{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://mynameisyou-cmyk.github.io/chillspace-commons/exchange/model-release/schema.v1.json",
  "title": "Kingdom Model Release Substrate v1",
  "description": "Closed records for a model release, one execution profile, later attestations, and deterministic local verification receipts. Cross-field identity, reference, disclosure, and subject rules are enforced by model_release.py.",
  "oneOf": [
    { "$ref": "#/$defs/release" },
    { "$ref": "#/$defs/profile" },
    { "$ref": "#/$defs/attestation" },
    { "$ref": "#/$defs/receipt" }
  ],
  "$defs": {
    "identifier": {
      "type": "string",
      "minLength": 1,
      "maxLength": 80,
      "pattern": "^[a-z0-9][a-z0-9._-]*$"
    },
    "text": {
      "type": "string",
      "minLength": 1,
      "maxLength": 1000
    },
    "shortText": {
      "type": "string",
      "minLength": 1,
      "maxLength": 200
    },
    "digest": {
      "type": "string",
      "pattern": "^sha256:[0-9a-f]{64}$"
    },
    "timestamp": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z$"
    },
    "locator": {
      "type": "string",
      "minLength": 1,
      "maxLength": 500,
      "pattern": "^(https://|urn:)\\S+$"
    },
    "textList": {
      "type": "array",
      "maxItems": 32,
      "uniqueItems": true,
      "items": { "$ref": "#/$defs/text" }
    },
    "evidenceRefs": {
      "type": "array",
      "minItems": 1,
      "maxItems": 32,
      "uniqueItems": true,
      "items": { "$ref": "#/$defs/identifier" }
    },
    "descriptor": {
      "type": "object",
      "required": ["media_type", "digest", "size"],
      "properties": {
        "media_type": { "$ref": "#/$defs/shortText" },
        "digest": { "$ref": "#/$defs/digest" },
        "size": { "type": "integer", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "location": {
      "type": "object",
      "required": ["uri", "revision"],
      "properties": {
        "uri": { "$ref": "#/$defs/locator" },
        "revision": { "$ref": "#/$defs/shortText" }
      },
      "additionalProperties": false
    },
    "evidence": {
      "type": "object",
      "required": [
        "id",
        "title",
        "kind",
        "locator",
        "revision",
        "retrieved_at",
        "mutability",
        "assertor"
      ],
      "properties": {
        "id": { "$ref": "#/$defs/identifier" },
        "title": { "$ref": "#/$defs/shortText" },
        "kind": {
          "enum": [
            "model-card",
            "system-card",
            "technical-report",
            "release-note",
            "repository",
            "license",
            "runtime-documentation",
            "evaluation-output",
            "signature-bundle",
            "fixture",
            "other"
          ]
        },
        "locator": { "$ref": "#/$defs/locator" },
        "revision": { "$ref": "#/$defs/shortText" },
        "retrieved_at": { "$ref": "#/$defs/timestamp" },
        "mutability": { "enum": ["immutable", "mutable", "unknown"] },
        "assertor": { "$ref": "#/$defs/shortText" },
        "content": { "$ref": "#/$defs/descriptor" }
      },
      "additionalProperties": false
    },
    "artifact": {
      "type": "object",
      "required": [
        "id",
        "role",
        "name",
        "identity_status",
        "availability",
        "evidence_refs"
      ],
      "properties": {
        "id": { "$ref": "#/$defs/identifier" },
        "role": {
          "enum": [
            "weights",
            "weights-index",
            "tokenizer",
            "tokenizer-config",
            "model-config",
            "generation-config",
            "chat-template",
            "response-format",
            "adapter",
            "projector",
            "preprocessor",
            "reference-inference",
            "kernel",
            "quantization-calibration",
            "license",
            "model-card",
            "system-card",
            "sbom",
            "other"
          ]
        },
        "name": { "$ref": "#/$defs/shortText" },
        "identity_status": {
          "enum": [
            "descriptor-asserted",
            "publisher-claimed",
            "unavailable",
            "unknown",
            "fixture"
          ]
        },
        "availability": {
          "enum": ["published", "restricted", "unavailable", "unknown", "fixture"]
        },
        "descriptor": { "$ref": "#/$defs/descriptor" },
        "location": { "$ref": "#/$defs/location" },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "parameterCounts": {
      "type": "object",
