diff --git a/src-tauri/src/commands/credential.rs b/src-tauri/src/commands/credential.rs
index 954c9f9..2334b25 100644
--- a/src-tauri/src/commands/credential.rs
+++ b/src-tauri/src/commands/credential.rs
@@ -1,6 +1,7 @@
 use crate::error::AppError;
 use crate::models::credential::{TuleapCredentials, TuleapCredentialsSafe};
 use crate::services::crypto;
+use crate::services::tuleap_client::TuleapClient;
 use crate::AppState;
 use tauri::State;
 
@@ -64,17 +65,8 @@ pub async fn test_tuleap_connection(state: State<'_, AppState>) -> Result<String
         (creds.tuleap_url, creds.username, password)
     };
 
-    let url = format!("{}/api/projects?limit=1", tuleap_url.trim_end_matches('/'));
-
-    state
-        .http_client
-        .get(&url)
-        .basic_auth(&username, Some(&password))
-        .send()
-        .await
-        .map_err(AppError::from)?
-        .error_for_status()
-        .map_err(AppError::from)?;
+    let client = TuleapClient::new(&state.http_client, &tuleap_url, &username, &password);
+    client.test_connection().await.map_err(AppError::from)?;
 
     Ok("Connection successful".to_string())
 }
diff --git a/src-tauri/src/services/filter_engine.rs b/src-tauri/src/services/filter_engine.rs
index 2334dcf..958dbf6 100644
--- a/src-tauri/src/services/filter_engine.rs
+++ b/src-tauri/src/services/filter_engine.rs
@@ -209,4 +209,45 @@ mod tests {
         let result = apply_filters(&artifacts, &groups);
         assert_eq!(result.len(), 0);
     }
+
+    #[test]
+    fn test_in_filter_matches_on_value_id() {
+        let artifacts = vec![
+            json!({
+                "id": 123,
+                "title": "A",
+                "values": [
+                    {
+                        "field_id": 1,
+                        "label": "Status",
+                        "type": "sb",
+                        "values": [{ "id": 1, "label": "Nouveau" }]
+                    }
+                ]
+            }),
+            json!({
+                "id": 124,
+                "title": "B",
+                "values": [
+                    {
+                        "field_id": 1,
+                        "label": "Status",
+                        "type": "sb",
+                        "values": [{ "id": 9, "label": "Ferme" }]
+                    }
+                ]
+            }),
+        ];
+        let groups = vec![FilterGroup {
+            conditions: vec![Filter {
+                field: "Status".to_string(),
+                operator: "In".to_string(),
+                value: vec!["1".to_string()],
+            }],
+        }];
+
+        let result = apply_filters(&artifacts, &groups);
+        assert_eq!(result.len(), 1);
+        assert_eq!(result[0]["values"][0]["values"][0]["label"], "Nouveau");
+    }
 }
diff --git a/src-tauri/src/services/tuleap_client.rs b/src-tauri/src/services/tuleap_client.rs
index c0a2291..c23d81f 100644
--- a/src-tauri/src/services/tuleap_client.rs
+++ b/src-tauri/src/services/tuleap_client.rs
@@ -1,5 +1,6 @@
 use serde::{Deserialize, Serialize};
 use std::time::Instant;
+use tokio::time::{sleep, Duration};
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct TrackerField {
@@ -33,36 +34,69 @@ impl TuleapClient {
     }
 
     async fn send_get(&self, url: &str) -> Result<reqwest::Response, String> {
-        let started_at = Instant::now();
-        eprintln!("[tuleap] -> GET {}", url);
+        const MAX_ATTEMPTS: u32 = 3;
+        const BASE_DELAY_MS: u64 = 500;
 
-        let response = self
-            .http
-            .get(url)
-            .basic_auth(&self.username, Some(&self.password))
-            .send()
-            .await;
+        for attempt in 1..=MAX_ATTEMPTS {
+            let started_at = Instant::now();
+            eprintln!("[tuleap] -> GET {} (attempt {}/{})", url, attempt, MAX_ATTEMPTS);
 
