diff --git a/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandBase.cpp b/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandBase.cpp
index d68ccc1dfa..654ba58037 100644
--- a/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandBase.cpp
+++ b/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandBase.cpp
@@ -30,7 +30,7 @@ wpi::SmallSet<Subsystem*, 4> CommandBase::GetRequirements() const {
   return m_requirements;
 }
 
-void CommandBase::SetName(const wpi::Twine& name) {
+void CommandBase::SetName(std::string_view name) {
   frc::SendableRegistry::GetInstance().SetName(this, name);
 }
 
@@ -42,7 +42,7 @@ std::string CommandBase::GetSubsystem() const {
   return frc::SendableRegistry::GetInstance().GetSubsystem(this);
 }
 
-void CommandBase::SetSubsystem(const wpi::Twine& subsystem) {
+void CommandBase::SetSubsystem(std::string_view subsystem) {
   frc::SendableRegistry::GetInstance().SetSubsystem(this, subsystem);
 }
 
diff --git a/wpilibNewCommands/src/main/native/cpp/frc2/command/PrintCommand.cpp b/wpilibNewCommands/src/main/native/cpp/frc2/command/PrintCommand.cpp
index a9909ab772..af711aadc1 100644
--- a/wpilibNewCommands/src/main/native/cpp/frc2/command/PrintCommand.cpp
+++ b/wpilibNewCommands/src/main/native/cpp/frc2/command/PrintCommand.cpp
@@ -8,9 +8,9 @@
 
 using namespace frc2;
 
-PrintCommand::PrintCommand(const wpi::Twine& message)
-    : CommandHelper{[str = message.str()] { wpi::outs() << str << "\n"; }, {}} {
-}
+PrintCommand::PrintCommand(std::string_view message)
+    : CommandHelper{
+          [str = std::string(message)] { wpi::outs() << str << "\n"; }, {}} {}
 
 bool PrintCommand::RunsWhenDisabled() const {
   return true;
diff --git a/wpilibNewCommands/src/main/native/cpp/frc2/command/SubsystemBase.cpp b/wpilibNewCommands/src/main/native/cpp/frc2/command/SubsystemBase.cpp
index 65f3467437..c19a22e5c4 100644
--- a/wpilibNewCommands/src/main/native/cpp/frc2/command/SubsystemBase.cpp
+++ b/wpilibNewCommands/src/main/native/cpp/frc2/command/SubsystemBase.cpp
@@ -51,7 +51,7 @@ std::string SubsystemBase::GetName() const {
   return frc::SendableRegistry::GetInstance().GetName(this);
 }
 
-void SubsystemBase::SetName(const wpi::Twine& name) {
+void SubsystemBase::SetName(std::string_view name) {
   frc::SendableRegistry::GetInstance().SetName(this, name);
 }
 
@@ -59,7 +59,7 @@ std::string SubsystemBase::GetSubsystem() const {
   return frc::SendableRegistry::GetInstance().GetSubsystem(this);
 }
 
-void SubsystemBase::SetSubsystem(const wpi::Twine& name) {
+void SubsystemBase::SetSubsystem(std::string_view name) {
   frc::SendableRegistry::GetInstance().SetSubsystem(this, name);
 }
 
diff --git a/wpilibNewCommands/src/main/native/cpp/frc2/command/WaitCommand.cpp b/wpilibNewCommands/src/main/native/cpp/frc2/command/WaitCommand.cpp
index f2eef1cdbc..0727602e43 100644
--- a/wpilibNewCommands/src/main/native/cpp/frc2/command/WaitCommand.cpp
+++ b/wpilibNewCommands/src/main/native/cpp/frc2/command/WaitCommand.cpp
@@ -4,11 +4,13 @@
 
 #include "frc2/command/WaitCommand.h"
 
+#include <fmt/format.h>
+
 using namespace frc2;
 
 WaitCommand::WaitCommand(units::second_t duration) : m_duration{duration} {
   auto durationStr = std::to_string(duration.to<double>());
-  SetName(wpi::Twine(GetName()) + ": " + wpi::Twine(durationStr) + " seconds");
+  SetName(fmt::format("{}: {} seconds", GetName(), durationStr));
 }
 
 void WaitCommand::Initialize() {
diff --git a/wpilibNewCommands/src/main/native/cpp/frc2/command/button/NetworkButton.cpp b/wpilibNewCommands/src/main/native/cpp/frc2/command/button/NetworkButton.cpp
index 9b7288f51f..3886c625d0 100644
--- a/wpilibNewCommands/src/main/native/cpp/frc2/command/button/NetworkButton.cpp
+++ b/wpilibNewCommands/src/main/native/cpp/frc2/command/button/NetworkButton.cpp
@@ -12,9 +12,9 @@ NetworkButton::NetworkButton(nt::NetworkTableEntry entry)
       }) {}
 
 NetworkButton::NetworkButton(std::shared_ptr<nt::NetworkTable> table,
-                             const wpi::Twine& field)
+                             std::string_view field)
     : NetworkButton(table->GetEntry(field)) {}
 
-NetworkButton::NetworkButton(const wpi::Twine& table, const wpi::Twine& field)
+NetworkButton::NetworkButton(std::string_view table, std::string_view field)
     : NetworkButton(nt::NetworkTableInstance::GetDefault().GetTable(table),
                     field) {}
diff --git a/wpilibNewCommands/src/main/native/include/frc2/command/CommandBase.h b/wpilibNewCommands/src/main/native/include/frc2/command/CommandBase.h
index 68530742bf..b37f3df417 100644
--- a/wpilibNewCommands/src/main/native/include/frc2/command/CommandBase.h
+++ b/wpilibNewCommands/src/main/native/include/frc2/command/CommandBase.h
@@ -6,12 +6,12 @@
 
 #include <initializer_list>
 #include <string>
+#include <string_view>
 
 #include <frc/smartdashboard/Sendable.h>
 #include <frc/smartdashboard/SendableHelper.h>
 #include <wpi/ArrayRef.h>
 #include <wpi/SmallSet.h>
-#include <wpi/Twine.h>
 
 #include "frc2/command/Command.h"
 
@@ -46,7 +46,7 @@ class CommandBase : public Command,
    *
    * @param name name
    */
-  void SetName(const wpi::Twine& name);
+  void SetName(std::string_view name);
 
   /**
    * Gets the name of this Command.
@@ -67,7 +67,7 @@ class CommandBase : public Command,
    *
    * @param subsystem subsystem name
    */
-  void SetSubsystem(const wpi::Twine& subsystem);
+  void SetSubsystem(std::string_view subsystem);
 
   void InitSendable(frc::SendableBuilder& builder) override;
 
diff --git a/wpilibNewCommands/src/main/native/include/frc2/command/PrintCommand.h b/wpilibNewCommands/src/main/native/include/frc2/command/PrintCommand.h
index 3312200168..536e77f46f 100644
--- a/wpilibNewCommands/src/main/native/include/frc2/command/PrintCommand.h
+++ b/wpilibNewCommands/src/main/native/include/frc2/command/PrintCommand.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc2/command/CommandHelper.h"
 #include "frc2/command/InstantCommand.h"
@@ -20,7 +20,7 @@ class PrintCommand : public CommandHelper<InstantCommand, PrintCommand> {
    *
    * @param message the message to print
    */
-  explicit PrintCommand(const wpi::Twine& message);
+  explicit PrintCommand(std::string_view message);
 
   PrintCommand(PrintCommand&& other) = default;
 
diff --git a/wpilibNewCommands/src/main/native/include/frc2/command/SubsystemBase.h b/wpilibNewCommands/src/main/native/include/frc2/command/SubsystemBase.h
index 90fcd55045..06ea69e4a4 100644
--- a/wpilibNewCommands/src/main/native/include/frc2/command/SubsystemBase.h
+++ b/wpilibNewCommands/src/main/native/include/frc2/command/SubsystemBase.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <string>
+#include <string_view>
 
 #include <frc/smartdashboard/Sendable.h>
 #include <frc/smartdashboard/SendableHelper.h>
@@ -34,7 +35,7 @@ class SubsystemBase : public Subsystem,
    *
    * @param name name
    */
-  void SetName(const wpi::Twine& name);
+  void SetName(std::string_view name);
 
   /**
    * Gets the subsystem name of this Subsystem.
@@ -48,7 +49,7 @@ class SubsystemBase : public Subsystem,
    *
    * @param subsystem subsystem name
    */
-  void SetSubsystem(const wpi::Twine& name);
+  void SetSubsystem(std::string_view name);
 
   /**
    * Associate a Sendable with this Subsystem.
diff --git a/wpilibNewCommands/src/main/native/include/frc2/command/button/NetworkButton.h b/wpilibNewCommands/src/main/native/include/frc2/command/button/NetworkButton.h
index f0d9ca21f3..a33702c621 100644
--- a/wpilibNewCommands/src/main/native/include/frc2/command/button/NetworkButton.h
+++ b/wpilibNewCommands/src/main/native/include/frc2/command/button/NetworkButton.h
@@ -5,10 +5,10 @@
 #pragma once
 
 #include <memory>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
 #include <networktables/NetworkTableInstance.h>
-#include <wpi/Twine.h>
 
 #include "Button.h"
 
@@ -32,7 +32,7 @@ class NetworkButton : public Button {
    * @param field The field that is the value.
    */
   NetworkButton(std::shared_ptr<nt::NetworkTable> table,
-                const wpi::Twine& field);
+                std::string_view field);
 
   /**
    * Creates a NetworkButton that commands can be bound to.
@@ -40,6 +40,6 @@ class NetworkButton : public Button {
    * @param table The table where the networktable value is located.
    * @param field The field that is the value.
    */
-  NetworkButton(const wpi::Twine& table, const wpi::Twine& field);
+  NetworkButton(std::string_view table, std::string_view field);
 };
 }  // namespace frc2
diff --git a/wpilibOldCommands/src/main/native/cpp/buttons/NetworkButton.cpp b/wpilibOldCommands/src/main/native/cpp/buttons/NetworkButton.cpp
index f1be1ad6ee..f5694a14f0 100644
--- a/wpilibOldCommands/src/main/native/cpp/buttons/NetworkButton.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/buttons/NetworkButton.cpp
@@ -9,13 +9,12 @@
 
 using namespace frc;
 
-NetworkButton::NetworkButton(const wpi::Twine& tableName,
-                             const wpi::Twine& field)
+NetworkButton::NetworkButton(std::string_view tableName, std::string_view field)
     : NetworkButton(nt::NetworkTableInstance::GetDefault().GetTable(tableName),
                     field) {}
 
 NetworkButton::NetworkButton(std::shared_ptr<nt::NetworkTable> table,
-                             const wpi::Twine& field)
+                             std::string_view field)
     : m_entry(table->GetEntry(field)) {}
 
 bool NetworkButton::Get() {
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/Command.cpp b/wpilibOldCommands/src/main/native/cpp/commands/Command.cpp
index 1d58b68fba..ab7449ed47 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/Command.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/Command.cpp
@@ -21,7 +21,7 @@ int Command::m_commandCounter = 0;
 
 Command::Command() : Command("", -1.0) {}
 
-Command::Command(const wpi::Twine& name) : Command(name, -1.0) {}
+Command::Command(std::string_view name) : Command(name, -1.0) {}
 
 Command::Command(double timeout) : Command("", timeout) {}
 
@@ -29,7 +29,7 @@ Command::Command(Subsystem& subsystem) : Command("", -1.0) {
   Requires(&subsystem);
 }
 
-Command::Command(const wpi::Twine& name, double timeout) {
+Command::Command(std::string_view name, double timeout) {
   // We use -1.0 to indicate no timeout.
   if (timeout < 0.0 && timeout != -1.0) {
     throw FRC_MakeError(err::ParameterOutOfRange, "timeout {} < 0.0", timeout);
@@ -38,16 +38,15 @@ Command::Command(const wpi::Twine& name, double timeout) {
   m_timeout = timeout;
 
   // If name contains an empty string
-  if (name.isTriviallyEmpty() ||
-      (name.isSingleStringRef() && name.getSingleStringRef().empty())) {
+  if (name.empty()) {
     SendableRegistry::GetInstance().Add(
-        this, "Command_" + wpi::Twine(typeid(*this).name()));
+        this, fmt::format("Command_{}", typeid(*this).name()));
   } else {
     SendableRegistry::GetInstance().Add(this, name);
   }
 }
 
-Command::Command(const wpi::Twine& name, Subsystem& subsystem)
+Command::Command(std::string_view name, Subsystem& subsystem)
     : Command(name, -1.0) {
   Requires(&subsystem);
 }
@@ -56,7 +55,7 @@ Command::Command(double timeout, Subsystem& subsystem) : Command("", timeout) {
   Requires(&subsystem);
 }
 
-Command::Command(const wpi::Twine& name, double timeout, Subsystem& subsystem)
+Command::Command(std::string_view name, double timeout, Subsystem& subsystem)
     : Command(name, timeout) {
   Requires(&subsystem);
 }
@@ -183,7 +182,7 @@ bool Command::IsTimedOut() const {
   return m_timeout != -1 && TimeSinceInitialized() >= m_timeout;
 }
 
-bool Command::AssertUnlocked(const std::string& message) {
+bool Command::AssertUnlocked(std::string_view message) {
   if (m_locked) {
     throw FRC_MakeError(
         err::CommandIllegalUse,
@@ -277,7 +276,7 @@ std::string Command::GetName() const {
   return SendableRegistry::GetInstance().GetName(this);
 }
 
-void Command::SetName(const wpi::Twine& name) {
+void Command::SetName(std::string_view name) {
   SendableRegistry::GetInstance().SetName(this, name);
 }
 
@@ -285,7 +284,7 @@ std::string Command::GetSubsystem() const {
   return SendableRegistry::GetInstance().GetSubsystem(this);
 }
 
-void Command::SetSubsystem(const wpi::Twine& name) {
+void Command::SetSubsystem(std::string_view name) {
   SendableRegistry::GetInstance().SetSubsystem(this, name);
 }
 
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/CommandGroup.cpp b/wpilibOldCommands/src/main/native/cpp/commands/CommandGroup.cpp
index 6c512e52c5..03bee24006 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/CommandGroup.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/CommandGroup.cpp
@@ -8,7 +8,7 @@
 
 using namespace frc;
 
-CommandGroup::CommandGroup(const wpi::Twine& name) : Command(name) {}
+CommandGroup::CommandGroup(std::string_view name) : Command(name) {}
 
 void CommandGroup::AddSequential(Command* command) {
   if (!command) {
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/ConditionalCommand.cpp b/wpilibOldCommands/src/main/native/cpp/commands/ConditionalCommand.cpp
index 5b507d7f2f..e2867b5c8e 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/ConditionalCommand.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/ConditionalCommand.cpp
@@ -28,7 +28,7 @@ ConditionalCommand::ConditionalCommand(Command* onTrue, Command* onFalse) {
   RequireAll(*this, onTrue, onFalse);
 }
 
-ConditionalCommand::ConditionalCommand(const wpi::Twine& name, Command* onTrue,
+ConditionalCommand::ConditionalCommand(std::string_view name, Command* onTrue,
                                        Command* onFalse)
     : Command(name) {
   m_onTrue = onTrue;
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/InstantCommand.cpp b/wpilibOldCommands/src/main/native/cpp/commands/InstantCommand.cpp
index ea8f720bf3..d8f3309cc0 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/InstantCommand.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/InstantCommand.cpp
@@ -8,11 +8,11 @@
 
 using namespace frc;
 
-InstantCommand::InstantCommand(const wpi::Twine& name) : Command(name) {}
+InstantCommand::InstantCommand(std::string_view name) : Command(name) {}
 
 InstantCommand::InstantCommand(Subsystem& subsystem) : Command(subsystem) {}
 
-InstantCommand::InstantCommand(const wpi::Twine& name, Subsystem& subsystem)
+InstantCommand::InstantCommand(std::string_view name, Subsystem& subsystem)
     : Command(name, subsystem) {}
 
 InstantCommand::InstantCommand(std::function<void()> func)
@@ -23,13 +23,13 @@ InstantCommand::InstantCommand(Subsystem& subsystem, std::function<void()> func)
   m_func = func;
 }
 
-InstantCommand::InstantCommand(const wpi::Twine& name,
+InstantCommand::InstantCommand(std::string_view name,
                                std::function<void()> func)
     : InstantCommand(name) {
   m_func = func;
 }
 
-InstantCommand::InstantCommand(const wpi::Twine& name, Subsystem& subsystem,
+InstantCommand::InstantCommand(std::string_view name, Subsystem& subsystem,
                                std::function<void()> func)
     : InstantCommand(name, subsystem) {
   m_func = func;
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/PIDCommand.cpp b/wpilibOldCommands/src/main/native/cpp/commands/PIDCommand.cpp
index 25c3ed6ad9..152149e9cd 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/PIDCommand.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/PIDCommand.cpp
@@ -8,7 +8,7 @@
 
 using namespace frc;
 