      "required": ["total", "active"],
      "properties": {
        "total": { "type": "integer", "minimum": 0 },
        "active": { "type": "integer", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "contextLimits": {
      "type": "object",
      "required": ["input_tokens", "output_tokens", "evidence_refs"],
      "properties": {
        "input_tokens": { "type": "integer", "minimum": 1 },
        "output_tokens": { "type": "integer", "minimum": 1 },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "weightDescription": {
      "type": "object",
      "required": ["format", "dtype", "quantization", "evidence_refs"],
      "properties": {
        "format": { "$ref": "#/$defs/shortText" },
        "dtype": { "$ref": "#/$defs/shortText" },
        "quantization": { "$ref": "#/$defs/shortText" },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "modelDescription": {
      "type": "object",
      "required": ["architecture", "modalities", "notes"],
      "properties": {
        "architecture": { "$ref": "#/$defs/shortText" },
        "modalities": {
          "type": "array",
          "minItems": 1,
          "maxItems": 8,
          "uniqueItems": true,
          "items": {
            "enum": ["text", "image", "audio", "video", "embedding", "other"]
          }
        },
        "parameters": { "$ref": "#/$defs/parameterCounts" },
        "context": { "$ref": "#/$defs/contextLimits" },
        "weights": { "$ref": "#/$defs/weightDescription" },
        "notes": { "$ref": "#/$defs/textList" }
      },
      "additionalProperties": false
    },
    "artifactInterface": {
      "type": "object",
      "required": ["support"],
      "properties": {
        "support": { "enum": ["required", "supported", "unsupported", "unknown"] },
        "artifact_ref": { "$ref": "#/$defs/identifier" }
      },
      "additionalProperties": false
    },
    "historyPrivacy": {
      "type": "object",
      "required": ["storage", "forwarding", "note"],
      "properties": {
        "storage": { "enum": ["required", "optional", "forbidden", "unknown"] },
        "forwarding": { "enum": ["required", "optional", "forbidden", "unknown"] },
        "note": { "$ref": "#/$defs/text" }
      },
      "additionalProperties": false
    },
    "continuation": {
      "type": "object",
      "required": ["policy", "resend", "model_switch"],
      "properties": {
        "policy": { "enum": ["required", "recommended", "unsupported", "unknown"] },
        "resend": { "$ref": "#/$defs/textList" },
        "model_switch": { "enum": ["safe", "unsafe", "unknown"] }
      },
      "additionalProperties": false
    },
    "reasoningInterface": {
      "type": "object",
      "required": [
        "disclosure",
        "effort_levels",
        "default_effort",
        "item_or_channel_types",
        "continuation_state",
        "continuation",
        "history_privacy",
        "evidence_refs"
      ],
      "properties": {
        "disclosure": { "enum": ["full", "summary", "none", "unknown"] },
        "effort_levels": { "$ref": "#/$defs/textList" },
        "default_effort": { "$ref": "#/$defs/shortText" },
        "item_or_channel_types": { "$ref": "#/$defs/textList" },
        "continuation_state": {
          "enum": ["plaintext", "encrypted", "server-held", "none", "unknown"]
        },
        "continuation": { "$ref": "#/$defs/continuation" },
        "history_privacy": { "$ref": "#/$defs/historyPrivacy" },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "releaseInterface": {
      "type": "object",
      "required": ["prompt_format", "response_format", "tools", "reasoning"],
      "properties": {
        "prompt_format": { "$ref": "#/$defs/artifactInterface" },
        "response_format": { "$ref": "#/$defs/artifactInterface" },
        "tools": { "$ref": "#/$defs/artifactInterface" },
        "reasoning": { "$ref": "#/$defs/reasoningInterface" }
      },
      "additionalProperties": false
    },
    "relation": {
      "type": "object",
      "required": ["kind", "target_digest"],
      "properties": {
        "kind": { "enum": ["derived-from", "supersedes", "variant-of"] },
        "target_digest": { "$ref": "#/$defs/digest" }
      },
      "additionalProperties": false
    },
    "disclosure": {
      "type": "object",
      "required": ["field", "status", "basis", "evidence_refs", "note"],
      "properties": {
        "field": {
          "type": "string",
          "minLength": 1,
          "maxLength": 160,
          "pattern": "^[a-z0-9_.-]+$"
        },
        "status": { "enum": ["disclosed", "partial", "withheld", "unknown", "not-applicable"] },
