{
      "name": "tempo-fit",
      "domain": "Digital-Asset Rails",
      "title": "Tempo Fit Diagnostic",
      "description": "Single-node D0 diagnostic grading an organisation A–F across four Tempo use cases (Issue/TIP-20, Payments rail, Agent/MPP, Commerce/checkout).",
      "composer_url": "https://ainumbers.co/chaingraph/chains/tempo-fit.html",
      "steps": [
        {
          "tool_id": "art-34-tempo-fit-diagnostic",
          "handoff": "dim_scores and primary_recommendation route to tempo-payments / tempo-issuance / tempo-mpp-agent / tempo-agentic-checkout chains"
        }
      ]
    }