{
      "name": "treasury-clearing-repo-margin",
      "domain": "Treasury Clearing",
      "title": "Cleared Repo Margin & Haircut",
      "description": "W-B. FICC VaR-margin estimate (ART-50) -> CRE22/d349 repo haircuts (508) -> margin-call collateral mobilization (513) -> portfolio VaR distribution (qfa-02).",
      "composer_url": "https://ainumbers.co/chaingraph/chains/treasury-clearing-repo-margin.html",
      "steps": [
        {
          "tool_id": "art-50-ficc-margin-netting-estimator",
          "handoff": "net_cleared_im + margin_by_bucket feed the haircut calculator"
        },
        {
          "tool_id": "508-repo-haircut-collateral-calculator",
          "handoff": "haircut-adjusted collateral value feeds the mobilizer"
        },
        {
          "tool_id": "513-margin-call-collateral-mobilizer",
          "handoff": "mobilization plan + shortfall feed the VaR engine"
        },
        {
          "tool_id": "qfa-02-portfolio-var-engine",
          "handoff": "Exports composite repo-margin artifact -- final stage"
        }
      ]
    }