>
-                  <span className="font-medium">
-                    {selectedDate.toLocaleDateString()}
-                  </span>
-                </li>
-                <li className="flex justify-between">
-                  <span>Time:</span>
-                  <span className="font-medium">{selectedTime}</span>
-                </li>
-                <li className="flex justify-between">
-                  <span>Party Size:</span>
-                  <span className="font-medium">
-                    {guests} {guests === 1 ? "person" : "people"}
-                  </span>
-                </li>
-                <li className="flex justify-between">
-                  <span>Reservation Name:</span>
-                  <span className="font-medium">{formData.name}</span>
-                </li>
-              </ul>
-              <p className="mt-3 text-xs text-gray-500">
-                Need to cancel or modify? Please call the restaurant directly at
-                (123) 456-7890.
-              </p>
-            </div>
-          </div>
-        )}
-      </div>
-    </div>
-  );
-}

index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>LangGraph Chat</title>
+    <title>Chat LangGraph</title>
     <link href="/src/styles.css" rel="stylesheet" />
   </head>
   <body>

langgraph.json

@@ -1,10 +1,11 @@
 {
+  "node_version": "20",
   "graphs": {
-    "agent": "./agent/agent.tsx:graph"
+    "agent": "./agent/agent.ts:graph"
   },
   "ui": {
     "agent": "./agent/uis/index.tsx"
   },
-  "_INTERNAL_docker_tag": "20",
+  "env": ".env",
-  "env": ".env"
+  "dependencies": ["."]
 }

package.json

@@ -16,12 +16,13 @@
     "@assistant-ui/react-markdown": "^0.8.0",
     "@assistant-ui/react-syntax-highlighter": "^0.7.2",
     "@faker-js/faker": "^9.5.1",
+    "@langchain/anthropic": "^0.3.15",
     "@langchain/core": "^0.3.41",
     "@langchain/google-genai": "^0.1.10",
     "@langchain/langgraph": "^0.2.49",
-    "@langchain/langgraph-api": "*",
+    "@langchain/langgraph-api": "^0.0.14",
-    "@langchain/langgraph-cli": "*",
+    "@langchain/langgraph-cli": "^0.0.14",
-    "@langchain/langgraph-sdk": "*",
+    "@langchain/langgraph-sdk": "^0.0.52",
     "@langchain/openai": "^0.4.4",
     "@radix-ui/react-avatar": "^1.1.3",
     "@radix-ui/react-dialog": "^1.1.6",
@@ -58,11 +59,6 @@
     "uuid": "^11.0.5",
     "zod": "^3.24.2"
   },
-  "resolutions": {
-    "@langchain/langgraph-api": "0.0.14-experimental.1",
-    "@langchain/langgraph-cli": "0.0.14-experimental.1",
-    "@langchain/langgraph-sdk": "0.0.47-experimental.0"
-  },
   "devDependencies": {
     "@eslint/js": "^9.19.0",
     "@types/node": "^22.13.5",

pnpm-lock.yaml

@@ -4,11 +4,6 @@ settings:
   autoInstallPeers: true
   excludeLinksFromLockfile: false
 
-overrides:
-  "@langchain/langgraph-api": 0.0.14-experimental.1
-  "@langchain/langgraph-cli": 0.0.14-experimental.1
-  "@langchain/langgraph-sdk": 0.0.47-experimental.0
-
 importers:
   .:
     dependencies:
@@ -24,6 +19,9 @@ importers:
       "@faker-js/faker":
         specifier: ^9.5.1
         version: 9.5.1
+      "@langchain/anthropic":
+        specifier: ^0.3.15
+        version: 0.3.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))
       "@langchain/core":
         specifier: ^0.3.41
         version: 0.3.41(openai@4.85.4(zod@3.24.2))
@@ -34,14 +32,14 @@ importers:
         specifier: ^0.2.49
         version: 0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0)
       "@langchain/langgraph-api":
-        specifier: 0.0.14-experimental.1
+        specifier: ^0.0.14
-        version: 0.0.14-experimental.1(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)
+        version: 0.0.14(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)
       "@langchain/langgraph-cli":
-        specifier: 0.0.14-experimental.1
+        specifier: ^0.0.14
-        version: 0.0.14-experimental.1(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)
+        version: 0.0.14(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)
       "@langchain/langgraph-sdk":
-        specifier: 0.0.47-experimental.0
+        specifier: ^0.0.52
-        version: 0.0.47-experimental.0(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0)
+        version: 0.0.52(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0)
       "@langchain/openai":
         specifier: ^0.4.4
         version: 0.4.4(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))
@@ -222,6 +220,12 @@ packages:
       }
     engines: { node: ">=6.0.0" }
 
+  "@anthropic-ai/sdk@0.37.0":
+    resolution:
+      {
+        integrity: sha512-tHjX2YbkUBwEgg0JZU3EFSSAQPoK4qQR/NFYa8Vtzd5UAyXzZksCw2In69Rml4R/TyHPBfRYaLK35XiOe33pjw==,
+      }
+
   "@assistant-ui/react-markdown@0.8.0":
     resolution:
       {
@@ -437,15 +441,6 @@ packages:
         integrity: sha512-hrlQOIi7hAfzsMqlGSFyVucrx38O+j6wiGOf//H2ecvIEqYN4ADBSS2iLMh5UFyDunCNniUIPk/q3riFv45xRA==,
       }
 
-  "@esbuild/aix-ppc64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-6VhYk1diRqrhBAqpJEdjASR/+WVRtfjpqKuNw11cLiaWpAT/Uu+nokB+UJnevzy/P9C/ty6AOe0dwueMrGh/iQ==,
-      }
-    engines: { node: ">=18" }
-    cpu: [ppc64]
-    os: [aix]
-
   "@esbuild/aix-ppc64@0.25.0":
     resolution:
       {
@@ -455,15 +450,6 @@ packages:
     cpu: [ppc64]
     os: [aix]
 
-  "@esbuild/android-arm64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-xw50ipykXcLstLeWH7WRdQuysJqejuAGPd30vd1i5zSyKK3WE+ijzHmLKxdiCMtH1pHz78rOg0BKSYOSB/2Khw==,
-      }
-    engines: { node: ">=18" }
-    cpu: [arm64]
-    os: [android]
-
   "@esbuild/android-arm64@0.25.0":
     resolution:
       {
@@ -473,15 +459,6 @@ packages:
     cpu: [arm64]
     os: [android]
 
-  "@esbuild/android-arm@0.23.1":
-    resolution:
-      {
-        integrity: sha512-uz6/tEy2IFm9RYOyvKl88zdzZfwEfKZmnX9Cj1BHjeSGNuGLuMD1kR8y5bteYmwqKm1tj8m4cb/aKEorr6fHWQ==,
-      }
-    engines: { node: ">=18" }
-    cpu: [arm]
-    os: [android]
-
   "@esbuild/android-arm@0.25.0":
     resolution:
       {
@@ -491,15 +468,6 @@ packages:
     cpu: [arm]
     os: [android]
 
-  "@esbuild/android-x64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-nlN9B69St9BwUoB+jkyU090bru8L0NA3yFvAd7k8dNsVH8bi9a8cUAUSEcEEgTp2z3dbEDGJGfP6VUnkQnlReg==,
-      }
-    engines: { node: ">=18" }
-    cpu: [x64]
-    os: [android]
-
   "@esbuild/android-x64@0.25.0":
     resolution:
       {
@@ -509,15 +477,6 @@ packages:
     cpu: [x64]
     os: [android]
 