-PIDCommand::PIDCommand(const wpi::Twine& name, double p, double i, double d,
+PIDCommand::PIDCommand(std::string_view name, double p, double i, double d,
                        double f, double period)
     : Command(name) {
   m_controller = std::make_shared<PIDController>(p, i, d, this, this, period);
@@ -19,12 +19,12 @@ PIDCommand::PIDCommand(double p, double i, double d, double f, double period) {
       std::make_shared<PIDController>(p, i, d, f, this, this, period);
 }
 
-PIDCommand::PIDCommand(const wpi::Twine& name, double p, double i, double d)
+PIDCommand::PIDCommand(std::string_view name, double p, double i, double d)
     : Command(name) {
   m_controller = std::make_shared<PIDController>(p, i, d, this, this);
 }
 
-PIDCommand::PIDCommand(const wpi::Twine& name, double p, double i, double d,
+PIDCommand::PIDCommand(std::string_view name, double p, double i, double d,
                        double period)
     : Command(name) {
   m_controller = std::make_shared<PIDController>(p, i, d, this, this, period);
@@ -38,7 +38,7 @@ PIDCommand::PIDCommand(double p, double i, double d, double period) {
   m_controller = std::make_shared<PIDController>(p, i, d, this, this, period);
 }
 
-PIDCommand::PIDCommand(const wpi::Twine& name, double p, double i, double d,
+PIDCommand::PIDCommand(std::string_view name, double p, double i, double d,
                        double f, double period, Subsystem& subsystem)
     : Command(name, subsystem) {
   m_controller = std::make_shared<PIDController>(p, i, d, this, this, period);
@@ -51,13 +51,13 @@ PIDCommand::PIDCommand(double p, double i, double d, double f, double period,
       std::make_shared<PIDController>(p, i, d, f, this, this, period);
 }
 
-PIDCommand::PIDCommand(const wpi::Twine& name, double p, double i, double d,
+PIDCommand::PIDCommand(std::string_view name, double p, double i, double d,
                        Subsystem& subsystem)
     : Command(name, subsystem) {
   m_controller = std::make_shared<PIDController>(p, i, d, this, this);
 }
 
-PIDCommand::PIDCommand(const wpi::Twine& name, double p, double i, double d,
+PIDCommand::PIDCommand(std::string_view name, double p, double i, double d,
                        double period, Subsystem& subsystem)
     : Command(name, subsystem) {
   m_controller = std::make_shared<PIDController>(p, i, d, this, this, period);
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/PIDSubsystem.cpp b/wpilibOldCommands/src/main/native/cpp/commands/PIDSubsystem.cpp
index 02765da897..f76288b46c 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/PIDSubsystem.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/PIDSubsystem.cpp
@@ -8,20 +8,20 @@
 
 using namespace frc;
 
-PIDSubsystem::PIDSubsystem(const wpi::Twine& name, double p, double i, double d)
+PIDSubsystem::PIDSubsystem(std::string_view name, double p, double i, double d)
     : Subsystem(name) {
   m_controller = std::make_shared<PIDController>(p, i, d, this, this);
   AddChild("PIDController", m_controller);
 }
 
-PIDSubsystem::PIDSubsystem(const wpi::Twine& name, double p, double i, double d,
+PIDSubsystem::PIDSubsystem(std::string_view name, double p, double i, double d,
                            double f)
     : Subsystem(name) {
   m_controller = std::make_shared<PIDController>(p, i, d, f, this, this);
   AddChild("PIDController", m_controller);
 }
 
-PIDSubsystem::PIDSubsystem(const wpi::Twine& name, double p, double i, double d,
+PIDSubsystem::PIDSubsystem(std::string_view name, double p, double i, double d,
                            double f, double period)
     : Subsystem(name) {
   m_controller =
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/PrintCommand.cpp b/wpilibOldCommands/src/main/native/cpp/commands/PrintCommand.cpp
index 6f2a58b33b..3589feea2d 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/PrintCommand.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/PrintCommand.cpp
@@ -4,13 +4,14 @@
 
 #include "frc/commands/PrintCommand.h"
 
+#include <fmt/format.h>
 #include <wpi/raw_ostream.h>
 
 using namespace frc;
 
-PrintCommand::PrintCommand(const wpi::Twine& message)
-    : InstantCommand("Print \"" + message + wpi::Twine('"')) {
-  m_message = message.str();
+PrintCommand::PrintCommand(std::string_view message)
+    : InstantCommand(fmt::format("Print \"{}\"", message)) {
+  m_message = message;
 }
 
 void PrintCommand::Initialize() {
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/Subsystem.cpp b/wpilibOldCommands/src/main/native/cpp/commands/Subsystem.cpp
index 27074abe68..ffb02788f3 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/Subsystem.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/Subsystem.cpp
@@ -13,7 +13,7 @@
 
 using namespace frc;
 
-Subsystem::Subsystem(const wpi::Twine& name) {
+Subsystem::Subsystem(std::string_view name) {
   SendableRegistry::GetInstance().AddLW(this, name, name);
   Scheduler::GetInstance()->RegisterSubsystem(this);
 }
@@ -40,12 +40,12 @@ Command* Subsystem::GetDefaultCommand() {
   return m_defaultCommand;
 }
 
-wpi::StringRef Subsystem::GetDefaultCommandName() {
+std::string Subsystem::GetDefaultCommandName() {
   Command* defaultCommand = GetDefaultCommand();
   if (defaultCommand) {
     return SendableRegistry::GetInstance().GetName(defaultCommand);
   } else {
-    return wpi::StringRef();
+    return {};
   }
 }
 
@@ -58,12 +58,12 @@ Command* Subsystem::GetCurrentCommand() const {
   return m_currentCommand;
 }
 
-wpi::StringRef Subsystem::GetCurrentCommandName() const {
+std::string Subsystem::GetCurrentCommandName() const {
   Command* currentCommand = GetCurrentCommand();
   if (currentCommand) {
     return SendableRegistry::GetInstance().GetName(currentCommand);
   } else {
-    return wpi::StringRef();
+    return {};
   }
 }
 
@@ -75,7 +75,7 @@ std::string Subsystem::GetName() const {
   return SendableRegistry::GetInstance().GetName(this);
 }
 
-void Subsystem::SetName(const wpi::Twine& name) {
+void Subsystem::SetName(std::string_view name) {
   SendableRegistry::GetInstance().SetName(this, name);
 }
 
@@ -83,20 +83,20 @@ std::string Subsystem::GetSubsystem() const {
   return SendableRegistry::GetInstance().GetSubsystem(this);
 }
 
-void Subsystem::SetSubsystem(const wpi::Twine& name) {
+void Subsystem::SetSubsystem(std::string_view name) {
   SendableRegistry::GetInstance().SetSubsystem(this, name);
 }
 
-void Subsystem::AddChild(const wpi::Twine& name,
+void Subsystem::AddChild(std::string_view name,
                          std::shared_ptr<Sendable> child) {
   AddChild(name, *child);
 }
 
-void Subsystem::AddChild(const wpi::Twine& name, Sendable* child) {
+void Subsystem::AddChild(std::string_view name, Sendable* child) {
   AddChild(name, *child);
 }
 
-void Subsystem::AddChild(const wpi::Twine& name, Sendable& child) {
+void Subsystem::AddChild(std::string_view name, Sendable& child) {
   auto& registry = SendableRegistry::GetInstance();
   registry.AddLW(&child, registry.GetSubsystem(this), name);
 }
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/TimedCommand.cpp b/wpilibOldCommands/src/main/native/cpp/commands/TimedCommand.cpp
index 5a91068982..922e1553f6 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/TimedCommand.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/TimedCommand.cpp
@@ -6,12 +6,12 @@
 
 using namespace frc;
 
-TimedCommand::TimedCommand(const wpi::Twine& name, double timeout)
+TimedCommand::TimedCommand(std::string_view name, double timeout)
     : Command(name, timeout) {}
 
 TimedCommand::TimedCommand(double timeout) : Command(timeout) {}
 
-TimedCommand::TimedCommand(const wpi::Twine& name, double timeout,
+TimedCommand::TimedCommand(std::string_view name, double timeout,
                            Subsystem& subsystem)
     : Command(name, timeout, subsystem) {}
 
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/WaitCommand.cpp b/wpilibOldCommands/src/main/native/cpp/commands/WaitCommand.cpp
index d537736ad6..90aba8e4ce 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/WaitCommand.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/WaitCommand.cpp
@@ -4,10 +4,12 @@
 
 #include "frc/commands/WaitCommand.h"
 
+#include <fmt/format.h>
+
 using namespace frc;
 
 WaitCommand::WaitCommand(double timeout)
-    : TimedCommand("Wait(" + std::to_string(timeout) + ")", timeout) {}
+    : TimedCommand(fmt::format("Wait({})", timeout), timeout) {}
 
-WaitCommand::WaitCommand(const wpi::Twine& name, double timeout)
+WaitCommand::WaitCommand(std::string_view name, double timeout)
     : TimedCommand(name, timeout) {}
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/WaitForChildren.cpp b/wpilibOldCommands/src/main/native/cpp/commands/WaitForChildren.cpp
index 7898f01470..70d1a64b08 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/WaitForChildren.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/WaitForChildren.cpp
@@ -11,7 +11,7 @@ using namespace frc;
 WaitForChildren::WaitForChildren(double timeout)
     : Command("WaitForChildren", timeout) {}
 
-WaitForChildren::WaitForChildren(const wpi::Twine& name, double timeout)
+WaitForChildren::WaitForChildren(std::string_view name, double timeout)
     : Command(name, timeout) {}
 
 bool WaitForChildren::IsFinished() {
diff --git a/wpilibOldCommands/src/main/native/cpp/commands/WaitUntilCommand.cpp b/wpilibOldCommands/src/main/native/cpp/commands/WaitUntilCommand.cpp
index 338d128a73..8fd2e33620 100644
--- a/wpilibOldCommands/src/main/native/cpp/commands/WaitUntilCommand.cpp
+++ b/wpilibOldCommands/src/main/native/cpp/commands/WaitUntilCommand.cpp
@@ -13,7 +13,7 @@ WaitUntilCommand::WaitUntilCommand(double time)
   m_time = time;
 }
 
-WaitUntilCommand::WaitUntilCommand(const wpi::Twine& name, double time)
+WaitUntilCommand::WaitUntilCommand(std::string_view name, double time)
     : Command(name, time) {
   m_time = time;
 }
diff --git a/wpilibOldCommands/src/main/native/include/frc/buttons/NetworkButton.h b/wpilibOldCommands/src/main/native/include/frc/buttons/NetworkButton.h
index 7a2a27c1f2..3c468df72c 100644
--- a/wpilibOldCommands/src/main/native/include/frc/buttons/NetworkButton.h
+++ b/wpilibOldCommands/src/main/native/include/frc/buttons/NetworkButton.h
@@ -5,10 +5,10 @@
 #pragma once
 
 #include <memory>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
 #include <networktables/NetworkTableEntry.h>
-#include <wpi/Twine.h>
 
 #include "frc/buttons/Button.h"
 
@@ -16,9 +16,9 @@ namespace frc {
 
 class NetworkButton : public Button {
  public:
-  NetworkButton(const wpi::Twine& tableName, const wpi::Twine& field);
+  NetworkButton(std::string_view tableName, std::string_view field);
   NetworkButton(std::shared_ptr<nt::NetworkTable> table,
-                const wpi::Twine& field);
+                std::string_view field);
   ~NetworkButton() override = default;
 
   NetworkButton(NetworkButton&&) = default;
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/Command.h b/wpilibOldCommands/src/main/native/include/frc/commands/Command.h
index 3863f85836..21929acbce 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/Command.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/Command.h
@@ -6,9 +6,9 @@
 
 #include <memory>
 #include <string>
+#include <string_view>
 
 #include <wpi/SmallPtrSet.h>
-#include <wpi/Twine.h>
 
 #include "frc/commands/Subsystem.h"
 #include "frc/smartdashboard/Sendable.h"
@@ -59,7 +59,7 @@ class Command : public Sendable, public SendableHelper<Command> {
    *
    * @param name the name for this command
    */
-  explicit Command(const wpi::Twine& name);
+  explicit Command(std::string_view name);
 
   /**
    * Creates a new command with the given timeout and a default name.
@@ -83,7 +83,7 @@ class Command : public Sendable, public SendableHelper<Command> {
    * @param timeout the time (in seconds) before this command "times out"
    * @see IsTimedOut()
    */
-  Command(const wpi::Twine& name, double timeout);
+  Command(std::string_view name, double timeout);
 
   /**
    * Creates a new command with the given name and timeout.
@@ -91,7 +91,7 @@ class Command : public Sendable, public SendableHelper<Command> {
    * @param name      the name of the command
    * @param subsystem the subsystem that the command requires
    */
-  Command(const wpi::Twine& name, Subsystem& subsystem);
+  Command(std::string_view name, Subsystem& subsystem);
 
   /**
    * Creates a new command with the given name and timeout.
@@ -108,7 +108,7 @@ class Command : public Sendable, public SendableHelper<Command> {
    * @param timeout   the time (in seconds) before this command "times out"
    * @param subsystem the subsystem that the command requires @see IsTimedOut()
    */
-  Command(const wpi::Twine& name, double timeout, Subsystem& subsystem);
+  Command(std::string_view name, double timeout, Subsystem& subsystem);
 
   ~Command() override = default;
 
@@ -293,7 +293,7 @@ class Command : public Sendable, public SendableHelper<Command> {
    *                message)
    * @return True if assert passed, false if assert failed.
    */
-  bool AssertUnlocked(const std::string& message);
+  bool AssertUnlocked(std::string_view message);
 
   /**
    * Sets the parent of this command. No actual change is made to the group.
@@ -395,7 +395,7 @@ class Command : public Sendable, public SendableHelper<Command> {
    *
    * @param name name
    */
-  void SetName(const wpi::Twine& name);
+  void SetName(std::string_view name);
 
   /**
    * Gets the subsystem name of this Command.
@@ -409,7 +409,7 @@ class Command : public Sendable, public SendableHelper<Command> {
    *
    * @param subsystem subsystem name
    */
-  void SetSubsystem(const wpi::Twine& subsystem);
+  void SetSubsystem(std::string_view subsystem);
 
  private:
   /**
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/CommandGroup.h b/wpilibOldCommands/src/main/native/include/frc/commands/CommandGroup.h
index 2f34946bea..70fb7a49c9 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/CommandGroup.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/CommandGroup.h
@@ -4,10 +4,9 @@
 
 #pragma once
 
+#include <string_view>
 #include <vector>
 
-#include <wpi/Twine.h>
-
 #include "frc/commands/Command.h"
 #include "frc/commands/CommandGroupEntry.h"
 
@@ -39,7 +38,7 @@ class CommandGroup : public Command {
    *
    * @param name The name for this command group
    */
-  explicit CommandGroup(const wpi::Twine& name);
+  explicit CommandGroup(std::string_view name);
 
   ~CommandGroup() override = default;
 
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/ConditionalCommand.h b/wpilibOldCommands/src/main/native/include/frc/commands/ConditionalCommand.h
index 7c28dd3731..19d6d755fd 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/ConditionalCommand.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/ConditionalCommand.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/commands/Command.h"
 
@@ -46,7 +46,7 @@ class ConditionalCommand : public Command {
    * @param onTrue  The Command to execute if Condition() returns true
    * @param onFalse The Command to execute if Condition() returns false
    */
-  ConditionalCommand(const wpi::Twine& name, Command* onTrue,
+  ConditionalCommand(std::string_view name, Command* onTrue,
                      Command* onFalse = nullptr);
 
   ~ConditionalCommand() override = default;
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/InstantCommand.h b/wpilibOldCommands/src/main/native/include/frc/commands/InstantCommand.h
index 90b895245c..d16b34e582 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/InstantCommand.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/InstantCommand.h
@@ -5,8 +5,7 @@
 #pragma once
 
 #include <functional>
-
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/commands/Command.h"
 #include "frc/commands/Subsystem.h"
@@ -25,7 +24,7 @@ class InstantCommand : public Command {
    *
    * @param name The name for this command
    */
-  explicit InstantCommand(const wpi::Twine& name);
+  explicit InstantCommand(std::string_view name);
 
