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

{
  membranes = [

    d.make_membrane {
      id                = "framework-boundary",
      name              = "Framework Boundary Protection",
      description       = "Prevents this implementation from modifying Rustelo framework internals. All customization must go through the layered override system or the plugin architecture. Framework crates are dependencies, never edited in place.",
      permeability      = 'Closed,
      accepts           = ['FrameBreakingQuestion],
      protects          = ["framework upgrade path", "implementation independence", "override system integrity"],
      opening_condition = {
        max_tension_dimensions = 0,
        pending_transitions    = 0,
        core_stable            = true,
        description            = "Never opens — the consume-not-fork axiom is non-negotiable. Any framework change belongs upstream in the rustelo project.",
      },
      closing_condition = "Direct modification to a rustelo framework crate, or a vendored copy of framework source, detected in this project.",
      max_duration      = 'Indefinite,
      protocol          = 'Reject,
      active            = true,
    },

    d.make_membrane {
      id                = "bilingual-parity-gate",
      name              = "Bilingual Parity Gate",
      description       = "Challenges any route or content addition that ships EN without a tracked path to ES parity. Blocks production publication of asymmetric routes.",
      permeability      = 'Low,
      accepts           = ['DepthDemonstrated, 'ProductiveMisunderstanding],
      protects          = ["bilingual parity invariant", "audience trust", "SEO hreflang correctness"],
      opening_condition = {
        max_tension_dimensions = 1,
        pending_transitions    = 2,
        core_stable            = true,
        description            = "Opens for EN-ahead drafting when the ES gap is registered as a publication blocker in content-coverage; never opens for production publication of an asymmetric route.",
      },
      closing_condition = "A route or FTL key present in one locale and missing in the other reaches production publication.",
      max_duration      = 'Indefinite,
      protocol          = 'Challenge,
      active            = true,
    },

    d.make_membrane {
      id                = "config-driven-gate",
      name              = "Configuration-Driven Gate",
      description       = "Challenges any hardcoded language, path, route, or content type in Rust source. All such values must come from NCL/TOML configuration under site/config.",
      permeability      = 'Low,
      accepts           = ['ProductiveMisunderstanding, 'DepthDemonstrated],
      protects          = ["config-driven architecture", "language agnosticism", "deployment portability"],
      opening_condition = {
        max_tension_dimensions = 1,
        pending_transitions    = 2,
        core_stable            = true,
        description            = "Opens only when a literal is justified as a framework-provided default overridable via configuration.",
      },
      closing_condition = "Hardcoded language code, route path, or content type found in implementation source without a configuration override.",
      max_duration      = 'Indefinite,
      protocol          = 'Challenge,
      active            = true,
    },

    d.make_membrane {
      id                = "purpose-gate",
      name              = "Purpose Alignment Gate",
      description       = "Challenges production publication when purpose.ncl criteria are not met: bilingual completeness, hydration parity on hydration-opted routes, and Hard SEO criteria (hreflang, JSON-LD, meta descriptions). Blocks any claim that the site is publication-ready unless validate-purpose-alignment passes all Hard criteria.",
      permeability      = 'Low,
      accepts           = ['DepthDemonstrated, 'FrameBreakingQuestion],
      protects          = ["purpose declaration accuracy", "bilingual parity at publication", "audience trust"],
      opening_condition = {
        max_tension_dimensions = 1,
        pending_transitions    = 2,
        core_stable            = true,
        description            = "Opens when validate-purpose-alignment passes all Hard criteria and publication-readiness has reached production-ready.",
      },
      closing_condition = "A Hard validation or SEO criterion fails, or documentation/state describes the site as production-ready while content-coverage is below full-parity.",
      max_duration      = 'Indefinite,
      protocol          = 'Challenge,
      active            = true,
    },

  ],
}