{
      "name": "large-exposures-check",
      "domain": "Bank Capital & Credit Risk",
      "title": "Large Exposures Limit Check (Basel III / Regulation YY)",
      "description": "Single-node check aggregating each counterparty group's exposure against the Basel III / Regulation YY 25% (general) or 15% (GSIB-to-GSIB) single-counterparty limit, emitting a breach-list artifact.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/large-exposures-check.html",
      "steps": [
        {
          "tool_id": "art-425-large-exposures-limit-check",
          "handoff": "breach-list artifact feeds Basel III / Regulation YY large-exposures reporting and routes any breaching group to the §27 review gate; standalone recurring check per reporting date"
        }
      ]
    }