From 51353e890ab0b7d44124cab0eeff23938a05b96e Mon Sep 17 00:00:00 2001
From: galbria <gal@bria.ai>
Date: Tue, 28 Oct 2025 08:55:51 +0000
Subject: [PATCH] Remove unused BriaFibo imports from modular pipelines and add
 BriaFiboTransformer2DModel and BriaFiboPipeline classes to dummy objects for
 enhanced compatibility with torch and transformers.

---
 src/diffusers/modular_pipelines/__init__.py       |  1 -
 src/diffusers/utils/dummy_pt_objects.py           | 15 +++++++++++++++
 .../utils/dummy_torch_and_transformers_objects.py | 15 +++++++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/diffusers/modular_pipelines/__init__.py b/src/diffusers/modular_pipelines/__init__.py
index 2d15db001d..86ed735134 100644
--- a/src/diffusers/modular_pipelines/__init__.py
+++ b/src/diffusers/modular_pipelines/__init__.py
@@ -69,7 +69,6 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
     except OptionalDependencyNotAvailable:
         from ..utils.dummy_pt_objects import *  # noqa F403
     else:
-        from .bria_fibo import BriaFiboGeminiPromptToJson, BriaFiboVLMPromptToJson
         from .components_manager import ComponentsManager
         from .flux import FluxAutoBlocks, FluxKontextAutoBlocks, FluxKontextModularPipeline, FluxModularPipeline
         from .modular_pipeline import (
diff --git a/src/diffusers/utils/dummy_pt_objects.py b/src/diffusers/utils/dummy_pt_objects.py
index 6ef6b8b0e9..3c426d5039 100644
--- a/src/diffusers/utils/dummy_pt_objects.py
+++ b/src/diffusers/utils/dummy_pt_objects.py
@@ -588,6 +588,21 @@ class AutoModel(metaclass=DummyObject):
         requires_backends(cls, ["torch"])
 
 
+class BriaFiboTransformer2DModel(metaclass=DummyObject):
+    _backends = ["torch"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["torch"])
+
+    @classmethod
+    def from_config(cls, *args, **kwargs):
+        requires_backends(cls, ["torch"])
+
+    @classmethod
+    def from_pretrained(cls, *args, **kwargs):
+        requires_backends(cls, ["torch"])
+
+
 class BriaTransformer2DModel(metaclass=DummyObject):
     _backends = ["torch"]
 
diff --git a/src/diffusers/utils/dummy_torch_and_transformers_objects.py b/src/diffusers/utils/dummy_torch_and_transformers_objects.py
index 7c1dcba9c7..20575ff229 100644
--- a/src/diffusers/utils/dummy_torch_and_transformers_objects.py
+++ b/src/diffusers/utils/dummy_torch_and_transformers_objects.py
@@ -482,6 +482,21 @@ class AuraFlowPipeline(metaclass=DummyObject):
         requires_backends(cls, ["torch", "transformers"])
 
 
+class BriaFiboPipeline(metaclass=DummyObject):
+    _backends = ["torch", "transformers"]
+
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["torch", "transformers"])
+
+    @classmethod
+    def from_config(cls, *args, **kwargs):
+        requires_backends(cls, ["torch", "transformers"])
+
+    @classmethod
+    def from_pretrained(cls, *args, **kwargs):
+        requires_backends(cls, ["torch", "transformers"])
+
+
 class BriaPipeline(metaclass=DummyObject):
     _backends = ["torch", "transformers"]