   /**
    * Creates a new InstantCommand with the given requirement.
@@ -40,7 +39,7 @@ class InstantCommand : public Command {
    * @param name      The name for this command
    * @param subsystem The subsystem that the command requires
    */
-  InstantCommand(const wpi::Twine& name, Subsystem& subsystem);
+  InstantCommand(std::string_view name, Subsystem& subsystem);
 
   /**
    * Create a command that calls the given function when run.
@@ -63,7 +62,7 @@ class InstantCommand : public Command {
    * @param name   The name of the command.
    * @param func   The function to run when Initialize() is run.
    */
-  InstantCommand(const wpi::Twine& name, std::function<void()> func);
+  InstantCommand(std::string_view name, std::function<void()> func);
 
   /**
    * Create a command that calls the given function when run.
@@ -72,7 +71,7 @@ class InstantCommand : public Command {
    * @param subsystem The subsystems that this command runs on.
    * @param func      The function to run when Initialize() is run.
    */
-  InstantCommand(const wpi::Twine& name, Subsystem& subsystem,
+  InstantCommand(std::string_view name, Subsystem& subsystem,
                  std::function<void()> func);
 
   InstantCommand() = default;
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/PIDCommand.h b/wpilibOldCommands/src/main/native/include/frc/commands/PIDCommand.h
index 52e00d2c76..257b67f052 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/PIDCommand.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/PIDCommand.h
@@ -5,8 +5,7 @@
 #pragma once
 
 #include <memory>
-
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/PIDController.h"
 #include "frc/PIDOutput.h"
@@ -17,19 +16,19 @@ namespace frc {
 
 class PIDCommand : public Command, public PIDOutput, public PIDSource {
  public:
-  PIDCommand(const wpi::Twine& name, double p, double i, double d);
-  PIDCommand(const wpi::Twine& name, double p, double i, double d,
+  PIDCommand(std::string_view name, double p, double i, double d);
+  PIDCommand(std::string_view name, double p, double i, double d,
              double period);
-  PIDCommand(const wpi::Twine& name, double p, double i, double d, double f,
+  PIDCommand(std::string_view name, double p, double i, double d, double f,
              double period);
   PIDCommand(double p, double i, double d);
   PIDCommand(double p, double i, double d, double period);
   PIDCommand(double p, double i, double d, double f, double period);
-  PIDCommand(const wpi::Twine& name, double p, double i, double d,
+  PIDCommand(std::string_view name, double p, double i, double d,
              Subsystem& subsystem);
-  PIDCommand(const wpi::Twine& name, double p, double i, double d,
-             double period, Subsystem& subsystem);
-  PIDCommand(const wpi::Twine& name, double p, double i, double d, double f,
+  PIDCommand(std::string_view name, double p, double i, double d, double period,
+             Subsystem& subsystem);
+  PIDCommand(std::string_view name, double p, double i, double d, double f,
              double period, Subsystem& subsystem);
   PIDCommand(double p, double i, double d, Subsystem& subsystem);
   PIDCommand(double p, double i, double d, double period, Subsystem& subsystem);
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/PIDSubsystem.h b/wpilibOldCommands/src/main/native/include/frc/commands/PIDSubsystem.h
index 456f8e1fe0..6339c26999 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/PIDSubsystem.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/PIDSubsystem.h
@@ -5,8 +5,7 @@
 #pragma once
 
 #include <memory>
-
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/PIDController.h"
 #include "frc/PIDOutput.h"
@@ -34,7 +33,7 @@ class PIDSubsystem : public Subsystem, public PIDOutput, public PIDSource {
    * @param i    the integral value
    * @param d    the derivative value
    */
-  PIDSubsystem(const wpi::Twine& name, double p, double i, double d);
+  PIDSubsystem(std::string_view name, double p, double i, double d);
 
   /**
    * Instantiates a PIDSubsystem that will use the given P, I, D, and F values.
@@ -45,7 +44,7 @@ class PIDSubsystem : public Subsystem, public PIDOutput, public PIDSource {
    * @param d    the derivative value
    * @param f    the feedforward value
    */
-  PIDSubsystem(const wpi::Twine& name, double p, double i, double d, double f);
+  PIDSubsystem(std::string_view name, double p, double i, double d, double f);
 
   /**
    * Instantiates a PIDSubsystem that will use the given P, I, D, and F values.
@@ -60,7 +59,7 @@ class PIDSubsystem : public Subsystem, public PIDOutput, public PIDSource {
    * @param f      the feedfoward value
    * @param period the time (in seconds) between calculations
    */
-  PIDSubsystem(const wpi::Twine& name, double p, double i, double d, double f,
+  PIDSubsystem(std::string_view name, double p, double i, double d, double f,
                double period);
 
   /**
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/PrintCommand.h b/wpilibOldCommands/src/main/native/include/frc/commands/PrintCommand.h
index 4a48647f3c..01d0d4bbb1 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/PrintCommand.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/PrintCommand.h
@@ -5,8 +5,7 @@
 #pragma once
 
 #include <string>
-
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/commands/InstantCommand.h"
 
@@ -14,7 +13,7 @@ namespace frc {
 
 class PrintCommand : public InstantCommand {
  public:
-  explicit PrintCommand(const wpi::Twine& message);
+  explicit PrintCommand(std::string_view message);
   ~PrintCommand() override = default;
 
   PrintCommand(PrintCommand&&) = default;
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/Subsystem.h b/wpilibOldCommands/src/main/native/include/frc/commands/Subsystem.h
index fe3a997861..71c9ce4cf2 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/Subsystem.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/Subsystem.h
@@ -6,9 +6,7 @@
 
 #include <memory>
 #include <string>
-
-#include <wpi/StringRef.h>
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/smartdashboard/Sendable.h"
 #include "frc/smartdashboard/SendableHelper.h"
@@ -26,7 +24,7 @@ class Subsystem : public Sendable, public SendableHelper<Subsystem> {
    *
    * @param name the name of the subsystem
    */
-  explicit Subsystem(const wpi::Twine& name);
+  explicit Subsystem(std::string_view name);
 
   Subsystem(Subsystem&&) = default;
   Subsystem& operator=(Subsystem&&) = default;
@@ -54,7 +52,7 @@ class Subsystem : public Sendable, public SendableHelper<Subsystem> {
    *
    * @return the default command name
    */
-  wpi::StringRef GetDefaultCommandName();
+  std::string GetDefaultCommandName();
 
   /**
    * Sets the current command.
@@ -75,7 +73,7 @@ class Subsystem : public Sendable, public SendableHelper<Subsystem> {
    *
    * @return the current command name
    */
-  wpi::StringRef GetCurrentCommandName() const;
+  std::string GetCurrentCommandName() const;
 
   /**
    * When the run method of the scheduler is called this method will be called.
@@ -106,7 +104,7 @@ class Subsystem : public Sendable, public SendableHelper<Subsystem> {
    *
    * @param name name
    */
-  void SetName(const wpi::Twine& name);
+  void SetName(std::string_view name);
 
   /**
    * Gets the subsystem name of this Subsystem.
@@ -120,7 +118,7 @@ class Subsystem : public Sendable, public SendableHelper<Subsystem> {
    *
    * @param subsystem subsystem name
    */
-  void SetSubsystem(const wpi::Twine& subsystem);
+  void SetSubsystem(std::string_view subsystem);
 
   /**
    * Associate a Sendable with this Subsystem.
@@ -129,7 +127,7 @@ class Subsystem : public Sendable, public SendableHelper<Subsystem> {
    * @param name name to give child
    * @param child sendable
    */
-  void AddChild(const wpi::Twine& name, std::shared_ptr<Sendable> child);
+  void AddChild(std::string_view name, std::shared_ptr<Sendable> child);
 
   /**
    * Associate a Sendable with this Subsystem.
@@ -138,7 +136,7 @@ class Subsystem : public Sendable, public SendableHelper<Subsystem> {
    * @param name name to give child
    * @param child sendable
    */
-  void AddChild(const wpi::Twine& name, Sendable* child);
+  void AddChild(std::string_view name, Sendable* child);
 
   /**
    * Associate a Sendable with this Subsystem.
@@ -147,7 +145,7 @@ class Subsystem : public Sendable, public SendableHelper<Subsystem> {
    * @param name name to give child
    * @param child sendable
    */
-  void AddChild(const wpi::Twine& name, Sendable& child);
+  void AddChild(std::string_view name, Sendable& child);
 
   /**
    * Associate a {@link Sendable} with this Subsystem.
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/TimedCommand.h b/wpilibOldCommands/src/main/native/include/frc/commands/TimedCommand.h
index 710cf93a22..725de3095f 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/TimedCommand.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/TimedCommand.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/commands/Command.h"
 
@@ -23,7 +23,7 @@ class TimedCommand : public Command {
    * @param name    the name of the command
    * @param timeout the time (in seconds) before this command "times out"
    */
-  TimedCommand(const wpi::Twine& name, double timeout);
+  TimedCommand(std::string_view name, double timeout);
 
   /**
    * Creates a new WaitCommand with the given timeout.
@@ -39,7 +39,7 @@ class TimedCommand : public Command {
    * @param timeout   the time (in seconds) before this command "times out"
    * @param subsystem the subsystem that the command requires
    */
-  TimedCommand(const wpi::Twine& name, double timeout, Subsystem& subsystem);
+  TimedCommand(std::string_view name, double timeout, Subsystem& subsystem);
 
   /**
    * Creates a new WaitCommand with the given timeout.
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/WaitCommand.h b/wpilibOldCommands/src/main/native/include/frc/commands/WaitCommand.h
index d1ca7997c1..890cfd6332 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/WaitCommand.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/WaitCommand.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/commands/TimedCommand.h"
 
@@ -25,7 +25,7 @@ class WaitCommand : public TimedCommand {
    *
    * @param timeout the time (in seconds) before this command "times out"
    */
-  WaitCommand(const wpi::Twine& name, double timeout);
+  WaitCommand(std::string_view name, double timeout);
 
   ~WaitCommand() override = default;
 
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/WaitForChildren.h b/wpilibOldCommands/src/main/native/include/frc/commands/WaitForChildren.h
index 87334ec82b..fcf330c4d1 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/WaitForChildren.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/WaitForChildren.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/commands/Command.h"
 
@@ -13,7 +13,7 @@ namespace frc {
 class WaitForChildren : public Command {
  public:
   explicit WaitForChildren(double timeout);
-  WaitForChildren(const wpi::Twine& name, double timeout);
+  WaitForChildren(std::string_view name, double timeout);
   ~WaitForChildren() override = default;
 
   WaitForChildren(WaitForChildren&&) = default;
diff --git a/wpilibOldCommands/src/main/native/include/frc/commands/WaitUntilCommand.h b/wpilibOldCommands/src/main/native/include/frc/commands/WaitUntilCommand.h
index 46c3fc4c01..fbf61f1e5d 100644
--- a/wpilibOldCommands/src/main/native/include/frc/commands/WaitUntilCommand.h
+++ b/wpilibOldCommands/src/main/native/include/frc/commands/WaitUntilCommand.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/commands/Command.h"
 
@@ -22,7 +22,7 @@ class WaitUntilCommand : public Command {
    */
   explicit WaitUntilCommand(double time);
 
-  WaitUntilCommand(const wpi::Twine& name, double time);
+  WaitUntilCommand(std::string_view name, double time);
 
   ~WaitUntilCommand() override = default;
 
diff --git a/wpilibc/src/main/native/cpp/DriverStation.cpp b/wpilibc/src/main/native/cpp/DriverStation.cpp
index babc702570..d71e44a895 100644
--- a/wpilibc/src/main/native/cpp/DriverStation.cpp
+++ b/wpilibc/src/main/native/cpp/DriverStation.cpp
@@ -6,6 +6,7 @@
 
 #include <chrono>
 #include <string>
+#include <string_view>
 #include <type_traits>
 
 #include <hal/DriverStation.h>
@@ -26,7 +27,7 @@ template <class T>
 class MatchDataSenderEntry {
  public:
   MatchDataSenderEntry(const std::shared_ptr<nt::NetworkTable>& table,
-                       const wpi::Twine& key, const T& initialVal) {
+                       std::string_view key, const T& initialVal) {
     static_assert(std::is_same_v<T, bool> || std::is_same_v<T, double> ||
                       std::is_same_v<T, std::string>,
                   "Invalid type for MatchDataSenderEntry - must be "
@@ -56,7 +57,7 @@ class MatchDataSenderEntry {
 
   void SetValue(bool val) { ntEntry.SetBoolean(val); }
   void SetValue(double val) { ntEntry.SetDouble(val); }
-  void SetValue(const wpi::Twine& val) { ntEntry.SetString(val); }
+  void SetValue(std::string_view val) { ntEntry.SetString(val); }
 };
 
 class MatchDataSender {
diff --git a/wpilibc/src/main/native/cpp/Notifier.cpp b/wpilibc/src/main/native/cpp/Notifier.cpp
index 4094e42dbd..9b25c091d5 100644
--- a/wpilibc/src/main/native/cpp/Notifier.cpp
+++ b/wpilibc/src/main/native/cpp/Notifier.cpp
@@ -6,10 +6,10 @@
 
 #include <utility>
 
+#include <fmt/format.h>
 #include <hal/FRCUsageReporting.h>
 #include <hal/Notifier.h>
 #include <hal/Threads.h>
-#include <wpi/SmallString.h>
 
 #include "frc/Errors.h"
 #include "frc/Timer.h"
@@ -138,11 +138,12 @@ Notifier& Notifier::operator=(Notifier&& rhs) {
   return *this;
 }
 
-void Notifier::SetName(const wpi::Twine& name) {
-  wpi::SmallString<64> nameBuf;
+void Notifier::SetName(std::string_view name) {
+  fmt::memory_buffer buf;
+  fmt::format_to(buf, "{}", name);
+  buf.push_back('\0');  // null terminate
   int32_t status = 0;
-  HAL_SetNotifierName(m_notifier,
-                      name.toNullTerminatedStringRef(nameBuf).data(), &status);
+  HAL_SetNotifierName(m_notifier, buf.data(), &status);
 }
 
 void Notifier::SetHandler(std::function<void()> handler) {
diff --git a/wpilibc/src/main/native/cpp/PowerDistributionPanel.cpp b/wpilibc/src/main/native/cpp/PowerDistributionPanel.cpp
index b410100afb..ed7296020f 100644
--- a/wpilibc/src/main/native/cpp/PowerDistributionPanel.cpp
+++ b/wpilibc/src/main/native/cpp/PowerDistributionPanel.cpp
@@ -4,6 +4,7 @@
 
 #include "frc/PowerDistributionPanel.h"
 
+#include <fmt/format.h>
 #include <hal/FRCUsageReporting.h>
 #include <hal/PDP.h>
 #include <hal/Ports.h>
@@ -99,7 +100,7 @@ void PowerDistributionPanel::InitSendable(SendableBuilder& builder) {
   builder.SetSmartDashboardType("PowerDistributionPanel");
   for (int i = 0; i < SensorUtil::kPDPChannels; ++i) {
     builder.AddDoubleProperty(
-        "Chan" + wpi::Twine(i), [=]() { return GetCurrent(i); }, nullptr);
+        fmt::format("Chan{}", i), [=]() { return GetCurrent(i); }, nullptr);
   }
   builder.AddDoubleProperty(
       "Voltage", [=]() { return GetVoltage(); }, nullptr);
diff --git a/wpilibc/src/main/native/cpp/ScopedTracer.cpp b/wpilibc/src/main/native/cpp/ScopedTracer.cpp
index 4b8e1bd726..3c8fc80745 100644
--- a/wpilibc/src/main/native/cpp/ScopedTracer.cpp
+++ b/wpilibc/src/main/native/cpp/ScopedTracer.cpp
@@ -8,8 +8,8 @@
 
 using namespace frc;
 
-ScopedTracer::ScopedTracer(wpi::Twine name, wpi::raw_ostream& os)
-    : m_name(name.str()), m_os(os) {
+ScopedTracer::ScopedTracer(std::string_view name, wpi::raw_ostream& os)
+    : m_name(name), m_os(os) {
   m_tracer.ResetTimer();
 }
 
diff --git a/wpilibc/src/main/native/cpp/SerialPort.cpp b/wpilibc/src/main/native/cpp/SerialPort.cpp
index 5cbe6e311a..4f517051bf 100644
--- a/wpilibc/src/main/native/cpp/SerialPort.cpp
+++ b/wpilibc/src/main/native/cpp/SerialPort.cpp
@@ -42,16 +42,14 @@ SerialPort::SerialPort(int baudRate, Port port, int dataBits,
              static_cast<uint8_t>(port) + 1);
 }
 
-SerialPort::SerialPort(int baudRate, const wpi::Twine& portName, Port port,
+SerialPort::SerialPort(int baudRate, std::string_view portName, Port port,
                        int dataBits, SerialPort::Parity parity,
                        SerialPort::StopBits stopBits) {
   int32_t status = 0;
 
