From db1f9f525ee2010e6d2c0f1866e07dea4bd18f9d Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 23 May 2026 21:50:55 +0000
Subject: [PATCH 1/2] Update version output format

---
 main.go      | 10 +++++++++-
 main_test.go | 34 +++++++++++++++++++++++++++++++++-
 2 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index b719e3a..c90d7a8 100644
--- a/main.go
+++ b/main.go
@@ -8,6 +8,7 @@ import (
 	"io/fs"
 	"log"
 	"os"
+	"runtime"
 	"runtime/debug"
 	"path/filepath"
 	"strings"
@@ -47,7 +48,7 @@ func main() {
 	flag.Parse()
 
 	if *showVersion {
-		fmt.Println("Version:", Version)
+		fmt.Println(formatVersionOutput("clip4llm", Version))
 		return
 	}
 
@@ -397,3 +398,10 @@ func parseCommaSeparated(input string) []string {
 	}
 	return result
 }
+
+func formatVersionOutput(projectName, version string) string {
+	if version != "" && !strings.HasPrefix(version, "v") {
+		version = "v" + version
+	}
+	return fmt.Sprintf("%s version %s (%s, %s/%s)", projectName, version, runtime.Version(), runtime.GOOS, runtime.GOARCH)
+}
diff --git a/main_test.go b/main_test.go
index 8edd9b7..a2d664e 100644
--- a/main_test.go
+++ b/main_test.go
@@ -1,8 +1,40 @@
 package main
 
-import "testing"
+import (
+	"fmt"
+	"runtime"
+	"testing"
+)
 
 // TestGreet is a basic unit test for the Greet function
 func TestGreet(t *testing.T) {
 	main()
 }
+
+func TestFormatVersionOutput(t *testing.T) {
+	tests := []struct {
+		name    string
+		version string
+		want    string
+	}{
+		{
+			name:    "adds v prefix when missing",
+			version: "1.2.3",
+			want:    fmt.Sprintf("clip4llm version v1.2.3 (%s, %s/%s)", runtime.Version(), runtime.GOOS, runtime.GOARCH),
+		},
+		{
+			name:    "preserves existing v prefix",
+			version: "v2.3.4",
+			want:    fmt.Sprintf("clip4llm version v2.3.4 (%s, %s/%s)", runtime.Version(), runtime.GOOS, runtime.GOARCH),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := formatVersionOutput("clip4llm", tt.version)
+			if got != tt.want {
+				t.Fatalf("formatVersionOutput() = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}

From 82e80bb781271434c36e0b8b74479d5684ba0943 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 23 May 2026 21:52:20 +0000
Subject: [PATCH 2/2] Validate version output changes

---
 go.mod | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/go.mod b/go.mod
index f282f6b..60ae790 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/UnitVectorY-Labs/clip4llm
 
-go 1.26 // GOVERSION
+go 1.26.0 // GOVERSION
 
 require github.com/atotto/clipboard v0.1.4