diff --git a/Cargo.lock b/Cargo.lock
index 34edf89..0dc8999 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1925,9 +1925,9 @@ dependencies = [
 
 [[package]]
 name = "phoxal"
-version = "0.5.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28e98fd325a693585a7ba0db4dfbffa940b913217630bd412c3e82f077f77ce4"
+checksum = "c53144d1bcfbfcef30ee5f915f5376b4513199d4ff67b68f31a322661fde0b57"
 dependencies = [
  "anyhow",
  "arc-swap",
diff --git a/Cargo.toml b/Cargo.toml
index acc9031..600dbf9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ async-trait = "0.1.89"
 clap = { version = "4.6.1", features = ["derive"] }
 tokio = { version = "1", features = ["macros", "rt", "rt-multi-thread", "time", "signal", "sync", "fs"] }
 tracing = "0.1.44"
-phoxal = { version = "0.5.0" }
+phoxal = { version = "0.9.0" }
 
 [workspace.lints.rust]
 unused = "warn"
diff --git a/bno085/src/runtime.rs b/bno085/src/runtime.rs
index adfd4d4..7dfe4c0 100644
--- a/bno085/src/runtime.rs
+++ b/bno085/src/runtime.rs
@@ -1,10 +1,10 @@
 use std::time::Duration;
 
 use anyhow::{Result, bail};
-use phoxal::api::v1::component::capability::accelerometer::Sample as AccelerometerSample;
-use phoxal::api::v1::component::capability::gyroscope::Sample as GyroscopeSample;
-use phoxal::api::v1::component::capability::imu::Sample as ImuSample;
-use phoxal::api::v1::topic;
+use phoxal::api::component::capability::accelerometer::{self, v1 as accelerometer_v1};
+use phoxal::api::component::capability::gyroscope::{self, v1 as gyroscope_v1};
+use phoxal::api::component::capability::imu::{self, v1 as imu_v1};
+use phoxal::api::topic;
 use phoxal::model::component::v1::CapabilityRef;
 use phoxal::model::component::v1::capability::Capability;
 use phoxal::runtime::clock::{Schedule, SchedulePolicy, Step};
@@ -136,9 +136,9 @@ pub struct Bno085Runtime {
     imu: Schedule,
     accelerometer: Schedule,
     gyroscope: Schedule,
-    imu_pub: TopicPublisher<ImuSample>,
-    accelerometer_pub: TopicPublisher<AccelerometerSample>,
-    gyroscope_pub: TopicPublisher<GyroscopeSample>,
+    imu_pub: TopicPublisher<imu::Sample>,
+    accelerometer_pub: TopicPublisher<accelerometer::Sample>,
+    gyroscope_pub: TopicPublisher<gyroscope::Sample>,
 }
 
 #[async_trait::async_trait]
@@ -161,7 +161,6 @@ impl Runtime for Bno085Runtime {
         let imu_pub = io
             .publisher_topic(
                 topic::new()
-                    .v1()
                     .component(&config.imu.capability.component_id)
                     .imu(&config.imu.capability.capability_id)
                     .data(),
@@ -170,7 +169,6 @@ impl Runtime for Bno085Runtime {
         let accelerometer_pub = io
             .publisher_topic(
                 topic::new()
-                    .v1()
                     .component(&config.accelerometer.capability.component_id)
                     .accelerometer(&config.accelerometer.capability.capability_id)
                     .data(),
@@ -179,7 +177,6 @@ impl Runtime for Bno085Runtime {
         let gyroscope_pub = io
             .publisher_topic(
                 topic::new()
-                    .v1()
                     .component(&config.gyroscope.capability.component_id)
                     .gyroscope(&config.gyroscope.capability.capability_id)
                     .data(),
@@ -206,18 +203,22 @@ impl Runtime for Bno085Runtime {
     async fn step(&mut self, step: Step, _inputs: RuntimeInputs<Self::Input>) -> Result<()> {
         let at_ns = step.tick.time_ns();
         if self.imu.due_steps(step.tick.time_ns()) > 0 {
-            let sample = ImuSample::new(self.backend.orientation().await?);
-            self.imu_pub.put(at_ns, &sample).await?;
+            let sample = imu_v1::Sample::new(self.backend.orientation().await?);
+            self.imu_pub.put(at_ns, &imu::Sample::V1(sample)).await?;
         }
 