-  wpi::SmallVector<char, 64> buf;
-  const char* portNameC = portName.toNullTerminatedStringRef(buf).data();
-
-  m_portHandle = HAL_InitializeSerialPortDirect(
-      static_cast<HAL_SerialPort>(port), portNameC, &status);
+  m_portHandle =
+      HAL_InitializeSerialPortDirect(static_cast<HAL_SerialPort>(port),
+                                     std::string(portName).c_str(), &status);
   FRC_CheckErrorStatus(status, "Port {}", port);
   HAL_SetSerialBaudRate(m_portHandle, baudRate, &status);
   FRC_CheckErrorStatus(status, "SetSerialBaudRate {}", baudRate);
@@ -113,10 +111,10 @@ int SerialPort::Read(char* buffer, int count) {
 }
 
 int SerialPort::Write(const char* buffer, int count) {
-  return Write(wpi::StringRef(buffer, static_cast<size_t>(count)));
+  return Write(std::string_view(buffer, static_cast<size_t>(count)));
 }
 
-int SerialPort::Write(wpi::StringRef buffer) {
+int SerialPort::Write(std::string_view buffer) {
   int32_t status = 0;
   int retVal =
       HAL_WriteSerial(m_portHandle, buffer.data(), buffer.size(), &status);
diff --git a/wpilibc/src/main/native/cpp/livewindow/LiveWindow.cpp b/wpilibc/src/main/native/cpp/livewindow/LiveWindow.cpp
index 98a03b8ca5..081c2cac5c 100644
--- a/wpilibc/src/main/native/cpp/livewindow/LiveWindow.cpp
+++ b/wpilibc/src/main/native/cpp/livewindow/LiveWindow.cpp
@@ -15,8 +15,6 @@
 
 using namespace frc;
 
-using wpi::Twine;
-
 struct LiveWindow::Impl {
   Impl();
 
diff --git a/wpilibc/src/main/native/cpp/motorcontrol/PWMMotorController.cpp b/wpilibc/src/main/native/cpp/motorcontrol/PWMMotorController.cpp
index 9e1dca818b..b36fda65c1 100644
--- a/wpilibc/src/main/native/cpp/motorcontrol/PWMMotorController.cpp
+++ b/wpilibc/src/main/native/cpp/motorcontrol/PWMMotorController.cpp
@@ -42,7 +42,7 @@ int PWMMotorController::GetChannel() const {
   return m_pwm.GetChannel();
 }
 
-PWMMotorController::PWMMotorController(const wpi::Twine& name, int channel)
+PWMMotorController::PWMMotorController(std::string_view name, int channel)
     : m_pwm(channel, false) {
   SendableRegistry::GetInstance().AddLW(this, name, channel);
 }
diff --git a/wpilibc/src/main/native/cpp/shuffleboard/ComplexWidget.cpp b/wpilibc/src/main/native/cpp/shuffleboard/ComplexWidget.cpp
index 09b4c82881..1153c0df2b 100644
--- a/wpilibc/src/main/native/cpp/shuffleboard/ComplexWidget.cpp
+++ b/wpilibc/src/main/native/cpp/shuffleboard/ComplexWidget.cpp
@@ -9,7 +9,7 @@
 using namespace frc;
 
 ComplexWidget::ComplexWidget(ShuffleboardContainer& parent,
-                             const wpi::Twine& title, Sendable& sendable)
+                             std::string_view title, Sendable& sendable)
     : ShuffleboardValue(title),
       ShuffleboardWidget(parent, title),
       m_sendable(sendable) {}
diff --git a/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardComponentBase.cpp b/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardComponentBase.cpp
index cd45c56578..940f6ab90e 100644
--- a/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardComponentBase.cpp
+++ b/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardComponentBase.cpp
@@ -4,21 +4,15 @@
 
 #include "frc/shuffleboard/ShuffleboardComponentBase.h"
 
-#include <wpi/SmallVector.h>
-
 using namespace frc;
 
 ShuffleboardComponentBase::ShuffleboardComponentBase(
-    ShuffleboardContainer& parent, const wpi::Twine& title,
-    const wpi::Twine& type)
-    : ShuffleboardValue(title), m_parent(parent) {
-  wpi::SmallVector<char, 16> storage;
-  m_type = type.toStringRef(storage);
-}
+    ShuffleboardContainer& parent, std::string_view title,
+    std::string_view type)
+    : ShuffleboardValue(title), m_parent(parent), m_type(type) {}
 
-void ShuffleboardComponentBase::SetType(const wpi::Twine& type) {
-  wpi::SmallVector<char, 16> storage;
-  m_type = type.toStringRef(storage);
+void ShuffleboardComponentBase::SetType(std::string_view type) {
+  m_type = type;
   m_metadataDirty = true;
 }
 
diff --git a/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardContainer.cpp b/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardContainer.cpp
index 1304a88af4..d1d49b889c 100644
--- a/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardContainer.cpp
+++ b/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardContainer.cpp
@@ -4,7 +4,6 @@
 
 #include "frc/shuffleboard/ShuffleboardContainer.h"
 
-#include <wpi/SmallVector.h>
 #include <wpi/raw_ostream.h>
 
 #include "frc/Errors.h"
@@ -22,7 +21,7 @@ static constexpr const char* GetStringFromBuiltInLayout(BuiltInLayouts layout) {
   return layoutStrings[static_cast<int>(layout)];
 }
 
-ShuffleboardContainer::ShuffleboardContainer(const wpi::Twine& title)
+ShuffleboardContainer::ShuffleboardContainer(std::string_view title)
     : ShuffleboardValue(title) {}
 
 const std::vector<std::unique_ptr<ShuffleboardComponentBase>>&
@@ -30,40 +29,36 @@ ShuffleboardContainer::GetComponents() const {
   return m_components;
 }
 
-ShuffleboardLayout& ShuffleboardContainer::GetLayout(const wpi::Twine& title,
+ShuffleboardLayout& ShuffleboardContainer::GetLayout(std::string_view title,
                                                      BuiltInLayouts type) {
   return GetLayout(title, GetStringFromBuiltInLayout(type));
 }
 
-ShuffleboardLayout& ShuffleboardContainer::GetLayout(const wpi::Twine& title,
+ShuffleboardLayout& ShuffleboardContainer::GetLayout(std::string_view title,
                                                      const LayoutType& type) {
   return GetLayout(title, type.GetLayoutName());
 }
 
-ShuffleboardLayout& ShuffleboardContainer::GetLayout(const wpi::Twine& title,
-                                                     const wpi::Twine& type) {
-  wpi::SmallVector<char, 16> storage;
-  auto titleRef = title.toStringRef(storage);
-  if (m_layouts.count(titleRef) == 0) {
-    auto layout = std::make_unique<ShuffleboardLayout>(*this, titleRef, type);
+ShuffleboardLayout& ShuffleboardContainer::GetLayout(std::string_view title,
+                                                     std::string_view type) {
+  if (m_layouts.count(title) == 0) {
+    auto layout = std::make_unique<ShuffleboardLayout>(*this, title, type);
     auto ptr = layout.get();
     m_components.emplace_back(std::move(layout));
-    m_layouts.insert(std::make_pair(titleRef, ptr));
+    m_layouts.insert(std::make_pair(title, ptr));
   }
-  return *m_layouts[titleRef];
+  return *m_layouts[title];
 }
 
-ShuffleboardLayout& ShuffleboardContainer::GetLayout(const wpi::Twine& title) {
-  wpi::SmallVector<char, 16> storage;
-  auto titleRef = title.toStringRef(storage);
-  if (m_layouts.count(titleRef) == 0) {
+ShuffleboardLayout& ShuffleboardContainer::GetLayout(std::string_view title) {
+  if (m_layouts.count(title) == 0) {
     throw FRC_MakeError(err::InvalidParameter,
-                        "No layout with title {} has been defined", titleRef);
+                        "No layout with title {} has been defined", title);
   }
-  return *m_layouts[titleRef];
+  return *m_layouts[title];
 }
 
-ComplexWidget& ShuffleboardContainer::Add(const wpi::Twine& title,
+ComplexWidget& ShuffleboardContainer::Add(std::string_view title,
                                           Sendable& sendable) {
   CheckTitle(title);
   auto widget = std::make_unique<ComplexWidget>(*this, title, sendable);
@@ -81,7 +76,7 @@ ComplexWidget& ShuffleboardContainer::Add(Sendable& sendable) {
 }
 
 SimpleWidget& ShuffleboardContainer::Add(
-    const wpi::Twine& title, std::shared_ptr<nt::Value> defaultValue) {
+    std::string_view title, std::shared_ptr<nt::Value> defaultValue) {
   CheckTitle(title);
 
   auto widget = std::make_unique<SimpleWidget>(*this, title);
@@ -91,48 +86,48 @@ SimpleWidget& ShuffleboardContainer::Add(
   return *ptr;
 }
 
-SimpleWidget& ShuffleboardContainer::Add(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::Add(std::string_view title,
                                          bool defaultValue) {
   return Add(title, nt::Value::MakeBoolean(defaultValue));
 }
 
-SimpleWidget& ShuffleboardContainer::Add(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::Add(std::string_view title,
                                          double defaultValue) {
   return Add(title, nt::Value::MakeDouble(defaultValue));
 }
 
-SimpleWidget& ShuffleboardContainer::Add(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::Add(std::string_view title,
                                          int defaultValue) {
   return Add(title, nt::Value::MakeDouble(defaultValue));
 }
 
-SimpleWidget& ShuffleboardContainer::Add(const wpi::Twine& title,
-                                         const wpi::Twine& defaultValue) {
+SimpleWidget& ShuffleboardContainer::Add(std::string_view title,
+                                         std::string_view defaultValue) {
   return Add(title, nt::Value::MakeString(defaultValue));
 }
 
-SimpleWidget& ShuffleboardContainer::Add(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::Add(std::string_view title,
                                          const char* defaultValue) {
   return Add(title, nt::Value::MakeString(defaultValue));
 }
 
-SimpleWidget& ShuffleboardContainer::Add(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::Add(std::string_view title,
                                          wpi::ArrayRef<bool> defaultValue) {
   return Add(title, nt::Value::MakeBooleanArray(defaultValue));
 }
 
-SimpleWidget& ShuffleboardContainer::Add(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::Add(std::string_view title,
                                          wpi::ArrayRef<double> defaultValue) {
   return Add(title, nt::Value::MakeDoubleArray(defaultValue));
 }
 
 SimpleWidget& ShuffleboardContainer::Add(
-    const wpi::Twine& title, wpi::ArrayRef<std::string> defaultValue) {
+    std::string_view title, wpi::ArrayRef<std::string> defaultValue) {
   return Add(title, nt::Value::MakeStringArray(defaultValue));
 }
 
 SuppliedValueWidget<std::string>& ShuffleboardContainer::AddString(
-    const wpi::Twine& title, std::function<std::string()> supplier) {
+    std::string_view title, std::function<std::string()> supplier) {
   static auto setter = [](nt::NetworkTableEntry entry, std::string value) {
     entry.SetString(value);
   };
@@ -146,7 +141,7 @@ SuppliedValueWidget<std::string>& ShuffleboardContainer::AddString(
 }
 
 SuppliedValueWidget<double>& ShuffleboardContainer::AddNumber(
-    const wpi::Twine& title, std::function<double()> supplier) {
+    std::string_view title, std::function<double()> supplier) {
   static auto setter = [](nt::NetworkTableEntry entry, double value) {
     entry.SetDouble(value);
   };
@@ -160,7 +155,7 @@ SuppliedValueWidget<double>& ShuffleboardContainer::AddNumber(
 }
 
 SuppliedValueWidget<bool>& ShuffleboardContainer::AddBoolean(
-    const wpi::Twine& title, std::function<bool()> supplier) {
+    std::string_view title, std::function<bool()> supplier) {
   static auto setter = [](nt::NetworkTableEntry entry, bool value) {
     entry.SetBoolean(value);
   };
@@ -175,7 +170,7 @@ SuppliedValueWidget<bool>& ShuffleboardContainer::AddBoolean(
 
 SuppliedValueWidget<std::vector<std::string>>&
 ShuffleboardContainer::AddStringArray(
-    const wpi::Twine& title,
+    std::string_view title,
     std::function<std::vector<std::string>()> supplier) {
   static auto setter = [](nt::NetworkTableEntry entry,
                           std::vector<std::string> value) {
@@ -191,7 +186,7 @@ ShuffleboardContainer::AddStringArray(
 }
 
 SuppliedValueWidget<std::vector<double>>& ShuffleboardContainer::AddNumberArray(
-    const wpi::Twine& title, std::function<std::vector<double>()> supplier) {
+    std::string_view title, std::function<std::vector<double>()> supplier) {
   static auto setter = [](nt::NetworkTableEntry entry,
                           std::vector<double> value) {
     entry.SetDoubleArray(value);
@@ -206,7 +201,7 @@ SuppliedValueWidget<std::vector<double>>& ShuffleboardContainer::AddNumberArray(
 }
 
 SuppliedValueWidget<std::vector<int>>& ShuffleboardContainer::AddBooleanArray(
-    const wpi::Twine& title, std::function<std::vector<int>()> supplier) {
+    std::string_view title, std::function<std::vector<int>()> supplier) {
   static auto setter = [](nt::NetworkTableEntry entry, std::vector<int> value) {
     entry.SetBooleanArray(value);
   };
@@ -219,14 +214,14 @@ SuppliedValueWidget<std::vector<int>>& ShuffleboardContainer::AddBooleanArray(
   return *ptr;
 }
 
-SuppliedValueWidget<wpi::StringRef>& ShuffleboardContainer::AddRaw(
-    const wpi::Twine& title, std::function<wpi::StringRef()> supplier) {
-  static auto setter = [](nt::NetworkTableEntry entry, wpi::StringRef value) {
+SuppliedValueWidget<std::string_view>& ShuffleboardContainer::AddRaw(
+    std::string_view title, std::function<std::string_view()> supplier) {
+  static auto setter = [](nt::NetworkTableEntry entry, std::string_view value) {
     entry.SetRaw(value);
   };
 
   CheckTitle(title);
-  auto widget = std::make_unique<SuppliedValueWidget<wpi::StringRef>>(
+  auto widget = std::make_unique<SuppliedValueWidget<std::string_view>>(
       *this, title, supplier, setter);
   auto ptr = widget.get();
   m_components.emplace_back(std::move(widget));
@@ -234,44 +229,44 @@ SuppliedValueWidget<wpi::StringRef>& ShuffleboardContainer::AddRaw(
 }
 
 SimpleWidget& ShuffleboardContainer::AddPersistent(
-    const wpi::Twine& title, std::shared_ptr<nt::Value> defaultValue) {
+    std::string_view title, std::shared_ptr<nt::Value> defaultValue) {
   auto& widget = Add(title, defaultValue);
   widget.GetEntry().SetPersistent();
   return widget;
 }
 
-SimpleWidget& ShuffleboardContainer::AddPersistent(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::AddPersistent(std::string_view title,
                                                    bool defaultValue) {
   return AddPersistent(title, nt::Value::MakeBoolean(defaultValue));
 }
 
-SimpleWidget& ShuffleboardContainer::AddPersistent(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::AddPersistent(std::string_view title,
                                                    double defaultValue) {
   return AddPersistent(title, nt::Value::MakeDouble(defaultValue));
 }
 
-SimpleWidget& ShuffleboardContainer::AddPersistent(const wpi::Twine& title,
+SimpleWidget& ShuffleboardContainer::AddPersistent(std::string_view title,
                                                    int defaultValue) {
   return AddPersistent(title, nt::Value::MakeDouble(defaultValue));
 }
 
 SimpleWidget& ShuffleboardContainer::AddPersistent(
-    const wpi::Twine& title, const wpi::Twine& defaultValue) {
+    std::string_view title, std::string_view defaultValue) {
   return AddPersistent(title, nt::Value::MakeString(defaultValue));
 }
 
 SimpleWidget& ShuffleboardContainer::AddPersistent(
-    const wpi::Twine& title, wpi::ArrayRef<bool> defaultValue) {
+    std::string_view title, wpi::ArrayRef<bool> defaultValue) {
   return AddPersistent(title, nt::Value::MakeBooleanArray(defaultValue));
 }
 
 SimpleWidget& ShuffleboardContainer::AddPersistent(
-    const wpi::Twine& title, wpi::ArrayRef<double> defaultValue) {
+    std::string_view title, wpi::ArrayRef<double> defaultValue) {
   return AddPersistent(title, nt::Value::MakeDoubleArray(defaultValue));
 }
 
