diff --git a/crates/trusted-server-core/src/publisher.rs b/crates/trusted-server-core/src/publisher.rs
index 0e0a1ad92..83854d17c 100644
--- a/crates/trusted-server-core/src/publisher.rs
+++ b/crates/trusted-server-core/src/publisher.rs
@@ -612,7 +612,8 @@ fn parse_single_module_filename(filename: &str) -> Option<&'static str> {
         .and_then(|s| s.strip_suffix(".min.js").or_else(|| s.strip_suffix(".js")))?;
 
     trusted_server_js::all_module_ids()
-        .into_iter()
+        .iter()
+        .copied()
         .find(|&id| id == stem)
 }
 
@@ -2075,7 +2076,7 @@ fn template_fingerprint(settings: &Settings) -> String {
 
     let mut hasher = sha2::Sha256::new();
     hasher.update(
-        trusted_server_js::concatenated_hash(&trusted_server_js::all_module_ids()).as_bytes(),
+        trusted_server_js::concatenated_hash(trusted_server_js::all_module_ids()).as_bytes(),
     );
     // `serde_json::Value` uses a sorted object map without `preserve_order`, making
     // independently deserialized HashMaps canonical before they are serialized again.
diff --git a/crates/trusted-server-js/build.rs b/crates/trusted-server-js/build.rs
index ba6cd88f2..8fbd34c9e 100644
--- a/crates/trusted-server-js/build.rs
+++ b/crates/trusted-server-js/build.rs
@@ -148,6 +148,12 @@ fn main() {
         .expect("should write generated module entry");
     }
     codegen.push_str("];\n");
+    writeln!(
+        codegen,
+        "pub(crate) const ALL_MODULE_IDS: [&str; {0}] = {{\n    let mut ids = [\"\"; {0}];\n    let mut index = 0;\n    while index < {0} {{\n        ids[index] = TSJS_MODULES[index].id;\n        index += 1;\n    }}\n    ids\n}};",
+        modules.len()
+    )
+    .expect("should write generated module IDs");
     codegen.push_str("\npub(crate) struct TsjsModuleMeta {\n");
     codegen.push_str("    pub bundle: &'static str,\n");
     codegen.push_str("    pub id: &'static str,\n");
diff --git a/crates/trusted-server-js/src/bundle.rs b/crates/trusted-server-js/src/bundle.rs
index be5aa35cc..267f74495 100644
--- a/crates/trusted-server-js/src/bundle.rs
+++ b/crates/trusted-server-js/src/bundle.rs
@@ -16,8 +16,8 @@ pub fn module_bundle(id: &str) -> Option<&'static str> {
 /// Return all available module IDs, in discovery order (core first).
 #[must_use]
 #[inline]
-pub fn all_module_ids() -> Vec<&'static str> {
-    TSJS_MODULES.iter().map(|module| module.id).collect()
+pub const fn all_module_ids() -> &'static [&'static str] {
+    &ALL_MODULE_IDS
 }
 
 /// Concatenate core + the requested integration modules into a single JS string.
@@ -138,6 +138,16 @@ mod tests {
         encode(Sha256::digest(bytes))
     }
 
+    #[test]
+    fn all_module_ids_matches_generated_module_list() {
+        let from_modules: Vec<&str> = TSJS_MODULES.iter().map(|module| module.id).collect();
+        assert_eq!(
+            all_module_ids(),
+            from_modules.as_slice(),
+            "the generated ID list should match the generated module table"
+        );
+    }
+
     #[test]
     fn generated_single_module_hashes_match_bundle_contents() {
         for id in all_module_ids() {