-  "@esbuild/darwin-arm64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-YsS2e3Wtgnw7Wq53XXBLcV6JhRsEq8hkfg91ESVadIrzr9wO6jJDMZnCQbHm1Guc5t/CdDiFSSfWP58FNuvT3Q==,
-      }
-    engines: { node: ">=18" }
-    cpu: [arm64]
-    os: [darwin]
-
   "@esbuild/darwin-arm64@0.25.0":
     resolution:
       {
@@ -527,15 +486,6 @@ packages:
     cpu: [arm64]
     os: [darwin]
 
-  "@esbuild/darwin-x64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-aClqdgTDVPSEGgoCS8QDG37Gu8yc9lTHNAQlsztQ6ENetKEO//b8y31MMu2ZaPbn4kVsIABzVLXYLhCGekGDqw==,
-      }
-    engines: { node: ">=18" }
-    cpu: [x64]
-    os: [darwin]
-
   "@esbuild/darwin-x64@0.25.0":
     resolution:
       {
@@ -545,15 +495,6 @@ packages:
     cpu: [x64]
     os: [darwin]
 
-  "@esbuild/freebsd-arm64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-h1k6yS8/pN/NHlMl5+v4XPfikhJulk4G+tKGFIOwURBSFzE8bixw1ebjluLOjfwtLqY0kewfjLSrO6tN2MgIhA==,
-      }
-    engines: { node: ">=18" }
-    cpu: [arm64]
-    os: [freebsd]
-
   "@esbuild/freebsd-arm64@0.25.0":
     resolution:
       {
@@ -563,15 +504,6 @@ packages:
     cpu: [arm64]
     os: [freebsd]
 
-  "@esbuild/freebsd-x64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-lK1eJeyk1ZX8UklqFd/3A60UuZ/6UVfGT2LuGo3Wp4/z7eRTRYY+0xOu2kpClP+vMTi9wKOfXi2vjUpO1Ro76g==,
-      }
-    engines: { node: ">=18" }
-    cpu: [x64]
-    os: [freebsd]
-
   "@esbuild/freebsd-x64@0.25.0":
     resolution:
       {
@@ -581,15 +513,6 @@ packages:
     cpu: [x64]
     os: [freebsd]
 
-  "@esbuild/linux-arm64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-/93bf2yxencYDnItMYV/v116zff6UyTjo4EtEQjUBeGiVpMmffDNUyD9UN2zV+V3LRV3/on4xdZ26NKzn6754g==,
-      }
-    engines: { node: ">=18" }
-    cpu: [arm64]
-    os: [linux]
-
   "@esbuild/linux-arm64@0.25.0":
     resolution:
       {
@@ -599,15 +522,6 @@ packages:
     cpu: [arm64]
     os: [linux]
 
-  "@esbuild/linux-arm@0.23.1":
-    resolution:
-      {
-        integrity: sha512-CXXkzgn+dXAPs3WBwE+Kvnrf4WECwBdfjfeYHpMeVxWE0EceB6vhWGShs6wi0IYEqMSIzdOF1XjQ/Mkm5d7ZdQ==,
-      }
-    engines: { node: ">=18" }
-    cpu: [arm]
-    os: [linux]
-
   "@esbuild/linux-arm@0.25.0":
     resolution:
       {
@@ -617,15 +531,6 @@ packages:
     cpu: [arm]
     os: [linux]
 
-  "@esbuild/linux-ia32@0.23.1":
-    resolution:
-      {
-        integrity: sha512-VTN4EuOHwXEkXzX5nTvVY4s7E/Krz7COC8xkftbbKRYAl96vPiUssGkeMELQMOnLOJ8k3BY1+ZY52tttZnHcXQ==,
-      }
-    engines: { node: ">=18" }
-    cpu: [ia32]
-    os: [linux]
-
   "@esbuild/linux-ia32@0.25.0":
     resolution:
       {
@@ -635,15 +540,6 @@ packages:
     cpu: [ia32]
     os: [linux]
 
-  "@esbuild/linux-loong64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-Vx09LzEoBa5zDnieH8LSMRToj7ir/Jeq0Gu6qJ/1GcBq9GkfoEAoXvLiW1U9J1qE/Y/Oyaq33w5p2ZWrNNHNEw==,
-      }
-    engines: { node: ">=18" }
-    cpu: [loong64]
-    os: [linux]
-
   "@esbuild/linux-loong64@0.25.0":
     resolution:
       {
@@ -653,15 +549,6 @@ packages:
     cpu: [loong64]
     os: [linux]
 
-  "@esbuild/linux-mips64el@0.23.1":
-    resolution:
-      {
-        integrity: sha512-nrFzzMQ7W4WRLNUOU5dlWAqa6yVeI0P78WKGUo7lg2HShq/yx+UYkeNSE0SSfSure0SqgnsxPvmAUu/vu0E+3Q==,
-      }
-    engines: { node: ">=18" }
-    cpu: [mips64el]
-    os: [linux]
-
   "@esbuild/linux-mips64el@0.25.0":
     resolution:
       {
@@ -671,15 +558,6 @@ packages:
     cpu: [mips64el]
     os: [linux]
 
-  "@esbuild/linux-ppc64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-dKN8fgVqd0vUIjxuJI6P/9SSSe/mB9rvA98CSH2sJnlZ/OCZWO1DJvxj8jvKTfYUdGfcq2dDxoKaC6bHuTlgcw==,
-      }
-    engines: { node: ">=18" }
-    cpu: [ppc64]
-    os: [linux]
-
   "@esbuild/linux-ppc64@0.25.0":
     resolution:
       {
@@ -689,15 +567,6 @@ packages:
     cpu: [ppc64]
     os: [linux]
 
-  "@esbuild/linux-riscv64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-5AV4Pzp80fhHL83JM6LoA6pTQVWgB1HovMBsLQ9OZWLDqVY8MVobBXNSmAJi//Csh6tcY7e7Lny2Hg1tElMjIA==,
-      }
-    engines: { node: ">=18" }
-    cpu: [riscv64]
-    os: [linux]
-
   "@esbuild/linux-riscv64@0.25.0":
     resolution:
       {
@@ -707,15 +576,6 @@ packages:
     cpu: [riscv64]
     os: [linux]
 
-  "@esbuild/linux-s390x@0.23.1":
-    resolution:
-      {
-        integrity: sha512-9ygs73tuFCe6f6m/Tb+9LtYxWR4c9yg7zjt2cYkjDbDpV/xVn+68cQxMXCjUpYwEkze2RcU/rMnfIXNRFmSoDw==,
-      }
-    engines: { node: ">=18" }
-    cpu: [s390x]
-    os: [linux]
-
   "@esbuild/linux-s390x@0.25.0":
     resolution:
       {
@@ -725,15 +585,6 @@ packages:
     cpu: [s390x]
     os: [linux]
 
-  "@esbuild/linux-x64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-EV6+ovTsEXCPAp58g2dD68LxoP/wK5pRvgy0J/HxPGB009omFPv3Yet0HiaqvrIrgPTBuC6wCH1LTOY91EO5hQ==,
-      }
-    engines: { node: ">=18" }
-    cpu: [x64]
-    os: [linux]
-
   "@esbuild/linux-x64@0.25.0":
     resolution:
       {
@@ -752,15 +603,6 @@ packages:
     cpu: [arm64]
     os: [netbsd]
 
