feat: add miro record as mkdir -p

cmd/record.go

@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	"path/filepath"
+
+	"miro/internal/miro"
+	"miro/internal/output"
+)
+
+func runRecord(args []string) int {
+	if len(args) != 1 {
+		output.Println("record requires exactly one path")
+		return 1
+	}
+
+	path := filepath.Clean(args[0])
+	createdPath, err := miro.Record(path)
+	if err != nil {
+		output.Printf("%v\n", err)
+		return 1
+	}
+
+	output.Println(createdPath)
+	return 0
+}

cmd/root.go

@@ -12,6 +12,8 @@ func Run(args []string) int {
 	switch args[0] {
 	case "init":
 		return runInit(args[1:])
+	case "record":
+		return runRecord(args[1:])
 	default:
 		output.Printf("unknown command: %s\n", args[0])
 		return 1

internal/miro/record.go

@@ -0,0 +1,22 @@
+package miro
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+// Record creates the requested directory path under the resolved test directory.
+func Record(path string) (string, error) {
+	testDir, err := ResolveTestDir()
+	if err != nil {
+		return "", fmt.Errorf("failed to resolve test directory: %v", err)
+	}
+
+	target := filepath.Join(testDir, path)
+	if err := os.MkdirAll(target, 0o755); err != nil {
+		return "", err
+	}
+
+	return target, nil
+}