{
  "angle": "The IALA L1.4 GNSS and e-Navigation course in Constanța (14–18 Sep 2026) is kept as contemporary maritime context for an open question: what still counts as AtoN or “lighthouse” when physical light, AIS, virtual AtoN, GNSS/PNT, and digital services share the work of making space readable — without treating the course as a Heritage Journey target.",
  "claims": [],
  "conflicts": [],
  "evidence": [],
  "heritage_assets": [],
  "heritage_relations": [],
  "language": "en",
  "locations": [],
  "media": [],
  "open_question_details": [],
  "open_questions": [],
  "output_intents": [
    "article"
  ],
  "status": "accepted",
  "story_id": "iala-l14-invisible-aton-2026",
  "story_type": "research_note",
  "summary": "A research note on IALA’s L1.4 GNSS and e-Navigation course as contemporary context for invisible and digital Aids to Navigation, framed as interpretation rather than lighthouse heritage claims, with only a soft rhyme to LUX143.",
  "targets": [],
  "title": "When the Light Is No Longer Visible: IALA L1.4 and Expanding AtoN",
  "warning_details": [],
  "warnings": []
}