UI: add a "Show after" parameter (to use with DeepSeek </think>)

modules/chat.py

@@ -412,8 +412,16 @@ def generate_chat_reply(text, state, regenerate=False, _continue=False, loading_
             yield history
             return
 
+    show_after = html.escape(state["show_after"]) if state["show_after"] else None
     for history in chatbot_wrapper(text, state, regenerate=regenerate, _continue=_continue, loading_message=loading_message, for_ui=for_ui):
-        yield history
+        if show_after:
+            after = history["visible"][-1][1].partition(show_after)[2] or "*Is thinking...*"
+            yield {
+                'internal': history['internal'],
+                'visible': history['visible'][:-1] + [[history['visible'][-1][0], after]]
+            }
+        else:
+            yield history
 
 
 def character_is_loaded(state, raise_exception=False):

modules/shared.py

@@ -57,6 +57,7 @@ settings = {
     'seed': -1,
     'custom_stopping_strings': '',
     'custom_token_bans': '',
+    'show_after': '',
     'negative_prompt': '',
     'autoload_model': False,
     'dark_theme': True,

modules/ui.py

@@ -215,6 +215,7 @@ def list_interface_input_elements():
         'sampler_priority',
         'custom_stopping_strings',
         'custom_token_bans',
+        'show_after',
         'negative_prompt',
         'dry_sequence_breakers',
         'grammar_string',

modules/ui_parameters.py

@@ -92,6 +92,7 @@ def create_ui(default_preset):
                             shared.gradio['sampler_priority'] = gr.Textbox(value=generate_params['sampler_priority'], lines=12, label='Sampler priority', info='Parameter names separated by new lines or commas.', elem_classes=['add_scrollbar'])
                             shared.gradio['custom_stopping_strings'] = gr.Textbox(lines=2, value=shared.settings["custom_stopping_strings"] or None, label='Custom stopping strings', info='Written between "" and separated by commas.', placeholder='"\\n", "\\nYou:"')
                             shared.gradio['custom_token_bans'] = gr.Textbox(value=shared.settings['custom_token_bans'] or None, label='Token bans', info='Token IDs to ban, separated by commas. The IDs can be found in the Default or Notebook tab.')
+                            shared.gradio['show_after'] = gr.Textbox(value=shared.settings['show_after'] or None, label='Show after', info='Hide the reply before this text.', placeholder="</think>")
                             shared.gradio['negative_prompt'] = gr.Textbox(value=shared.settings['negative_prompt'], label='Negative prompt', info='For CFG. Only used when guidance_scale is different than 1.', lines=3, elem_classes=['add_scrollbar'])
                             shared.gradio['dry_sequence_breakers'] = gr.Textbox(value=generate_params['dry_sequence_breakers'], label='dry_sequence_breakers', info='Tokens across which sequence matching is not continued. Specified as a comma-separated list of quoted strings.')
                             with gr.Row() as shared.gradio['grammar_file_row']: