Tracking collected information during the dialog with GPT

library

context {
  output memory: { [name: string]: string; } = {};
  memoryChildBlock: string = "";

  input memoryVariables: VariablesDescription = {
      mood: { description: "mood" },
      name: { description: "human first name" },
      lastName: { description: "human last name" },
      whenCallBack: { description: "when to call back to the human if it's required. in ISO timestamp format" }
  };

  lastMemoryHistory: string = "";
}


when starting do {
    set $memoryChildBlock = (blockcall memory_capturer()).id;
}


type VariablesDescription = { [name: string]: { description: string; }; } with {
  toString() : string {
    var result: string[] = [];
    for (var k in $this.keys()) {
      result.push("* " + k + " - " + ($this[k]?.description ?? ""));
    }
    return result.join("\n");
  }
};


function RequestMemoryUpdate(): boolean {
  var history = #getFormattedTranscription({ history_length: 4 });
  if (history == $this.lastMemoryHistory) {
    return false;
  }
  set $this.lastMemoryHistory = history;
  var childId = $this.memoryChildBlock;

  var request = {
    history: history,
    variables: $this.memoryVariables.toString(),
    currentMemory: #stringify($this.memory)
  };

  #sendMessageToAsyncBlock(childId, "Content", request );

  return true;
}

type MemoryUpdate = {
  name: string;
  value: string;
};

type AsyncMemResponse = {
  messageType:"Content";
  sourceRouteId:string;
  targetRouteId:string;
  content: {
    memory: MemoryUpdate[];
  };
};

when blockMessage handle_memory_update do {
  if (#isBlockMessage("Content") && (#getAsyncBlockMessage() as { sourceRouteId: string; })?.sourceRouteId == $memoryChildBlock)
  {
    #log("Update memory");
    var message = #getAsyncBlockMessage() as AsyncMemResponse; 
    if (message is null) { 
      return; 
    }
    var content = message.content;
    var update = content.memory;
    for (var kv in update) {
      set $memory[kv.name] = kv.value;
    }
    
    return;
  }
}



async block memory_capturer() {
  type AsyncMemRequest = {
    messageType:"Content";
    sourceRouteId:string;
    targetRouteId:string;
    content: {   
      history: string;
      variables: string;
      currentMemory: string;
    };
  };

  context {
    memory: MemoryUpdate[] = [];
  }

  /**
  *    Call this function when you need to make adjustments to the memory.
  *    @param updates Array of objects with key and value with memory updates
  *    @return nothing
  */
  function setOrUpdateMemory(updates: {key: string, value: string;}[]): unknown {
    for (var k in updates) {
      if (k.value != "") {
        $this.memory.push({ name: k.key,  value: k.value });
      }
    }
    
    return true;
  }


  start node root {
    do {
      wait *;
    }
  }

  digression exit_when_parent_block_exit {
    conditions {
      on #isBlockMessage("Terminated") tags: onblock;
    }
    do {
      exit;
    }
  }

  digression handle_block_content_message {
    conditions {
        on #isBlockMessage("Content") tags: onblock;
    }
    do {
      var message = #getAsyncBlockMessage() as AsyncMemRequest; 
      if (message is null) { return; }
      var content = message.content;
      var variables = content.variables;
      var history = content.history;
      var currentMemory = content.currentMemory;
      var time = #unixTimeStamp();

      var mem = #askGPT(`Save in to the memory key/value information collected from the human.
Important:
* Do not update variable with the same value. 
* Do not pass empty value, if history doesn't contains information related to this variable.

Variables (every is optional):
{{variables}}

Current memory(json):
{{currentMemory}}

Current unix timestamp is {{time}}
History:
{{history}}`, {
        model: "openai/gpt-4o-mini",
        openai_apikey: "your_apikey",
        function_call: "setOrUpdateMemory",
        history_length: 0,
        save_response_in_history: false
      }, promptName: "memory_capturer");

      #sendMessageToAsyncBlock(message.sourceRouteId, "Content", { memory: $memory } );
      set $memory = [];
      return;
    }
  }
}