Avoid using window deployment name on localhost, as that is conventional to default ot public. Optionally read deployment name from env vars as well

.changeset/thick-pants-mix.md

@@ -0,0 +1,5 @@
+---
+"@llamaindex/cloud": patch
+---
+
+Default to \_public agent url id

packages/cloud/src/beta/agent/client.ts

@@ -33,7 +33,7 @@ export class AgentClient<T = unknown> {
     apiKey = getEnv("LLAMA_CLOUD_API_KEY"),
     baseUrl = "https://api.cloud.llamaindex.ai/",
     collection = "default",
-    agentUrlId = "default",
+    agentUrlId = "_public",
   }: {
     apiKey?: string;
     baseUrl?: string;
@@ -127,7 +127,7 @@ export class AgentClient<T = unknown> {
   }
 
   /**
-   * List agent data
+   * Search agent data
    */
   async search(
     options: SearchAgentDataOptions,
@@ -275,7 +275,8 @@ export interface AgentDataClientOptions<T = unknown> {
   collection?: string;
 }
 /**
- * Create a new AsyncAgentDataClient instance
+ * Create a new AsyncAgentDataClient instance. Does it's best to infer an agent url id from environment.
+ * Pass in the window url and/or env to infer the agent url id from them.
  * @param options - The options for the client
  * @returns A new AgentClient instance
  */
@@ -283,20 +284,34 @@ export function createAgentDataClient<T = unknown>({
   apiKey,
   baseUrl,
   windowUrl,
+  env,
   agentUrlId,
   collection = "default",
 }: {
   apiKey?: string;
   baseUrl?: string;
   windowUrl?: string;
+  env?: Record<string, string>;
   agentUrlId?: string;
   collection?: string;
 } = {}): AgentClient<T> {
+  if (env && !agentUrlId) {
+    agentUrlId =
+      env.LLAMA_DEPLOY_DEPLOYMENT_NAME ||
+      env.NEXT_PUBLIC_LLAMA_DEPLOY_DEPLOYMENT_NAME ||
+      env.VITE_LLAMA_DEPLOY_DEPLOYMENT_NAME;
+  }
   if (windowUrl && !agentUrlId) {
     try {
-      const path = new URL(windowUrl).pathname;
-      // /deployments/<agent-url-id>/ui/ -> ["", "deployments", "<agent-url-id>", "ui"]
-      agentUrlId = path.split("/")[2];
+      const url = new URL(windowUrl);
+      const path = url.pathname;
+      const isLocalhost = // local agents should default to _public, otherwise a full deployment is required
+        url.hostname.includes("localhost") ||
+        url.hostname.includes("127.0.0.1");
+      if (path.startsWith("/deployments/") && !isLocalhost) {
+        // /deployments/<agent-url-id>/ui/ -> ["", "deployments", "<agent-url-id>", "ui"]
+        agentUrlId = path.split("/")[2];
+      }
     } catch (error) {
       console.warn(
         "Failed to infer agent url id from window url, falling back to default",