diff --git a/src/assail/analyzer.rs b/src/assail/analyzer.rs
index 9bc610c..dbd7fea 100644
--- a/src/assail/analyzer.rs
+++ b/src/assail/analyzer.rs
@@ -6561,6 +6561,31 @@ mod tests {
         assert_eq!(Language::detect("page.jsx"), Language::JavaScript);
     }
 
+    #[test]
+    fn analyze_affinescript_extension_reaches_dsl_analyzer() {
+        let tmp = TempDir::new().unwrap();
+        let affine_file = tmp.path().join("ffi_boundary.affine");
+        fs::write(
+            &affine_file,
+            "external one\nexternal two\nexternal three\nexternal four\n",
+        )
+        .unwrap();
+
+        assert_eq!(
+            Language::detect(affine_file.to_str().unwrap()),
+            Language::AffineScript
+        );
+
+        let report = Analyzer::new(&affine_file).unwrap().analyze().unwrap();
+        assert!(
+            report
+                .weak_points
+                .iter()
+                .any(|point| point.category == WeakPointCategory::UnsafeFFI),
+            ".affine files must reach the AffineScript analyzer, not Unknown"
+        );
+    }
+
     // ---------------------------------------------------------------
     // 2. Analyzer::new() with a valid temp directory
     // ---------------------------------------------------------------
diff --git a/src/assemblyline.rs b/src/assemblyline.rs
index 7e223b7..2b831ef 100644
--- a/src/assemblyline.rs
+++ b/src/assemblyline.rs
@@ -292,6 +292,8 @@ fn is_source_file(path: &Path) -> bool {
             | "yaml"
             | "yml"
             | "json"
+            | "aff"
+            | "affine"
     )
 }
 
@@ -546,6 +548,7 @@ mod tests {
         assert!(is_source_file(Path::new("lib.py")));
         assert!(is_source_file(Path::new("app.js")));
         assert!(is_source_file(Path::new("mod.gleam")));
+        assert!(is_source_file(Path::new("module.affine")));
         assert!(!is_source_file(Path::new("image.png")));
         assert!(!is_source_file(Path::new("binary.exe")));
         assert!(!is_source_file(Path::new("readme.md")));
diff --git a/src/types.rs b/src/types.rs
index c99068e..4bec109 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -170,7 +170,7 @@ impl Language {
             "jtv" => Language::JuliaTheViper,
             "obli" => Language::Oblibeny,
             "anvom" => Language::Anvomidav,
-            "aff" => Language::AffineScript,
+            "aff" | "affine" => Language::AffineScript,
             "ephapax" | "eph" => Language::Ephapax,
             "bet" => Language::BetLang,
             "err" => Language::ErrorLang,
diff --git a/tests/types_tests.rs b/tests/types_tests.rs
index 217605e..6561937 100644
--- a/tests/types_tests.rs
+++ b/tests/types_tests.rs
@@ -90,6 +90,7 @@ fn language_detect_nextgen_dsls() {
     assert_eq!(Language::detect("script.woke"), Language::WokeLang);
     assert_eq!(Language::detect("query.vcl"), Language::VCL);
     assert_eq!(Language::detect("types.aff"), Language::AffineScript);
+    assert_eq!(Language::detect("types.affine"), Language::AffineScript);
 }
 
 #[test]