Build an E.V.I.

Your Application (CRM, dashboard, app)
  └── Your UI (chat, sidebar, actions)
        └── @hitheo/sdk (evi instance)
              └── Theo API (api.hitheo.ai)
                    └── Classify → Skills → Route → Agent Loop → Response

const evi = theo.evi({
  persona: "You are Kai, a friendly coding assistant for DevHub.",
});

const res = await evi.complete({
  prompt: "Why is my useEffect running twice?",
});

const evi = theo.evi({
  persona: "You are Atlas, an operations assistant for AcmeCorp.",
  skills: ["inventory-check", "data-extraction"],
});

const evi = theo.evi({
  persona: "You are Nova, the AI assistant for WarehouseOS.",
  skills: ["data-extraction"],
  tools: [
    {
      name: "check_inventory",
      description: "Look up stock levels for a SKU",
      input_schema: {
        type: "object",
        properties: { sku: { type: "string" } },
        required: ["sku"],
      },
    },
  ],
});

const stream = evi.stream({ prompt: "Generate inventory report" });
for await (const event of stream) {
  if (event.type === "token") process.stdout.write(event.token!);
}