improve components

agent/open-code/nodes/executor.ts

@@ -5,7 +5,6 @@ import { OpenCodeState, OpenCodeUpdate } from "../types";
 import { LangGraphRunnableConfig } from "@langchain/langgraph";
 import ComponentMap from "../../uis";
 import { typedUi } from "@langchain/langgraph-sdk/react-ui/server";
-import { PLAN } from "./planner";
 
 export async function executor(
   state: OpenCodeState,
@@ -18,11 +17,25 @@ export async function executor(
       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?.args;
-  const numOfExecutedPlanItems: number =
-    planToolCallArgs?.executedPlans?.length ?? 0;
+  const planToolCallArgs = lastPlanToolCall?.tool_calls?.[0]?.args as Record<
+    string,
+    any
+  >;
+  const nextPlanItem = planToolCallArgs?.remainingPlans?.[0] as
+    | string
+    | undefined;
+  const numOfExecutedPlanItems = planToolCallArgs?.executedPlans?.length ?? 0;
 
-  const planItem = PLAN[numOfExecutedPlanItems - 1];
+  if (!nextPlanItem) {
+    // All plans have been executed
+    const successfullyFinishedMsg: AIMessage = {
+      type: "ai",
+      id: uuidv4(),
+      content:
+        "Successfully completed all the steps in the plan. Please let me know if you need anything else!",
+    };
+    return { messages: [successfullyFinishedMsg] };
+  }
 
   let updateFileContents = "";
   switch (numOfExecutedPlanItems) {
@@ -79,9 +92,8 @@ export async function executor(
       {
         name: "update_file",
         args: {
-          args: {
-            new_file_content: updateFileContents,
-          },
+          new_file_content: updateFileContents as any,
+          executed_plan_item: nextPlanItem as any,
         },
         id: toolCallId,
         type: "tool_call",
@@ -92,7 +104,7 @@ export async function executor(
   ui.write("proposed-change", {
     toolCallId,
     change: updateFileContents,
-    planItem,
+    planItem: nextPlanItem,
   });
 
   return {

agent/open-code/nodes/planner.ts

@@ -6,7 +6,7 @@ import { LangGraphRunnableConfig } from "@langchain/langgraph";
 import ComponentMap from "../../uis";
 import { typedUi } from "@langchain/langgraph-sdk/react-ui/server";
 
-export const PLAN = [
+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.",
@@ -21,19 +21,36 @@ export async function planner(
 ): 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 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?.args;
-  const executedPlans = planToolCallArgs?.executedPlans ?? [];
-  const remainingPlans = planToolCallArgs?.remainingPlans ?? PLAN;
 
-  const content =
-    executedPlans.length > 0
-      ? `I've updated the plan list based on the executed plans.`
-      : `I've come up with a detailed plan for building the todo app.`;
+  const planToolCallArgs = lastPlanToolCall?.tool_calls?.[0]?.args as Record<
+    string,
+    any
+  >;
+  const executedPlans: string[] = planToolCallArgs?.executedPlans ?? [];
+  let remainingPlans: string[] = planToolCallArgs?.remainingPlans ?? PLAN;
+
+  const executedPlanItem = lastUpdateCodeToolCall?.tool_calls?.[0]?.args
+    ?.executed_plan_item as string | undefined;
+  if (executedPlanItem) {
+    executedPlans.push(executedPlanItem);
+    remainingPlans = remainingPlans.filter((p) => p !== executedPlanItem);
+  }
+
+  const content = executedPlanItem
+    ? `I've updated the plan list based on the executed plans.`
+    : `I've come up with a detailed plan for building the todo app.`;
 
   const toolCallId = uuidv4();
   const aiMessage: AIMessage = {
@@ -44,10 +61,8 @@ export async function planner(
       {
         name: "plan",
         args: {
-          args: {
-            executedPlans,
-            remainingPlans,
-          },
+          executedPlans,
+          remainingPlans,
         },
         id: toolCallId,
         type: "tool_call",