refactor(cli): rename ps to ls and add top-level agent commands

packages/cli/src/commands/provider/index.ts

@@ -0,0 +1,35 @@
+import { Command } from 'commander'
+import { runLsCommand } from './ls.js'
+import { runModelsCommand } from './models.js'
+import { withOutput } from '../../output/index.js'
+
+export function createProviderCommand(): Command {
+  const provider = new Command('provider').description('Manage agent providers')
+
+  provider
+    .command('ls')
+    .description('List available providers and status')
+    .option('--json', 'Output in JSON format')
+    .option('--host <host>', 'Daemon host:port (default: localhost:6767)')
+    .action((options, command) => {
+      if (options.json) {
+        command.parent.parent.opts().format = 'json'
+      }
+      return withOutput(runLsCommand)(options, command)
+    })
+
+  provider
+    .command('models')
+    .description('List models for a provider')
+    .argument('<provider>', 'Provider name (claude, codex, opencode)')
+    .option('--json', 'Output in JSON format')
+    .option('--host <host>', 'Daemon host:port (default: localhost:6767)')
+    .action((provider, options, command) => {
+      if (options.json) {
+        command.parent.parent.opts().format = 'json'
+      }
+      return withOutput(runModelsCommand)(provider, options, command)
+    })
+
+  return provider
+}