Include title position literals in Rust recipes

tools/rust_dmhy_template_apply/src/main.rs

@@ -947,6 +947,8 @@ fn recipe_row(row: &Value, confidence: &str) -> Value {
         "roles": row["suggested_roles"],
         "title_spans": row.get("title_spans").cloned().unwrap_or_else(|| json!([])),
         "title_boundary_decisions": row.get("title_boundary_decisions").cloned().unwrap_or_else(|| json!([])),
+        "position_top_literals": row.get("position_top_literals").cloned().unwrap_or_else(|| json!([])),
+        "top_literals": row.get("top_literals").cloned().unwrap_or_else(|| json!([])),
         "confidence": confidence,
         "count": row["count"],
         "examples": row["examples"],
@@ -1328,25 +1330,36 @@ fn title_boundary_review_prompt(recipe: &Value, decision: &Value) -> String {
         .and_then(Value::as_array)
         .map(|items| items.iter().take(8).cloned().collect::<Vec<_>>())
         .unwrap_or_default();
+    let boundary = json!({
+        "left_role_index": left,
+        "right_role_index": right,
+        "literal_similarity": decision.get("similarity").cloned().unwrap_or(Value::Null),
+    });
     let payload = json!({
-        "task": "Classify whether two adjacent TITLE slots in an anime filename template should be one logical title span or kept separate.",
+        "task": "Independently classify whether two adjacent TITLE slots in an anime filename template should be one logical title span or kept separate.",
+        "rules": [
+            "Choose merge only when the two slots are contiguous parts of the same title/subtitle phrase.",
+            "Choose keep when slots are duplicate titles, path/leaf repeats, multilingual aliases, category tags plus title, or distinct title candidates.",
+            "Choose skip when examples/top literals are mixed or insufficient.",
+            "Do not infer from any heuristic decision; use examples and position literals."
+        ],
         "allowed_decisions": {
             "merge": "same title continuation; use one logical title span",
-            "keep": "separate title slots such as duplicate/path title, alias, multilingual title, or distinct fields",
+            "keep": "separate title slots such as duplicate/path title, alias, multilingual title, category tag plus title, or distinct fields",
             "skip": "uncertain or unsafe for synthetic replacement"
         },
         "template_id": recipe.get("template_id"),
         "template": recipe.get("template"),
         "roles": recipe.get("roles"),
-        "boundary": decision,
+        "boundary": boundary,
         "left_position_top_literals": left_literals,
         "right_position_top_literals": right_literals,
         "examples": examples,
         "output_schema": {
             "decision": "merge|keep|skip",
-            "kind": "same_title_continuation|duplicate_title|multilingual_alias|path_duplicate|distinct_fields|uncertain",
+            "kind": "same_title_continuation|duplicate_title|multilingual_alias|path_duplicate|category_plus_title|distinct_fields|uncertain",
             "confidence": "number from 0 to 1",
-            "reason": "short explanation"
+            "reason": "short explanation citing examples or top literals"
         }
     });
     format!(