fix(awooop): type dossier run filter

apps/api/src/services/channel_event_dossier_service.py

@@ -84,9 +84,21 @@ async def fetch_channel_event_dossier(
 
     effective_project_id = project_id or "awoooi"
     safe_limit = max(1, min(limit, _MAX_DOSSIER_EVENTS))
+    where_clauses = ["project_id = :project_id"]
+    params: dict[str, Any] = {
+        "project_id": effective_project_id,
+        "limit": safe_limit,
+    }
+    if run_id is not None:
+        where_clauses.append("run_id = CAST(:run_id AS uuid)")
+        params["run_id"] = str(run_id)
+    if provider_event_id:
+        where_clauses.append("provider_event_id = :provider_event_id")
+        params["provider_event_id"] = provider_event_id
+
     async with get_db_context(effective_project_id) as db:
         result = await db.execute(
-            text("""
+            text(f"""
                 SELECT
                     event_id,
                     project_id,
@@ -101,18 +113,11 @@ async def fetch_channel_event_dossier(
                     provider_ts,
                     received_at
                 FROM awooop_conversation_event
-                WHERE project_id = :project_id
-                  AND (:run_id IS NULL OR run_id = :run_id)
-                  AND (:provider_event_id IS NULL OR provider_event_id = :provider_event_id)
+                WHERE {" AND ".join(where_clauses)}
                 ORDER BY received_at ASC
                 LIMIT :limit
             """),
-            {
-                "project_id": effective_project_id,
-                "run_id": run_id,
-                "provider_event_id": provider_event_id,
-                "limit": safe_limit,
-            },
+            params,
         )
         rows = [dict(row) for row in result.mappings().all()]