add unified assistant

Author: am17an

conversion/__init__.py

@@ -79,6 +79,7 @@
     "Gemma4ForConditionalGeneration": "gemma",
     "Gemma4ForCausalLM": "gemma",
     "Gemma4UnifiedForConditionalGeneration": "gemma",
+    "Gemma4UnifiedAssistantForCausalLM": "gemma",
     "GemmaForCausalLM": "gemma",
     "Glm4ForCausalLM": "glm",
     "Glm4MoeForCausalLM": "glm",

conversion/gemma.py

@@ -785,7 +785,7 @@ def set_gguf_parameters(self):
             self.gguf_writer.add_suppress_tokens(suppress_tokens)
 
 
-@ModelBase.register("Gemma4AssistantForCausalLM")
+@ModelBase.register("Gemma4AssistantForCausalLM", "Gemma4UnifiedAssistantForCausalLM")
 class Gemma4AssistantModel(Gemma4Model):
     model_arch = gguf.MODEL_ARCH.GEMMA4_ASSISTANT