diff --git a/Cargo.lock b/Cargo.lock
index 6647cf0..fcb922d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -574,9 +574,9 @@ checksum = "9b7820b9daea5457c9f21c69448905d723fbd21136ccf521748f23fd49e723ee"
 
 [[package]]
 name = "pdl-compiler"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d277c9e6a1869e95522f9bd532bc225f85c03434b48cd914524235910f9ccdbe"
+checksum = "6853e3b47aa4a5be1287e9115d6fae9b3118971eba855f4d60323d19a66c07cf"
 dependencies = [
  "argh",
  "codespan-reporting",
@@ -593,9 +593,9 @@ dependencies = [
 
 [[package]]
 name = "pdl-runtime"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce05e0a116b0250bb41732e2858eada706aebdf311d7f832898c9256bb442abe"
+checksum = "a8684812e36689336c83de6033669573b33b6e59c831145ee496c38a71ed0d7c"
 dependencies = [
  "bytes",
  "thiserror",
diff --git a/Cargo.toml b/Cargo.toml
index faddcd2..03ed1c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ default = ["web"]
 web = ["hyper", "tokio/rt-multi-thread"]
 
 [build-dependencies]
-pdl-compiler = "0.2.3"
+pdl-compiler = "0.3.0"
 
 [dependencies]
 anyhow = "1.0.56"
@@ -55,7 +55,7 @@ log = "0.4.20"
 env_logger = "0.11.1"
 num-derive = "0.3.3"
 num-traits = "0.2.17"
-pdl-runtime = "0.2.2"
+pdl-runtime = "0.3.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 thiserror = "1.0.49"
diff --git a/build.rs b/build.rs
index 3535d03..c99bdd8 100644
--- a/build.rs
+++ b/build.rs
@@ -39,7 +39,7 @@ fn generate_module(in_file: &Path) {
     )
     .expect("PDL parse failed");
     let analyzed_file = pdl_compiler::analyzer::analyze(&parsed_file).expect("PDL analysis failed");
-    let rust_source = pdl_compiler::backends::rust::generate(&sources, &analyzed_file);
+    let rust_source = pdl_compiler::backends::rust_legacy::generate(&sources, &analyzed_file);
     out_file
         .write_all(rust_source.as_bytes())
         .expect("Could not write to output file");
diff --git a/src/device.rs b/src/device.rs
index eec1c7f..62f3ffc 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -19,6 +19,7 @@ use crate::PicaCommand;
 use std::collections::HashMap;
 use std::time::Duration;
 
+use pdl_runtime::Packet;
 use tokio::sync::mpsc;
 use tokio::time;
 
@@ -142,8 +143,13 @@ impl Device {
         let tx = self.tx.clone();
         tokio::spawn(async move {
             time::sleep(Duration::from_millis(5)).await;
-            tx.send(CoreDeviceStatusNtfBuilder { device_state }.build().into())
-                .unwrap()
+            tx.send(
+                CoreDeviceStatusNtfBuilder { device_state }
+                    .build()
+                    .encode_to_vec()
+                    .unwrap(),
+            )
+            .unwrap()
         });
     }
 
@@ -194,8 +200,13 @@ impl Device {
     }
 
     // Send a response or notification to the Host.
-    fn send_control(&mut self, packet: impl Into<Vec<u8>>) {
-        let _ = self.tx.send(packet.into());
+    fn send_raw_control(&mut self, packet: Vec<u8>) {
+        let _ = self.tx.send(packet);
+    }
+
+    // Send a response or notification to the Host.
+    fn send_control(&mut self, packet: impl Packet) {
+        self.send_raw_control(packet.encode_to_vec().unwrap());
     }
 
     // The fira norm specify to send a response, then reset, then
@@ -753,7 +764,8 @@ impl Device {
                     session_token: session_handle,
                 }
                 .build()
-                .into(),
+                .encode_to_vec()
+                .unwrap(),
             )
             .unwrap()
         });
@@ -1050,7 +1062,7 @@ impl Device {
                             1,
                             status.into(),
                         ];
-                        self.send_control(response)
+                        self.send_raw_control(response)
                     }
 
                     // Parsing success, ignore non command packets.
diff --git a/src/lib.rs b/src/lib.rs
index 8810bd6..f8260b1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 use anyhow::Result;
+use pdl_runtime::Packet;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::fmt::Display;
@@ -477,7 +478,8 @@ impl Pica {
                         status: uci::Status::Ok,
                     }
                     .build()
-                    .into(),
+                    .encode_to_vec()
+                    .unwrap(),
                 )
                 .unwrap();
         }
@@ -495,7 +497,8 @@ impl Pica {
                         vendor_data: vec![],
                     }
                     .build()
-                    .into(),
+                    .encode_to_vec()
+                    .unwrap(),
                 )
                 .unwrap();
 
diff --git a/src/session.rs b/src/session.rs
index f3ee408..54b98a2 100644
--- a/src/session.rs
+++ b/src/session.rs
@@ -19,6 +19,7 @@
 use crate::packets::uci::{self, *};
 use crate::{AppConfig, MacAddress};
 use bytes::BytesMut;
+use pdl_runtime::Packet;
 use std::time::Duration;
 use tokio::sync::mpsc;
 use tokio::task::JoinHandle;
@@ -80,7 +81,8 @@ impl Session {
                     reason_code: reason_code.into(),
                 }
                 .build()
-                .into(),
+                .encode_to_vec()
+                .unwrap(),
             )
             .unwrap()
         });