update: update prompt for tools call, add system prompt

tools.py

@@ -133,8 +133,7 @@ openai_tools = [
         "type": "function",
         "function": {
             "name": "call_rag_workflow",
-            "description": """Call this function to query knowledge from vector store when you don't make sure about the answer or 
-            uncertain answer to users !!!.""",
+            "description": """Call this function to query knowledge from vector store when you don't make sure about the answer or uncertain answer to users !!!.""",
             "parameters": {"type": "object", 
                 "properties": {
                     "prompts": {"type": "string", "description": """prompts from user, you need to understand this request from user 
@@ -147,7 +146,7 @@ openai_tools = [
         "type": "function",
         "function": {
             "name": "inference_cost_model",
-            "description": """call this function when users want to get cost prediction after giving information about KOL""",
+            "description": """Call this function when users want to get cost prediction after giving information about KOL. Don't make up KOL's information. Default value is '' for all arguments""",
             "parameters": {"type": "object", 
                 "properties": {
                     "month": {"type": "string","enum": ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"], 
@@ -166,7 +165,7 @@ openai_tools = [
         "type": "function",
         "function": {
             "name": "inference_view_model",
-            "description": """call this function when users want to get views prediction after giving information about KOL""",
+            "description": """Call this function when users want to get views prediction after giving information about KOLs. Don't make up KOL's information. Default value is '' for all arguments""",
             "parameters": {"type": "object", 
                 "properties": {
                     "month": {"type": "string","enum": ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"], 
@@ -186,7 +185,7 @@ openai_tools = [
         "type": "function",
         "function": {
             "name": "inference_ranking_model",
-            "description": """call this function when users want to get KOL ranking score (from 1 to 5, 1 is the best, 5 is the worst) after giving information about KOL""",
+            "description": """Call this function when users want to get KOL ranking score (from 1 to 5, 1 is the best, 5 is the worst) after giving information about KOL. Don't make up KOL's information. Default value is '' for all arguments""",
             "parameters": {"type": "object", 
                 "properties": {
                     "followers": {"type": "string", "description": """number of followers of KOL, e.g 100000. Default: None"""},