Xbase++ Requires Chilkat v11.2.0+

Prove Stateful Multi-Turn Conversation

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This example is to prove that the 2nd request in a conversation is part of a stateful multi-turn conversation. The 2nd request asks for information provided in the 1st request. Xbase++

LOCAL nSuccess
LOCAL oAi
LOCAL cSystemMsg
LOCAL cDeveloperMsg
LOCAL cConversationName
LOCAL oSbResponse
LOCAL oJson

nSuccess := 0

//  This example assumes the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

oAi := CreateObject("Chilkat.Ai")

//  The provider can be "openai", "google", "claude", "deepseek", "xai", or "perplexity".
//  Support for additional providers will be added in future versions of Chilkat.
oAi:Provider := "google"

//  Use your provider's API key.
oAi:ApiKey := "MY_API_KEY"

//  Choose a model.
oAi:Model := "gemini-3.6-flash"

//  Create a new conversation to be maintained locally in memory.
//  If the conversation is the first to be created, it is also automatically selected.
cSystemMsg := "You are a helpful assistant"
cDeveloperMsg := ""
cConversationName := "test_conversation"
oAi:NewConvo(cConversationName, cSystemMsg, cDeveloperMsg)

//  -------------------------------------------------------------------------------------------
//  Our first request will establish a secret that we'll ask for in the 2nd request.
//  Add a text input.
oAi:InputAddText("Please remember this: The word I'll ask for later is BlubberFish.  What's the word?")

//  Ask the AI for text output.
nSuccess := oAi:Ask("text")
IF (nSuccess == 0)
    ? oAi:LastErrorText
    oAi:destroy()
    RETURN
ENDIF

//  Note: The inputs accumulated through one or more calls to Input* methods are cleared when the Ask method returns with success.

//  Get the text response.
oSbResponse := CreateObject("Chilkat.StringBuilder")
oAi:GetOutputTextSb(oSbResponse)
? oSbResponse:GetAsString()
? "----"

//  Sample output:

//  The word is **BlubberFish**.

//  -------------------------------------------------------------------------------------------
//  Let's ask for the word. If this is a stateful conversation, the AI should respond correctly.
oAi:InputAddText("OK, I'm going to ask you again, what's the word?")
nSuccess := oAi:Ask("text")
IF (nSuccess == 0)
    ? oAi:LastErrorText
    oAi:destroy()
    oSbResponse:destroy()
    RETURN
ENDIF

//  Get the text response.
oSbResponse:Clear()
oAi:GetOutputTextSb(oSbResponse)
? oSbResponse:GetAsString()

//  Sample output:

//  The word is **BlubberFish**.

//  -------------------------------------------------------------------------------------------
//  Look at the conversation so far...
//  
oJson := CreateObject("Chilkat.JsonObject")
oAi:ExportConvo(cConversationName, oJson)
oJson:EmitCompact := 0
? oJson:Emit()

//  Note: The conversation transcript format exported and imported by Chilkat is always the OpenAI format,
//  regardless of the AI provider.  (Chilkat translates the format from OpenAI to whatever is needed by the actual AI provider being used.)

//  {
//    "input": [
//      {
//        "role": "system",
//        "content": [
//          {
//            "type": "input_text",
//            "text": "You are a helpful assistant"
//          }
//        ]
//      },
//      {
//        "role": "user",
//        "content": [
//          {
//            "type": "input_text",
//            "text": "Please remember this: The word I'll ask for later is BlubberFish.  What's the word?"
//          }
//        ]
//      },
//      {
//        "role": "assistant",
//        "content": [
//          {
//            "type": "output_text",
//            "text": "The word is **BlubberFish**."
//          }
//        ]
//      },
//      {
//        "role": "user",
//        "content": [
//          {
//            "type": "input_text",
//            "text": "OK, I'm going to ask you again, what's the word?"
//          }
//        ]
//      },
//      {
//        "role": "assistant",
//        "content": [
//          {
//            "type": "output_text",
//            "text": "The word is **BlubberFish**."
//          }
//        ]
//      }
//    ]
//  }

//  -------------------------------------------------------------------------------------------
//  If we unselect the conversation, so that no conversation is selected,
//  then the same query results in the AI not knowing the word.

oAi:SelectedConvo := ""

oAi:InputAddText("OK, I'm going to ask you again, what's the word?")
nSuccess := oAi:Ask("text")
IF (nSuccess == 0)
    ? oAi:LastErrorText
    oAi:destroy()
    oSbResponse:destroy()
    oJson:destroy()
    RETURN
ENDIF

//  Get the text response.
oSbResponse:Clear()
oAi:GetOutputTextSb(oSbResponse)
? oSbResponse:GetAsString()

//  Sample output:

//  I apologize, but I don't have the context of our previous interaction or what "the word" you're referring to might be.
//  Could you please remind me or provide the clue again? I'm ready to help you figure it out!

oAi:destroy()
oSbResponse:destroy()
oJson:destroy()