diff --git a/cmd/clipboard.go b/cmd/clipboard.go
deleted file mode 100644
index 3412cbb..0000000
--- a/cmd/clipboard.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package cmd
-
-import (
-	"github.com/atotto/clipboard"
-)
-
-func copyToClipboard(content string) error {
-	return clipboard.WriteAll(content)
-}
\ No newline at end of file
diff --git a/cmd/run.go b/cmd/run.go
index f5a80b3..4e58cfe 100644
--- a/cmd/run.go
+++ b/cmd/run.go
@@ -29,7 +29,6 @@ var runCmd = &cobra.Command{
 			return err
 		}
 
-		// 1. tree
 		treeStr, err := tree.Generate(".")
 		if err != nil {
 			return err
@@ -39,7 +38,6 @@ var runCmd = &cobra.Command{
 		builder.WriteString(treeStr)
 		builder.WriteString("\n\n")
 
-		// 2. resolver (GLOBAL FILE REGISTRY)
 		r := resolver.New(".")
 
 		raw, ok := cfg.Preset[delineate]
@@ -51,7 +49,6 @@ var runCmd = &cobra.Command{
 		var files []string
 
 		for _, pattern := range patterns {
-			// 统一交给 resolver 处理，无论是 "*", "cmd/*" 还是 "**/*.go"
 			matches, err := r.ResolvePattern(pattern)
 			if err != nil {
 				return err
@@ -59,17 +56,9 @@ var runCmd = &cobra.Command{
 			files = append(files, matches...)
 		}
 
-		// 3. dedup + stable order
 		files = r.Unique(files)
 		sort.Strings(files)
 
-		// 4. template
-		template := cfg.Prompts.Preset
-		if template == "" {
-			template = "The following code is from file {{path}}:\n---\n{{content}}"
-		}
-
-		// 5. render
 		for _, file := range files {
 			content, err := os.ReadFile(file)
 			if err != nil {
diff --git a/internal/utils/files.go b/internal/utils/files.go
deleted file mode 100644
index 9bddb82..0000000
--- a/internal/utils/files.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package utils
-
-import (
-	"os"
-	"path/filepath"
-)
-
-func ExpandPaths(patterns []string) ([]string, error) {
-	var result []string
-
-	for _, pattern := range patterns {
-		matches, err := filepath.Glob(pattern)
-		if err != nil {
-			return nil, err
-		}
-
-		for _, m := range matches {
-			info, err := os.Stat(m)
-			if err != nil || info.IsDir() {
-				continue
-			}
-			result = append(result, m)
-		}
-	}
-
-	return result, nil
-}
\ No newline at end of file
diff --git a/internal/utils/glob.go b/internal/utils/glob.go
deleted file mode 100644
index a4049da..0000000
--- a/internal/utils/glob.go
+++ /dev/null
@@ -1,46 +0,0 @@
-package utils
-
-import (
-	"os"
-	"path/filepath"
-	// "strings"
-)
-
-func ExpandGlob(patterns []string) ([]string, error) {
-	var result []string
-
-	for _, pattern := range patterns {
-
-		if pattern == "*" {
-			files, err := filepath.Glob("**") // fallback
-			if err != nil {
-				return nil, err
-			}
-			result = append(result, files...)
-			continue
-		}
-
-		matches, err := filepath.Glob(pattern)
-		if err != nil {
-			return nil, err
-		}
-
-		for _, m := range matches {
-			info, err := os.Stat(m)
-			if err != nil || info.IsDir() {
-				continue
-			}
-			result = append(result, m)
-		}
-	}
-
-	return result, nil
-}
-
-func add(path string, seen map[string]struct{}, result *[]string) {
-	if _, ok := seen[path]; ok {
-		return
-	}
-	seen[path] = struct{}{}
-	*result = append(*result, path)
-}
\ No newline at end of file