diff --git a/src/agent/onefuzz-agent/src/local/tui.rs b/src/agent/onefuzz-agent/src/local/tui.rs
index 3d09bcd7a52..83acdf3708b 100644
--- a/src/agent/onefuzz-agent/src/local/tui.rs
+++ b/src/agent/onefuzz-agent/src/local/tui.rs
@@ -67,13 +67,6 @@ const TICK_RATE: Duration = Duration::from_millis(250);
 const FILE_MONITOR_POLLING_PERIOD: Duration = Duration::from_secs(5);
 const EVENT_POLLING_PERIOD: Duration = Duration::from_secs(1);
 
-#[derive(Debug, Default)]
-struct CoverageData {
-    covered: Option<u64>,
-    features: Option<u64>,
-    rate: Option<f64>,
-}
-
 /// Event driving the refresh of the UI
 #[derive(Debug)]
 enum TerminalEvent {
diff --git a/src/agent/onefuzz-agent/src/tasks/merge/generic.rs b/src/agent/onefuzz-agent/src/tasks/merge/generic.rs
index afaa0df433c..cbf4da48e03 100644
--- a/src/agent/onefuzz-agent/src/tasks/merge/generic.rs
+++ b/src/agent/onefuzz-agent/src/tasks/merge/generic.rs
@@ -19,13 +19,6 @@ use std::{
 use storage_queue::{QueueClient, EMPTY_QUEUE_DELAY};
 use tokio::process::Command;
 
-#[derive(Debug, Deserialize)]
-struct QueueMessage {
-    content_length: u32,
-
-    url: Url,
-}
-
 #[derive(Debug, Deserialize)]
 pub struct Config {
     pub supervisor_exe: String,
diff --git a/src/agent/onefuzz-agent/src/tasks/merge/libfuzzer_merge.rs b/src/agent/onefuzz-agent/src/tasks/merge/libfuzzer_merge.rs
index 3616f0d86ac..b5972dc3c97 100644
--- a/src/agent/onefuzz-agent/src/tasks/merge/libfuzzer_merge.rs
+++ b/src/agent/onefuzz-agent/src/tasks/merge/libfuzzer_merge.rs
@@ -23,12 +23,6 @@ use std::{
 };
 use storage_queue::{QueueClient, EMPTY_QUEUE_DELAY};
 
-#[derive(Debug, Deserialize)]
-struct QueueMessage {
-    content_length: u32,
-    url: Url,
-}
-
 #[derive(Debug, Deserialize)]
 pub struct Config {
     pub target_exe: PathBuf,
diff --git a/src/agent/onefuzz-agent/src/tasks/report/crash_report.rs b/src/agent/onefuzz-agent/src/tasks/report/crash_report.rs
index ed07e81e708..39fa418d0c0 100644
--- a/src/agent/onefuzz-agent/src/tasks/report/crash_report.rs
+++ b/src/agent/onefuzz-agent/src/tasks/report/crash_report.rs
@@ -75,8 +75,8 @@ pub struct NoCrash {
 #[derive(Debug, Deserialize, Serialize)]
 #[serde(rename_all = "snake_case")]
 pub enum CrashTestResult {
-    CrashReport(CrashReport),
-    NoRepro(NoCrash),
+    CrashReport(Box<CrashReport>),
+    NoRepro(Box<NoCrash>),
 }
 
 #[derive(Debug, Deserialize, Serialize)]
@@ -268,13 +268,13 @@ pub async fn parse_report_file(path: PathBuf) -> Result<CrashTestResult> {
     let report: Result<CrashReport, serde_json::Error> = serde_json::from_value(json.clone());
 
     let report_err = match report {
-        Ok(report) => return Ok(CrashTestResult::CrashReport(report)),
+        Ok(report) => return Ok(CrashTestResult::CrashReport(Box::new(report))),
         Err(err) => err,
     };
     let no_repro: Result<NoCrash, serde_json::Error> = serde_json::from_value(json);
 
     let no_repro_err = match no_repro {
-        Ok(no_repro) => return Ok(CrashTestResult::NoRepro(no_repro)),
+        Ok(no_repro) => return Ok(CrashTestResult::NoRepro(Box::new(no_repro))),
         Err(err) => err,
     };
 
diff --git a/src/agent/onefuzz-agent/src/tasks/report/generic.rs b/src/agent/onefuzz-agent/src/tasks/report/generic.rs
index 237d888777a..61e41e63d29 100644
--- a/src/agent/onefuzz-agent/src/tasks/report/generic.rs
+++ b/src/agent/onefuzz-agent/src/tasks/report/generic.rs
@@ -152,7 +152,7 @@ pub async fn test_input(args: TestInputArgs<'_>) -> Result<CrashTestResult> {
             input_sha256,
             args.minimized_stack_depth,
         );
-        Ok(CrashTestResult::CrashReport(crash_report))
+        Ok(CrashTestResult::CrashReport(Box::new(crash_report)))
     } else {
         let no_repro = NoCrash {
             input_blob,
@@ -164,7 +164,7 @@ pub async fn test_input(args: TestInputArgs<'_>) -> Result<CrashTestResult> {
             error: test_report.error.map(|e| format!("{}", e)),
         };
 
-        Ok(CrashTestResult::NoRepro(no_repro))
+        Ok(CrashTestResult::NoRepro(Box::new(no_repro)))
     }
 }
 
diff --git a/src/agent/onefuzz-agent/src/tasks/report/libfuzzer_report.rs b/src/agent/onefuzz-agent/src/tasks/report/libfuzzer_report.rs
index 42f6784db11..1e1e779eb8f 100644
--- a/src/agent/onefuzz-agent/src/tasks/report/libfuzzer_report.rs
+++ b/src/agent/onefuzz-agent/src/tasks/report/libfuzzer_report.rs
@@ -150,7 +150,7 @@ pub async fn test_input(args: TestInputArgs<'_>) -> Result<CrashTestResult> {
                 input_sha256,
                 args.minimized_stack_depth,
             );
-            Ok(CrashTestResult::CrashReport(crash_report))
+            Ok(CrashTestResult::CrashReport(Box::new(crash_report)))
         }
         None => {
             let no_repro = NoCrash {
@@ -163,7 +163,7 @@ pub async fn test_input(args: TestInputArgs<'_>) -> Result<CrashTestResult> {
                 error: test_report.error.map(|e| format!("{}", e)),
             };
 
-            Ok(CrashTestResult::NoRepro(no_repro))
+            Ok(CrashTestResult::NoRepro(Box::new(no_repro)))
         }
     }
 }