        "basis": { "enum": ["publisher-claim", "curator-observed", "third-party-claim", "inferred"] },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" },
        "note": { "$ref": "#/$defs/text" }
      },
      "additionalProperties": false
    },
    "termsStatus": {
      "type": "object",
      "required": ["field", "status", "evidence_refs", "note"],
      "properties": {
        "field": { "enum": ["license", "api-terms", "data-use-policy"] },
        "status": { "enum": ["disclosed", "withheld", "unknown", "not-applicable"] },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" },
        "note": { "$ref": "#/$defs/text" }
      },
      "additionalProperties": false
    },
    "releaseIdentity": {
      "type": "object",
      "required": ["publisher", "name", "version", "released_at", "access"],
      "properties": {
        "publisher": { "$ref": "#/$defs/shortText" },
        "name": { "$ref": "#/$defs/shortText" },
        "version": { "$ref": "#/$defs/shortText" },
        "released_at": { "$ref": "#/$defs/timestamp" },
        "access": { "enum": ["open-weights", "api", "hybrid"] }
      },
      "additionalProperties": false
    },
    "releaseNonClaims": {
      "const": [
        "Digests prove byte identity only; they do not prove publisher identity, safety, quality, behavior, or truth.",
        "This manifest describes a release interface; it does not expose or verify hidden chain-of-thought, private system prompts, training data, teacher models, or safety internals.",
        "Provider backend observations are opaque observations, not cryptographic model digests.",
        "Validation performs no model call, artifact download, code execution, publication, deployment, or external write."
      ]
    },
    "release": {
      "type": "object",
      "required": [
        "schema",
        "kind",
        "release",
        "model",
        "artifacts",
        "interface",
        "relations",
        "disclosures",
        "terms",
        "evidence",
        "non_claims"
      ],
      "properties": {
        "schema": { "const": "kingdom.model-release/v1" },
        "kind": { "const": "model-release" },
        "release": { "$ref": "#/$defs/releaseIdentity" },
        "model": { "$ref": "#/$defs/modelDescription" },
        "artifacts": {
          "type": "array",
          "minItems": 1,
          "maxItems": 64,
          "items": { "$ref": "#/$defs/artifact" }
        },
        "interface": { "$ref": "#/$defs/releaseInterface" },
        "relations": {
          "type": "array",
          "maxItems": 16,
          "uniqueItems": true,
          "items": { "$ref": "#/$defs/relation" }
        },
        "disclosures": {
          "type": "array",
          "minItems": 1,
          "maxItems": 64,
          "items": { "$ref": "#/$defs/disclosure" }
        },
        "terms": {
          "type": "array",
          "minItems": 1,
          "maxItems": 3,
          "items": { "$ref": "#/$defs/termsStatus" }
        },
        "evidence": {
          "type": "array",
          "minItems": 1,
          "maxItems": 64,
          "items": { "$ref": "#/$defs/evidence" }
        },
        "non_claims": { "$ref": "#/$defs/releaseNonClaims" }
      },
      "additionalProperties": false
    },
    "kernel": {
      "type": "object",
      "required": ["name", "version", "source_revision"],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "version": { "$ref": "#/$defs/shortText" },
        "source_revision": { "$ref": "#/$defs/shortText" }
      },
      "additionalProperties": false
    },
    "engine": {
      "type": "object",
      "required": [
        "name",
        "version",
        "implementation",
        "loader",
        "source_revision",
        "kernels",
        "evidence_refs"
      ],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "version": { "$ref": "#/$defs/shortText" },
        "implementation": { "$ref": "#/$defs/shortText" },
        "loader": { "$ref": "#/$defs/shortText" },
        "source_revision": { "$ref": "#/$defs/shortText" },
        "custom_code_revision": { "$ref": "#/$defs/shortText" },
        "package": { "$ref": "#/$defs/descriptor" },
        "container": { "$ref": "#/$defs/descriptor" },
        "kernels": {
          "type": "array",
          "maxItems": 32,
          "items": { "$ref": "#/$defs/kernel" }
        },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "parallelism": {
      "type": "object",
      "required": ["tensor", "pipeline", "data", "expert"],
      "properties": {
        "tensor": { "type": "integer", "minimum": 1 },
        "pipeline": { "type": "integer", "minimum": 1 },
