{
  "id": 5416903,
  "title": "fetch-sentinel v0.1-alpha: fetch-time guardian for agents, with declared open KIs",
  "url": "https://urgent.news/2026/09/03/fetch-sentinel-v0-1-alpha-guardian-en-tiempo-de-fetch-para-agentes",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-09-03T21:19:41.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/magopredator/fetch-sentinel-v01-alpha-guardian-en-tiempo-de-fetch-para-agentes-con-ki-abiertos-declarados-4mic"
  },
  "original_language": "es",
  "account": "Fetch-sentinel is a local firewall designed to protect AI agents from indirect prompt injections when fetching content from the web. It has four mandatory layers: isolated fetching, structural detection, privilege separation, and signed tracing. The project has undergone two rounds of independent audits, which identified several known issues, including KI-10 and KI-11, which remain open. The project has 161 passing tests and is licensed under AGPL-3.0.",
  "summary": "🛡️ fetch-sentinel: El cortafuegos local (CPU-Only) para blindar la ventana de contexto de tus agentes de IA frente a inyecciones indirectas de prompts. Internet es hostil por defecto. Tu agente ya no tiene por qué estar expuesto. fetch-sentinel es un guardia estructural en el punto de entrada cuando un agente autonomo hace fetch de contenido web arbitrario. Su trabajo es decidir, antes de que el…",
  "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."
}