diff --git a/Cargo.lock b/Cargo.lock
index 550c21469..fb89ce2e0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -62,6 +62,7 @@ dependencies = [
  "eyre",
  "serde",
  "toml",
+ "walkdir",
 ]
 
 [[package]]
diff --git a/content/Rust-1.12/index.md b/content/Rust-1.12/index.md
index 4870fff60..549e16abd 100644
--- a/content/Rust-1.12/index.md
+++ b/content/Rust-1.12/index.md
@@ -2,7 +2,10 @@
 path = "2016/09/29/Rust-1.12"
 title = "Announcing Rust 1.12"
 authors = ["The Rust Core Team"]
-aliases = ["2016/09/29/Rust-1.12.html"]
+aliases = [
+    "2016/09/29/Rust-1.12.html",
+    "releases/1.12.0",
+]
 
 [extra]
 release = true
diff --git a/content/Rust-1.13/index.md b/content/Rust-1.13/index.md
index 42afc59cb..ea9175e04 100644
--- a/content/Rust-1.13/index.md
+++ b/content/Rust-1.13/index.md
@@ -2,7 +2,10 @@
 path = "2016/11/10/Rust-1.13"
 title = "Announcing Rust 1.13"
 authors = ["The Rust Core Team"]
-aliases = ["2016/11/10/Rust-1.13.html"]
+aliases = [
+    "2016/11/10/Rust-1.13.html",
+    "releases/1.13.0",
+]
 
 [extra]
 release = true
diff --git a/content/Rust-1.30.0/index.md b/content/Rust-1.30.0/index.md
index 5d89e50ec..daaae637b 100644
--- a/content/Rust-1.30.0/index.md
+++ b/content/Rust-1.30.0/index.md
@@ -2,7 +2,10 @@
 path = "2018/10/25/Rust-1.30.0"
 title = "Announcing Rust 1.30"
 authors = ["The Rust Core Team"]
-aliases = ["2018/10/25/Rust-1.30.0.html"]
+aliases = [
+    "2018/10/25/Rust-1.30.0.html",
+    "releases/1.30.0",
+]
 
 [extra]
 release = true
diff --git a/content/Rust-1.60.0/index.md b/content/Rust-1.60.0/index.md
index 63b3dc8d3..8485c37ed 100644
--- a/content/Rust-1.60.0/index.md
+++ b/content/Rust-1.60.0/index.md
@@ -2,7 +2,10 @@
 path = "2022/04/07/Rust-1.60.0"
 title = "Announcing Rust 1.60.0"
 authors = ["The Rust Release Team"]
-aliases = ["2022/04/07/Rust-1.60.0.html"]
+aliases = [
+    "2022/04/07/Rust-1.60.0.html",
+    "releases/1.60.0",
+]
 
 [extra]
 release = true
diff --git a/front_matter/Cargo.toml b/front_matter/Cargo.toml
index 93120b784..4337313e7 100644
--- a/front_matter/Cargo.toml
+++ b/front_matter/Cargo.toml
@@ -7,3 +7,6 @@ edition = "2024"
 eyre = "=0.6.12"
 serde = { version = "=1.0.219", features = ["derive"] }
 toml = "=0.8.20"
+
+[dev-dependencies]
+walkdir = "2.5.0"
diff --git a/front_matter/src/lib.rs b/front_matter/src/lib.rs
index 9a4798efe..aba00fd10 100644
--- a/front_matter/src/lib.rs
+++ b/front_matter/src/lib.rs
@@ -175,9 +175,11 @@ mod tests {
                 .contains("content/inside-rust/");
 
             let content = fs::read_to_string(&post).unwrap();
-            let (front_matter, rest) = parse(&content).unwrap();
+            let (front_matter, rest) = parse(&content).unwrap_or_else(|err| {
+                panic!("failed to parse {:?}: {err}", post.display());
+            });
             let normalized = normalize(&front_matter, slug, inside_rust).unwrap_or_else(|err| {
-                panic!("failed to normalize {:?}: {err}", post.file_name().unwrap());
+                panic!("failed to normalize {:?}: {err}", post.display());
             });
 
             if front_matter != normalized {
@@ -253,11 +255,14 @@ The post {post} has abnormal front matter.
     }
 
     fn all_posts() -> impl Iterator<Item = PathBuf> {
-        let repo_root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("..");
-        fs::read_dir(repo_root.join("content"))
-            .unwrap()
-            .chain(fs::read_dir(repo_root.join("content/inside-rust")).unwrap())
-            .map(|p| p.unwrap().path())
-            .filter(|p| p.is_file() && p.file_name() != Some("_index.md".as_ref()))
+        walkdir::WalkDir::new(concat!(env!("CARGO_MANIFEST_DIR"), "/../content"))
+            .into_iter()
+            .filter_map(|e| e.ok().map(|e| e.into_path()))
+            .filter(|p| {
+                p.is_file()
+                    && p.extension() == Some("md".as_ref())
+                    && p.file_name() != Some("_index.md".as_ref())
+                    && p.file_name() != Some("latest.md".as_ref())
+            })
     }
 }