1 files changed, 2 insertions, 3 deletions
diff --git a/tools.go b/tools.go
index 494dc24..1a2f095 100644
--- a/tools.go
+++ b/tools.go
@@ -522,9 +522,8 @@ func runCmd(args map[string]string) []byte {
 		// browser <action> [args...] - Playwright browser automation
 		return runBrowserCommand(rest, args)
 	default:
-		// Everything else: shell with pipe/chaining support
-		result := tools.ExecChain(commandStr)
-		return []byte(result)
+		// Unknown subcommand - return help to remind user of available commands
+		return []byte(getHelp(nil))
 	}
 }