Conversation and memory patterns

import { Agent, InMemoryStorage, type ModelProvider } from "@agentium/core";

export async function rememberPreference(model: ModelProvider) {
  const agent = new Agent({
    name: "preferences", model, register: false,
    memory: { storage: new InMemoryStorage(), userFacts: true },
    instructions: "Use known user preferences. Do not invent preferences.",
  });
  try {
    const memory = agent.memory;
    if (!memory) throw new Error("Memory was not configured");
    await memory.remember("The user prefers concise replies.", { userId: "demo-user" });
    const facts = await memory.getUserFacts()?.getFacts("demo-user");
    const result = await agent.run("How should you format replies for me?", {
      userId: "demo-user", sessionId: "new-conversation",
    });
    if (result.status !== "completed") throw new Error(`Preference run: ${result.status}`);
    return { facts, text: result.text };
  } finally {
    await agent.close();
  }
}