Encourage Gemini to output more verbose responses

src/khoj/processor/conversation/google/gemini_chat.py

@@ -156,6 +156,7 @@ def converse_gemini(
             day_of_week=current_date.strftime("%A"),
         )
 
+    system_prompt += f"{system_prompt}\n\n{prompts.gemini_verbose_language_personality}"
     if location_data:
         location_prompt = prompts.user_location.format(location=f"{location_data}")
         system_prompt = f"{system_prompt}\n{location_prompt}"

src/khoj/processor/conversation/prompts.py

@@ -45,6 +45,13 @@ Instructions:\n{bio}
 """.strip()
 )
 
+# To make Gemini be more verbose and match language of user's query.
+# Prompt forked from https://cloud.google.com/vertex-ai/generative-ai/docs/learn/models
+gemini_verbose_language_personality = """
+All questions should be answered comprehensively with details, unless the user requests a concise response specifically.
+Respond in the same language as the query.
+""".strip()
+
 ## General Conversation
 ## --
 general_conversation = PromptTemplate.from_template(