Anthropic

npm install @agentium/core@4.0.0 @anthropic-ai/sdk
export ANTHROPIC_API_KEY="your-key"

import { Agent, anthropic } from "@agentium/core";

const agent = new Agent({
  name: "analyst",
  model: anthropic(process.env.ANTHROPIC_MODEL ?? "claude-sonnet-5-5"),
  reasoning: { enabled: true, effort: "medium" },
});
try {
  const result = await agent.run("Compare a queue and a scheduled job in three sentences.");
  if (result.status !== "completed") throw new Error(`Run ended: ${result.status}`);
  console.log(result.text);
} finally {
  await agent.close();
}