Function chunk

packages/opencode/test/lib/llm-server.ts:69–81

(input: { delta?: Record<string, unknown>; finish?: string; usage?: Usage })

}

function chunk(input: { delta?: Record<string, unknown>; finish?: string; usage?: Usage }) {
  return {
    id: "chatcmpl-test",
    object: "chat.completion.chunk",
    choices: [
      {
        delta: input.delta ?? {},
        ...(input.finish ? { finish_reason: input.finish } : {}),
      },
    ],
    ...(input.usage ? { usage: tokens(input.usage) } : {}),
  } satisfies Line
}

function role() {
  return chunk({ delta: { role: "assistant" } })