Function add

tests/chart-runtime/render-chart.integration.test.ts:53–57

(name: 'Alice' | 'Bob' | 'Cara', ts: string, type: number, content: string)

     VALUES (?, ?, ?, ?, ?, ?, ?)`
  )
  const add = (name: 'Alice' | 'Bob' | 'Cara', ts: string, type: number, content: string) => {
    const id = memberId.get(name)
    assert.ok(id, `missing member id for ${name}`)
    insertMessage.run(id, `${name} Account`, name, unixTs(ts), type, content, `${name}-${ts}`)
  }

  add('Alice', '2026-06-01T09:00:00Z', 0, 'morning hello')
  add('Alice', '2026-06-01T10:00:00Z', 0, 'standup note')