 SimpleWidget& ShuffleboardContainer::AddPersistent(
-    const wpi::Twine& title, wpi::ArrayRef<std::string> defaultValue) {
+    std::string_view title, wpi::ArrayRef<std::string> defaultValue) {
   return AddPersistent(title, nt::Value::MakeStringArray(defaultValue));
 }
 
@@ -287,12 +282,11 @@ void ShuffleboardContainer::DisableIfActuator() {
   }
 }
 
-void ShuffleboardContainer::CheckTitle(const wpi::Twine& title) {
-  wpi::SmallVector<char, 16> storage;
-  auto titleRef = title.toStringRef(storage);
-  if (m_usedTitles.count(titleRef) > 0) {
+void ShuffleboardContainer::CheckTitle(std::string_view title) {
+  std::string titleStr{title};
+  if (m_usedTitles.count(titleStr) > 0) {
     wpi::errs() << "Title is already in use: " << title << "\n";
     return;
   }
-  m_usedTitles.insert(titleRef);
+  m_usedTitles.insert(titleStr);
 }
diff --git a/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardLayout.cpp b/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardLayout.cpp
index 2f64df2ed7..c4c933ec6f 100644
--- a/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardLayout.cpp
+++ b/wpilibc/src/main/native/cpp/shuffleboard/ShuffleboardLayout.cpp
@@ -7,8 +7,8 @@
 using namespace frc;
 
 ShuffleboardLayout::ShuffleboardLayout(ShuffleboardContainer& parent,
-                                       const wpi::Twine& title,
-                                       const wpi::Twine& type)
+                                       std::string_view title,
+                                       std::string_view type)
     : ShuffleboardValue(title),
       ShuffleboardComponent(parent, title, type),
       ShuffleboardContainer(title) {
diff --git a/wpilibc/src/main/native/cpp/shuffleboard/SimpleWidget.cpp b/wpilibc/src/main/native/cpp/shuffleboard/SimpleWidget.cpp
index 0eca07d88d..390c9c4992 100644
--- a/wpilibc/src/main/native/cpp/shuffleboard/SimpleWidget.cpp
+++ b/wpilibc/src/main/native/cpp/shuffleboard/SimpleWidget.cpp
@@ -11,7 +11,7 @@
 using namespace frc;
 
 SimpleWidget::SimpleWidget(ShuffleboardContainer& parent,
-                           const wpi::Twine& title)
+                           std::string_view title)
     : ShuffleboardValue(title), ShuffleboardWidget(parent, title), m_entry() {}
 
 nt::NetworkTableEntry SimpleWidget::GetEntry() {
diff --git a/wpilibc/src/main/native/cpp/smartdashboard/Field2d.cpp b/wpilibc/src/main/native/cpp/smartdashboard/Field2d.cpp
index 14d14ee7b2..13123b6fa4 100644
--- a/wpilibc/src/main/native/cpp/smartdashboard/Field2d.cpp
+++ b/wpilibc/src/main/native/cpp/smartdashboard/Field2d.cpp
@@ -46,16 +46,15 @@ Pose2d Field2d::GetRobotPose() const {
   return m_objects[0]->GetPose();
 }
 
-FieldObject2d* Field2d::GetObject(const wpi::Twine& name) {
+FieldObject2d* Field2d::GetObject(std::string_view name) {
   std::scoped_lock lock(m_mutex);
-  std::string nameStr = name.str();
   for (auto&& obj : m_objects) {
-    if (obj->m_name == nameStr) {
+    if (obj->m_name == name) {
       return obj.get();
     }
   }
-  m_objects.emplace_back(std::make_unique<FieldObject2d>(
-      std::move(nameStr), FieldObject2d::private_init{}));
+  m_objects.emplace_back(
+      std::make_unique<FieldObject2d>(name, FieldObject2d::private_init{}));
   auto obj = m_objects.back().get();
   if (m_table) {
     obj->m_entry = m_table->GetEntry(obj->m_name);
diff --git a/wpilibc/src/main/native/cpp/smartdashboard/MechanismLigament2d.cpp b/wpilibc/src/main/native/cpp/smartdashboard/MechanismLigament2d.cpp
index ef8dfc6bec..870cfb51f4 100644
--- a/wpilibc/src/main/native/cpp/smartdashboard/MechanismLigament2d.cpp
+++ b/wpilibc/src/main/native/cpp/smartdashboard/MechanismLigament2d.cpp
@@ -8,7 +8,7 @@
 
 using namespace frc;
 
-MechanismLigament2d::MechanismLigament2d(const wpi::Twine& name, double length,
+MechanismLigament2d::MechanismLigament2d(std::string_view name, double length,
                                          units::degree_t angle,
                                          double lineWeight,
                                          const frc::Color8Bit& color)
diff --git a/wpilibc/src/main/native/cpp/smartdashboard/MechanismObject2d.cpp b/wpilibc/src/main/native/cpp/smartdashboard/MechanismObject2d.cpp
index f1a1cce864..15d24a38c1 100644
--- a/wpilibc/src/main/native/cpp/smartdashboard/MechanismObject2d.cpp
+++ b/wpilibc/src/main/native/cpp/smartdashboard/MechanismObject2d.cpp
@@ -6,8 +6,7 @@
 
 using namespace frc;
 
-MechanismObject2d::MechanismObject2d(const wpi::Twine& name)
-    : m_name{name.str()} {}
+MechanismObject2d::MechanismObject2d(std::string_view name) : m_name{name} {}
 
 const std::string& MechanismObject2d::GetName() const {
   return m_name;
diff --git a/wpilibc/src/main/native/cpp/smartdashboard/MechanismRoot2d.cpp b/wpilibc/src/main/native/cpp/smartdashboard/MechanismRoot2d.cpp
index f91c34696a..0e0c12ce58 100644
--- a/wpilibc/src/main/native/cpp/smartdashboard/MechanismRoot2d.cpp
+++ b/wpilibc/src/main/native/cpp/smartdashboard/MechanismRoot2d.cpp
@@ -12,9 +12,9 @@ using namespace frc;
 
 static constexpr char kPosition[] = "pos";
 
-MechanismRoot2d::MechanismRoot2d(const wpi::Twine& name, double x, double y,
+MechanismRoot2d::MechanismRoot2d(std::string_view name, double x, double y,
                                  const private_init&)
-    : MechanismObject2d(name.str()), m_x{x}, m_y{y} {}
+    : MechanismObject2d(name), m_x{x}, m_y{y} {}
 
 void MechanismRoot2d::SetPosition(double x, double y) {
   std::scoped_lock lock(m_mutex);
diff --git a/wpilibc/src/main/native/cpp/smartdashboard/SendableBuilderImpl.cpp b/wpilibc/src/main/native/cpp/smartdashboard/SendableBuilderImpl.cpp
index c98cda9fb5..e41a6f0a96 100644
--- a/wpilibc/src/main/native/cpp/smartdashboard/SendableBuilderImpl.cpp
+++ b/wpilibc/src/main/native/cpp/smartdashboard/SendableBuilderImpl.cpp
@@ -76,7 +76,7 @@ void SendableBuilderImpl::ClearProperties() {
   m_properties.clear();
 }
 
-void SendableBuilderImpl::SetSmartDashboardType(const wpi::Twine& type) {
+void SendableBuilderImpl::SetSmartDashboardType(std::string_view type) {
   m_table->GetEntry(".type").SetString(type);
 }
 
@@ -93,11 +93,11 @@ void SendableBuilderImpl::SetUpdateTable(std::function<void()> func) {
   m_updateTables.emplace_back(std::move(func));
 }
 
-nt::NetworkTableEntry SendableBuilderImpl::GetEntry(const wpi::Twine& key) {
+nt::NetworkTableEntry SendableBuilderImpl::GetEntry(std::string_view key) {
   return m_table->GetEntry(key);
 }
 
-void SendableBuilderImpl::AddBooleanProperty(const wpi::Twine& key,
+void SendableBuilderImpl::AddBooleanProperty(std::string_view key,
                                              std::function<bool()> getter,
                                              std::function<void(bool)> setter) {
   m_properties.emplace_back(*m_table, key);
@@ -124,7 +124,7 @@ void SendableBuilderImpl::AddBooleanProperty(const wpi::Twine& key,
 }
 
 void SendableBuilderImpl::AddDoubleProperty(
-    const wpi::Twine& key, std::function<double()> getter,
+    std::string_view key, std::function<double()> getter,
     std::function<void(double)> setter) {
   m_properties.emplace_back(*m_table, key);
   if (getter) {
@@ -150,7 +150,7 @@ void SendableBuilderImpl::AddDoubleProperty(
 }
 
 void SendableBuilderImpl::AddStringProperty(
-    const wpi::Twine& key, std::function<std::string()> getter,
+    std::string_view key, std::function<std::string()> getter,
     std::function<void(wpi::StringRef)> setter) {
   m_properties.emplace_back(*m_table, key);
   if (getter) {
@@ -176,7 +176,7 @@ void SendableBuilderImpl::AddStringProperty(
 }
 
 void SendableBuilderImpl::AddBooleanArrayProperty(
-    const wpi::Twine& key, std::function<std::vector<int>()> getter,
+    std::string_view key, std::function<std::vector<int>()> getter,
     std::function<void(wpi::ArrayRef<int>)> setter) {
   m_properties.emplace_back(*m_table, key);
   if (getter) {
@@ -202,7 +202,7 @@ void SendableBuilderImpl::AddBooleanArrayProperty(
 }
 
 void SendableBuilderImpl::AddDoubleArrayProperty(
-    const wpi::Twine& key, std::function<std::vector<double>()> getter,
+    std::string_view key, std::function<std::vector<double>()> getter,
     std::function<void(wpi::ArrayRef<double>)> setter) {
   m_properties.emplace_back(*m_table, key);
   if (getter) {
@@ -228,7 +228,7 @@ void SendableBuilderImpl::AddDoubleArrayProperty(
 }
 
 void SendableBuilderImpl::AddStringArrayProperty(
-    const wpi::Twine& key, std::function<std::vector<std::string>()> getter,
+    std::string_view key, std::function<std::vector<std::string>()> getter,
     std::function<void(wpi::ArrayRef<std::string>)> setter) {
   m_properties.emplace_back(*m_table, key);
   if (getter) {
@@ -254,7 +254,7 @@ void SendableBuilderImpl::AddStringArrayProperty(
 }
 
 void SendableBuilderImpl::AddRawProperty(
-    const wpi::Twine& key, std::function<std::string()> getter,
+    std::string_view key, std::function<std::string()> getter,
     std::function<void(wpi::StringRef)> setter) {
   m_properties.emplace_back(*m_table, key);
   if (getter) {
@@ -280,7 +280,7 @@ void SendableBuilderImpl::AddRawProperty(
 }
 
 void SendableBuilderImpl::AddValueProperty(
-    const wpi::Twine& key, std::function<std::shared_ptr<nt::Value>()> getter,
+    std::string_view key, std::function<std::shared_ptr<nt::Value>()> getter,
     std::function<void(std::shared_ptr<nt::Value>)> setter) {
   m_properties.emplace_back(*m_table, key);
   if (getter) {
@@ -302,7 +302,7 @@ void SendableBuilderImpl::AddValueProperty(
 }
 
 void SendableBuilderImpl::AddSmallStringProperty(
-    const wpi::Twine& key,
+    std::string_view key,
     std::function<wpi::StringRef(wpi::SmallVectorImpl<char>& buf)> getter,
     std::function<void(wpi::StringRef)> setter) {
   m_properties.emplace_back(*m_table, key);
@@ -330,7 +330,7 @@ void SendableBuilderImpl::AddSmallStringProperty(
 }
 
 void SendableBuilderImpl::AddSmallBooleanArrayProperty(
-    const wpi::Twine& key,
+    std::string_view key,
     std::function<wpi::ArrayRef<int>(wpi::SmallVectorImpl<int>& buf)> getter,
     std::function<void(wpi::ArrayRef<int>)> setter) {
   m_properties.emplace_back(*m_table, key);
@@ -358,7 +358,7 @@ void SendableBuilderImpl::AddSmallBooleanArrayProperty(
 }
 
 void SendableBuilderImpl::AddSmallDoubleArrayProperty(
-    const wpi::Twine& key,
+    std::string_view key,
     std::function<wpi::ArrayRef<double>(wpi::SmallVectorImpl<double>& buf)>
         getter,
     std::function<void(wpi::ArrayRef<double>)> setter) {
@@ -387,7 +387,7 @@ void SendableBuilderImpl::AddSmallDoubleArrayProperty(
 }
 
 void SendableBuilderImpl::AddSmallStringArrayProperty(
-    const wpi::Twine& key,
+    std::string_view key,
     std::function<
         wpi::ArrayRef<std::string>(wpi::SmallVectorImpl<std::string>& buf)>
         getter,
@@ -417,7 +417,7 @@ void SendableBuilderImpl::AddSmallStringArrayProperty(
 }
 
 void SendableBuilderImpl::AddSmallRawProperty(
-    const wpi::Twine& key,
+    std::string_view key,
     std::function<wpi::StringRef(wpi::SmallVectorImpl<char>& buf)> getter,
     std::function<void(wpi::StringRef)> setter) {
   m_properties.emplace_back(*m_table, key);
diff --git a/wpilibc/src/main/native/cpp/smartdashboard/SendableRegistry.cpp b/wpilibc/src/main/native/cpp/smartdashboard/SendableRegistry.cpp
index 15cc985bf5..1d6b03798e 100644
--- a/wpilibc/src/main/native/cpp/smartdashboard/SendableRegistry.cpp
+++ b/wpilibc/src/main/native/cpp/smartdashboard/SendableRegistry.cpp
@@ -6,6 +6,7 @@
 
 #include <memory>
 
+#include <fmt/format.h>
 #include <wpi/DenseMap.h>
 #include <wpi/SmallVector.h>
 #include <wpi/UidVector.h>
@@ -26,16 +27,12 @@ struct SendableRegistry::Impl {
     bool liveWindow = false;
     wpi::SmallVector<std::shared_ptr<void>, 2> data;
 
-    void SetName(const wpi::Twine& moduleType, int channel) {
-      name =
-          (moduleType + wpi::Twine('[') + wpi::Twine(channel) + wpi::Twine(']'))
-              .str();
+    void SetName(std::string_view moduleType, int channel) {
+      name = fmt::format("{}[{}]", moduleType, channel);
     }
 
-    void SetName(const wpi::Twine& moduleType, int moduleNumber, int channel) {
-      name = (moduleType + wpi::Twine('[') + wpi::Twine(moduleNumber) +
-              wpi::Twine(',') + wpi::Twine(channel) + wpi::Twine(']'))
-                 .str();
+    void SetName(std::string_view moduleType, int moduleNumber, int channel) {
+      name = fmt::format("{}[{},{}]", moduleType, moduleNumber, channel);
     }
   };
 
@@ -66,14 +63,14 @@ SendableRegistry& SendableRegistry::GetInstance() {
   return instance;
 }
 
-void SendableRegistry::Add(Sendable* sendable, const wpi::Twine& name) {
+void SendableRegistry::Add(Sendable* sendable, std::string_view name) {
   std::scoped_lock lock(m_impl->mutex);
   auto& comp = m_impl->GetOrAdd(sendable);
   comp.sendable = sendable;
-  comp.name = name.str();
+  comp.name = name;
 }
 
-void SendableRegistry::Add(Sendable* sendable, const wpi::Twine& moduleType,
+void SendableRegistry::Add(Sendable* sendable, std::string_view moduleType,
                            int channel) {
   std::scoped_lock lock(m_impl->mutex);
   auto& comp = m_impl->GetOrAdd(sendable);
@@ -81,7 +78,7 @@ void SendableRegistry::Add(Sendable* sendable, const wpi::Twine& moduleType,
   comp.SetName(moduleType, channel);
 }
 
-void SendableRegistry::Add(Sendable* sendable, const wpi::Twine& moduleType,
+void SendableRegistry::Add(Sendable* sendable, std::string_view moduleType,
                            int moduleNumber, int channel) {
   std::scoped_lock lock(m_impl->mutex);
   auto& comp = m_impl->GetOrAdd(sendable);
@@ -89,24 +86,24 @@ void SendableRegistry::Add(Sendable* sendable, const wpi::Twine& moduleType,
   comp.SetName(moduleType, moduleNumber, channel);
 }
 
-void SendableRegistry::Add(Sendable* sendable, const wpi::Twine& subsystem,
-                           const wpi::Twine& name) {
+void SendableRegistry::Add(Sendable* sendable, std::string_view subsystem,
+                           std::string_view name) {
   std::scoped_lock lock(m_impl->mutex);
   auto& comp = m_impl->GetOrAdd(sendable);
   comp.sendable = sendable;
-  comp.name = name.str();
-  comp.subsystem = subsystem.str();
+  comp.name = name;
+  comp.subsystem = subsystem;
 }
 