-  "@esbuild/netbsd-x64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-aevEkCNu7KlPRpYLjwmdcuNz6bDFiE7Z8XC4CPqExjTvrHugh28QzUXVOZtiYghciKUacNktqxdpymplil1beA==,
-      }
-    engines: { node: ">=18" }
-    cpu: [x64]
-    os: [netbsd]
-
   "@esbuild/netbsd-x64@0.25.0":
     resolution:
       {
@@ -770,15 +612,6 @@ packages:
     cpu: [x64]
     os: [netbsd]
 
-  "@esbuild/openbsd-arm64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-3x37szhLexNA4bXhLrCC/LImN/YtWis6WXr1VESlfVtVeoFJBRINPJ3f0a/6LV8zpikqoUg4hyXw0sFBt5Cr+Q==,
-      }
-    engines: { node: ">=18" }
-    cpu: [arm64]
-    os: [openbsd]
-
   "@esbuild/openbsd-arm64@0.25.0":
     resolution:
       {
@@ -788,15 +621,6 @@ packages:
     cpu: [arm64]
     os: [openbsd]
 
-  "@esbuild/openbsd-x64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-aY2gMmKmPhxfU+0EdnN+XNtGbjfQgwZj43k8G3fyrDM/UdZww6xrWxmDkuz2eCZchqVeABjV5BpildOrUbBTqA==,
-      }
-    engines: { node: ">=18" }
-    cpu: [x64]
-    os: [openbsd]
-
   "@esbuild/openbsd-x64@0.25.0":
     resolution:
       {
@@ -806,15 +630,6 @@ packages:
     cpu: [x64]
     os: [openbsd]
 
-  "@esbuild/sunos-x64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-RBRT2gqEl0IKQABT4XTj78tpk9v7ehp+mazn2HbUeZl1YMdaGAQqhapjGTCe7uw7y0frDi4gS0uHzhvpFuI1sA==,
-      }
-    engines: { node: ">=18" }
-    cpu: [x64]
-    os: [sunos]
-
   "@esbuild/sunos-x64@0.25.0":
     resolution:
       {
@@ -824,15 +639,6 @@ packages:
     cpu: [x64]
     os: [sunos]
 
-  "@esbuild/win32-arm64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-4O+gPR5rEBe2FpKOVyiJ7wNDPA8nGzDuJ6gN4okSA1gEOYZ67N8JPk58tkWtdtPeLz7lBnY6I5L3jdsr3S+A6A==,
-      }
-    engines: { node: ">=18" }
-    cpu: [arm64]
-    os: [win32]
-
   "@esbuild/win32-arm64@0.25.0":
     resolution:
       {
@@ -842,15 +648,6 @@ packages:
     cpu: [arm64]
     os: [win32]
 
-  "@esbuild/win32-ia32@0.23.1":
-    resolution:
-      {
-        integrity: sha512-BcaL0Vn6QwCwre3Y717nVHZbAa4UBEigzFm6VdsVdT/MbZ38xoj1X9HPkZhbmaBGUD1W8vxAfffbDe8bA6AKnQ==,
-      }
-    engines: { node: ">=18" }
-    cpu: [ia32]
-    os: [win32]
-
   "@esbuild/win32-ia32@0.25.0":
     resolution:
       {
@@ -860,15 +657,6 @@ packages:
     cpu: [ia32]
     os: [win32]
 
-  "@esbuild/win32-x64@0.23.1":
-    resolution:
-      {
-        integrity: sha512-BHpFFeslkWrXWyUPnbKm+xYYVYruCinGcftSBaa8zoF9hZO4BcSCFUvHVTtzpIY6YzUnYtuEhZ+C9iEXjxnasg==,
-      }
-    engines: { node: ">=18" }
-    cpu: [x64]
-    os: [win32]
-
   "@esbuild/win32-x64@0.25.0":
     resolution:
       {
@@ -1077,6 +865,15 @@ packages:
         integrity: sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==,
       }
 
+  "@langchain/anthropic@0.3.15":
+    resolution:
+      {
+        integrity: sha512-Ar2viYcZ64idgV7EtCBCb36tIkNtPAhQRxSaMTWPHGspFgMfvwRoleVri9e90sCpjpS9xhlHsIQ0LlUS/Atsrw==,
+      }
+    engines: { node: ">=18" }
+    peerDependencies:
+      "@langchain/core": ">=0.2.21 <0.4.0"
+
   "@langchain/core@0.3.41":
     resolution:
       {
@@ -1093,10 +890,10 @@ packages:
     peerDependencies:
       "@langchain/core": ">=0.3.17 <0.4.0"
 
-  "@langchain/langgraph-api@0.0.14-experimental.1":
+  "@langchain/langgraph-api@0.0.14":
     resolution:
       {
-        integrity: sha512-gSQzZZk9tIrxXMQjudQbYHXPeK7l3Y/YbzCtnH6hWHvETQOZApUn0G18O5hWT9iYaAzZfSS8ExG7y6YM0MsFTQ==,
+        integrity: sha512-/lh6ug9kXBhL5zrX56MA4xxNt99kzLQqNuYqQRd2PWflVNATMRJNMfWhLjh91Hbn0yf3CWQoIX/6mPQiwCfrKg==,
       }
     engines: { node: ^18.19.0 || >=20.16.0 }
     peerDependencies:
@@ -1114,18 +911,18 @@ packages:
     peerDependencies:
       "@langchain/core": ">=0.2.31 <0.4.0"
 
-  "@langchain/langgraph-cli@0.0.14-experimental.1":
+  "@langchain/langgraph-cli@0.0.14":
     resolution:
       {
-        integrity: sha512-S8Y7WrBPsNZR7wUyWj3De0sEdTTf+ipJf1lCrJho+moL9TVXUXUE+oFoMb1G/uHvt8Q/FCSE9BfadEg4JUb5MQ==,
+        integrity: sha512-wB6Q1VjAspGUXfbZnNuq56lXQNHHedqN09nfpGxNQnfnCf8VW/8veSkhCaNV5gdvRV9mDAWhJ0i78gxLxPhbRw==,
       }
     engines: { node: ^18.19.0 || >=20.16.0 }
     hasBin: true
 
-  "@langchain/langgraph-sdk@0.0.47-experimental.0":
+  "@langchain/langgraph-sdk@0.0.52":
     resolution:
       {
-        integrity: sha512-di60Pi2knQbe/sjOB3gNbNQNuTIhj0Yjls0SfEYeWDHirSN9heumPB/oxvwaxLBA8JKhuHg2h5lKUxAIT4b+aA==,
+        integrity: sha512-nPHm9trQJnRxUDWVl0LCZ0FrQu22RtnamTkrlNibTxpcpI8E3d6KxGxzwYqLgs+hQVyJXjCb6pTNSgahaPaR5g==,
       }
     peerDependencies:
       "@langchain/core": ">=0.2.31 <0.4.0"
@@ -2871,14 +2668,6 @@ packages:
         integrity: sha512-62CPYzyfcRE7OowGmWGKs9sz43QhCa/dZ5h6ruZhDg65B5Zsn++4EA4NKIwEMbAio9JV8+FJZNXzejNX/RjSkg==,
       }
 
