Update ui_components.py

ui_components.py

@@ -141,7 +141,7 @@ class UIComponents:
                 self.top_p_slider = gr.Slider(minimum=0.0, maximum=1.0, value=1.0, step=0.01, label="Top-p")
             with gr.Row():
                 self.max_tokens_box = gr.Number(value=8192, precision=0, label="Max tokens")
-                self.seed_box = gr.Number(value=None, precision=0, label="Seed (-1 = random)")
+                self.seed_box = gr.Number(value=None, precision=0, label="Seed (-1 for random)")
             with gr.Row():
                 self.frequency_penalty = gr.Slider(minimum=-2.0, maximum=2.0, value=0.0, step=0.01, label="Frequency penalty")
                 self.presence_penalty = gr.Slider(minimum=-2.0, maximum=2.0, value=0.0, step=0.01, label="Presence penalty")
@@ -181,7 +181,8 @@ class UIComponents:
                     "temperature": float(temperature) if temperature is not None else None,
                     "top_p": float(top_p) if top_p is not None else None,
                     "max_tokens": int(max_tokens) if max_tokens else None,
-                    "seed": (None if seed in (None, "", -1) else int(seed)),
+                    # seed: -1 means random (omit from payload)
+                    "seed": (None if (seed in (-1, "-1")) else (int(seed) if seed not in (None, "") else None)),
                     "frequency_penalty": float(frequency_penalty) if frequency_penalty is not None else None,
                     "presence_penalty": float(presence_penalty) if presence_penalty is not None else None,
                     # stop: list[str]