-        match response {
-            Ok(resp) => {
-                eprintln!(
-                    "[tuleap] <- GET {} | status={} | {}ms",
-                    url,
-                    resp.status(),
-                    started_at.elapsed().as_millis()
-                );
-                Ok(resp)
-            }
-            Err(err) => {
-                eprintln!(
-                    "[tuleap] xx GET {} | error={} | {}ms",
-                    url,
-                    err,
-                    started_at.elapsed().as_millis()
-                );
-                Err(format!("request failed: {}", err))
+            let response = self
+                .http
+                .get(url)
+                .basic_auth(&self.username, Some(&self.password))
+                .send()
+                .await;
+
+            match response {
+                Ok(resp) => {
+                    let status = resp.status();
+                    eprintln!(
+                        "[tuleap] <- GET {} | status={} | {}ms",
+                        url,
+                        status,
+                        started_at.elapsed().as_millis()
+                    );
+
+                    // Retry transient HTTP failures.
+                    if (status == reqwest::StatusCode::TOO_MANY_REQUESTS || status.is_server_error())
+                        && attempt < MAX_ATTEMPTS
+                    {
+                        let delay_ms = BASE_DELAY_MS * 2u64.pow(attempt - 1);
+                        eprintln!(
+                            "[tuleap] ~~ retry GET {} in {}ms (status={})",
+                            url, delay_ms, status
+                        );
+                        sleep(Duration::from_millis(delay_ms)).await;
+                        continue;
+                    }
+
+                    return Ok(resp);
+                }
+                Err(err) => {
+                    eprintln!(
+                        "[tuleap] xx GET {} | error={} | {}ms",
+                        url,
+                        err,
+                        started_at.elapsed().as_millis()
+                    );
+
+                    if attempt < MAX_ATTEMPTS {
+                        let delay_ms = BASE_DELAY_MS * 2u64.pow(attempt - 1);
+                        eprintln!(
+                            "[tuleap] ~~ retry GET {} in {}ms (error={})",
+                            url, delay_ms, err
+                        );
+                        sleep(Duration::from_millis(delay_ms)).await;
+                        continue;
+                    }
+
+                    return Err(format!("request failed: {}", err));
+                }
             }
         }
+
+        Err("request failed after retries".to_string())
     }
 
     #[allow(dead_code)]
@@ -211,6 +245,15 @@ pub fn extract_artifact_field_values(
     artifact: &serde_json::Value,
     field_label: &str,
 ) -> Vec<String> {
+    fn push_unique(values: &mut Vec<String>, value: String) {
+        if value.is_empty() {
+            return;
+        }
+        if !values.iter().any(|v| v == &value) {
+            values.push(value);
+        }
+    }
+
     let values_arr = match artifact.get("values").and_then(|v| v.as_array()) {
         Some(a) => a,
         None => return vec![],
@@ -233,31 +276,52 @@ pub fn extract_artifact_field_values(
 
     match field_type {
         "sb" | "rb" => {
-            // values[*].label
+            // values[*].id + values[*].label
             entry
                 .get("values")
                 .and_then(|v| v.as_array())
                 .map(|arr| {
-                    arr.iter()
-                        .filter_map(|v| v.get("label").and_then(|l| l.as_str()).map(str::to_string))
-                        .collect()
+                    let mut out = Vec::new();
+                    for v in arr {
+                        if let Some(id) = v.get("id") {
+                            match id {
+                                serde_json::Value::String(s) => push_unique(&mut out, s.clone()),
+                                serde_json::Value::Number(n) => push_unique(&mut out, n.to_string()),
+                                _ => {}
+                            }
+                        }
+                        if let Some(label) = v.get("label").and_then(|l| l.as_str()) {
+                            push_unique(&mut out, label.to_string());
+                        }
+                    }
+                    out
                 })
                 .unwrap_or_default()
         }
         "msb" | "cb" => {
-            // bind_value_objects[*].display_name, fallback to label
+            // bind_value_objects[*].id + display_name/label
             entry
                 .get("bind_value_objects")
                 .and_then(|v| v.as_array())
                 .map(|arr| {
-                    arr.iter()
-                        .filter_map(|v| {
-                            v.get("display_name")
-                                .and_then(|d| d.as_str())
-                                .or_else(|| v.get("label").and_then(|l| l.as_str()))
-                                .map(str::to_string)
-                        })
-                        .collect()
+                    let mut out = Vec::new();
+                    for v in arr {
+                        if let Some(id) = v.get("id") {
+                            match id {
+                                serde_json::Value::String(s) => push_unique(&mut out, s.clone()),
+                                serde_json::Value::Number(n) => push_unique(&mut out, n.to_string()),
+                                _ => {}
+                            }
+                        }
+                        if let Some(label) = v
+                            .get("display_name")
+                            .and_then(|d| d.as_str())
+                            .or_else(|| v.get("label").and_then(|l| l.as_str()))
+                        {
+                            push_unique(&mut out, label.to_string());
+                        }
+                    }
+                    out
                 })
                 .unwrap_or_default()
         }
@@ -376,7 +440,7 @@ mod tests {
         });
 
         let result = extract_artifact_field_values(&artifact, "Status");
-        assert_eq!(result, vec!["Nouveau"]);
+        assert_eq!(result, vec!["1", "Nouveau"]);
     }
 
     #[test]
@@ -395,7 +459,7 @@ mod tests {
         });
 
         let result = extract_artifact_field_values(&artifact, "Assigned to");
-        assert_eq!(result, vec!["Team Maintenance"]);
+        assert_eq!(result, vec!["10", "Team Maintenance"]);
     }
 
     #[test]