fix: create and use prompt messages for prompts

Author: shetzel

messages/agent.generate.authoring-bundle.md

@@ -16,15 +16,23 @@ This command requires an org because it uses it to access an LLM for generating
 
 # flags.spec.summary
 
-Path to the agent spec YAML file.
+Path to the agent spec YAML file; if not specified, the command provides a list that you can choose from.
+
+# flags.spec.prompt
+
+Path to the agent spec YAML file
 
 # flags.output-dir.summary
 
 Directory where the authoring bundle files are generated.
 
 # flags.name.summary
 
-Name (label) of the authoring bundle.
+Name (label) of the authoring bundle; if not specified, you're prompted for the name.
+
+# flags.name.prompt
+
+Name (label) of the authoring bundle
 
 # flags.api-name.summary
 

src/commands/agent/generate/authoring-bundle.ts

@@ -64,6 +64,7 @@ export default class AgentGenerateAuthoringBundle extends SfCommand<AgentGenerat
   private static readonly FLAGGABLE_PROMPTS = {
     name: {
       message: messages.getMessage('flags.name.summary'),
+      promptMessage: messages.getMessage('flags.name.prompt'),
       validate: (d: string): boolean | string =>
         d.trim().length > 0 || 'Name cannot be empty or contain only whitespace',
       required: true,
@@ -87,6 +88,7 @@ export default class AgentGenerateAuthoringBundle extends SfCommand<AgentGenerat
     },
     spec: {
       message: messages.getMessage('flags.spec.summary'),
+      promptMessage: messages.getMessage('flags.spec.prompt'),
       validate: (d: string): boolean | string => {
         const specPath = resolve(d);
         if (!existsSync(specPath)) {