fix(agent): proxy gradio config and reduce translate blocking

backend/tests/plugins/translate/test_executor.py

@@ -230,6 +230,32 @@ class TestProcessBatches:
                 await executor._process_batches(run, job, batches, ["fr"])
                 callback.assert_called_once()
 
+    @pytest.mark.asyncio
+    async def test_process_batches_yields_after_commit(self, db_with_run):
+        """Regression: batch loop yields to event loop after sync DB commit."""
+        session, run_id = db_with_run
+        config = MagicMock()
+        executor = TranslationExecutor(session, config)
+        job = _make_job(session)
+        run = session.query(TranslationRun).filter(TranslationRun.id == run_id).first()
+
+        batches = [
+            [{"row_index": "0", "source_text": "Hello", "source_data": {"table": "t"}}],
+            [{"row_index": "1", "source_text": "World", "source_data": {"table": "t"}}],
+        ]
+
+        with patch.object(executor, '_process_batch', new=AsyncMock(side_effect=[
+            {"successful": 1, "failed": 0, "skipped": 0, "retries": 0, "cache_hits": 0, "batch_id": "batch-1"},
+            {"successful": 1, "failed": 0, "skipped": 0, "retries": 0, "cache_hits": 0, "batch_id": "batch-2"},
+        ])):
+            with patch.object(executor, '_insert_batch_to_target', new=AsyncMock(return_value=None)):
+                with patch('src.plugins.translate.executor.asyncio.sleep', new=AsyncMock()) as mock_sleep:
+                    result = await executor._process_batches(run, job, batches, ["fr"])
+
+        assert result.status == "COMPLETED"
+        assert mock_sleep.await_count == 2
+        mock_sleep.assert_any_await(0)
+
 
 class TestFinalizeRun:
     """Verify _finalize_run."""