fix: msteams attachments + plugin prompt hints

Co-authored-by: Christof <10854026+Evizero@users.noreply.github.com>

src/cli/program/message/helpers.ts

@@ -5,6 +5,7 @@ import { CHANNEL_TARGET_DESCRIPTION } from "../../../infra/outbound/channel-targ
 import { defaultRuntime } from "../../../runtime.js";
 import { createDefaultDeps } from "../../deps.js";
 import { runCommandWithRuntime } from "../../cli-utils.js";
+import { ensurePluginRegistryLoaded } from "../../plugin-registry.js";
 
 export type MessageCliHelpers = {
   withMessageBase: (command: Command) => Command;
@@ -32,6 +33,7 @@ export function createMessageCliHelpers(
 
   const runMessageAction = async (action: string, opts: Record<string, unknown>) => {
     setVerbose(Boolean(opts.verbose));
+    ensurePluginRegistryLoaded();
     const deps = createDefaultDeps();
     await runCommandWithRuntime(
       defaultRuntime,