-  esbuild@0.23.1:
-    resolution:
-      {
-        integrity: sha512-VVNz/9Sa0bs5SELtn3f7qhJCDPCF5oMEl5cO9/SSinpE9hbPVvxbd572HH5AKiP7WD8INO53GgfDDhRjkylHEg==,
-      }
-    engines: { node: ">=18" }
-    hasBin: true
-
   esbuild@0.25.0:
     resolution:
       {
@@ -3073,6 +2862,13 @@ packages:
         integrity: sha512-DCXu6Ifhqcks7TZKY3Hxp3y6qphY5SJZmrWMDrKcERSOXWQdMhU9Ig/PYrzyw/ul9jOIyh0N4M0tbC5hodg8dw==,
       }
 
+  fast-xml-parser@4.5.3:
+    resolution:
+      {
+        integrity: sha512-RKihhV+SHsIUGXObeVy9AXiBbFwkVk7Syp8XgwN5U3JV416+Gwp/GO9i0JYKmikykgz/UHRrrV4ROuZEo/T0ig==,
+      }
+    hasBin: true
+
   fastq@1.19.1:
     resolution:
       {
@@ -5169,6 +4965,12 @@ packages:
       }
     engines: { node: ">=8" }
 
+  strnum@1.1.2:
+    resolution:
+      {
+        integrity: sha512-vrN+B7DBIoTTZjnPNewwhx6cBA/H+IS7rfW68n7XxC1y7uoiGQBxaKzqucGUgavX15dJgiGztLJ8vxuEzwqBdA==,
+      }
+
   style-to-object@1.0.8:
     resolution:
       {
@@ -5774,6 +5576,18 @@ snapshots:
       "@jridgewell/gen-mapping": 0.3.8
       "@jridgewell/trace-mapping": 0.3.25
 
+  "@anthropic-ai/sdk@0.37.0":
+    dependencies:
+      "@types/node": 18.19.76
+      "@types/node-fetch": 2.6.12
+      abort-controller: 3.0.0
+      agentkeepalive: 4.6.0
+      form-data-encoder: 1.7.2
+      formdata-node: 4.4.1
+      node-fetch: 2.7.0
+    transitivePeerDependencies:
+      - encoding
+
   "@assistant-ui/react-markdown@0.8.0(@assistant-ui/react@0.8.0(@types/react-dom@19.0.4(@types/react@19.0.10))(@types/react@19.0.10)(react-dom@19.0.0(react@19.0.0))(react@19.0.0))(@types/react-dom@19.0.4(@types/react@19.0.10))(@types/react@19.0.10)(react-dom@19.0.0(react@19.0.0))(react@19.0.0)":
     dependencies:
       "@assistant-ui/react": 0.8.0(@types/react-dom@19.0.4(@types/react@19.0.10))(@types/react@19.0.10)(react-dom@19.0.0(react@19.0.0))(react@19.0.0)
@@ -5956,150 +5770,78 @@ snapshots:
       enabled: 2.0.0
       kuler: 2.0.0
 
-  "@esbuild/aix-ppc64@0.23.1":
-    optional: true
-
   "@esbuild/aix-ppc64@0.25.0":
     optional: true
 
-  "@esbuild/android-arm64@0.23.1":
-    optional: true
-
   "@esbuild/android-arm64@0.25.0":
     optional: true
 
-  "@esbuild/android-arm@0.23.1":
-    optional: true
-
   "@esbuild/android-arm@0.25.0":
     optional: true
 
-  "@esbuild/android-x64@0.23.1":
-    optional: true
-
   "@esbuild/android-x64@0.25.0":
     optional: true
 
-  "@esbuild/darwin-arm64@0.23.1":
-    optional: true
-
   "@esbuild/darwin-arm64@0.25.0":
     optional: true
 
-  "@esbuild/darwin-x64@0.23.1":
-    optional: true
-
   "@esbuild/darwin-x64@0.25.0":
     optional: true
 
-  "@esbuild/freebsd-arm64@0.23.1":
-    optional: true
-
   "@esbuild/freebsd-arm64@0.25.0":
     optional: true
 
-  "@esbuild/freebsd-x64@0.23.1":
-    optional: true
-
   "@esbuild/freebsd-x64@0.25.0":
     optional: true
 
-  "@esbuild/linux-arm64@0.23.1":
-    optional: true
-
   "@esbuild/linux-arm64@0.25.0":
     optional: true
 
-  "@esbuild/linux-arm@0.23.1":
-    optional: true
-
   "@esbuild/linux-arm@0.25.0":
     optional: true
 
-  "@esbuild/linux-ia32@0.23.1":
-    optional: true
-
   "@esbuild/linux-ia32@0.25.0":
     optional: true
 
-  "@esbuild/linux-loong64@0.23.1":
-    optional: true
-
   "@esbuild/linux-loong64@0.25.0":
     optional: true
 
-  "@esbuild/linux-mips64el@0.23.1":
-    optional: true
-
   "@esbuild/linux-mips64el@0.25.0":
     optional: true
 
-  "@esbuild/linux-ppc64@0.23.1":
-    optional: true
-
   "@esbuild/linux-ppc64@0.25.0":
     optional: true
 
-  "@esbuild/linux-riscv64@0.23.1":
-    optional: true
-
   "@esbuild/linux-riscv64@0.25.0":
     optional: true
 
-  "@esbuild/linux-s390x@0.23.1":
-    optional: true
-
   "@esbuild/linux-s390x@0.25.0":
     optional: true
 
-  "@esbuild/linux-x64@0.23.1":
-    optional: true
-
   "@esbuild/linux-x64@0.25.0":
     optional: true
 
   "@esbuild/netbsd-arm64@0.25.0":
     optional: true
 
-  "@esbuild/netbsd-x64@0.23.1":
-    optional: true
-
   "@esbuild/netbsd-x64@0.25.0":
     optional: true
 
-  "@esbuild/openbsd-arm64@0.23.1":
-    optional: true
-
   "@esbuild/openbsd-arm64@0.25.0":
     optional: true
 
-  "@esbuild/openbsd-x64@0.23.1":
-    optional: true
-
   "@esbuild/openbsd-x64@0.25.0":
     optional: true
 
-  "@esbuild/sunos-x64@0.23.1":
-    optional: true
-
   "@esbuild/sunos-x64@0.25.0":
     optional: true
 
-  "@esbuild/win32-arm64@0.23.1":
-    optional: true
-
   "@esbuild/win32-arm64@0.25.0":
     optional: true
 
-  "@esbuild/win32-ia32@0.23.1":
-    optional: true
-
   "@esbuild/win32-ia32@0.25.0":
     optional: true
 
-  "@esbuild/win32-x64@0.23.1":
-    optional: true
-
   "@esbuild/win32-x64@0.25.0":
     optional: true
 
@@ -6218,6 +5960,16 @@ snapshots:
       "@jridgewell/resolve-uri": 3.1.2
       "@jridgewell/sourcemap-codec": 1.5.0
 
+  "@langchain/anthropic@0.3.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))":
+    dependencies:
+      "@anthropic-ai/sdk": 0.37.0
+      "@langchain/core": 0.3.41(openai@4.85.4(zod@3.24.2))
+      fast-xml-parser: 4.5.3
+      zod: 3.24.2
+      zod-to-json-schema: 3.24.3(zod@3.24.2)
+    transitivePeerDependencies:
+      - encoding
+
   "@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))":
     dependencies:
       "@cfworker/json-schema": 4.1.1
@@ -6243,7 +5995,7 @@ snapshots:
     transitivePeerDependencies:
       - zod
 