-void SendableRegistry::AddLW(Sendable* sendable, const wpi::Twine& name) {
+void SendableRegistry::AddLW(Sendable* sendable, std::string_view name) {
   std::scoped_lock lock(m_impl->mutex);
   auto& comp = m_impl->GetOrAdd(sendable);
   comp.sendable = sendable;
   comp.liveWindow = true;
-  comp.name = name.str();
+  comp.name = name;
 }
 
-void SendableRegistry::AddLW(Sendable* sendable, const wpi::Twine& moduleType,
+void SendableRegistry::AddLW(Sendable* sendable, std::string_view moduleType,
                              int channel) {
   std::scoped_lock lock(m_impl->mutex);
   auto& comp = m_impl->GetOrAdd(sendable);
@@ -115,7 +112,7 @@ void SendableRegistry::AddLW(Sendable* sendable, const wpi::Twine& moduleType,
   comp.SetName(moduleType, channel);
 }
 
-void SendableRegistry::AddLW(Sendable* sendable, const wpi::Twine& moduleType,
+void SendableRegistry::AddLW(Sendable* sendable, std::string_view moduleType,
                              int moduleNumber, int channel) {
   std::scoped_lock lock(m_impl->mutex);
   auto& comp = m_impl->GetOrAdd(sendable);
@@ -124,14 +121,14 @@ void SendableRegistry::AddLW(Sendable* sendable, const wpi::Twine& moduleType,
   comp.SetName(moduleType, moduleNumber, channel);
 }
 
-void SendableRegistry::AddLW(Sendable* sendable, const wpi::Twine& subsystem,
-                             const wpi::Twine& name) {
+void SendableRegistry::AddLW(Sendable* sendable, std::string_view subsystem,
+                             std::string_view name) {
   std::scoped_lock lock(m_impl->mutex);
   auto& comp = m_impl->GetOrAdd(sendable);
   comp.sendable = sendable;
   comp.liveWindow = true;
-  comp.name = name.str();
-  comp.subsystem = subsystem.str();
+  comp.name = name;
+  comp.subsystem = subsystem;
 }
 
 void SendableRegistry::AddChild(Sendable* parent, Sendable* child) {
@@ -204,17 +201,17 @@ std::string SendableRegistry::GetName(const Sendable* sendable) const {
   return m_impl->components[it->getSecond() - 1]->name;
 }
 
-void SendableRegistry::SetName(Sendable* sendable, const wpi::Twine& name) {
+void SendableRegistry::SetName(Sendable* sendable, std::string_view name) {
   std::scoped_lock lock(m_impl->mutex);
   auto it = m_impl->componentMap.find(sendable);
   if (it == m_impl->componentMap.end() ||
       !m_impl->components[it->getSecond() - 1]) {
     return;
   }
-  m_impl->components[it->getSecond() - 1]->name = name.str();
+  m_impl->components[it->getSecond() - 1]->name = name;
 }
 
-void SendableRegistry::SetName(Sendable* sendable, const wpi::Twine& moduleType,
+void SendableRegistry::SetName(Sendable* sendable, std::string_view moduleType,
                                int channel) {
   std::scoped_lock lock(m_impl->mutex);
   auto it = m_impl->componentMap.find(sendable);
@@ -225,7 +222,7 @@ void SendableRegistry::SetName(Sendable* sendable, const wpi::Twine& moduleType,
   m_impl->components[it->getSecond() - 1]->SetName(moduleType, channel);
 }
 
-void SendableRegistry::SetName(Sendable* sendable, const wpi::Twine& moduleType,
+void SendableRegistry::SetName(Sendable* sendable, std::string_view moduleType,
                                int moduleNumber, int channel) {
   std::scoped_lock lock(m_impl->mutex);
   auto it = m_impl->componentMap.find(sendable);
@@ -237,8 +234,8 @@ void SendableRegistry::SetName(Sendable* sendable, const wpi::Twine& moduleType,
                                                    channel);
 }
 
-void SendableRegistry::SetName(Sendable* sendable, const wpi::Twine& subsystem,
-                               const wpi::Twine& name) {
+void SendableRegistry::SetName(Sendable* sendable, std::string_view subsystem,
+                               std::string_view name) {
   std::scoped_lock lock(m_impl->mutex);
   auto it = m_impl->componentMap.find(sendable);
   if (it == m_impl->componentMap.end() ||
@@ -246,8 +243,8 @@ void SendableRegistry::SetName(Sendable* sendable, const wpi::Twine& subsystem,
     return;
   }
   auto& comp = *m_impl->components[it->getSecond() - 1];
-  comp.name = name.str();
-  comp.subsystem = subsystem.str();
+  comp.name = name;
+  comp.subsystem = subsystem;
 }
 
 std::string SendableRegistry::GetSubsystem(const Sendable* sendable) const {
@@ -261,14 +258,14 @@ std::string SendableRegistry::GetSubsystem(const Sendable* sendable) const {
 }
 
 void SendableRegistry::SetSubsystem(Sendable* sendable,
-                                    const wpi::Twine& subsystem) {
+                                    std::string_view subsystem) {
   std::scoped_lock lock(m_impl->mutex);
   auto it = m_impl->componentMap.find(sendable);
   if (it == m_impl->componentMap.end() ||
       !m_impl->components[it->getSecond() - 1]) {
     return;
   }
-  m_impl->components[it->getSecond() - 1]->subsystem = subsystem.str();
+  m_impl->components[it->getSecond() - 1]->subsystem = subsystem;
 }
 
 int SendableRegistry::GetDataHandle() {
diff --git a/wpilibc/src/main/native/include/frc/Notifier.h b/wpilibc/src/main/native/include/frc/Notifier.h
index fee783b937..2e219d0ff5 100644
--- a/wpilibc/src/main/native/include/frc/Notifier.h
+++ b/wpilibc/src/main/native/include/frc/Notifier.h
@@ -8,13 +8,13 @@
 
 #include <atomic>
 #include <functional>
+#include <string_view>
 #include <thread>
 #include <type_traits>
 #include <utility>
 
 #include <hal/Types.h>
 #include <units/time.h>
-#include <wpi/Twine.h>
 #include <wpi/deprecated.h>
 #include <wpi/mutex.h>
 
@@ -71,7 +71,7 @@ class Notifier {
    *
    * @param name Name
    */
-  void SetName(const wpi::Twine& name);
+  void SetName(std::string_view name);
 
   /**
    * Change the handler function.
diff --git a/wpilibc/src/main/native/include/frc/ScopedTracer.h b/wpilibc/src/main/native/include/frc/ScopedTracer.h
index 8a893a2820..e7006161ee 100644
--- a/wpilibc/src/main/native/include/frc/ScopedTracer.h
+++ b/wpilibc/src/main/native/include/frc/ScopedTracer.h
@@ -5,9 +5,7 @@
 #pragma once
 
 #include <string>
-
-#include <wpi/StringRef.h>
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/Tracer.h"
 
@@ -31,7 +29,7 @@ class ScopedTracer {
    * @param name The name of the epoch.
    * @param os A reference to the raw_ostream to print data to.
    */
-  ScopedTracer(wpi::Twine name, wpi::raw_ostream& os);
+  ScopedTracer(std::string_view name, wpi::raw_ostream& os);
   ~ScopedTracer();
 
   ScopedTracer(const ScopedTracer&) = delete;
diff --git a/wpilibc/src/main/native/include/frc/SerialPort.h b/wpilibc/src/main/native/include/frc/SerialPort.h
index b11cb64dd7..4f8f0b3685 100644
--- a/wpilibc/src/main/native/include/frc/SerialPort.h
+++ b/wpilibc/src/main/native/include/frc/SerialPort.h
@@ -5,10 +5,9 @@
 #pragma once
 
 #include <string>
+#include <string_view>
 
 #include <hal/Types.h>
-#include <wpi/StringRef.h>
-#include <wpi/Twine.h>
 #include <wpi/deprecated.h>
 
 namespace frc {
@@ -82,7 +81,7 @@ class SerialPort {
    * @param stopBits The number of stop bits to use as defined by the enum
    *                 StopBits.
    */
-  SerialPort(int baudRate, const wpi::Twine& portName, Port port = kOnboard,
+  SerialPort(int baudRate, std::string_view portName, Port port = kOnboard,
              int dataBits = 8, Parity parity = kParity_None,
              StopBits stopBits = kStopBits_One);
 
@@ -148,7 +147,7 @@ class SerialPort {
    * @param buffer StringRef to the buffer to read the bytes from.
    * @return The number of bytes actually written into the port.
    */
-  int Write(wpi::StringRef buffer);
+  int Write(std::string_view buffer);
 
   /**
    * Configure the timeout of the serial port.
diff --git a/wpilibc/src/main/native/include/frc/motorcontrol/PWMMotorController.h b/wpilibc/src/main/native/include/frc/motorcontrol/PWMMotorController.h
index 1228351ed6..5cb493a69e 100644
--- a/wpilibc/src/main/native/include/frc/motorcontrol/PWMMotorController.h
+++ b/wpilibc/src/main/native/include/frc/motorcontrol/PWMMotorController.h
@@ -5,8 +5,7 @@
 #pragma once
 
 #include <string>
-
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/MotorSafety.h"
 #include "frc/PWM.h"
@@ -66,7 +65,7 @@ class PWMMotorController : public MotorController,
    * @param channel The PWM channel that the controller is attached to. 0-9 are
    *                on-board, 10-19 are on the MXP port
    */
-  PWMMotorController(const wpi::Twine& name, int channel);
+  PWMMotorController(std::string_view name, int channel);
 
   void InitSendable(SendableBuilder& builder) override;
 
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/ComplexWidget.h b/wpilibc/src/main/native/include/frc/shuffleboard/ComplexWidget.h
index 6e7f54657c..90dbf4f80e 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/ComplexWidget.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/ComplexWidget.h
@@ -5,9 +5,9 @@
 #pragma once
 
 #include <memory>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
-#include <wpi/Twine.h>
 
 #include "frc/shuffleboard/ShuffleboardWidget.h"
 #include "frc/smartdashboard/SendableBuilder.h"
@@ -24,7 +24,7 @@ class ShuffleboardContainer;
  */
 class ComplexWidget final : public ShuffleboardWidget<ComplexWidget> {
  public:
-  ComplexWidget(ShuffleboardContainer& parent, const wpi::Twine& title,
+  ComplexWidget(ShuffleboardContainer& parent, std::string_view title,
                 Sendable& sendable);
 
   void EnableIfActuator() override;
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponent.h b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponent.h
index 1108810d3f..4414bc20a9 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponent.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponent.h
@@ -6,11 +6,11 @@
 
 #include <memory>
 #include <string>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
 #include <networktables/NetworkTableValue.h>
 #include <wpi/StringMap.h>
-#include <wpi/Twine.h>
 
 #include "frc/shuffleboard/ShuffleboardComponentBase.h"
 
@@ -26,8 +26,8 @@ class ShuffleboardContainer;
 template <typename Derived>
 class ShuffleboardComponent : public ShuffleboardComponentBase {
  public:
-  ShuffleboardComponent(ShuffleboardContainer& parent, const wpi::Twine& title,
-                        const wpi::Twine& type = "");
+  ShuffleboardComponent(ShuffleboardContainer& parent, std::string_view title,
+                        std::string_view type = "");
 
   ~ShuffleboardComponent() override = default;
 
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponent.inc b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponent.inc
index a5a318b722..9750d4ad40 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponent.inc
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponent.inc
@@ -6,6 +6,7 @@
 
 #include <memory>
 #include <string>
+#include <string_view>
 
 #include "frc/shuffleboard/ShuffleboardComponent.h"
 
@@ -13,8 +14,8 @@ namespace frc {
 
 template <typename Derived>
 ShuffleboardComponent<Derived>::ShuffleboardComponent(
-    ShuffleboardContainer& parent, const wpi::Twine& title,
-    const wpi::Twine& type)
+    ShuffleboardContainer& parent, std::string_view title,
+    std::string_view type)
     : ShuffleboardValue(title),
       ShuffleboardComponentBase(parent, title, type) {}
 
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponentBase.h b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponentBase.h
index 0b906246d1..7055c5ece7 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponentBase.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardComponentBase.h
@@ -6,11 +6,11 @@
 
 #include <memory>
 #include <string>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
 #include <networktables/NetworkTableValue.h>
 #include <wpi/StringMap.h>
-#include <wpi/Twine.h>
 
 #include "frc/shuffleboard/ShuffleboardValue.h"
 
@@ -24,12 +24,11 @@ class ShuffleboardContainer;
 class ShuffleboardComponentBase : public virtual ShuffleboardValue {
  public:
   ShuffleboardComponentBase(ShuffleboardContainer& parent,
-                            const wpi::Twine& title,
-                            const wpi::Twine& type = "");
+                            std::string_view title, std::string_view type = "");
 
   ~ShuffleboardComponentBase() override = default;
 
-  void SetType(const wpi::Twine& type);
+  void SetType(std::string_view type);
 
   void BuildMetadata(std::shared_ptr<nt::NetworkTable> metaTable);
 
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardContainer.h b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardContainer.h
index 33b9fe713f..e0f7b467b2 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardContainer.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardContainer.h
@@ -7,6 +7,7 @@
 #include <functional>
 #include <memory>
 #include <string>
+#include <string_view>
 #include <vector>
 
 #include <networktables/NetworkTableEntry.h>
@@ -14,7 +15,6 @@
 #include <wpi/ArrayRef.h>
 #include <wpi/SmallSet.h>
 #include <wpi/StringMap.h>
-#include <wpi/Twine.h>
 
 #include "frc/shuffleboard/BuiltInLayouts.h"
 #include "frc/shuffleboard/LayoutType.h"
@@ -38,7 +38,7 @@ class SimpleWidget;
  */
 class ShuffleboardContainer : public virtual ShuffleboardValue {
  public:
-  explicit ShuffleboardContainer(const wpi::Twine& title);
+  explicit ShuffleboardContainer(std::string_view title);
 
   ShuffleboardContainer(ShuffleboardContainer&& rhs) = default;
 
@@ -58,7 +58,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @param layoutType the type of the layout, eg "List" or "Grid"
    * @return the layout
    */
-  ShuffleboardLayout& GetLayout(const wpi::Twine& title, BuiltInLayouts type);
+  ShuffleboardLayout& GetLayout(std::string_view title, BuiltInLayouts type);
 
   /**
    * Gets the layout with the given type and title, creating it if it does not
@@ -68,8 +68,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @param layoutType the type of the layout, eg "List" or "Grid"
    * @return the layout
    */
-  ShuffleboardLayout& GetLayout(const wpi::Twine& title,
-                                const LayoutType& type);
+  ShuffleboardLayout& GetLayout(std::string_view title, const LayoutType& type);
 
   /**
    * Gets the layout with the given type and title, creating it if it does not
@@ -84,8 +83,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return the layout
    * @see #GetLayout(String, LayoutType)
    */
-  ShuffleboardLayout& GetLayout(const wpi::Twine& title,
-                                const wpi::Twine& type);
+  ShuffleboardLayout& GetLayout(std::string_view title, std::string_view type);
 
   /**
    * Gets the already-defined layout in this container with the given title.
@@ -102,7 +100,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return the layout with the given title
    * @throws if no layout has yet been defined with the given title
    */
-  ShuffleboardLayout& GetLayout(const wpi::Twine& title);
+  ShuffleboardLayout& GetLayout(std::string_view title);
 
   /**
    * Adds a widget to this container to display the given sendable.
@@ -113,7 +111,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @throws IllegalArgumentException if a widget already exists in this
    * container with the given title
    */
-  ComplexWidget& Add(const wpi::Twine& title, Sendable& sendable);
+  ComplexWidget& Add(std::string_view title, Sendable& sendable);
 
   /**
    * Adds a widget to this container to display the given video stream.
@@ -124,7 +122,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @throws IllegalArgumentException if a widget already exists in this
    * container with the given title
    */
-  ComplexWidget& Add(const wpi::Twine& title, const cs::VideoSource& video);
+  ComplexWidget& Add(std::string_view title, const cs::VideoSource& video);
 
   /**
    * Adds a widget to this container to display the given sendable.
@@ -157,7 +155,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title,
+  SimpleWidget& Add(std::string_view title,
                     std::shared_ptr<nt::Value> defaultValue);
 
   /**
@@ -170,7 +168,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title, bool defaultValue);
+  SimpleWidget& Add(std::string_view title, bool defaultValue);
 