         if self.accelerometer.due_steps(step.tick.time_ns()) > 0 {
-            let sample = AccelerometerSample::new(self.backend.accelerometer().await?);
-            self.accelerometer_pub.put(at_ns, &sample).await?;
+            let sample = accelerometer_v1::Sample::new(self.backend.accelerometer().await?);
+            self.accelerometer_pub
+                .put(at_ns, &accelerometer::Sample::V1(sample))
+                .await?;
         }
 
         if self.gyroscope.due_steps(step.tick.time_ns()) > 0 {
-            let sample = GyroscopeSample::new(self.backend.gyroscope().await?);
-            self.gyroscope_pub.put(at_ns, &sample).await?;
+            let sample = gyroscope_v1::Sample::new(self.backend.gyroscope().await?);
+            self.gyroscope_pub
+                .put(at_ns, &gyroscope::Sample::V1(sample))
+                .await?;
         }
 
         Ok(())
diff --git a/ddsm115/src/runtime.rs b/ddsm115/src/runtime.rs
index 79d90a7..1b97a93 100644
--- a/ddsm115/src/runtime.rs
+++ b/ddsm115/src/runtime.rs
@@ -1,9 +1,9 @@
 use std::time::Duration;
 
 use anyhow::{Result, bail};
-use phoxal::api::v1::component::capability::encoder::Sample;
-use phoxal::api::v1::component::capability::motor::Command;
-use phoxal::api::v1::topic;
+use phoxal::api::component::capability::encoder::{self, v1 as encoder_v1};
+use phoxal::api::component::capability::motor::{self, v1 as motor_v1};
+use phoxal::api::topic;
 use phoxal::model::component::v1::CapabilityRef;
 use phoxal::model::component::v1::capability::{Capability, MotorCommand};
 use phoxal::runtime::clock::{Schedule, SchedulePolicy, Step};
@@ -94,7 +94,7 @@ impl SampledEncoder {
 }
 
 pub enum Input {
-    Command(Command),
+    Command(motor_v1::Command),
 }
 
 #[derive(Debug)]
@@ -103,17 +103,17 @@ struct StubActuatorBackend {
 }
 
 impl StubActuatorBackend {
-    async fn apply_command(&mut self, command: Command) -> Result<()> {
+    async fn apply_command(&mut self, command: motor_v1::Command) -> Result<()> {
         match command {
-            Command::Velocity(velocity_command) => {
+            motor_v1::Command::Velocity(velocity_command) => {
                 self.ensure_supported(MotorCommand::Velocity)?;
                 info!(velocity = velocity_command, "StubActuator set velocity");
             }
-            Command::Position(position_command) => {
+            motor_v1::Command::Position(position_command) => {
                 self.ensure_supported(MotorCommand::Position)?;
                 info!(position = position_command, "StubActuator set position");
             }
-            Command::Torque(torque_command) => {
+            motor_v1::Command::Torque(torque_command) => {
                 self.ensure_supported(MotorCommand::Torque)?;
                 info!(torque = torque_command, "StubActuator set torque");
             }
@@ -150,11 +150,11 @@ pub struct Ddsm115Runtime {
     actuator_backend: StubActuatorBackend,
     encoder_backend: StubEncoderBackend,
     encoder_schedule: Option<Schedule>,
-    encoder_pub: Option<TopicPublisher<Sample>>,
+    encoder_pub: Option<TopicPublisher<encoder::Sample>>,
 }
 
 impl Ddsm115Runtime {
-    async fn apply_command(&mut self, command: Command) {
+    async fn apply_command(&mut self, command: motor_v1::Command) {
         if let Err(error) = self.actuator_backend.apply_command(command).await {
             tracing::warn!(actuator_id = %self.actuator_id, error = %error, "motor command rejected by backend");
         }
@@ -179,12 +179,13 @@ impl Runtime for Ddsm115Runtime {
 
