diff --git a/.gitignore b/.gitignore
index 69dcb52..2f74ca4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,8 @@
 # Added by goreleaser init:
 dist/
+
+# Build artifacts
+bin/
+
+# Claude Code artifacts
+.claude/
diff --git a/cmd/gotoMemory.go b/cmd/gotoMemory.go
index 5b0fb48..df2c2c5 100644
--- a/cmd/gotoMemory.go
+++ b/cmd/gotoMemory.go
@@ -15,7 +15,7 @@ import (
 	"tinygo.org/x/bluetooth"
 )
 
-var memory_num int
+var memoryNum int
 var j *jiecang.Jiecang
 
 var gotoMemoryCmd = &cobra.Command{
@@ -26,9 +26,9 @@ var gotoMemoryCmd = &cobra.Command{
 	PreRun: func(cmd *cobra.Command, args []string) {
 		var err error
 		// Validate that argument is an integer between 1 and 3
-		memory_num, err = strconv.Atoi(args[0])
-		if err != nil || memory_num < 1 || memory_num > 3 {
-			fmt.Fprintf(os.Stderr, "Memory number is not within boundaries (1-3): %d\n", memory_num)
+		memoryNum, err = strconv.Atoi(args[0])
+		if err != nil || memoryNum < 1 || memoryNum > 3 {
+			fmt.Fprintf(os.Stderr, "Memory number is not within boundaries (1-3): %d\n", memoryNum)
 			os.Exit(1)
 		}
 
@@ -55,7 +55,7 @@ var gotoMemoryCmd = &cobra.Command{
 		defer cancel()
 
 		var err error
-		switch memory_num {
+		switch memoryNum {
 		case 1:
 			err = j.GoToMemory1(opCtx)
 		case 2:
@@ -64,11 +64,11 @@ var gotoMemoryCmd = &cobra.Command{
 			err = j.GoToMemory3(opCtx)
 		default:
 			// We should never reach this state as we validate this argument with PreRun hook.
-			fmt.Fprintf(os.Stderr, "Memory %d is not within boundaries (1-3)\n", memory_num)
+			fmt.Fprintf(os.Stderr, "Memory %d is not within boundaries (1-3)\n", memoryNum)
 			os.Exit(1)
 		}
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "Failed to go to memory %d: %v\n", memory_num, err)
+			fmt.Fprintf(os.Stderr, "Failed to go to memory %d: %v\n", memoryNum, err)
 			os.Exit(1)
 		}
 	},
diff --git a/cmd/listDevices.go b/cmd/listDevices.go
index f020a4b..05cc809 100644
--- a/cmd/listDevices.go
+++ b/cmd/listDevices.go
@@ -55,8 +55,8 @@ func onScan(adapter *bluetooth.Adapter, device bluetooth.ScanResult) {
 
 			//Print results
 			fmt.Printf("%-20s %-20s %-10s\n", "ADDRESS", "NAME", "RSSI")
-			for device_address, device := range results {
-				fmt.Printf("%-20s %-20s %-10d\n", device_address, device.LocalName(), device.RSSI)
+			for deviceAddr, device := range results {
+				fmt.Printf("%-20s %-20s %-10d\n", deviceAddr, device.LocalName(), device.RSSI)
 			}
 		} else {
 			mu.Lock()
diff --git a/pkg/jiecang/common.go b/pkg/jiecang/common.go
index 425f482..0e06f35 100644
--- a/pkg/jiecang/common.go
+++ b/pkg/jiecang/common.go
@@ -17,18 +17,18 @@ func isValidData(buf []byte) bool {
 	}
 
 	// Calculate checksum and verify if its correct
-	data_type := int(buf[2])
-	data_len := int(buf[3])
+	dataType := int(buf[2])
+	dataLen := int(buf[3])
 	// Length of the data should not exceed the length of the payload.
 	// Last two bytes should always be the checksum and EoM (Ox7e)
-	if data_len+3 >= len(buf)-2 {
+	if dataLen+3 >= len(buf)-2 {
 		return false
 	}
-	received_checksum := int(buf[len(buf)-2])
+	receivedChecksum := int(buf[len(buf)-2])
 
-	calc_checksum := data_type + data_len
-	for i := 0; i < data_len; i++ {
-		calc_checksum += int(buf[4+i])
+	calcChecksum := dataType + dataLen
+	for i := 0; i < dataLen; i++ {
+		calcChecksum += int(buf[4+i])
 	}
-	return (calc_checksum % 256) == received_checksum
+	return (calcChecksum % 256) == receivedChecksum
 }
diff --git a/pkg/jiecang/jiecang.go b/pkg/jiecang/jiecang.go
index 4cfdf75..8db4277 100644
--- a/pkg/jiecang/jiecang.go
+++ b/pkg/jiecang/jiecang.go
@@ -197,9 +197,9 @@ func (j *Jiecang) characteristicReceiver(buf []byte) {
 				j.mu.Unlock()
 			case 0x25, 0x26, 0x27, 0x28: // Data contains height for each memory preset (1-4). Memory 4 is currently 0
 				memory := int(msg[i][2] % 0x24)
-				memory_name := fmt.Sprintf("memory%d", memory)
+				memoryName := fmt.Sprintf("memory%d", memory)
 				j.mu.Lock()
-				j.presets[memory_name] = readMemoryPreset(msg[i])
+				j.presets[memoryName] = readMemoryPreset(msg[i])
 				j.mu.Unlock()
 			case 0x0e: // Data contains units setting
 				fmt.Printf("Unit settings: %x\n", msg[i][3])