   /**
    * Adds a widget to this container to display the given data.
@@ -182,7 +180,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title, double defaultValue);
+  SimpleWidget& Add(std::string_view title, double defaultValue);
 
   /**
    * Adds a widget to this container to display the given data.
@@ -194,7 +192,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title, int defaultValue);
+  SimpleWidget& Add(std::string_view title, int defaultValue);
 
   /**
    * Adds a widget to this container to display the given data.
@@ -206,7 +204,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title, const wpi::Twine& defaultValue);
+  SimpleWidget& Add(std::string_view title, std::string_view defaultValue);
 
   /**
    * Adds a widget to this container to display the given data.
@@ -218,7 +216,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title, const char* defaultValue);
+  SimpleWidget& Add(std::string_view title, const char* defaultValue);
 
   /**
    * Adds a widget to this container to display the given data.
@@ -230,7 +228,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title, wpi::ArrayRef<bool> defaultValue);
+  SimpleWidget& Add(std::string_view title, wpi::ArrayRef<bool> defaultValue);
 
   /**
    * Adds a widget to this container to display the given data.
@@ -242,8 +240,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title,
-                    wpi::ArrayRef<double> defaultValue);
+  SimpleWidget& Add(std::string_view title, wpi::ArrayRef<double> defaultValue);
 
   /**
    * Adds a widget to this container to display the given data.
@@ -255,7 +252,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *         container with the given title
    * @see #addPersistent(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& Add(const wpi::Twine& title,
+  SimpleWidget& Add(std::string_view title,
                     wpi::ArrayRef<std::string> defaultValue);
 
   /**
@@ -269,7 +266,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display data
    */
   SuppliedValueWidget<std::string>& AddString(
-      const wpi::Twine& title, std::function<std::string()> supplier);
+      std::string_view title, std::function<std::string()> supplier);
 
   /**
    * Adds a widget to this container. The widget will display the data provided
@@ -281,7 +278,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @param valueSupplier the supplier for values
    * @return a widget to display data
    */
-  SuppliedValueWidget<double>& AddNumber(const wpi::Twine& title,
+  SuppliedValueWidget<double>& AddNumber(std::string_view title,
                                          std::function<double()> supplier);
 
   /**
@@ -294,7 +291,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @param valueSupplier the supplier for values
    * @return a widget to display data
    */
-  SuppliedValueWidget<bool>& AddBoolean(const wpi::Twine& title,
+  SuppliedValueWidget<bool>& AddBoolean(std::string_view title,
                                         std::function<bool()> supplier);
 
   /**
@@ -308,7 +305,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display data
    */
   SuppliedValueWidget<std::vector<std::string>>& AddStringArray(
-      const wpi::Twine& title,
+      std::string_view title,
       std::function<std::vector<std::string>()> supplier);
 
   /**
@@ -322,7 +319,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display data
    */
   SuppliedValueWidget<std::vector<double>>& AddNumberArray(
-      const wpi::Twine& title, std::function<std::vector<double>()> supplier);
+      std::string_view title, std::function<std::vector<double>()> supplier);
 
   /**
    * Adds a widget to this container. The widget will display the data provided
@@ -335,7 +332,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display data
    */
   SuppliedValueWidget<std::vector<int>>& AddBooleanArray(
-      const wpi::Twine& title, std::function<std::vector<int>()> supplier);
+      std::string_view title, std::function<std::vector<int>()> supplier);
 
   /**
    * Adds a widget to this container. The widget will display the data provided
@@ -347,8 +344,8 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @param valueSupplier the supplier for values
    * @return a widget to display data
    */
-  SuppliedValueWidget<wpi::StringRef>& AddRaw(
-      const wpi::Twine& title, std::function<wpi::StringRef()> supplier);
+  SuppliedValueWidget<std::string_view>& AddRaw(
+      std::string_view title, std::function<std::string_view()> supplier);
 
   /**
    * Adds a widget to this container to display a simple piece of data.
@@ -362,7 +359,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display the sendable data
    * @see #add(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& AddPersistent(const wpi::Twine& title,
+  SimpleWidget& AddPersistent(std::string_view title,
                               std::shared_ptr<nt::Value> defaultValue);
 
   /**
@@ -377,7 +374,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display the sendable data
    * @see #add(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& AddPersistent(const wpi::Twine& title, bool defaultValue);
+  SimpleWidget& AddPersistent(std::string_view title, bool defaultValue);
 
   /**
    * Adds a widget to this container to display a simple piece of data.
@@ -391,7 +388,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display the sendable data
    * @see #add(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& AddPersistent(const wpi::Twine& title, double defaultValue);
+  SimpleWidget& AddPersistent(std::string_view title, double defaultValue);
 
   /**
    * Adds a widget to this container to display a simple piece of data.
@@ -405,7 +402,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display the sendable data
    * @see #add(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& AddPersistent(const wpi::Twine& title, int defaultValue);
+  SimpleWidget& AddPersistent(std::string_view title, int defaultValue);
 
   /**
    * Adds a widget to this container to display a simple piece of data.
@@ -419,8 +416,8 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display the sendable data
    * @see #add(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& AddPersistent(const wpi::Twine& title,
-                              const wpi::Twine& defaultValue);
+  SimpleWidget& AddPersistent(std::string_view title,
+                              std::string_view defaultValue);
 
   /**
    * Adds a widget to this container to display a simple piece of data.
@@ -434,7 +431,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display the sendable data
    * @see #add(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& AddPersistent(const wpi::Twine& title,
+  SimpleWidget& AddPersistent(std::string_view title,
                               wpi::ArrayRef<bool> defaultValue);
 
   /**
@@ -449,7 +446,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display the sendable data
    * @see #add(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& AddPersistent(const wpi::Twine& title,
+  SimpleWidget& AddPersistent(std::string_view title,
                               wpi::ArrayRef<double> defaultValue);
 
   /**
@@ -464,7 +461,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    * @return a widget to display the sendable data
    * @see #add(String, Object) add(String title, Object defaultValue)
    */
-  SimpleWidget& AddPersistent(const wpi::Twine& title,
+  SimpleWidget& AddPersistent(std::string_view title,
                               wpi::ArrayRef<std::string> defaultValue);
 
   void EnableIfActuator() override;
@@ -484,7 +481,7 @@ class ShuffleboardContainer : public virtual ShuffleboardValue {
    *
    * @return True if title isn't in use; false otherwise.
    */
-  void CheckTitle(const wpi::Twine& title);
+  void CheckTitle(std::string_view title);
 
   friend class SimpleWidget;
 };
@@ -505,7 +502,7 @@ inline frc::ComplexWidget& frc::ShuffleboardContainer::Add(
 }
 
 inline frc::ComplexWidget& frc::ShuffleboardContainer::Add(
-    const wpi::Twine& title, const cs::VideoSource& video) {
+    std::string_view title, const cs::VideoSource& video) {
   return Add(title, frc::SendableCameraWrapper::Wrap(video));
 }
 #endif
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardLayout.h b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardLayout.h
index be6eea79e2..fe9e102be8 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardLayout.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardLayout.h
@@ -5,9 +5,9 @@
 #pragma once
 
 #include <memory>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
-#include <wpi/Twine.h>
 
 #include "frc/shuffleboard/ShuffleboardComponent.h"
 #include "frc/shuffleboard/ShuffleboardContainer.h"
@@ -26,8 +26,8 @@ namespace frc {
 class ShuffleboardLayout : public ShuffleboardComponent<ShuffleboardLayout>,
                            public ShuffleboardContainer {
  public:
-  ShuffleboardLayout(ShuffleboardContainer& parent, const wpi::Twine& name,
-                     const wpi::Twine& type);
+  ShuffleboardLayout(ShuffleboardContainer& parent, std::string_view name,
+                     std::string_view type);
 
   void BuildInto(std::shared_ptr<nt::NetworkTable> parentTable,
                  std::shared_ptr<nt::NetworkTable> metaTable) override;
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardValue.h b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardValue.h
index 4b5bcb7c47..301d123399 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardValue.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardValue.h
@@ -6,26 +6,22 @@
 
 #include <memory>
 #include <string>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
-#include <wpi/SmallVector.h>
-#include <wpi/StringRef.h>
 
 namespace frc {
 
 class ShuffleboardValue {
  public:
-  explicit ShuffleboardValue(const wpi::Twine& title) {
-    wpi::SmallVector<char, 16> storage;
-    m_title = title.toStringRef(storage);
-  }
+  explicit ShuffleboardValue(std::string_view title) : m_title(title) {}
 
   virtual ~ShuffleboardValue() = default;
 
   /**
    * Gets the title of this Shuffleboard value.
    */
-  wpi::StringRef GetTitle() const { return m_title; }
+  const std::string& GetTitle() const { return m_title; }
 
   /**
    * Builds the entries for this value.
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardWidget.h b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardWidget.h
index 76180d6865..6134fa3c7d 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardWidget.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/ShuffleboardWidget.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <wpi/Twine.h>
+#include <string_view>
 
 #include "frc/shuffleboard/BuiltInWidgets.h"
 #include "frc/shuffleboard/ShuffleboardComponent.h"
@@ -28,7 +28,7 @@ const char* GetStringForWidgetType(BuiltInWidgets type);
 template <typename Derived>
 class ShuffleboardWidget : public ShuffleboardComponent<Derived> {
  public:
-  ShuffleboardWidget(ShuffleboardContainer& parent, const wpi::Twine& title)
+  ShuffleboardWidget(ShuffleboardContainer& parent, std::string_view title)
       : ShuffleboardValue(title),
         ShuffleboardComponent<Derived>(parent, title) {}
 
@@ -66,7 +66,7 @@ class ShuffleboardWidget : public ShuffleboardComponent<Derived> {
    * @param widgetType the type of the widget used to display the data
    * @return this widget object
    */
-  Derived& WithWidget(const wpi::Twine& widgetType) {
+  Derived& WithWidget(std::string_view widgetType) {
     this->SetType(widgetType);
     return *static_cast<Derived*>(this);
   }
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/SimpleWidget.h b/wpilibc/src/main/native/include/frc/shuffleboard/SimpleWidget.h
index 194f77a23e..746b7d6b3d 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/SimpleWidget.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/SimpleWidget.h
@@ -5,10 +5,10 @@
 #pragma once
 
 #include <memory>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
 #include <networktables/NetworkTableEntry.h>
-#include <wpi/Twine.h>
 
 #include "frc/shuffleboard/ShuffleboardWidget.h"
 
@@ -22,7 +22,7 @@ class ShuffleboardContainer;
  */
 class SimpleWidget final : public ShuffleboardWidget<SimpleWidget> {
  public:
-  SimpleWidget(ShuffleboardContainer& parent, const wpi::Twine& title);
+  SimpleWidget(ShuffleboardContainer& parent, std::string_view title);
 
   /**
    * Gets the NetworkTable entry that contains the data for this widget.
diff --git a/wpilibc/src/main/native/include/frc/shuffleboard/SuppliedValueWidget.h b/wpilibc/src/main/native/include/frc/shuffleboard/SuppliedValueWidget.h
index bd35c81d48..c087250b4e 100644
--- a/wpilibc/src/main/native/include/frc/shuffleboard/SuppliedValueWidget.h
+++ b/wpilibc/src/main/native/include/frc/shuffleboard/SuppliedValueWidget.h
@@ -6,10 +6,10 @@
 
 #include <functional>
 #include <memory>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
 #include <networktables/NetworkTableEntry.h>
-#include <wpi/Twine.h>
 
 #include "frc/shuffleboard/ShuffleboardComponent.h"
 #include "frc/shuffleboard/ShuffleboardComponent.inc"
@@ -22,7 +22,7 @@ class ShuffleboardContainer;
 template <typename T>
 class SuppliedValueWidget : public ShuffleboardWidget<SuppliedValueWidget<T> > {
  public:
-  SuppliedValueWidget(ShuffleboardContainer& parent, const wpi::Twine& title,
+  SuppliedValueWidget(ShuffleboardContainer& parent, std::string_view title,
                       std::function<T()> supplier,
                       std::function<void(nt::NetworkTableEntry, T)> setter)
       : ShuffleboardValue(title),
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/Field2d.h b/wpilibc/src/main/native/include/frc/smartdashboard/Field2d.h
index bb406dbb15..d718a11c5c 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/Field2d.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/Field2d.h
@@ -5,12 +5,12 @@
 #pragma once
 
 #include <memory>
+#include <string_view>
 #include <vector>
 
 #include <networktables/NetworkTable.h>
 #include <networktables/NetworkTableEntry.h>
 #include <units/length.h>
-#include <wpi/Twine.h>
 #include <wpi/mutex.h>
 
 #include "frc/geometry/Pose2d.h"
@@ -76,7 +76,7 @@ class Field2d : public Sendable, public SendableHelper<Field2d> {
    *
    * @return Field object
    */
-  FieldObject2d* GetObject(const wpi::Twine& name);
+  FieldObject2d* GetObject(std::string_view name);
 
   /**
    * Get the robot object.
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/FieldObject2d.h b/wpilibc/src/main/native/include/frc/smartdashboard/FieldObject2d.h
index eb3625181c..69cce223d2 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/FieldObject2d.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/FieldObject2d.h
@@ -6,6 +6,7 @@
 
 #include <initializer_list>
 #include <string>
+#include <string_view>
 #include <utility>
 #include <vector>
 
@@ -31,8 +32,7 @@ class FieldObject2d {
   struct private_init {};
 
  public:
-  FieldObject2d(std::string&& name, const private_init&)
-      : m_name{std::move(name)} {}
+  FieldObject2d(std::string_view name, const private_init&) : m_name{name} {}
 
   FieldObject2d(FieldObject2d&& rhs);
   FieldObject2d& operator=(FieldObject2d&& rhs);
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/MechanismLigament2d.h b/wpilibc/src/main/native/include/frc/smartdashboard/MechanismLigament2d.h
index e2a89d6510..85d50674a2 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/MechanismLigament2d.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/MechanismLigament2d.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <memory>
+#include <string_view>
 
 #include <networktables/NetworkTableEntry.h>
 #include <units/angle.h>
@@ -21,7 +22,7 @@ namespace frc {
  */
 class MechanismLigament2d : public MechanismObject2d {
  public:
-  MechanismLigament2d(const wpi::Twine& name, double length,
+  MechanismLigament2d(std::string_view name, double length,
                       units::degree_t angle, double lineWidth = 6,
                       const frc::Color8Bit& color = {235, 137, 52});
 
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/MechanismObject2d.h b/wpilibc/src/main/native/include/frc/smartdashboard/MechanismObject2d.h
index e71e7697e6..3821f617c2 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/MechanismObject2d.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/MechanismObject2d.h
@@ -7,12 +7,12 @@
 #include <memory>
 #include <stdexcept>
 #include <string>
+#include <string_view>
 #include <type_traits>
 #include <utility>
 
 #include <networktables/NetworkTable.h>
 #include <wpi/StringMap.h>
-#include <wpi/Twine.h>
 
 namespace frc {
 
@@ -30,7 +30,7 @@ class MechanismObject2d {
   friend class Mechanism2d;
 
  protected:
-  explicit MechanismObject2d(const wpi::Twine& name);
+  explicit MechanismObject2d(std::string_view name);
 
   /**
    * Update all entries with new ones from a new table.
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/MechanismRoot2d.h b/wpilibc/src/main/native/include/frc/smartdashboard/MechanismRoot2d.h
index 0d97a60792..6b03e133b2 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/MechanismRoot2d.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/MechanismRoot2d.h
@@ -5,9 +5,9 @@
 #pragma once
 
 #include <memory>
+#include <string_view>
 
 #include <networktables/NetworkTableEntry.h>
-#include <wpi/Twine.h>
 
 #include "MechanismObject2d.h"
 
@@ -24,7 +24,7 @@ class MechanismRoot2d : private MechanismObject2d {
   struct private_init {};
 
  public:
-  MechanismRoot2d(const wpi::Twine& name, double x, double y,
+  MechanismRoot2d(std::string_view name, double x, double y,
                   const private_init&);
 
   /**
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/SendableBuilder.h b/wpilibc/src/main/native/include/frc/smartdashboard/SendableBuilder.h
index 2ff5a23bd6..432854f1b4 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/SendableBuilder.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/SendableBuilder.h
@@ -7,6 +7,7 @@
 #include <functional>
 #include <memory>
 #include <string>
+#include <string_view>
 #include <vector>
 
 #include <networktables/NetworkTable.h>
@@ -14,7 +15,6 @@
 #include <networktables/NetworkTableValue.h>
 #include <wpi/ArrayRef.h>
 #include <wpi/SmallVector.h>
-#include <wpi/Twine.h>
 
 namespace frc {
 
@@ -28,7 +28,7 @@ class SendableBuilder {
    *
    * @param type    data type
    */
-  virtual void SetSmartDashboardType(const wpi::Twine& type) = 0;
+  virtual void SetSmartDashboardType(std::string_view type) = 0;
 
