{
  "id": 17809773,
  "title": "Missing values are not zero in a small TypeScript model",
  "url": "https://urgent.news/2026/11/02/missing-values-are-not-zero-in-a-small-typescript-model",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-11-02T14:47:41.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/signumhq/missing-values-are-not-zero-in-a-small-typescript-model-5c39"
  },
  "original_language": "en",
  "account": null,
  "summary": "This AI-generated design example is illustrative and does not describe deployed SIGNUM HQ code. A feed that is unavailable and an observed zero are different states. Converting both to zero can silently change an average or a condition. type Reading = { status : ' observed ' ; value : number } | { status : ' missing ' }; function observedValue ( r : Reading ): number | null { return r . status…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}