diff --git a/discovery.go b/discovery.go
index 745df31..12e52d5 100644
--- a/discovery.go
+++ b/discovery.go
@@ -2,20 +2,20 @@ package artnet
 
 import (
 	"net"
-	"sort"
+	"slices"
 	"sync"
 	"time"
 )
 
 type Node struct {
-	IP          net.IP
-	Port        uint16
-	MAC         net.HardwareAddr
-	ShortName   string
-	LongName    string
-	Inputs      []Universe
-	Outputs     []Universe
-	LastSeen    time.Time
+	IP        net.IP
+	Port      uint16
+	MAC       net.HardwareAddr
+	ShortName string
+	LongName  string
+	Inputs    []Universe
+	Outputs   []Universe
+	LastSeen  time.Time
 }
 
 type Discovery struct {
@@ -180,16 +180,13 @@ func (d *Discovery) sendPollReplies(dst *net.UDPAddr, universes []Universe, isIn
 	for k := range groups {
 		keys = append(keys, k)
 	}
-	sort.Slice(keys, func(i, j int) bool { return keys[i] < keys[j] })
+	slices.Sort(keys)
 
 	for _, key := range keys {
 		univs := groups[key]
-		sort.Slice(univs, func(i, j int) bool { return univs[i] < univs[j] })
+		slices.Sort(univs)
 		for i := 0; i < len(univs); i += 4 {
-			end := i + 4
-			if end > len(univs) {
-				end = len(univs)
-			}
+			end := min(i+4, len(univs))
 			chunk := univs[i:end]
 			pkt := BuildPollReplyPacket(d.localIP, d.localMAC, d.shortName, d.longName, chunk, isInput)
 			d.receiver.SendTo(pkt, dst)
@@ -204,11 +201,8 @@ func (d *Discovery) GetNodesForUniverse(universe Universe) []*Node {
 
 	var result []*Node
 	for _, node := range d.nodes {
-		for _, u := range node.Outputs {
-			if u == universe {
-				result = append(result, node)
-				break
-			}
+		if slices.Contains(node.Outputs, universe) {
+			result = append(result, node)
 		}
 	}
 	return result
@@ -226,10 +220,5 @@ func (d *Discovery) GetAllNodes() []*Node {
 }
 
 func containsUniverse(slice []Universe, val Universe) bool {
-	for _, v := range slice {
-		if v == val {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(slice, val)
 }
diff --git a/fuzz_test.go b/fuzz_test.go
index 707f3f2..abb937c 100644
--- a/fuzz_test.go
+++ b/fuzz_test.go
@@ -77,20 +77,14 @@ func FuzzDMXRoundtrip(f *testing.F) {
 		if dmx.Universe != universe {
 			t.Fatalf("universe mismatch: sent %v, got %v", universe, dmx.Universe)
 		}
-		expectedLen := len(dmxInput)
-		if expectedLen > 512 {
-			expectedLen = 512
-		}
+		expectedLen := min(len(dmxInput), 512)
 		if expectedLen%2 != 0 {
 			expectedLen++
 		}
 		if int(dmx.Length) != expectedLen {
 			t.Fatalf("length mismatch: expected %d, got %d", expectedLen, dmx.Length)
 		}
-		compareLen := len(dmxInput)
-		if compareLen > 512 {
-			compareLen = 512
-		}
+		compareLen := min(len(dmxInput), 512)
 		if !bytes.Equal(dmx.Data[:compareLen], dmxInput[:compareLen]) {
 			t.Fatal("dmx data mismatch")
 		}
diff --git a/poller.go b/poller.go
index 390a69c..889bb36 100644
--- a/poller.go
+++ b/poller.go
@@ -94,7 +94,7 @@ func InterfaceBroadcast(iface net.Interface) *net.UDPAddr {
 		}
 
 		bcast := make(net.IP, 4)
-		for i := 0; i < 4; i++ {
+		for i := range 4 {
 			bcast[i] = ip4[i] | ^ipnet.Mask[i]
 		}
 		return &net.UDPAddr{IP: bcast, Port: Port}
diff --git a/protocol.go b/protocol.go
index 78bc54f..2c7f2ce 100644
--- a/protocol.go
+++ b/protocol.go
@@ -13,15 +13,15 @@ const (
 	Port            = 6454
 	ProtocolVersion = 14
 
