Function note

packages/opencode/src/cli/cmd/run/demo.ts:155–162

(footer: FooterApi, text: string)

}

function note(footer: FooterApi, text: string): void {
  footer.append({
    kind: "system",
    text,
    phase: "start",
    source: "system",
  })
}

function clearSubagent(footer: FooterApi): void {
  footer.event({