{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:federation-node:v1",
  "title": "Federation Node v1",
  "description": "Redacted per-slot node entry retained in a federation acceptance run manifest.",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "schema/v", "run/id", "node/ref", "data-dir/ref", "product/endpoints", "services", "capabilities", "status"],
  "dependentRequired": {
    "model/binding": ["model/revalidation"],
    "model/revalidation": ["model/binding"],
    "storage/policies": ["storage/revalidation"],
    "storage/revalidation": ["storage/policies"],
    "vfkit/preparation": ["vfkit/cleanup"],
    "vfkit/cleanup": ["vfkit/preparation"]
  },
  "properties": {
    "schema": { "const": "federation-node.v1" },
    "schema/v": { "const": 1 },
    "run/id": { "$ref": "#/$defs/runId" },
    "node/ref": { "$ref": "#/$defs/token" },
    "node/id": { "type": "string", "pattern": "^node:[^\\s]+$", "maxLength": 256 },
    "data-dir/ref": { "type": "string", "pattern": "^run://nodes/[A-Za-z0-9._:-]+$", "maxLength": 128 },
    "product/endpoints": { "type": "array", "maxItems": 32, "uniqueItems": true, "items": { "type": "string", "pattern": "^product://[A-Za-z0-9._:/-]+$", "maxLength": 160 } },
    "services": { "$ref": "#/$defs/tokenList" },
    "capabilities": { "$ref": "#/$defs/tokenList" },
    "model/binding": { "$ref": "#/$defs/modelBindingEvidence" },
    "model/revalidation": { "$ref": "#/$defs/revalidationEvidence" },
    "vfkit/preparation": { "$ref": "#/$defs/vfkitPreparationEvidence" },
    "vfkit/cleanup": { "$ref": "#/$defs/vfkitCleanupEvidence" },
    "storage/policies": { "type": "array", "maxItems": 8, "items": { "$ref": "#/$defs/storagePolicyEvidence" } },
    "storage/revalidation": { "$ref": "#/$defs/revalidationEvidence" },
    "status": { "enum": ["planned", "running", "passed", "failed", "refused", "unavailable"] }
  },
  "$defs": {
    "runId": { "type": "string", "pattern": "^federation-run:[^\\s]+$", "maxLength": 256 },
    "token": { "type": "string", "pattern": "^[A-Za-z0-9][A-Za-z0-9._:/-]*$", "maxLength": 128 },
    "tokenList": { "type": "array", "maxItems": 64, "uniqueItems": true, "items": { "$ref": "#/$defs/token" } },
    "digest": { "type": "string", "pattern": "^sha256:[A-Za-z0-9_-]{43}$" },
    "rawDigest": { "type": "string", "pattern": "^sha256:[a-f0-9]{64}$" },
    "revalidationEvidence": {
      "type": "object",
      "additionalProperties": false,
      "required": ["status"],
      "properties": {
        "status": { "enum": ["passed", "refused"] },
        "refusal/code": { "type": "string", "pattern": "^[a-z][a-z0-9-]{0,95}$" }
      },
      "allOf": [
        {
          "if": { "properties": { "status": { "const": "refused" } }, "required": ["status"] },
          "then": { "required": ["refusal/code"] },
          "else": { "not": { "required": ["refusal/code"] } }
        }
      ]
    },
    "modelBindingEvidence": {
      "type": "object",
      "additionalProperties": false,
      "required": ["binding/ref", "inventory/digest", "descriptor/digest", "runtime/ref", "runtime/family", "runtime/version", "runtime/digest", "model/repository", "model/revision", "model-card/ref", "package/ref", "manifest/digest", "manifest/raw-digest", "lifecycle/report-digest", "qualification/report-digest", "roles", "measurements", "resources", "checks", "status"],
      "properties": {
        "binding/ref": { "type": "string", "pattern": "^model\\.binding/[A-Za-z0-9][A-Za-z0-9._/-]*$", "maxLength": 256 },
        "inventory/digest": { "$ref": "#/$defs/rawDigest" },
        "descriptor/digest": { "$ref": "#/$defs/rawDigest" },
        "runtime/ref": { "$ref": "#/$defs/token" },
        "runtime/family": { "enum": ["mlx_lm_server", "llama_server"] },
        "runtime/version": { "type": "string", "minLength": 1, "maxLength": 128 },
        "runtime/digest": { "$ref": "#/$defs/digest" },
        "model/repository": { "type": "string", "minLength": 1, "maxLength": 512 },
        "model/revision": { "type": "string", "minLength": 1, "maxLength": 512 },
        "model-card/ref": { "type": "string", "minLength": 1, "maxLength": 512 },
        "package/ref": { "$ref": "#/$defs/token" },
        "manifest/digest": { "$ref": "#/$defs/digest" },
        "manifest/raw-digest": { "$ref": "#/$defs/rawDigest" },
        "lifecycle/report-digest": { "$ref": "#/$defs/rawDigest" },
        "qualification/report-digest": { "$ref": "#/$defs/rawDigest" },
        "roles": { "$ref": "#/$defs/tokenList" },
        "measurements": {
          "type": "object",
          "additionalProperties": false,
          "required": ["warmup-ms", "first-inference-ms", "role-pass-count"],
          "properties": {
            "warmup-ms": { "type": "integer", "minimum": 0, "maximum": 1800000 },
            "first-inference-ms": { "type": "integer", "minimum": 0, "maximum": 1800000 },
            "role-pass-count": { "type": "integer", "minimum": 1, "maximum": 64 }
