diff --git a/data/rules/sauce.yml b/data/rules/sauce.yml
index e116883..6c8be24 100644
--- a/data/rules/sauce.yml
+++ b/data/rules/sauce.yml
@@ -27,7 +27,7 @@ rules:
       (?xi)
       \b
       (
-        (:?api|ondemand)\.(?:us|eu)-(?:west|east|central)-[0-9]\.saucelabs\.com
+        (?:api|ondemand)\.(?:us|eu)-(?:west|east|central)-[0-9]\.saucelabs\.com
       )
       \b
     confidence: medium
diff --git a/src/main.rs b/src/main.rs
index 6be95c4..bfd16f8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,27 +5,27 @@
 //   * Fallback - system allocator     (`system-alloc` feature)
 // ────────────────────────────────────────────────────────────
 
-// // --- jemalloc (opt-in) ---
-// #[cfg(feature = "use-jemalloc")]
-// #[global_allocator]
-// static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
+// --- jemalloc (opt-in) ---
+#[cfg(feature = "use-jemalloc")]
+#[global_allocator]
+static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 
-// // --- mimalloc (default) ---
-// #[cfg(all(not(feature = "use-jemalloc"), not(feature = "system-alloc")))]
-// #[global_allocator]
-// static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
-
-// // --- system allocator (explicit opt-out) ---
-// #[cfg(feature = "system-alloc")]
-// use std::alloc::System;
-// #[cfg(feature = "system-alloc")]
-// #[global_allocator]
-// static GLOBAL: System = System;
+// --- mimalloc (default) ---
+#[cfg(all(not(feature = "use-jemalloc"), not(feature = "system-alloc")))]
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
+// --- system allocator (explicit opt-out) ---
+#[cfg(feature = "system-alloc")]
 use std::alloc::System;
+#[cfg(feature = "system-alloc")]
 #[global_allocator]
 static GLOBAL: System = System;
 
+// use std::alloc::System;
+// #[global_allocator]
+// static GLOBAL: System = System;
+
 use std::{
     io::Read,
     sync::{Arc, Mutex},
diff --git a/src/validation/mongodb.rs b/src/validation/mongodb.rs
index 19185b6..bb3da23 100644
--- a/src/validation/mongodb.rs
+++ b/src/validation/mongodb.rs
@@ -94,8 +94,8 @@ fn is_local_host(h: &str) -> bool {
 const FAST_CONNECT_MS: u64 = 700; // direct single-host URIs
 const FAST_SELECT_MS: u64 = 300;
 const SRV_PARSE_MS: u64 = 2_000; // limit DNS resolution time
-const SRV_CONNECT_MS: u64 = 2500; //700;
-const SRV_SELECT_MS: u64 = 2500; //300;
+const SRV_CONNECT_MS: u64 = 2500; 
+const SRV_SELECT_MS: u64 = 2500; 
 
 /// Validates a MongoDB URI in ≤ 2 s. Returns `(bool, String)` where the
 /// boolean indicates success and the string provides a status message.