Mengatur output chatbot dengan memori

Merancang Sistem Agentic dengan LangChain

Dilini K. Sumanapala, PhD

Founder & AI Engineer, Genverv, Ltd.

Streaming output banyak alat

    Alur kerja grafik lengkap.

 

  • Cetak output dengan banyak alat
      - Agent: [Tool 1: answer]
  - Agent: [Tool 2: answer]
  • Cetak kueri pengguna dan aktifkan memori
      - User: [Query]
  - Agent: [Tool 1: answer]

  - User: [Follow-up query]
  - Agent: [Tool 1: follow-up answer]
Merancang Sistem Agentic dengan LangChain

Streaming output banyak alat

from langchain_core.messages import AIMessage, HumanMessage


config = {"configurable": {"thread_id": "1"}}


# Create input message with the user's query
def multi_tool_output(query):

    inputs = {"messages": [HumanMessage(content=query)]}


    # Stream messages and metadata from the chatbot application
    for msg, metadata in app.stream(inputs, config, stream_mode="messages"):


        # Check if the message has content and is not from a human
        if msg.content and not isinstance(msg, HumanMessage):
            print(msg.content, end="", flush=True)

    print("\n")
Merancang Sistem Agentic dengan LangChain

Uji dengan banyak alat

Cek penugasan alat dinamis
multi_tool_output("Is `Stella won no wallets` a palindrome?")

multi_tool_output("What happened on April 12th, 1955?")

The phrase or word 'Stella won no wallets' is a palindrome.

Yes, the phrase "Stella won no wallets" is a palindrome.


April 12th, 1955, is notable for several reasons, particularly in the context of science and 
technology. On this date, the first successful polio vaccine developed by Dr. Jonas Salk 
was announced to the public. This vaccine was a significant breakthrough in the fight against 
poliomyelitis, a disease that had caused widespread fear and numerous outbreaks, particularly 
affecting children. The announcement marked a turning point in public health and led to 
widespread vaccination campaigns that ultimately contributed to the near-eradication of polio...
Merancang Sistem Agentic dengan LangChain

Pertanyaan lanjutan dengan banyak alat

# Print the user query first for every interaction
def user_agent_multiturn(queries):
    for query in queries:
        print(f"User: {query}")


        # Stream through messages corresponding to queries, excluding metadata 
        print("Agent: " + "".join(msg.content for msg, metadata in app.stream(
                {"messages": [HumanMessage(content=query)]}, config, stream_mode="messages")


            # Filter out the human messages to print agent messages
            if msg.content and not isinstance(msg, HumanMessage)) + "\n")


queries = ["What happened on the 12 April 1961?", "What about 10 December 1948?", 
"Is `Mr. Owl ate my metal worm?` a palindrome?", "What about 'palladium stadium?'"]
user_agent_multiturn(queries)
Merancang Sistem Agentic dengan LangChain

Output percakapan lengkap

  • Peristiwa sejarah
User: What happened on the 12 April 1961?
Agent: On April 12, 1961, Yuri Gagarin, a Soviet cosmonaut, became the first human to travel 
into space aboard the Vostok 1 spacecraft...

User: What about 22 November 1963?
Agent: December 10, 1948... marks the Universal Declaration of Human Rights (UDHR).
  • Cek palindrom
User: Is `Mr. Owl ate my metal worm?` a palindrome?
Agent: The phrase or word 'Mr. Owl ate my metal worm?' is a palindrome...

User: What about 'palladium stadium'?
Agent: No, the phrase `palladium stadium` is not a palindrome...
Merancang Sistem Agentic dengan LangChain

Ayo berlatih!

Merancang Sistem Agentic dengan LangChain

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