-	OpPoll      uint16 = 0x2000
-	OpPollReply uint16 = 0x2100
-	OpDmx       uint16 = 0x5000
-	OpSync      uint16 = 0x5200
-	OpAddress   uint16 = 0x6000
-	OpInput     uint16 = 0x7000
-	OpTodData   uint16 = 0x8100
+	OpPoll       uint16 = 0x2000
+	OpPollReply  uint16 = 0x2100
+	OpDmx        uint16 = 0x5000
+	OpSync       uint16 = 0x5200
+	OpAddress    uint16 = 0x6000
+	OpInput      uint16 = 0x7000
+	OpTodData    uint16 = 0x8100
 	OpTodControl uint16 = 0x8200
-	OpRdm       uint16 = 0x8300
+	OpRdm        uint16 = 0x8300
 
 	PortTypeOutput uint8 = 0x80
 	PortTypeInput  uint8 = 0x40
@@ -51,10 +51,10 @@ func NewUniverse(netVal, subnet, universe uint8) Universe {
 	return Universe((uint16(netVal&0x7F) << 8) | (uint16(subnet&0x0F) << 4) | uint16(universe&0x0F))
 }
 
-func (u Universe) Net() uint8     { return uint8((u >> 8) & 0x7F) }
-func (u Universe) SubNet() uint8  { return uint8((u >> 4) & 0x0F) }
+func (u Universe) Net() uint8      { return uint8((u >> 8) & 0x7F) }
+func (u Universe) SubNet() uint8   { return uint8((u >> 4) & 0x0F) }
 func (u Universe) Universe() uint8 { return uint8(u & 0x0F) }
-func (u Universe) String() string { return fmt.Sprintf("%d.%d.%d", u.Net(), u.SubNet(), u.Universe()) }
+func (u Universe) String() string  { return fmt.Sprintf("%d.%d.%d", u.Net(), u.SubNet(), u.Universe()) }
 
 type DMXPacket struct {
 	ProtocolVersion uint16
@@ -119,10 +119,7 @@ func (p *PollReplyPacket) GetLongName() string {
 }
 
 func (p *PollReplyPacket) NumPorts() int {
-	n := int(p.NumPortsLo)
-	if n > 4 {
-		n = 4
-	}
+	n := min(int(p.NumPortsLo), 4)
 	return n
 }
 
@@ -148,7 +145,7 @@ func (p *PollReplyPacket) OutputUniverses() []Universe {
 	return result
 }
 
-func ParsePacket(data []byte) (uint16, interface{}, error) {
+func ParsePacket(data []byte) (uint16, any, error) {
 	if len(data) < 10 {
 		return 0, nil, ErrPacketTooShort
 	}
@@ -187,10 +184,7 @@ func parseDMXPacket(data []byte) (*DMXPacket, error) {
 		Length:          binary.BigEndian.Uint16(data[16:18]),
 	}
 
-	dataLen := int(pkt.Length)
-	if dataLen > 512 {
-		dataLen = 512
-	}
+	dataLen := min(int(pkt.Length), 512)
 	if len(data) >= 18+dataLen {
 		copy(pkt.Data[:], data[18:18+dataLen])
 	}
@@ -248,10 +242,7 @@ func parsePollReplyPacket(data []byte) (*PollReplyPacket, error) {
 }
 
 func BuildDMXPacket(universe Universe, sequence uint8, data []byte) []byte {
-	dataLen := len(data)
-	if dataLen > 512 {
-		dataLen = 512
-	}
+	dataLen := min(len(data), 512)
 	if dataLen%2 != 0 {
 		dataLen++
 	}
@@ -295,10 +286,7 @@ func BuildPollReplyPacket(ip [4]byte, mac [6]byte, shortName, longName string, u
 	copy(buf[26:44], shortName)
 	copy(buf[44:108], longName)
 
-	numPorts := len(universes)
-	if numPorts > 4 {
-		numPorts = 4
-	}
+	numPorts := min(len(universes), 4)
 	buf[173] = byte(numPorts)
 
 	for i := 0; i < numPorts; i++ {