feat(ai-formatting): wire dictionary_terms through PostProcessOptions to LLM prompt suffix

crates/ai-formatting/src/pipeline.rs

@@ -9,6 +9,9 @@ pub struct PostProcessOptions {
     pub british_english: bool,
     pub anti_hallucination: bool,
     pub format_mode: FormatMode,
+    /// Custom vocabulary terms loaded from the user's dictionary. Injected
+    /// into the LLM cleanup prompt so the model knows how to spell them.
+    pub dictionary_terms: Vec<String>,
 }
 
 /// How aggressively to format the transcript text.
@@ -82,6 +85,19 @@ mod tests {
         ]
     }
 
+    #[test]
+    fn dictionary_terms_stored_on_options() {
+        let options = PostProcessOptions {
+            remove_fillers: false,
+            british_english: false,
+            anti_hallucination: false,
+            format_mode: FormatMode::Raw,
+            dictionary_terms: vec!["Wren".to_string(), "CORBEL".to_string()],
+        };
+        assert_eq!(options.dictionary_terms.len(), 2);
+        assert_eq!(options.dictionary_terms[0], "Wren");
+    }
+
     #[test]
     fn post_process_applies_all_filters() {
         let mut segments = make_segments();
@@ -90,6 +106,7 @@ mod tests {
             british_english: true,
             anti_hallucination: true,
             format_mode: FormatMode::Clean,
+            dictionary_terms: vec![],
         };
 
         post_process_segments(&mut segments, &options);
@@ -110,6 +127,7 @@ mod tests {
             british_english: false,
             anti_hallucination: false,
             format_mode: FormatMode::Smart,
+            dictionary_terms: vec![],
         };
 
         post_process_segments(&mut segments, &options);