diff --git a/commandes/bug_report.py b/commandes/bug_report.py
index 8bf5f40..e9c30d6 100644
--- a/commandes/bug_report.py
+++ b/commandes/bug_report.py
@@ -16,6 +16,45 @@ TRACKING_FILE = os.path.join(BASE_DIR, "commandes", "gitlab_issues.json")
 LEGACY_REPORTS_FILE = os.path.join(BASE_DIR, "data", "gitlab_reports.json")
 
 
+def classify_webhook_event(payload: Dict[str, Any]) -> Optional[str]:
+    """Détermine si un webhook correspond à une issue ou à un commentaire."""
+    object_kind = payload.get("object_kind")
+    if object_kind in {"issue", "note"}:
+        return object_kind
+
+    action = str(payload.get("action", "")).lower()
+    if action in {"comment_created", "comment_updated", "commented"} or "comment" in payload:
+        return "note"
+
+    if payload.get("issue") or payload.get("object_attributes") or action in {"open", "reopen", "close", "closed", "updated"}:
+        return "issue"
+
+    return None
+
+
+def extract_issue_iid(payload: Dict[str, Any]) -> Optional[str]:
+    """Extrait l’identifiant d’issue depuis plusieurs formats Forgejo/GitLab."""
+    for container in (payload.get("object_attributes", {}), payload.get("issue", {}), payload.get("comment", {})):
+        if not isinstance(container, dict):
+            continue
+        for key in ("iid", "number", "id"):
+            value = container.get(key)
+            if value not in (None, ""):
+                return str(value)
+    return None
+
+
+def extract_issue_identifier(issue_payload: Optional[Dict[str, Any]]) -> Optional[str]:
+    """Récupère un identifiant stable à stocker dans le tracking."""
+    if not isinstance(issue_payload, dict):
+        return None
+    for key in ("iid", "number", "id"):
+        value = issue_payload.get(key)
+        if value not in (None, ""):
+            return str(value)
+    return None
+
+
 def load_tracking():
     """Charge le tracking depuis gitlab_issues.json (avec migration automatique)"""
     tracking = {}