          }
        },
        "resources": {
          "type": "object",
          "additionalProperties": false,
          "required": ["host/memory-available-bytes", "host/memory-required-bytes", "runtime/count"],
          "properties": {
            "host/memory-available-bytes": { "type": "integer", "minimum": 1 },
            "host/memory-required-bytes": { "type": "integer", "minimum": 1 },
            "runtime/count": { "type": "integer", "minimum": 1, "maximum": 16 }
          }
        },
        "checks": {
          "type": "array",
          "minItems": 11,
          "maxItems": 17,
          "uniqueItems": true,
          "items": { "enum": ["inventory-closed-shape", "scope-binding", "descriptor-bytes", "runtime-exclusive-staging", "runtime-bytes", "model-complete", "model-bytes", "package-evidence", "lifecycle-evidence", "qualification-evidence", "resource-budget", "post-effect-descriptor-bytes", "post-effect-runtime-bytes", "post-effect-model-bytes", "post-effect-package-evidence", "post-effect-lifecycle-evidence", "post-effect-qualification-evidence"] }
        },
        "status": { "const": "passed" }
      }
    },
    "vfkitPreparationEvidence": {
      "type": "object",
      "additionalProperties": false,
      "required": ["backend/id", "manifest/digest", "image/artifact-digest", "firmware/digest", "guest-agent/digest", "sbom/digest", "build-provenance/digest", "fixture/digest", "clone/method", "workspace/ref", "socket-path/bytes", "checks", "status"],
      "properties": {
        "backend/id": { "const": "vfkit-system.v1" },
        "manifest/digest": { "$ref": "#/$defs/rawDigest" },
        "image/artifact-digest": { "$ref": "#/$defs/rawDigest" },
        "firmware/digest": { "$ref": "#/$defs/rawDigest" },
        "guest-agent/digest": { "$ref": "#/$defs/rawDigest" },
        "sbom/digest": { "$ref": "#/$defs/rawDigest" },
        "build-provenance/digest": { "$ref": "#/$defs/rawDigest" },
        "fixture/digest": { "$ref": "#/$defs/rawDigest" },
        "clone/method": { "const": "apfs-clonefile" },
        "workspace/ref": { "type": "string", "pattern": "^run://vfkit/[A-Za-z0-9._:-]+$", "maxLength": 128 },
        "socket-path/bytes": { "type": "integer", "minimum": 1, "maximum": 103 },
        "checks": {
          "type": "array",
          "minItems": 11,
          "maxItems": 11,
          "uniqueItems": true,
          "items": { "enum": ["completion-closed-shape", "base-image-bytes", "firmware-bytes", "guest-agent-bytes", "sbom-bytes", "provenance-bytes", "same-volume-apfs-clone", "target-byte-verification", "firmware-clone-verification", "socket-path-budget", "run-owned-workspace"] }
        },
        "status": { "const": "passed" }
      }
    },
    "vfkitCleanupEvidence": {
      "type": "object",
      "additionalProperties": false,
      "required": ["workspace/ref", "status", "checks"],
      "properties": {
        "workspace/ref": { "type": "string", "pattern": "^run://vfkit/[A-Za-z0-9._:-]+$", "maxLength": 128 },
        "status": { "const": "passed" },
        "checks": { "const": ["workspace-cleanup"] }
      }
    },
    "storagePolicyEvidence": {
      "type": "object",
      "additionalProperties": false,
      "required": ["policy/ref", "policy/digest", "posture", "bindings"],
      "properties": {
        "policy/ref": { "type": "string", "pattern": "^acceptance-storage-policy:[A-Za-z0-9][A-Za-z0-9._:-]*$", "maxLength": 256 },
        "policy/digest": { "$ref": "#/$defs/digest" },
        "posture": { "enum": ["operator-authorized-shared", "operator-trusted-shared-managed"] },
        "risk/acknowledgement": { "const": "shared-managed-toctou-v1" },
        "bindings": {
          "type": "array",
          "minItems": 1,
          "maxItems": 8,
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["storage/role", "mount/identity", "trusted/co-writer-count", "checks"],
            "properties": {
              "storage/role": { "enum": ["model-managed-store", "model-package-source", "vm-base-image", "vmm-workspace"] },
              "mount/identity": { "$ref": "#/$defs/digest" },
              "trusted/co-writer-count": { "type": "integer", "minimum": 0, "maximum": 64 },
              "checks": {
                "type": "array",
                "minItems": 1,
                "maxItems": 16,
                "uniqueItems": true,
                "items": { "enum": ["policy-closed-shape", "scope-binding", "root-binding", "mount-identity", "co-writer-set", "acl-readable", "post-effect-mount-identity", "post-effect-co-writer-set", "post-effect-acl-readable"] }
              }
            }
          }
        }
      },
      "allOf": [
        {
          "if": { "properties": { "posture": { "const": "operator-trusted-shared-managed" } }, "required": ["posture"] },
          "then": { "required": ["risk/acknowledgement"] }
        }
      ]
    }
  }
}