[diffusion] CI: fix turbo_wan/flux invisible CI cases (#28913)

python/sglang/multimodal_gen/configs/sample/sampling_params.py

@@ -938,13 +938,14 @@ class SamplingParams:
         )
         add_argument(
             "--image-path",
+            "--image-paths",
             type=str,
             nargs="+",
             help=(
                 "Path(s) to input image(s) for image-to-image / image-to-video "
-                "generation. For multiple images, pass them as space-separated "
-                "values, e.g.: "
-                '--image-path "img1.png" "img2.png"'
+                "generation. For multiple images, pass them space-separated "
+                "(alias: --image-paths), e.g.: "
+                '--image-paths "img1.png" "img2.png"'
             ),
         )
         add_argument(

python/sglang/multimodal_gen/test/server/gpu_cases.py

@@ -463,6 +463,11 @@ if not current_platform.is_hip():
             DiffusionServerArgs(
                 model_path="IPostYellow/TurboWan2.1-T2V-1.3B-Diffusers",
             ),
+            # Pin CI's shared T2V_PROMPT ("A curious raccoon") instead of relying on
+            # prompt=None / unconditional generation — the latter drifts as the
+            # pipeline evolves, which is why this (previously planner-invisible) case
+            # diverged from its stale sglang_generated GT.
+            T2V_sampling_params,
         )
     )
 # Skip all ModelOpt tests on AMD: FP8 requires torch._scaled_mm (HIPBLAS_STATUS_NOT_SUPPORTED

python/sglang/multimodal_gen/test/test_utils.py

@@ -34,7 +34,7 @@ if TYPE_CHECKING:
 
 logger = init_logger(__name__)
 
-SGL_TEST_FILES_CI_DATA_REVISION = "66370f48f239c08c044ac47e6eb898a01be37519"
+SGL_TEST_FILES_CI_DATA_REVISION = "14a963c21b96bcc4bb3811be02076977e8f8439b"
 
 if current_platform.is_npu():
     SGL_TEST_FILES_CI_DATA_REVISION = "670d66a8a290b62c0c3c077b3e9b0f4a4d9a44e7"