Reduce full workflow ZeroGPU duration

app.py

@@ -491,7 +491,7 @@ def asr_gpu_test(audio_path: str | None) -> str:
     return "\n".join(lines)
 
 
-@spaces.GPU(duration=900)
+@spaces.GPU(duration=800)
 def full_voicegate_gpu_test(audio_path: str | None, target_language: str) -> str:
     lines = gpu_status_lines()
     started = time.time()
@@ -508,7 +508,7 @@ def full_voicegate_gpu_test(audio_path: str | None, target_language: str) -> str
         prompt = full_voicegate_workflow(audio_filename, prefix, target_language or "English")
         prompt_id = submit_prompt(prompt)
         lines.append(f"prompt_id={prompt_id}")
-        history = wait_for_history(prompt_id, timeout=900)
+        history = wait_for_history(prompt_id, timeout=800)
         lines.extend(history_summary(history))
         lines.append(f"elapsed_sec={time.time() - started:.1f}")
     except Exception as exc: