diff --git a/cedar-drt/fuzz/fuzz_targets/validation-pbt-type-directed.rs b/cedar-drt/fuzz/fuzz_targets/validation-pbt-type-directed.rs
index 7ccadce64..ee50c8e37 100644
--- a/cedar-drt/fuzz/fuzz_targets/validation-pbt-type-directed.rs
+++ b/cedar-drt/fuzz/fuzz_targets/validation-pbt-type-directed.rs
@@ -158,7 +158,6 @@ fuzz_target!(|input: FuzzTargetInput| {
                                     // this target to fail.
                                     EvaluationError::EntityDoesNotExist(_)
                                     | EvaluationError::IntegerOverflow(_)
-                                    | EvaluationError::InvalidRestrictedExpression(_)
                                     | EvaluationError::UnlinkedSlot(_)
                                     | EvaluationError::FailedExtensionFunctionExecution(_)
                                     | EvaluationError::NonValue(_)
diff --git a/cedar-drt/fuzz/fuzz_targets/validation-pbt.rs b/cedar-drt/fuzz/fuzz_targets/validation-pbt.rs
index 848c353fa..169a017cd 100644
--- a/cedar-drt/fuzz/fuzz_targets/validation-pbt.rs
+++ b/cedar-drt/fuzz/fuzz_targets/validation-pbt.rs
@@ -379,7 +379,6 @@ fuzz_target!(|input: FuzzTargetInput| {
                                     // this target to fail.
                                     EvaluationError::EntityDoesNotExist(_)
                                     | EvaluationError::IntegerOverflow(_)
-                                    | EvaluationError::InvalidRestrictedExpression(_)
                                     | EvaluationError::UnlinkedSlot(_)
                                     | EvaluationError::FailedExtensionFunctionExecution(_)
                                     | EvaluationError::NonValue(_)
diff --git a/cedar-drt/fuzz/src/dump.rs b/cedar-drt/fuzz/src/dump.rs
index a0be3a496..79a463285 100644
--- a/cedar-drt/fuzz/src/dump.rs
+++ b/cedar-drt/fuzz/src/dump.rs
@@ -96,7 +96,7 @@ pub fn dump(
         .into_iter()
         .enumerate()
         .map(|(i, (q, a))| JsonRequest {
-            desc: format!("Request {i}"),
+            description: format!("Request {i}"),
             principal: dump_request_var(q.principal()),
             action: dump_request_var(q.action()),
             resource: dump_request_var(q.resource()),
@@ -104,7 +104,7 @@ pub fn dump(
                 q.context()
                     .expect("`dump` does not support requests missing context"),
             ),
-            enable_request_validation: true,
+            validate_request: true,
             decision: a.decision,
             reason: cedar_policy::Response::from(a.clone())
                 .diagnostics()
diff --git a/cedar-drt/fuzz/src/lib.rs b/cedar-drt/fuzz/src/lib.rs
index 35cac110f..6b549c8b0 100644
--- a/cedar-drt/fuzz/src/lib.rs
+++ b/cedar-drt/fuzz/src/lib.rs
@@ -38,7 +38,6 @@ pub use cedar_testing::cedar_test_impl::{
 use libfuzzer_sys::arbitrary::{self, Unstructured};
 use log::info;
 use miette::miette;
-use smol_str::ToSmolStr;
 use std::collections::HashSet;
 
 /// Times for cedar-policy authorization and validation.
@@ -138,7 +137,7 @@ pub fn run_auth_test(
                         .map(|err| match err {
                             AuthorizationError::PolicyEvaluationError { id, .. } => {
                                 ffi::AuthorizationError::new_from_report(
-                                    id.to_smolstr(),
+                                    PolicyId::new(id.clone()),
                                     miette!("{id}"),
                                 )
                             }
diff --git a/cedar-drt/src/lean_impl.rs b/cedar-drt/src/lean_impl.rs
index 6b58dfdca..f33513487 100644
--- a/cedar-drt/src/lean_impl.rs
+++ b/cedar-drt/src/lean_impl.rs
@@ -41,7 +41,6 @@ use lean_sys::{
 use log::info;
 use miette::miette;
 use serde::Deserialize;
-use smol_str::ToSmolStr;
 use std::ffi::CStr;
 use std::str::FromStr;
 
@@ -180,7 +179,7 @@ impl LeanDefinitionalEngine {
                         // coerce to PolicyId just to ensure it's valid
                         let pid = cedar_policy::PolicyId::from_str(&x)
                             .expect("could not coerce policy id");
-                        ffi::AuthorizationError::new_from_report(pid.to_smolstr(), miette!("{pid}"))
+                        ffi::AuthorizationError::new_from_report(pid.clone(), miette!("{pid}"))
                     })
                     .collect();
                 TestResult::Success(TestResponse {