-  "@langchain/langgraph-api@0.0.14-experimental.1(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)":
+  "@langchain/langgraph-api@0.0.14(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)":
     dependencies:
       "@babel/code-frame": 7.26.2
       "@hono/node-server": 1.13.8(hono@4.7.2)
@@ -6255,7 +6007,7 @@ snapshots:
       "@typescript/vfs": 1.6.1(typescript@5.7.3)
       dedent: 1.5.3
       dotenv: 16.4.7
-      esbuild: 0.23.1
+      esbuild: 0.25.0
       esbuild-plugin-tailwindcss: 2.0.1
       exit-hook: 4.0.0
       hono: 4.7.2
@@ -6279,11 +6031,11 @@ snapshots:
       "@langchain/core": 0.3.41(openai@4.85.4(zod@3.24.2))
       uuid: 10.0.0
 
-  "@langchain/langgraph-cli@0.0.14-experimental.1(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)":
+  "@langchain/langgraph-cli@0.0.14(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)":
     dependencies:
       "@babel/code-frame": 7.26.2
       "@commander-js/extra-typings": 13.1.0(commander@13.1.0)
-      "@langchain/langgraph-api": 0.0.14-experimental.1(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)
+      "@langchain/langgraph-api": 0.0.14(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(@langchain/langgraph-checkpoint@0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2))))(@langchain/langgraph@0.2.49(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0))(openai@4.85.4(zod@3.24.2))(typescript@5.7.3)
       chokidar: 4.0.3
       commander: 13.1.0
       dedent: 1.5.3
@@ -6308,7 +6060,7 @@ snapshots:
       - supports-color
       - typescript
 
-  "@langchain/langgraph-sdk@0.0.47-experimental.0(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0)":
+  "@langchain/langgraph-sdk@0.0.52(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0)":
     dependencies:
       "@types/json-schema": 7.0.15
       p-queue: 6.6.2
@@ -6322,7 +6074,7 @@ snapshots:
     dependencies:
       "@langchain/core": 0.3.41(openai@4.85.4(zod@3.24.2))
       "@langchain/langgraph-checkpoint": 0.0.15(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))
-      "@langchain/langgraph-sdk": 0.0.47-experimental.0(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0)
+      "@langchain/langgraph-sdk": 0.0.52(@langchain/core@0.3.41(openai@4.85.4(zod@3.24.2)))(react@19.0.0)
       uuid: 10.0.0
       zod: 3.24.2
     transitivePeerDependencies:
@@ -7296,33 +7048,6 @@ snapshots:
       postcss: 8.5.3
       postcss-modules: 6.0.1(postcss@8.5.3)
 
-  esbuild@0.23.1:
-    optionalDependencies:
-      "@esbuild/aix-ppc64": 0.23.1
-      "@esbuild/android-arm": 0.23.1
-      "@esbuild/android-arm64": 0.23.1
-      "@esbuild/android-x64": 0.23.1
-      "@esbuild/darwin-arm64": 0.23.1
-      "@esbuild/darwin-x64": 0.23.1
-      "@esbuild/freebsd-arm64": 0.23.1
-      "@esbuild/freebsd-x64": 0.23.1
-      "@esbuild/linux-arm": 0.23.1
-      "@esbuild/linux-arm64": 0.23.1
-      "@esbuild/linux-ia32": 0.23.1
-      "@esbuild/linux-loong64": 0.23.1
-      "@esbuild/linux-mips64el": 0.23.1
-      "@esbuild/linux-ppc64": 0.23.1
-      "@esbuild/linux-riscv64": 0.23.1
-      "@esbuild/linux-s390x": 0.23.1
-      "@esbuild/linux-x64": 0.23.1
-      "@esbuild/netbsd-x64": 0.23.1
-      "@esbuild/openbsd-arm64": 0.23.1
-      "@esbuild/openbsd-x64": 0.23.1
-      "@esbuild/sunos-x64": 0.23.1
-      "@esbuild/win32-arm64": 0.23.1
-      "@esbuild/win32-ia32": 0.23.1
-      "@esbuild/win32-x64": 0.23.1
-
   esbuild@0.25.0:
     optionalDependencies:
       "@esbuild/aix-ppc64": 0.25.0
@@ -7484,6 +7209,10 @@ snapshots:
 
   fast-levenshtein@2.0.6: {}
 
+  fast-xml-parser@4.5.3:
+    dependencies:
+      strnum: 1.1.2
+
   fastq@1.19.1:
     dependencies:
       reusify: 1.1.0
@@ -8939,6 +8668,8 @@ snapshots:
 
   strip-json-comments@3.1.1: {}
 
+  strnum@1.1.2: {}
+
   style-to-object@1.0.8:
     dependencies:
       inline-style-parser: 0.2.4

src/components/thread/history/index.tsx

@@ -2,6 +2,7 @@ import { Button } from "@/components/ui/button";
 import { useThreads } from "@/providers/Thread";
 import { Thread } from "@langchain/langgraph-sdk";
 import { useEffect } from "react";
+
 import { getContentString } from "../utils";
 import { useQueryParam, StringParam, BooleanParam } from "use-query-params";
 import {
@@ -11,6 +12,8 @@ import {
   SheetTitle,
 } from "@/components/ui/sheet";
 import { Skeleton } from "@/components/ui/skeleton";
+import { PanelRightOpen } from "lucide-react";
+import { useMediaQuery } from "@/hooks/useMediaQuery";
 
 function ThreadList({
   threads,
@@ -22,7 +25,7 @@ function ThreadList({
   const [threadId, setThreadId] = useQueryParam("threadId", StringParam);
 
   return (
-    <div className="h-full flex flex-col gap-2 items-start justify-start overflow-y-scroll [&::-webkit-scrollbar]:w-1.5 [&::-webkit-scrollbar-thumb]:rounded-full [&::-webkit-scrollbar-thumb]:bg-gray-300 [&::-webkit-scrollbar-track]:bg-transparent">
+    <div className="h-full flex flex-col w-full gap-2 items-start justify-start overflow-y-scroll [&::-webkit-scrollbar]:w-1.5 [&::-webkit-scrollbar-thumb]:rounded-full [&::-webkit-scrollbar-thumb]:bg-gray-300 [&::-webkit-scrollbar-track]:bg-transparent">
       {threads.map((t) => {
         let itemText = t.thread_id;
         if (
@@ -36,10 +39,10 @@ function ThreadList({
           itemText = getContentString(firstMessage.content);
         }
         return (
-          <div key={t.thread_id} className="w-full">
+          <div key={t.thread_id} className="w-full px-1">
             <Button
               variant="ghost"
-              className="truncate text-left items-start justify-start w-[264px]"
+              className="text-left items-start justify-start font-normal w-[280px]"
               onClick={(e) => {
                 e.preventDefault();
                 onThreadClick?.(t.thread_id);
@@ -47,7 +50,7 @@ function ThreadList({
                 setThreadId(t.thread_id);
               }}
             >
-              {itemText}
+              <p className="truncate text-ellipsis">{itemText}</p>
             </Button>
           </div>
         );
@@ -58,15 +61,16 @@ function ThreadList({
 
