Anthropic Integration

pip install anthropic requests

import anthropic
import requests

SYNAPSE_KEY = "sk_syn_your_key_here"
SYNAPSE_URL = "https://synapse.by-kit.com/api/v1"
AGENT_ID = "claude-assistant"

client = anthropic.Anthropic(api_key="sk-ant-...")


def synapse_write(title: str, body: str, memory_type: str = "exchange"):
    """Write a memory to Synapse."""
    requests.post(
        f"{SYNAPSE_URL}/record",
        headers={"Authorization": f"Bearer {SYNAPSE_KEY}"},
        json={
            "agent_id": AGENT_ID,
            "type": memory_type,
            "title": title,
            "body": body
        }
    )


def synapse_query(query: str, limit: int = 5) -> str:
    """Retrieve relevant memories from Synapse."""
    resp = requests.get(
        f"{SYNAPSE_URL}/query",
        headers={"Authorization": f"Bearer {SYNAPSE_KEY}"},
        params={"q": query, "agent_id": AGENT_ID, "limit": limit}
    )
    memories = resp.json() if resp.ok else []
    if not memories:
        return "No relevant context found."
    return "\n".join(
        f"[{m['type']}] {m['title']}: {m['body']}"
        for m in memories
    )


def chat(user_message: str) -> str:
    # Load relevant memories before calling Claude
    context = synapse_query(user_message)

    response = client.messages.create(
        model="claude-opus-4-5",
        max_tokens=1024,
        system=f"""You are a helpful assistant with persistent memory.

Relevant context from previous sessions:
{context}

Use this context to give informed, consistent answers.""",
        messages=[{"role": "user", "content": user_message}]
    )

    reply = response.content[0].text

    # Save the exchange after getting Claude's response
    synapse_write(
        title=f"Q: {user_message[:80]}",
        body=f"User: {user_message}\nAssistant: {reply}",
        memory_type="exchange"
    )

    return reply


# Usage
if __name__ == "__main__":
    print(chat("What did we decide about the database architecture?"))
    print(chat("Remind me — which pricing tier is most popular?"))