fix: lazy-load heavy CLI commands

scripts/src/help.ts

@@ -1,10 +1,5 @@
 import { ghHelp } from "./gh";
 import { authBrokerHelp } from "./auth-broker";
-import { hwlabHelp } from "./hwlab-cd";
-import { hwlabG14Help } from "./hwlab-g14";
-import { hwlabNodeHelp } from "./hwlab-node";
-import { agentRunHelp } from "./agentrun";
-import { platformInfraHelp } from "./platform-infra";
 
 export function rootHelp(): unknown {
   return {
@@ -600,7 +595,7 @@ function artifactRegistryHelp(): unknown {
   };
 }
 
-export function staticNamespaceHelp(args: string[]): unknown | null {
+export async function staticNamespaceHelp(args: string[]): Promise<unknown | null> {
   const [top, sub] = args;
   if (!args.slice(1).some(isHelpToken)) return null;
   if (top === "config") return configHelp();
@@ -619,10 +614,25 @@ export function staticNamespaceHelp(args: string[]): unknown | null {
   if (top === "artifact-registry") return artifactRegistryHelp();
   if (top === "auth-broker") return authBrokerHelp();
   if (top === "gh") return ghHelp();
-  if (top === "agentrun") return agentRunHelp();
-  if (top === "platform-infra") return platformInfraHelp();
-  if (top === "hwlab" && (sub === "node" || sub === "nodes")) return hwlabNodeHelp();
-  if (top === "hwlab" && sub === "g14") return hwlabG14Help();
-  if (top === "hwlab") return hwlabHelp();
+  if (top === "agentrun") {
+    const { agentRunHelp } = await import("./agentrun");
+    return agentRunHelp();
+  }
+  if (top === "platform-infra") {
+    const { platformInfraHelp } = await import("./platform-infra");
+    return platformInfraHelp();
+  }
+  if (top === "hwlab" && (sub === "node" || sub === "nodes")) {
+    const { hwlabNodeHelp } = await import("./hwlab-node");
+    return hwlabNodeHelp();
+  }
+  if (top === "hwlab" && sub === "g14") {
+    const { hwlabG14Help } = await import("./hwlab-g14");
+    return hwlabG14Help();
+  }
+  if (top === "hwlab") {
+    const { hwlabHelp } = await import("./hwlab-cd");
+    return hwlabHelp();
+  }
   return null;
 }