let d = import "defaults/gate.ncl" in

{
  membranes = [

    d.make_membrane {
      id                = "budget-enforcement-gate",
      name              = "Budget Enforcement Gate",
      description       = "Controls whether an LLM request is allowed to proceed. Enforced by BudgetEnforcer middleware in every LLM call path.",
      permeability      = 'Medium,
      accepts           = ['EcosystemRelevance],
      protects          = ["per-role monthly budget limits", "fallback chain integrity"],
      opening_condition = {
        max_tension_dimensions = 1,
        pending_transitions    = 0,
        core_stable            = true,
        description            = "Request is allowed when current role spend is below the near-threshold limit.",
      },
      closing_condition = "Role budget reaches near-threshold (80%) — gate moves to degraded mode, requests route to cheaper provider. At exceeded (100%), gate closes and requests are rejected.",
      max_duration      = 'Indefinite,
      protocol          = 'Absorb,
      active            = true,
    },

    d.make_membrane {
      id                = "agent-capability-gate",
      name              = "Agent Capability Gate",
      description       = "Controls whether a task signal type is accepted by the agent dispatcher. Checked before dispatch in create_agent_task reflection mode.",
      permeability      = 'Medium,
      accepts           = ['EcosystemRelevance, 'DepthDemonstrated],
      protects          = ["agent workload boundaries", "capability contract per role"],
      opening_condition = {
        max_tension_dimensions = 2,
        pending_transitions    = 1,
        core_stable            = true,
        description            = "Signal type is in the agent's declared capability set and the agent is not at max load.",
      },
      closing_condition = "Agent load exceeds threshold or signal type not in capability set.",
      max_duration      = 'Indefinite,
      protocol          = 'Challenge,
      active            = true,
    },

    d.make_membrane {
      id                = "external-release-gate",
      name              = "External Release Gate",
      description       = "Controls when vapora is ready for external consumers beyond the current ecosystem. Not active until ecosystem-level stability is reached.",
      permeability      = 'Low,
      accepts           = ['EcosystemRelevance, 'OpportunityAlignment, 'DepthDemonstrated],
      protects          = ["API stability contract", "A2A protocol versioning"],
      opening_condition = {
        max_tension_dimensions = 2,
        pending_transitions    = 2,
        core_stable            = true,
        description            = "All integration tests passing in CI with live services; at least 2 external consumers onboarded; A2A protocol versioned.",
      },
      closing_condition = "Axiom-level breaking change introduced without ADR; integration tests regress.",
      max_duration      = 'Indefinite,
      protocol          = 'Observe,
      active            = false,
    },

  ],
}