adding: OUTPUT_FILENAME_PATTERN

evaluator/output/legacy_exporter.py

@@ -106,11 +106,36 @@ def _session_loop_map(rows) -> dict[str, int]:
     return {sid: max_consecutive_intent_streak(items) for sid, items in grouped.items()}
 
 
+def build_output_filename(
+    agent_id: str,
+    run_id: str,
+    now_brt: datetime,
+    pattern: str | None = None,
+) -> str:
+    """Build the export filename from the environment-configurable template."""
+    template = pattern or settings.output_filename_pattern
+    try:
+        filename = template.format(
+            agent_id=agent_id,
+            run_id=run_id,
+            timestamp=now_brt.strftime("%Y%m%d_%H%M%S"),
+        )
+    except KeyError as exc:
+        raise ValueError(
+            f"Unknown placeholder {exc} in OUTPUT_FILENAME_PATTERN. "
+            "Supported placeholders: {agent_id}, {run_id}, {timestamp}."
+        ) from exc
+
+    if not filename or Path(filename).name != filename or filename in {".", ".."}:
+        raise ValueError("OUTPUT_FILENAME_PATTERN must produce a filename without directories")
+    return filename
+
+
 def export_legacy_txt_gz(repo: EvaluationRepository, run_id: str, agent_id: str) -> Path:
     output_dir = settings.path(settings.output_dir)
     output_dir.mkdir(parents=True, exist_ok=True)
     now_brt = datetime.now(ZoneInfo("America/Sao_Paulo"))
-    path = output_dir / f"AGENTE_{agent_id}_LLM_JUDGE_{now_brt.strftime('%Y%m%d_%H%M%S')}.TXT.GZ"
+    path = output_dir / build_output_filename(agent_id, run_id, now_brt)
 
     with repo.store.connect() as conn:
         cur = conn.cursor()