Preserve explicit code candidates and expose verified model asset milestones

crates/searchi-service/src/routing.rs

@@ -22,7 +22,7 @@ impl SemanticOrigin {
 }
 
 /// A conservative intent hint, not a language understanding model. Explicit
-/// document/visual cues veto it; ordinary topic and instrument queries do not
+/// document/visual/code cues veto it; ordinary topic and instrument queries do not
 /// silently restrict modality. Word boundaries avoid filename substrings.
 fn preferred_origin(query: &str) -> Option<SemanticOrigin> {
     if query.split_whitespace().count() == 1 && Path::new(query).extension().is_some() {
@@ -49,6 +49,12 @@ fn preferred_origin(query: &str) -> Option<SemanticOrigin> {
         "screenshot",
         "dokument",
         "textdatei",
+        "code",
+        "function",
+        "implementation",
+        "quellcode",
+        "funktion",
+        "implementierung",
     ]) {
         return None;
     }
@@ -211,6 +217,12 @@ mod tests {
             "a document that someone mentioned",
             "speech.png",
             "a screenshot of an audio waveform",
+            "code that chooses audio search when a query mentions speech",
+            "an implementation for identifying music",
+            "a function that decodes audio samples",
+            "Quellcode für die Suche nach gesprochenen Themen",
+            "eine Funktion für die Verarbeitung von Musik",
+            "Implementierung für die Erkennung von Geräuschen",
         ] {
             assert_eq!(preferred_origin(query), None, "{query}");
         }