 function ThreadHistoryLoading() {
   return (
-    <div className="h-full flex flex-col gap-2 items-start justify-start overflow-y-scroll [&::-webkit-scrollbar]:w-1.5 [&::-webkit-scrollbar-thumb]:rounded-full [&::-webkit-scrollbar-thumb]:bg-gray-300 [&::-webkit-scrollbar-track]:bg-transparent">
+    <div className="h-full flex flex-col w-full gap-2 items-start justify-start overflow-y-scroll [&::-webkit-scrollbar]:w-1.5 [&::-webkit-scrollbar-thumb]:rounded-full [&::-webkit-scrollbar-thumb]:bg-gray-300 [&::-webkit-scrollbar-track]:bg-transparent">
       {Array.from({ length: 30 }).map((_, i) => (
-        <Skeleton key={`skeleton-${i}`} className="w-[264px] h-10" />
+        <Skeleton key={`skeleton-${i}`} className="w-[280px] h-10" />
       ))}
     </div>
   );
 }
 
 export default function ThreadHistory() {
+  const isLargeScreen = useMediaQuery("(min-width: 1024px)");
   const [chatHistoryOpen, setChatHistoryOpen] = useQueryParam(
     "chatHistoryOpen",
     BooleanParam,
@@ -86,25 +90,44 @@ export default function ThreadHistory() {
 
   return (
     <>
-      <div className="hidden lg:flex flex-col border-r-[1px] border-slate-300 items-start justify-start gap-6 h-screen w-[300px] shrink-0 px-2 py-4 shadow-inner-right">
+      <div className="hidden lg:flex flex-col border-r-[1px] border-slate-300 items-start justify-start gap-6 h-screen w-[300px] shrink-0 shadow-inner-right">
-        <h1 className="text-2xl font-medium pl-4">Thread History</h1>
+        <div className="flex items-center justify-between w-full pt-1.5 px-4">
+          <Button
+            className="hover:bg-gray-100"
+            variant="ghost"
+            onClick={() => setChatHistoryOpen((p) => !p)}
+          >
+            <PanelRightOpen className="size-5" />
+          </Button>
+          <h1 className="text-xl font-semibold tracking-tight">
+            Thread History
+          </h1>
+        </div>
         {threadsLoading ? (
           <ThreadHistoryLoading />
         ) : (
           <ThreadList threads={threads} />
         )}
       </div>
-      <Sheet open={!!chatHistoryOpen} onOpenChange={setChatHistoryOpen}>
+      <div className="lg:hidden">
-        <SheetContent side="left" className="lg:hidden flex">
+        <Sheet
-          <SheetHeader>
+          open={!!chatHistoryOpen && !isLargeScreen}
-            <SheetTitle>Thread History</SheetTitle>
+          onOpenChange={(open) => {
-          </SheetHeader>
+            if (isLargeScreen) return;
-          <ThreadList
+            setChatHistoryOpen(open);
-            threads={threads}
+          }}
-            onThreadClick={() => setChatHistoryOpen((o) => !o)}
+        >
-          />
+          <SheetContent side="left" className="lg:hidden flex">
-        </SheetContent>
+            <SheetHeader>
-      </Sheet>
+              <SheetTitle>Thread History</SheetTitle>
+            </SheetHeader>
+            <ThreadList
+              threads={threads}
+              onThreadClick={() => setChatHistoryOpen((o) => !o)}
+            />
+          </SheetContent>
+        </Sheet>
+      </div>
     </>
   );
 }

src/components/thread/index.tsx

@@ -1,9 +1,9 @@
 import { v4 as uuidv4 } from "uuid";
 import { ReactNode, useEffect, useRef } from "react";
+import { motion } from "framer-motion";
 import { cn } from "@/lib/utils";
 import { useStreamContext } from "@/providers/Stream";
 import { useState, FormEvent } from "react";
-import { Input } from "../ui/input";
 import { Button } from "../ui/button";
 import { Checkpoint, Message } from "@langchain/langgraph-sdk";
 import { AssistantMessage, AssistantMessageLoading } from "./messages/ai";
@@ -24,6 +24,7 @@ import { BooleanParam, StringParam, useQueryParam } from "use-query-params";
 import { StickToBottom, useStickToBottomContext } from "use-stick-to-bottom";
 import ThreadHistory from "./history";
 import { toast } from "sonner";
+import { useMediaQuery } from "@/hooks/useMediaQuery";
 
 function StickyToBottomContent(props: {
   content: ReactNode;
@@ -65,12 +66,13 @@ function ScrollToBottom(props: { className?: string }) {
 
 export function Thread() {
   const [threadId, setThreadId] = useQueryParam("threadId", StringParam);
-  const [_, setChatHistoryOpen] = useQueryParam(
+  const [chatHistoryOpen, setChatHistoryOpen] = useQueryParam(
     "chatHistoryOpen",
     BooleanParam,
   );
   const [input, setInput] = useState("");
   const [firstTokenReceived, setFirstTokenReceived] = useState(false);
+  const isLargeScreen = useMediaQuery("(min-width: 1024px)");
 
   const stream = useStreamContext();
   const messages = stream.messages;
@@ -166,32 +168,91 @@ export function Thread() {
 
   return (
     <div className="flex w-full h-screen overflow-hidden">
-      <ThreadHistory />
+      <div className="relative lg:flex hidden">
-      <div
+        <motion.div
+          className="absolute h-full border-r bg-white overflow-hidden z-20"
+          style={{ width: 300 }}
+          animate={
+            isLargeScreen
+              ? { x: chatHistoryOpen ? 0 : -300 }
+              : { x: chatHistoryOpen ? 0 : -300 }
+          }
+          initial={{ x: -300 }}
+          transition={
+            isLargeScreen
+              ? { type: "spring", stiffness: 300, damping: 30 }
+              : { duration: 0 }
+          }
+        >
+          <div className="relative h-full" style={{ width: 300 }}>
+            <ThreadHistory />
+          </div>
+        </motion.div>
+      </div>
+      <motion.div
         className={cn(
-          "flex-1 flex flex-col min-w-0 overflow-hidden",
+          "flex-1 flex flex-col min-w-0 overflow-hidden relative",
           !chatStarted && "grid-rows-[1fr]",
         )}
+        layout={isLargeScreen}
+        animate={{
+          marginLeft: chatHistoryOpen ? (isLargeScreen ? 300 : 0) : 0,
+          width: chatHistoryOpen
+            ? isLargeScreen
+              ? "calc(100% - 300px)"
+              : "100%"
+            : "100%",
+        }}
+        transition={
+          isLargeScreen
+            ? { type: "spring", stiffness: 300, damping: 30 }
+            : { duration: 0 }
+        }
       >
-        {chatStarted && (
+        {!chatStarted && (
-          <div className="flex items-center justify-between gap-3 p-2 pl-4 z-10 relative">
+          <div className="absolute top-0 left-0 w-full flex items-center justify-between gap-3 p-2 pl-4 z-10">
-            <div className="flex gap-2 items-center justify-start">
+            {(!chatHistoryOpen || !isLargeScreen) && (
-              <button
-                className="flex gap-2 items-center cursor-pointer"
-                onClick={() => setThreadId(null)}
-              >
-                <LangGraphLogoSVG width={32} height={32} />
-                <span className="text-xl font-semibold tracking-tight">
-                  LangGraph Chat
-                </span>
-              </button>
               <Button
-                className="flex lg:hidden"
+                className="hover:bg-gray-100"
                 variant="ghost"
                 onClick={() => setChatHistoryOpen((p) => !p)}
               >
-                <PanelRightOpen />
+                <PanelRightOpen className="size-5" />
               </Button>
+            )}
+          </div>
+        )}
+        {chatStarted && (
+          <div className="flex items-center justify-between gap-3 p-2 pl-4 z-10 relative">
+            <div className="flex items-center justify-start gap-2 relative">
+              <div className="absolute left-0 z-10">
+                {(!chatHistoryOpen || !isLargeScreen) && (
+                  <Button
+                    className="hover:bg-gray-100"
+                    variant="ghost"
+                    onClick={() => setChatHistoryOpen((p) => !p)}
+                  >
+                    <PanelRightOpen className="size-5" />
+                  </Button>
+                )}
+              </div>
+              <motion.button
+                className="flex gap-2 items-center cursor-pointer"
+                onClick={() => setThreadId(null)}
+                animate={{
+                  marginLeft: !chatHistoryOpen ? 48 : 0,
+                }}
+                transition={{
+                  type: "spring",
+                  stiffness: 300,
+                  damping: 30,
+                }}
+              >
+                <LangGraphLogoSVG width={32} height={32} />
+                <span className="text-xl font-semibold tracking-tight">
+                  Chat LangGraph
+                </span>
+              </motion.button>
             </div>
 
