diff --git a/network-poc/native-node/src/inference.rs b/network-poc/native-node/src/inference.rs
index 0ce6810..932ebfa 100644
--- a/network-poc/native-node/src/inference.rs
+++ b/network-poc/native-node/src/inference.rs
@@ -109,7 +109,7 @@ impl LlmEngine {
             .map_err(|e| format!("Ollama JSON: {}", e))?;
 
         let text = body["response"].as_str().unwrap_or("").to_string();
-        let total_duration_ns = body["total_duration"].as_u64().unwrap_or(0);
+        let _total_duration_ns = body["total_duration"].as_u64().unwrap_or(0);
         let eval_count = body["eval_count"].as_u64().unwrap_or(0) as usize;
         let eval_duration_ns = body["eval_duration"].as_u64().unwrap_or(1);
 
@@ -129,23 +129,17 @@ impl LlmEngine {
 
 /// Siivoa markdown-koodiblokki-merkit ja selitystekstit
 fn strip_code_fences(text: &str) -> String {
-    let mut result = text.trim().to_string();
-
-    // Poista aloittava ```lang
-    if result.starts_with("```") {
-        if let Some(nl) = result.find('\n') {
-            result = result[nl + 1..].to_string();
+    // Poistetaan kaikki ```-rivit ja kielitunnisteet (```python, ```rust jne.)
+    let lines: Vec<&str> = text.lines().collect();
+    let filtered: Vec<&str> = lines.into_iter().filter(|line| {
+        let trimmed = line.trim();
+        // Poista rivit jotka ovat pelkkiä ``` tai ```kielitunniste
+        if trimmed.starts_with("```") {
+            return false;
         }
-    }
-
-    // Poista sulkeva ```
-    let trimmed = result.trim_end();
-    if trimmed.ends_with("```") {
-        let before = &trimmed[..trimmed.len() - 3];
-        if before.is_empty() || before.ends_with('\n') {
-            result = before.trim_end().to_string();
-        }
-    }
+        true
+    }).collect();
+    let mut result = filtered.join("\n").trim().to_string();
 
     // Poista selitysteksti lopusta (kaikki rivin "\nPlease note" jälkeen jne.)
     let lower = result.to_lowercase();