     async fn new(io: &mut Io<Self::Input>, config: Self::Config) -> Result<Self> {
         let command_topic = topic::new()
-            .v1()
             .component(&config.actuator_id.component_id)
             .motor(&config.actuator_id.capability_id)
             .command();
-        io.subscribe_topic(command_topic, |received| Input::Command(received.value))
-            .await?;
+        io.subscribe_topic(command_topic, |received| match received.value {
+            motor::Command::V1(command) => Input::Command(command),
+        })
+        .await?;
 
         let encoder_pub = declare_encoder_publisher(io, config.encoder.as_ref()).await?;
         let encoder_enabled = config.encoder.is_some();
@@ -223,33 +224,34 @@ impl Runtime for Ddsm115Runtime {
         }
 
         if let Some(publisher) = &self.encoder_pub {
-            let sample = Sample::new(self.encoder_backend.read().await?);
-            publisher.put(step.tick.time_ns(), &sample).await?;
+            let sample = encoder_v1::Sample::new(self.encoder_backend.read().await?);
+            publisher
+                .put(step.tick.time_ns(), &encoder::Sample::V1(sample))
+                .await?;
         }
 
         Ok(())
     }
 }
 
-fn valid_command(command: &Command) -> bool {
+fn valid_command(command: &motor_v1::Command) -> bool {
     match command {
-        Command::Velocity(value) | Command::Position(value) | Command::Torque(value) => {
-            value.is_finite()
-        }
+        motor_v1::Command::Velocity(value)
+        | motor_v1::Command::Position(value)
+        | motor_v1::Command::Torque(value) => value.is_finite(),
     }
 }
 
 async fn declare_encoder_publisher(
     io: &mut Io<Input>,
     encoder: Option<&SampledEncoder>,
-) -> Result<Option<TopicPublisher<Sample>>> {
+) -> Result<Option<TopicPublisher<encoder::Sample>>> {
     let Some(encoder) = encoder else {
         return Ok(None);
     };
     Ok(Some(
         io.publisher_topic(
             topic::new()
-                .v1()
                 .component(&encoder.capability.component_id)
                 .encoder(&encoder.capability.capability_id)
                 .data(),
diff --git a/vl53l1x/src/runtime.rs b/vl53l1x/src/runtime.rs
index 4068ac3..6f2d308 100644
--- a/vl53l1x/src/runtime.rs
+++ b/vl53l1x/src/runtime.rs
@@ -1,6 +1,6 @@
 use anyhow::{Result, bail};
-use phoxal::api::v1::component::capability::range::Sample;
-use phoxal::api::v1::topic;
+use phoxal::api::component::capability::range::{self, v1 as range_v1};
+use phoxal::api::topic;
 use phoxal::model::component::v1::CapabilityRef;
 use phoxal::model::component::v1::capability::{Capability, Range as RangeConfig};
 use phoxal::runtime::clock::{Schedule, SchedulePolicy, Step};
@@ -91,7 +91,7 @@ pub struct Vl53l1xRuntime {
     backend: StubBackend,
     default_distance_m: f32,
     schedule: Schedule,
-    range_pub: TopicPublisher<Sample>,
+    range_pub: TopicPublisher<range::Sample>,
 }
 
 #[async_trait::async_trait]
@@ -114,7 +114,6 @@ impl Runtime for Vl53l1xRuntime {
         let range_pub = io
             .publisher_topic(
                 topic::new()
-                    .v1()
                     .component(&config.range.capability.component_id)
                     .range(&config.range.capability.capability_id)
                     .data(),
@@ -134,8 +133,10 @@ impl Runtime for Vl53l1xRuntime {
             return Ok(());
         }
 
-        let sample = Sample::new(self.backend.distance_m(self.default_distance_m).await?);
-        self.range_pub.put(step.tick.time_ns(), &sample).await?;
+        let sample = range_v1::Sample::new(self.backend.distance_m(self.default_distance_m).await?);
+        self.range_pub
+            .put(step.tick.time_ns(), &range::Sample::V1(sample))
+            .await?;
 
         Ok(())
     }