             <TooltipIconButton
@@ -215,7 +276,7 @@ export function Thread() {
               !chatStarted && "flex flex-col items-stretch mt-[25vh]",
               chatStarted && "grid grid-rows-[1fr_auto]",
             )}
-            contentClassName="pt-8 pb-16 px-4 max-w-4xl mx-auto flex flex-col gap-4 w-full"
+            contentClassName="pt-8 pb-16  max-w-3xl mx-auto flex flex-col gap-4 w-full"
             content={
               <>
                 {messages
@@ -242,29 +303,36 @@ export function Thread() {
               </>
             }
             footer={
-              <div className="sticky flex flex-col items-center gap-8 bottom-8 px-4">
+              <div className="sticky flex flex-col items-center gap-8 bottom-0 px-4 bg-white">
                 {!chatStarted && (
                   <div className="flex gap-3 items-center">
                     <LangGraphLogoSVG className="flex-shrink-0 h-8" />
                     <h1 className="text-2xl font-semibold tracking-tight">
-                      LangGraph Chat
+                      Chat LangGraph
                     </h1>
                   </div>
                 )}
 
                 <ScrollToBottom className="absolute bottom-full left-1/2 -translate-x-1/2 mb-4 animate-in fade-in-0 zoom-in-95" />
 
-                <div className="bg-background rounded-2xl border shadow-md mx-auto w-full max-w-4xl">
+                <div className="bg-muted rounded-2xl border shadow-xs mx-auto mb-8 w-full max-w-3xl relative z-10">
                   <form
                     onSubmit={handleSubmit}
-                    className="grid grid-rows-[1fr_auto] gap-2 max-w-4xl mx-auto"
+                    className="grid grid-rows-[1fr_auto] gap-2 max-w-3xl mx-auto"
                   >
-                    <Input
+                    <textarea
-                      type="text"
                       value={input}
                       onChange={(e) => setInput(e.target.value)}
+                      onKeyDown={(e) => {
+                        if (e.key === "Enter" && !e.shiftKey && !e.metaKey) {
+                          e.preventDefault();
+                          const el = e.target as HTMLElement | undefined;
+                          const form = el?.closest("form");
+                          form?.requestSubmit();
+                        }
+                      }}
                       placeholder="Type your message..."
-                      className="px-4 py-6 border-none bg-transparent shadow-none ring-0 outline-none focus:outline-none focus:ring-0"
+                      className="p-3.5 pb-0 border-none bg-transparent field-sizing-content shadow-none ring-0 outline-none focus:outline-none focus:ring-0 resize-none"
                     />
 
                     <div className="flex items-center justify-end p-2 pt-0">
@@ -276,6 +344,7 @@ export function Thread() {
                       ) : (
                         <Button
                           type="submit"
+                          className="transition-all shadow-md"
                           disabled={isLoading || !input.trim()}
                         >
                           Send
@@ -288,7 +357,7 @@ export function Thread() {
             }
           />
         </StickToBottom>
-      </div>
+      </motion.div>
     </div>
   );
 }

src/components/thread/messages/ai.tsx

@@ -1,12 +1,14 @@
+import { parsePartialJson } from "@langchain/core/output_parsers";
 import { useStreamContext } from "@/providers/Stream";
-import { Checkpoint, Message } from "@langchain/langgraph-sdk";
+import { AIMessage, Checkpoint, Message } from "@langchain/langgraph-sdk";
 import { getContentString } from "../utils";
 import { BranchSwitcher, CommandBar } from "./shared";
-import { Avatar, AvatarFallback } from "@/components/ui/avatar";
 import { MarkdownText } from "../markdown-text";
 import { LoadExternalComponent } from "@langchain/langgraph-sdk/react-ui";
 import { cn } from "@/lib/utils";
 import { ToolCalls, ToolResult } from "./tool-calls";
+import { MessageContentComplex } from "@langchain/core/messages";
+import { Fragment } from "react/jsx-runtime";
 
 function CustomComponent({
   message,
@@ -17,32 +19,53 @@ function CustomComponent({
 }) {
   const meta = thread.getMessagesMetadata(message);
   const seenState = meta?.firstSeenState;
-  const customComponent = seenState?.values.ui
+  const customComponents = seenState?.values.ui
     ?.slice()
-    .reverse()
+    .filter(({ additional_kwargs }) =>
-    .find(
+      !additional_kwargs.message_id
-      ({ additional_kwargs }) =>
+        ? additional_kwargs.run_id === seenState.metadata?.run_id
-        additional_kwargs.run_id === seenState.metadata?.run_id,
+        : additional_kwargs.message_id === message.id,
     );
 
-  if (!customComponent) {
+  if (!customComponents?.length) return null;
-    return null;
-  }
-
   return (
-    <div key={message.id}>
+    <Fragment key={message.id}>
-      {customComponent && (
+      {customComponents.map((customComponent) => (
         <LoadExternalComponent
-          assistantId="agent"
+          key={customComponent.id}
           stream={thread}
           message={customComponent}
           meta={{ ui: customComponent }}
         />
-      )}
+      ))}
-    </div>
+    </Fragment>
   );
 }
 
