{
      "id": "vida-platform-and-registration",
      "name": "vida-platform-and-registration",
      "domain": "ViDA / E-Invoicing",
      "title": "ViDA Platform and Registration",
      "description": "Classify a digital platform as a ViDA deemed supplier under Art. 46a: short-term accommodation (≤30 nights) or intra-EU road transport where underlying supplier has no valid VAT ID (art-162) -> route to correct ViDA Single VAT Registration scheme: Union OSS, Non-Union OSS, IOSS, or Domestic VAT (art-163) -> scored ViDA readiness diagnostic with 2028/2030/2035 phased obligation timeline (art-164). EU 2025/516, platform rule mandatory 2028-07-01.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/vida-platform-and-registration.html",
      "steps": [
        {
          "tool_id": "art-162-vida-platform-deemed-supplier-classifier",
          "handoff": "Deemed supplier verdict feeds OSS registration router"
        },
        {
          "tool_id": "art-163-vida-oss-registration-router",
          "handoff": "OSS scheme recommendation feeds readiness diagnostic"
        },
        {
          "tool_id": "art-164-vida-compliance-readiness-diagnostic",
          "handoff": "Exports scored ViDA readiness position with phased obligation timeline with execution_hash -- final stage"
        }
      ]
    }