feat: Open Code agent

agent/open-code/index.ts

@@ -0,0 +1,18 @@
+import { END, START, StateGraph } from "@langchain/langgraph";
+import { OpenCodeAnnotation, OpenCodeState } from "./types";
+import { planner } from "./nodes/planner";
+import { interrupt } from "./nodes/interrupt";
+import { executor } from "./nodes/executor";
+
+function handleRoutingFromExecutor(state: OpenCodeState): "executor" | "interrupt" {}
+
+function handleRoutingFromInterrupt(state: OpenCodeState): "executor" | typeof END {}
+
+const workflow = new StateGraph(OpenCodeAnnotation)
+  .addNode("planner", planner)
+  .addNode("executor", executor)
+  .addNode("interrupt", interrupt)
+  .addEdge(START, "planner")
+  .addEdge("planner", "executor")
+  .addConditionalEdges("executor", handleRoutingFromExecutor, ["executor", "interrupt"])
+  .addConditionalEdges("interrupt", handleRoutingFromInterrupt, ["executor", END])