+function parseAnthropicStreamedToolCalls(
+  content: MessageContentComplex[],
+): AIMessage["tool_calls"] {
+  const toolCallContents = content.filter((c) => c.type === "tool_use" && c.id);
+
+  return toolCallContents.map((tc) => {
+    const toolCall = tc as Record<string, any>;
+    let json: Record<string, any> = {};
+    if (toolCall?.input) {
+      try {
+        json = parsePartialJson(toolCall.input) ?? {};
+      } catch {
+        // Pass
+      }
+    }
+    return {
+      name: toolCall.name ?? "",
+      id: toolCall.id ?? "",
+      args: json,
+      type: "tool_call",
+    };
+  });
+}
+
 export function AssistantMessage({
   message,
   isLoading,
@@ -57,29 +80,41 @@ export function AssistantMessage({
   const thread = useStreamContext();
   const meta = thread.getMessagesMetadata(message);
   const parentCheckpoint = meta?.firstSeenState?.parent_checkpoint;
+  const anthropicStreamedToolCalls = Array.isArray(message.content)
+    ? parseAnthropicStreamedToolCalls(message.content)
+    : undefined;
 
   const hasToolCalls =
     "tool_calls" in message &&
     message.tool_calls &&
     message.tool_calls.length > 0;
+  const toolCallsHaveContents =
+    hasToolCalls &&
+    message.tool_calls?.some(
+      (tc) => tc.args && Object.keys(tc.args).length > 0,
+    );
+  const hasAnthropicToolCalls = !!anthropicStreamedToolCalls?.length;
   const isToolResult = message.type === "tool";
 
   return (
     <div className="flex items-start mr-auto gap-2 group">
-      <Avatar>
-        <AvatarFallback>A</AvatarFallback>
-      </Avatar>
       {isToolResult ? (
         <ToolResult message={message} />
       ) : (
         <div className="flex flex-col gap-2">
-          {hasToolCalls && <ToolCalls toolCalls={message.tool_calls} />}
-          <CustomComponent message={message} thread={thread} />
           {contentString.length > 0 && (
-            <div className="rounded-2xl bg-muted px-4 py-2">
+            <div className="py-1">
               <MarkdownText>{contentString}</MarkdownText>
             </div>
           )}
+          {(hasToolCalls && toolCallsHaveContents && (
+            <ToolCalls toolCalls={message.tool_calls} />
+          )) ||
+            (hasAnthropicToolCalls && (
+              <ToolCalls toolCalls={anthropicStreamedToolCalls} />
+            )) ||
+            (hasToolCalls && <ToolCalls toolCalls={message.tool_calls} />)}
+          <CustomComponent message={message} thread={thread} />
           <div
             className={cn(
               "flex gap-2 items-center mr-auto transition-opacity",
@@ -108,9 +143,6 @@ export function AssistantMessage({
 export function AssistantMessageLoading() {
   return (
     <div className="flex items-start mr-auto gap-2">
-      <Avatar>
-        <AvatarFallback>A</AvatarFallback>
-      </Avatar>
       <div className="flex items-center gap-1 rounded-2xl bg-muted px-4 py-2 h-8">
         <div className="w-1.5 h-1.5 rounded-full bg-foreground/50 animate-[pulse_1.5s_ease-in-out_infinite]"></div>
         <div className="w-1.5 h-1.5 rounded-full bg-foreground/50 animate-[pulse_1.5s_ease-in-out_0.5s_infinite]"></div>

src/components/thread/messages/human.tsx

@@ -84,7 +84,9 @@ export function HumanMessage({
             onSubmit={handleSubmitEdit}
           />
         ) : (
-          <p className="text-right py-1">{contentString}</p>
+          <p className="text-right px-4 py-2 rounded-3xl bg-muted">
+            {contentString}
+          </p>
         )}
 
         <div

src/components/thread/messages/tool-calls.tsx

@@ -15,7 +15,7 @@ export function ToolCalls({
   if (!toolCalls || toolCalls.length === 0) return null;
 
   return (
-    <div className="space-y-4">
+    <div className="space-y-4 w-full max-w-4xl">
       {toolCalls.map((tc, idx) => {
         const args = tc.args as Record<string, any>;
         const hasArgs = Object.keys(args).length > 0;

src/hooks/useMediaQuery.tsx

@@ -0,0 +1,16 @@
+import { useEffect, useState } from "react";
+
+export function useMediaQuery(query: string) {
+  const [matches, setMatches] = useState(false);
+
+  useEffect(() => {
+    const media = window.matchMedia(query);
+    setMatches(media.matches);
+
+    const listener = (e: MediaQueryListEvent) => setMatches(e.matches);
+    media.addEventListener("change", listener);
+    return () => media.removeEventListener("change", listener);
+  }, [query]);
+
+  return matches;
+}

src/index.css

@@ -118,9 +118,11 @@
   * {
     @apply border-border outline-ring/50;
   }
+
   body {
     @apply bg-background text-foreground;
   }
+
   :root {
     --chart-1: 12 76% 61%;
     --chart-2: 173 58% 39%;

src/providers/Stream.tsx

@@ -1,9 +1,10 @@
 import React, { createContext, useContext, ReactNode, useState } from "react";
 import { useStream } from "@langchain/langgraph-sdk/react";
 import { type Message } from "@langchain/langgraph-sdk";
-import type {
+import {
-  UIMessage,
+  uiMessageReducer,
-  RemoveUIMessage,
+  type UIMessage,
+  type RemoveUIMessage,
 } from "@langchain/langgraph-sdk/react-ui";
 import { useQueryParam, StringParam } from "use-query-params";
 import { Input } from "@/components/ui/input";
@@ -24,7 +25,7 @@ const useTypedStream = useStream<
       messages?: Message[] | Message | string;
       ui?: (UIMessage | RemoveUIMessage)[] | UIMessage | RemoveUIMessage;
     };
-    CustomUpdateType: UIMessage | RemoveUIMessage;
+    CustomEventType: UIMessage | RemoveUIMessage;
   }
 >;
 
@@ -53,6 +54,12 @@ const StreamSession = ({
     apiKey: apiKey ?? undefined,
     assistantId,
     threadId: threadId ?? null,
+    onCustomEvent: (event, options) => {
+      options.mutate((prev) => {
+        const ui = uiMessageReducer(prev.ui ?? [], event);
+        return { ...prev, ui };
+      });
+    },
     onThreadId: (id) => {
       setThreadId(id);
       // Refetch threads list when thread ID changes.
@@ -89,16 +96,16 @@ export const StreamProvider: React.FC<{ children: ReactNode }> = ({
   if (!apiUrl || !assistantId) {
     return (
       <div className="flex items-center justify-center min-h-screen w-full p-4">
-        <div className="animate-in fade-in-0 zoom-in-95 flex flex-col border bg-background shadow-lg rounded-lg max-w-2xl">
+        <div className="animate-in fade-in-0 zoom-in-95 flex flex-col border bg-background shadow-lg rounded-lg max-w-3xl">
           <div className="flex flex-col gap-2 mt-14 p-6 border-b">
             <div className="flex items-start flex-col gap-2">
               <LangGraphLogoSVG className="h-7" />
               <h1 className="text-xl font-semibold tracking-tight">
-                LangGraph Chat
+                Chat LangGraph
               </h1>
             </div>
             <p className="text-muted-foreground">
-              Welcome to LangGraph Chat! Before you get started, you need to
+              Welcome to Chat LangGraph! Before you get started, you need to
               enter the URL of the deployment and the assistant / graph ID.
             </p>
           </div>

tailwind.config.js

@@ -1,7 +1,11 @@
 /** @type {import('tailwindcss').Config} */
 module.exports = {
   darkMode: ["class"],
-  content: ["./index.html", "./src/**/*.{ts,tsx,js,jsx}"],
+  content: [
+    "./index.html",
+    "./src/**/*.{ts,tsx,js,jsx}",
+    "./agent/**/*.{ts,tsx,js,jsx}",
+  ],
   theme: {
     extend: {
       borderRadius: {