Capture immutable command declarations

builtins.go

@@ -30,7 +30,7 @@ type versionDocument struct {
 }
 
 func (a *App) installBuiltins() error {
-	help, err := NewCommand(CommandSpec[helpInput]{
+	help := NewCommand(CommandSpec[helpInput]{
 		Name:        "help",
 		Summary:     "Show help for commands.",
 		Description: "Describe registered commands and their inputs.",
@@ -41,12 +41,9 @@ func (a *App) installBuiltins() error {
 			return a.renderHelpTargets(input.Targets.Value, invocation.Streams)
 		},
 	})
-	if err != nil {
-		return fmt.Errorf("create built-in help command: %w", err)
-	}
 	scopeDefault := "app"
 	formatDefault := "text"
-	version, err := NewCommand(CommandSpec[versionInput]{
+	version := NewCommand(CommandSpec[versionInput]{
 		Name:        "version",
 		Summary:     "Show application or CommandKit version.",
 		Description: "Report identity and build metadata without loading application configuration.",
@@ -65,9 +62,6 @@ func (a *App) installBuiltins() error {
 			return renderVersionOutcome(identity, input.Format, invocation.Streams)
 		},
 	})
-	if err != nil {
-		return fmt.Errorf("create built-in version command: %w", err)
-	}
 	a.commands["help"] = &commandNode{command: help, reserved: true}
 	a.commands["version"] = &commandNode{command: version, reserved: true}
 	return nil