add omit test files and only frontend

internal/config/config.go

@@ -1,3 +1,4 @@
+// internal/config/config.go
 package config
 
 import (
@@ -79,6 +80,7 @@ type Config struct {
 	DrivePath      string
 	VerticalSlices bool
 	SkipFrontend   bool
+	OmitTest       bool
 }
 
 func PrintUsage() {
@@ -104,6 +106,7 @@ func Parse() (*Config, error) {
 		drivePath      string
 		verticalSlices bool
 		skipFrontend   bool
+		omitTest       bool
 	)
 
 	flag.StringVar(&input, "i", "", "single file input (append mode only)")
@@ -119,6 +122,7 @@ func Parse() (*Config, error) {
 	flag.StringVar(&drivePath, "drive-path", "", "full remote path on Proton Drive (requires --proton-drive)")
 	flag.BoolVar(&verticalSlices, "vertical-slices", false, "split output into root file + one markdown per top-level directory")
 	flag.BoolVar(&skipFrontend, "skip-frontend", false, "omit frontend file types (.html, .css, .js, .ts, .vue, .svelte, etc.)")
+	flag.BoolVar(&omitTest, "omit-test", false, "exclude test files (Go *_test.go, Java *Test.java) and strip #[cfg(test)] blocks from Rust")
 
 	flag.Usage = PrintUsage
 	flag.Parse()
@@ -161,6 +165,7 @@ func Parse() (*Config, error) {
 		DrivePath:      drivePath,
 		VerticalSlices: verticalSlices,
 		SkipFrontend:   skipFrontend,
+		OmitTest:       omitTest,
 	}
 
 	if input != "" {