{
  "version": 1,
  "models": [
    {
      "id": "flat-899-eur-monthly",
      "name": "Standard Membership",
      "model_type": "flat_subscription",
      "lifecycle_phase": "growth",
      "currency": "EUR",
      "description": "Current flat membership offer for Coulomb Social.",
      "access_fee_amount": "8.99",
      "access_fee_cadence": "monthly",
      "included_usage": "unlimited_repository_access",
      "status": "active",
      "charge_components": [
        {
          "id": "membership-access",
          "kind": "access",
          "amount": "8.99",
          "cadence": "monthly",
          "label": "Standard membership access fee",
          "billing_treatment": "recurring",
          "metadata": {
            "included_usage": "unlimited_repository_access"
          }
        }
      ],
      "commitments": [
        {
          "id": "baseline-term",
          "kind": "contract_duration",
          "value": "1",
          "unit": "month",
          "description": "Baseline self-serve monthly term."
        }
      ],
      "tunable_parameters": [],
      "eligibility": [
        "coulomb-social-members"
      ],
      "provider_hints": {
        "stripe": {
          "collection_method": "charge_automatically"
        }
      },
      "metadata": {
        "catalog_version": "canonical-v1"
      }
    },
    {
      "id": "membership-plus-credits",
      "name": "Membership + AI Credits",
      "model_type": "hybrid_subscription_usage",
      "lifecycle_phase": "exploration",
      "currency": "EUR",
      "description": "Candidate model bundling recurring access with a monthly AI allowance.",
      "access_fee_amount": "8.99",
      "access_fee_cadence": "monthly",
      "included_usage": "monthly_ai_credit_allowance",
      "status": "candidate",
      "charge_components": [
        {
          "id": "membership-access",
          "kind": "access",
          "amount": "8.99",
          "cadence": "monthly",
          "label": "Membership base fee",
          "billing_treatment": "recurring"
        },
        {
          "id": "ai-credit-allowance",
          "kind": "usage",
          "meter": "openrouter_tokens",
          "unit": "tokens",
          "included_units": "100000",
          "label": "Included monthly AI token allowance",
          "billing_treatment": "included",
          "metadata": {
            "included_usage": "monthly_ai_credit_allowance"
          }
        }
      ],
      "commitments": [
        {
          "id": "credit-prepay-window",
          "kind": "prepayment",
          "value": "1",
          "unit": "month",
          "description": "Allowance resets monthly in the observatory prototype."
        }
      ],
      "tunable_parameters": [
        {
          "key": "included_tokens",
          "parameter_class": "seller_controlled",
          "data_type": "integer",
          "description": "Included OpenRouter token allowance for the monthly bundle.",
          "default_value": "100000",
          "min_value": "50000",
          "max_value": "500000"
        },
        {
          "key": "monthly_allowance_eur",
          "parameter_class": "calculated",
          "data_type": "decimal",
          "description": "Observatory-only euro allowance derived from provider usage cost.",
          "default_value": "2.00"
        }
      ],
      "eligibility": [
        "coulomb-social-members"
      ],
      "provider_hints": {
        "stripe": {
          "metered_usage_strategy": "future_adapter"
        }
      },
      "metadata": {
        "catalog_version": "canonical-v1"
      }
    },
    {
      "id": "membership-plus-overage",
      "name": "Membership + Overage",
      "model_type": "hybrid_subscription_usage",
      "lifecycle_phase": "exploration",
      "currency": "EUR",
      "description": "Candidate model pairing recurring access with included tokens and metered overage.",
      "access_fee_amount": "8.99",
      "access_fee_cadence": "monthly",
      "included_usage": "monthly_ai_credit_allowance",
      "overage_meter": "openrouter_tokens",
      "status": "candidate",
      "charge_components": [
        {
          "id": "membership-access",
          "kind": "access",
          "amount": "8.99",
          "cadence": "monthly",
          "label": "Membership base fee",
          "billing_treatment": "recurring"
        },
        {
          "id": "ai-overage-usage",
          "kind": "usage",
          "meter": "openrouter_tokens",
          "unit": "tokens",
          "included_units": "100000",
          "unit_price": "0.002",
          "label": "OpenRouter token overage",
          "billing_treatment": "metered",
          "metadata": {
            "included_usage": "monthly_ai_credit_allowance"
          }
        }
      ],
      "commitments": [
        {
          "id": "baseline-term",
          "kind": "contract_duration",
          "value": "1",
          "unit": "month",
          "description": "Baseline monthly term; solver can later trade this against usage economics."
        }
      ],
      "tunable_parameters": [
        {
          "key": "included_tokens",
          "parameter_class": "customer_tunable",
          "data_type": "integer",
          "description": "Customer-selectable included token allowance within seller-approved bounds.",
          "default_value": "100000",
          "min_value": "50000",
          "max_value": "300000"
        },
        {
          "key": "contract_duration_months",
          "parameter_class": "customer_tunable",
          "data_type": "integer",
          "description": "Longer term can support improved usage pricing in later solver milestones.",
          "default_value": "1",
          "min_value": "1",
          "max_value": "12"
        },
        {
          "key": "overage_unit_price",
          "parameter_class": "calculated",
          "data_type": "decimal",
          "description": "Current observatory overage rate derived from scenario assumptions.",
          "default_value": "0.002"
        }
      ],
      "eligibility": [
        "coulomb-social-members"
      ],
      "provider_hints": {
        "stripe": {
          "meter_name": "openrouter_tokens"
        }
      },
      "metadata": {
        "catalog_version": "canonical-v1"
      }
    }
  ]
}