From 3212a8f0efeaad4b6ea0c14497a17230c96260f1 Mon Sep 17 00:00:00 2001
From: Thomas Korrison <TKorr@users.noreply.github.com>
Date: Wed, 29 Apr 2026 09:59:31 +0100
Subject: [PATCH 1/3] Apply suggested fix to benches/workloads.rs from Copilot
 Autofix

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
---
 benches/workloads.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/benches/workloads.rs b/benches/workloads.rs
index faae7da..11068ee 100644
--- a/benches/workloads.rs
+++ b/benches/workloads.rs
@@ -214,7 +214,16 @@ fn bench_comprehensive(c: &mut Criterion) {
                                     policy_id,
                                     &mut cache,
                                     cfg,
-                                    |key| Arc::clone(&value_pool[key as usize]),
+                                    |key| {
+                                        let idx = key as usize;
+                                        Arc::clone(value_pool.get(idx).unwrap_or_else(|| {
+                                            panic!(
+                                                "workload key {} out of range for value_pool (len {}, expected < UNIVERSE)",
+                                                key,
+                                                value_pool.len()
+                                            )
+                                        }))
+                                    },
                                 );
                                 total += start.elapsed();
                             }

From e21c89cf61c7c02b06ebad8a5c19defcdb0c0cb0 Mon Sep 17 00:00:00 2001
From: Thomas Korrison <TKorr@users.noreply.github.com>
Date: Wed, 29 Apr 2026 09:59:32 +0100
Subject: [PATCH 2/3] Apply suggested fix to benches/workloads.rs from Copilot
 Autofix

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
---
 benches/workloads.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/benches/workloads.rs b/benches/workloads.rs
index 11068ee..904e9e3 100644
--- a/benches/workloads.rs
+++ b/benches/workloads.rs
@@ -99,7 +99,13 @@ fn bench_hit_rates(c: &mut Criterion) {
                                     &mut generator,
                                     OPS,
                                     &mut op_model,
-                                    |k| Arc::clone(&value_pool[k as usize]),
+                                    |k| {
+                                        Arc::clone(
+                                            value_pool
+                                                .get(k as usize)
+                                                .expect("generator produced key outside configured UNIVERSE"),
+                                        )
+                                    },
                                 );
                                 total += start.elapsed();
                             }

From d20d0586cfae7197908f241a7c03ccc9b9994ed3 Mon Sep 17 00:00:00 2001
From: Thomas Korrison <TKorr@users.noreply.github.com>
Date: Wed, 29 Apr 2026 09:59:32 +0100
Subject: [PATCH 3/3] Apply suggested fix to benches/workloads.rs from Copilot
 Autofix

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
---
 benches/workloads.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/benches/workloads.rs b/benches/workloads.rs
index 904e9e3..77c0598 100644
--- a/benches/workloads.rs
+++ b/benches/workloads.rs
@@ -46,8 +46,6 @@ const CAPACITY: usize = 4096;
 const UNIVERSE: u64 = 16_384;
 const OPS: usize = 200_000;
 const SEED: u64 = 42;
-/// Read-through probability used by the operation model (1.0 = always read-through).
-const READ_THROUGH_RATIO: f64 = 1.0;
 
 fn make_generator(workload: Workload) -> WorkloadGenerator {
     WorkloadSpec {