   /**
    * Set a flag indicating if this sendable should be treated as an actuator.
@@ -63,7 +63,7 @@ class SendableBuilder {
    * @param key   property name
    * @return Network table entry
    */
-  virtual nt::NetworkTableEntry GetEntry(const wpi::Twine& key) = 0;
+  virtual nt::NetworkTableEntry GetEntry(std::string_view key) = 0;
 
   /**
    * Add a boolean property.
@@ -72,7 +72,7 @@ class SendableBuilder {
    * @param getter  getter function (returns current value)
    * @param setter  setter function (sets new value)
    */
-  virtual void AddBooleanProperty(const wpi::Twine& key,
+  virtual void AddBooleanProperty(std::string_view key,
                                   std::function<bool()> getter,
                                   std::function<void(bool)> setter) = 0;
 
@@ -83,7 +83,7 @@ class SendableBuilder {
    * @param getter  getter function (returns current value)
    * @param setter  setter function (sets new value)
    */
-  virtual void AddDoubleProperty(const wpi::Twine& key,
+  virtual void AddDoubleProperty(std::string_view key,
                                  std::function<double()> getter,
                                  std::function<void(double)> setter) = 0;
 
@@ -95,7 +95,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddStringProperty(
-      const wpi::Twine& key, std::function<std::string()> getter,
+      std::string_view key, std::function<std::string()> getter,
       std::function<void(wpi::StringRef)> setter) = 0;
 
   /**
@@ -106,7 +106,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddBooleanArrayProperty(
-      const wpi::Twine& key, std::function<std::vector<int>()> getter,
+      std::string_view key, std::function<std::vector<int>()> getter,
       std::function<void(wpi::ArrayRef<int>)> setter) = 0;
 
   /**
@@ -117,7 +117,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddDoubleArrayProperty(
-      const wpi::Twine& key, std::function<std::vector<double>()> getter,
+      std::string_view key, std::function<std::vector<double>()> getter,
       std::function<void(wpi::ArrayRef<double>)> setter) = 0;
 
   /**
@@ -128,7 +128,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddStringArrayProperty(
-      const wpi::Twine& key, std::function<std::vector<std::string>()> getter,
+      std::string_view key, std::function<std::vector<std::string>()> getter,
       std::function<void(wpi::ArrayRef<std::string>)> setter) = 0;
 
   /**
@@ -138,7 +138,7 @@ class SendableBuilder {
    * @param getter  getter function (returns current value)
    * @param setter  setter function (sets new value)
    */
-  virtual void AddRawProperty(const wpi::Twine& key,
+  virtual void AddRawProperty(std::string_view key,
                               std::function<std::string()> getter,
                               std::function<void(wpi::StringRef)> setter) = 0;
 
@@ -150,7 +150,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddValueProperty(
-      const wpi::Twine& key, std::function<std::shared_ptr<nt::Value>()> getter,
+      std::string_view key, std::function<std::shared_ptr<nt::Value>()> getter,
       std::function<void(std::shared_ptr<nt::Value>)> setter) = 0;
 
   /**
@@ -161,7 +161,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddSmallStringProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<wpi::StringRef(wpi::SmallVectorImpl<char>& buf)> getter,
       std::function<void(wpi::StringRef)> setter) = 0;
 
@@ -173,7 +173,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddSmallBooleanArrayProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<wpi::ArrayRef<int>(wpi::SmallVectorImpl<int>& buf)> getter,
       std::function<void(wpi::ArrayRef<int>)> setter) = 0;
 
@@ -185,7 +185,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddSmallDoubleArrayProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<wpi::ArrayRef<double>(wpi::SmallVectorImpl<double>& buf)>
           getter,
       std::function<void(wpi::ArrayRef<double>)> setter) = 0;
@@ -198,7 +198,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddSmallStringArrayProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<
           wpi::ArrayRef<std::string>(wpi::SmallVectorImpl<std::string>& buf)>
           getter,
@@ -212,7 +212,7 @@ class SendableBuilder {
    * @param setter  setter function (sets new value)
    */
   virtual void AddSmallRawProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<wpi::StringRef(wpi::SmallVectorImpl<char>& buf)> getter,
       std::function<void(wpi::StringRef)> setter) = 0;
 
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/SendableBuilderImpl.h b/wpilibc/src/main/native/include/frc/smartdashboard/SendableBuilderImpl.h
index 087227761b..34eeb668ab 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/SendableBuilderImpl.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/SendableBuilderImpl.h
@@ -7,6 +7,7 @@
 #include <functional>
 #include <memory>
 #include <string>
+#include <string_view>
 #include <utility>
 #include <vector>
 
@@ -15,7 +16,6 @@
 #include <networktables/NetworkTableValue.h>
 #include <wpi/ArrayRef.h>
 #include <wpi/SmallVector.h>
-#include <wpi/Twine.h>
 
 #include "frc/smartdashboard/SendableBuilder.h"
 
@@ -86,73 +86,72 @@ class SendableBuilderImpl : public SendableBuilder {
    */
   void ClearProperties();
 
-  void SetSmartDashboardType(const wpi::Twine& type) override;
+  void SetSmartDashboardType(std::string_view type) override;
   void SetActuator(bool value) override;
   void SetSafeState(std::function<void()> func) override;
   void SetUpdateTable(std::function<void()> func) override;
-  nt::NetworkTableEntry GetEntry(const wpi::Twine& key) override;
+  nt::NetworkTableEntry GetEntry(std::string_view key) override;
 
-  void AddBooleanProperty(const wpi::Twine& key, std::function<bool()> getter,
+  void AddBooleanProperty(std::string_view key, std::function<bool()> getter,
                           std::function<void(bool)> setter) override;
 
-  void AddDoubleProperty(const wpi::Twine& key, std::function<double()> getter,
+  void AddDoubleProperty(std::string_view key, std::function<double()> getter,
                          std::function<void(double)> setter) override;
 
-  void AddStringProperty(const wpi::Twine& key,
+  void AddStringProperty(std::string_view key,
                          std::function<std::string()> getter,
                          std::function<void(wpi::StringRef)> setter) override;
 
   void AddBooleanArrayProperty(
-      const wpi::Twine& key, std::function<std::vector<int>()> getter,
+      std::string_view key, std::function<std::vector<int>()> getter,
       std::function<void(wpi::ArrayRef<int>)> setter) override;
 
   void AddDoubleArrayProperty(
-      const wpi::Twine& key, std::function<std::vector<double>()> getter,
+      std::string_view key, std::function<std::vector<double>()> getter,
       std::function<void(wpi::ArrayRef<double>)> setter) override;
 
   void AddStringArrayProperty(
-      const wpi::Twine& key, std::function<std::vector<std::string>()> getter,
+      std::string_view key, std::function<std::vector<std::string>()> getter,
       std::function<void(wpi::ArrayRef<std::string>)> setter) override;
 
-  void AddRawProperty(const wpi::Twine& key,
-                      std::function<std::string()> getter,
+  void AddRawProperty(std::string_view key, std::function<std::string()> getter,
                       std::function<void(wpi::StringRef)> setter) override;
 
   void AddValueProperty(
-      const wpi::Twine& key, std::function<std::shared_ptr<nt::Value>()> getter,
+      std::string_view key, std::function<std::shared_ptr<nt::Value>()> getter,
       std::function<void(std::shared_ptr<nt::Value>)> setter) override;
 
   void AddSmallStringProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<wpi::StringRef(wpi::SmallVectorImpl<char>& buf)> getter,
       std::function<void(wpi::StringRef)> setter) override;
 
   void AddSmallBooleanArrayProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<wpi::ArrayRef<int>(wpi::SmallVectorImpl<int>& buf)> getter,
       std::function<void(wpi::ArrayRef<int>)> setter) override;
 
   void AddSmallDoubleArrayProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<wpi::ArrayRef<double>(wpi::SmallVectorImpl<double>& buf)>
           getter,
       std::function<void(wpi::ArrayRef<double>)> setter) override;
 
   void AddSmallStringArrayProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<
           wpi::ArrayRef<std::string>(wpi::SmallVectorImpl<std::string>& buf)>
           getter,
       std::function<void(wpi::ArrayRef<std::string>)> setter) override;
 
   void AddSmallRawProperty(
-      const wpi::Twine& key,
+      std::string_view key,
       std::function<wpi::StringRef(wpi::SmallVectorImpl<char>& buf)> getter,
       std::function<void(wpi::StringRef)> setter) override;
 
  private:
   struct Property {
-    Property(nt::NetworkTable& table, const wpi::Twine& key)
+    Property(nt::NetworkTable& table, std::string_view key)
         : entry(table.GetEntry(key)) {}
 
     Property(const Property&) = delete;
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/SendableHelper.h b/wpilibc/src/main/native/include/frc/smartdashboard/SendableHelper.h
index 4735dd4f99..44b628a0a2 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/SendableHelper.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/SendableHelper.h
@@ -6,8 +6,8 @@
 
 #include <memory>
 #include <string>
+#include <string_view>
 
-#include <wpi/Twine.h>
 #include <wpi/deprecated.h>
 
 #include "frc/smartdashboard/SendableRegistry.h"
@@ -61,7 +61,7 @@ class SendableHelper {
    * @param name name
    */
   WPI_DEPRECATED("use SendableRegistry::SetName()")
-  void SetName(const wpi::Twine& name) {
+  void SetName(std::string_view name) {
     SendableRegistry::GetInstance().SetName(static_cast<Derived*>(this), name);
   }
 
@@ -74,7 +74,7 @@ class SendableHelper {
    * @param name device name
    */
   WPI_DEPRECATED("use SendableRegistry::SetName()")
-  void SetName(const wpi::Twine& subsystem, const wpi::Twine& name) {
+  void SetName(std::string_view subsystem, std::string_view name) {
     SendableRegistry::GetInstance().SetName(static_cast<Derived*>(this),
                                             subsystem, name);
   }
@@ -100,7 +100,7 @@ class SendableHelper {
    * @param subsystem subsystem name
    */
   WPI_DEPRECATED("use SendableRegistry::SetSubsystem()")
-  void SetSubsystem(const wpi::Twine& subsystem) {
+  void SetSubsystem(std::string_view subsystem) {
     SendableRegistry::GetInstance().SetSubsystem(static_cast<Derived*>(this),
                                                  subsystem);
   }
@@ -142,7 +142,7 @@ class SendableHelper {
    * @param channel    The channel number the device is plugged into
    */
   WPI_DEPRECATED("use SendableRegistry::SetName()")
-  void SetName(const wpi::Twine& moduleType, int channel) {
+  void SetName(std::string_view moduleType, int channel) {
     SendableRegistry::GetInstance().SetName(static_cast<Derived*>(this),
                                             moduleType, channel);
   }
@@ -159,7 +159,7 @@ class SendableHelper {
    * PWM)
    */
   WPI_DEPRECATED("use SendableRegistry::SetName()")
-  void SetName(const wpi::Twine& moduleType, int moduleNumber, int channel) {
+  void SetName(std::string_view moduleType, int moduleNumber, int channel) {
     SendableRegistry::GetInstance().SetName(static_cast<Derived*>(this),
                                             moduleType, moduleNumber, channel);
   }
diff --git a/wpilibc/src/main/native/include/frc/smartdashboard/SendableRegistry.h b/wpilibc/src/main/native/include/frc/smartdashboard/SendableRegistry.h
index e24c1934d2..b1c9b35f32 100644
--- a/wpilibc/src/main/native/include/frc/smartdashboard/SendableRegistry.h
+++ b/wpilibc/src/main/native/include/frc/smartdashboard/SendableRegistry.h
@@ -6,10 +6,10 @@
 
 #include <memory>
 #include <string>
+#include <string_view>
 
 #include <networktables/NetworkTable.h>
 #include <wpi/STLExtras.h>
-#include <wpi/Twine.h>
 
 namespace frc {
 
@@ -41,7 +41,7 @@ class SendableRegistry {
    * @param sendable object to add
    * @param name component name
    */
-  void Add(Sendable* sendable, const wpi::Twine& name);
+  void Add(Sendable* sendable, std::string_view name);
 
   /**
    * Adds an object to the registry.
@@ -51,7 +51,7 @@ class SendableRegistry {
    *                     the value
    * @param channel      The channel number the device is plugged into
    */
-  void Add(Sendable* sendable, const wpi::Twine& moduleType, int channel);
+  void Add(Sendable* sendable, std::string_view moduleType, int channel);
 
   /**
    * Adds an object to the registry.
@@ -62,7 +62,7 @@ class SendableRegistry {
    * @param moduleNumber The number of the particular module type
    * @param channel      The channel number the device is plugged into
    */
-  void Add(Sendable* sendable, const wpi::Twine& moduleType, int moduleNumber,
+  void Add(Sendable* sendable, std::string_view moduleType, int moduleNumber,
            int channel);
 
   /**
@@ -72,8 +72,8 @@ class SendableRegistry {
    * @param subsystem subsystem name
    * @param name component name
    */
-  void Add(Sendable* sendable, const wpi::Twine& subsystem,
-           const wpi::Twine& name);
+  void Add(Sendable* sendable, std::string_view subsystem,
+           std::string_view name);
 
   /**
    * Adds an object to the registry and LiveWindow.
@@ -81,7 +81,7 @@ class SendableRegistry {
    * @param sendable object to add
    * @param name component name
    */
-  void AddLW(Sendable* sendable, const wpi::Twine& name);
+  void AddLW(Sendable* sendable, std::string_view name);
 
   /**
    * Adds an object to the registry and LiveWindow.
@@ -91,7 +91,7 @@ class SendableRegistry {
    *                     the value
    * @param channel      The channel number the device is plugged into
    */
-  void AddLW(Sendable* sendable, const wpi::Twine& moduleType, int channel);
+  void AddLW(Sendable* sendable, std::string_view moduleType, int channel);
 
   /**
    * Adds an object to the registry and LiveWindow.
@@ -102,7 +102,7 @@ class SendableRegistry {
    * @param moduleNumber The number of the particular module type
    * @param channel      The channel number the device is plugged into
    */
-  void AddLW(Sendable* sendable, const wpi::Twine& moduleType, int moduleNumber,
+  void AddLW(Sendable* sendable, std::string_view moduleType, int moduleNumber,
              int channel);
 
   /**
@@ -112,8 +112,8 @@ class SendableRegistry {
    * @param subsystem subsystem name
    * @param name component name
    */
-  void AddLW(Sendable* sendable, const wpi::Twine& subsystem,
-             const wpi::Twine& name);
+  void AddLW(Sendable* sendable, std::string_view subsystem,
+             std::string_view name);
 
   /**
    * Adds a child object to an object.  Adds the child object to the registry
@@ -171,7 +171,7 @@ class SendableRegistry {
    * @param sendable object
    * @param name name
    */
-  void SetName(Sendable* sendable, const wpi::Twine& name);
+  void SetName(Sendable* sendable, std::string_view name);
 
   /**
    * Sets the name of an object with a channel number.
@@ -181,7 +181,7 @@ class SendableRegistry {
    *                   the value
    * @param channel    The channel number the device is plugged into
    */
-  void SetName(Sendable* sendable, const wpi::Twine& moduleType, int channel);
+  void SetName(Sendable* sendable, std::string_view moduleType, int channel);
 
   /**
    * Sets the name of an object with a module and channel number.
@@ -192,7 +192,7 @@ class SendableRegistry {
    * @param moduleNumber The number of the particular module type
    * @param channel      The channel number the device is plugged into
    */
-  void SetName(Sendable* sendable, const wpi::Twine& moduleType,
+  void SetName(Sendable* sendable, std::string_view moduleType,
                int moduleNumber, int channel);
 
   /**
@@ -202,8 +202,8 @@ class SendableRegistry {
    * @param subsystem subsystem name
    * @param name device name
    */
-  void SetName(Sendable* sendable, const wpi::Twine& subsystem,
-               const wpi::Twine& name);
+  void SetName(Sendable* sendable, std::string_view subsystem,
+               std::string_view name);
 
   /**
    * Gets the subsystem name of an object.
@@ -219,7 +219,7 @@ class SendableRegistry {
    * @param sendable object
    * @param subsystem subsystem name
    */
-  void SetSubsystem(Sendable* sendable, const wpi::Twine& subsystem);
+  void SetSubsystem(Sendable* sendable, std::string_view subsystem);
 
   /**
    * Gets a unique handle for setting/getting data with SetData() and GetData().