        "data": { "type": "integer", "minimum": 1 },
        "expert": { "type": "integer", "minimum": 1 }
      },
      "additionalProperties": false
    },
    "resolvedRuntime": {
      "type": "object",
      "required": [
        "dtype",
        "weight_quantization",
        "kv_cache_dtype",
        "load_format",
        "context_tokens",
        "parallelism",
        "attention_backend",
        "speculative_decoding",
        "rope_overrides"
      ],
      "properties": {
        "dtype": { "$ref": "#/$defs/shortText" },
        "weight_quantization": { "$ref": "#/$defs/shortText" },
        "kv_cache_dtype": { "$ref": "#/$defs/shortText" },
        "load_format": { "$ref": "#/$defs/shortText" },
        "context_tokens": {
          "oneOf": [
            { "type": "integer", "minimum": 1 },
            { "enum": ["provider-managed", "unknown"] }
          ]
        },
        "parallelism": {
          "oneOf": [
            { "$ref": "#/$defs/parallelism" },
            { "enum": ["provider-managed", "unknown"] }
          ]
        },
        "attention_backend": { "$ref": "#/$defs/shortText" },
        "speculative_decoding": { "$ref": "#/$defs/shortText" },
        "rope_overrides": { "$ref": "#/$defs/shortText" }
      },
      "additionalProperties": false
    },
    "accelerator": {
      "type": "object",
      "required": ["model", "count"],
      "properties": {
        "model": { "$ref": "#/$defs/shortText" },
        "count": { "type": "integer", "minimum": 1 }
      },
      "additionalProperties": false
    },
    "hardware": {
      "type": "object",
      "required": [
        "visibility",
        "accelerators",
        "driver",
        "compute_stack",
        "interconnect",
        "topology"
      ],
      "properties": {
        "visibility": { "enum": ["declared", "observed", "provider-managed", "unknown"] },
        "accelerators": {
          "type": "array",
          "maxItems": 16,
          "items": { "$ref": "#/$defs/accelerator" }
        },
        "driver": { "$ref": "#/$defs/shortText" },
        "compute_stack": { "$ref": "#/$defs/shortText" },
        "interconnect": { "$ref": "#/$defs/shortText" },
        "topology": { "$ref": "#/$defs/shortText" }
      },
      "additionalProperties": false
    },
    "backendObservation": {
      "type": "object",
      "required": ["name", "value", "semantics", "observed_at", "evidence_refs"],
      "properties": {
        "name": { "$ref": "#/$defs/identifier" },
        "value": { "$ref": "#/$defs/shortText" },
        "semantics": { "const": "opaque-provider-observation" },
        "observed_at": { "$ref": "#/$defs/timestamp" },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "requestedModel": {
      "type": "object",
      "required": ["value", "alias_mutability"],
      "properties": {
        "value": { "$ref": "#/$defs/shortText" },
        "alias_mutability": { "enum": ["immutable", "mutable", "unknown"] }
      },
      "additionalProperties": false
    },
    "observedValue": {
      "type": "object",
      "required": ["status"],
      "properties": {
        "status": { "enum": ["present", "not-returned", "withheld", "unknown"] },
        "value": { "$ref": "#/$defs/shortText" }
      },
      "additionalProperties": false
    },
    "apiBinding": {
      "type": "object",
      "required": [
        "requested_model",
        "returned_model",
        "region",
        "request_configuration",
        "observed_at",
        "evidence_refs"
      ],
      "properties": {
        "requested_model": { "$ref": "#/$defs/requestedModel" },
        "returned_model": { "$ref": "#/$defs/observedValue" },
        "region": { "$ref": "#/$defs/observedValue" },
        "request_configuration": { "$ref": "#/$defs/descriptor" },
        "observed_at": { "$ref": "#/$defs/timestamp" },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "backend": {
      "type": "object",
      "required": ["kind", "provider", "endpoint_family", "observations"],
      "properties": {
        "kind": { "enum": ["local-open-weights", "hosted-api", "hybrid"] },
        "provider": { "$ref": "#/$defs/shortText" },
        "endpoint_family": { "$ref": "#/$defs/shortText" },
        "api_binding": { "$ref": "#/$defs/apiBinding" },
        "observations": {
          "type": "array",
          "maxItems": 32,
          "items": { "$ref": "#/$defs/backendObservation" }
        }
      },
      "additionalProperties": false
    },
    "determinism": {
      "type": "object",
      "required": ["seed", "deterministic_algorithms", "known_nondeterminism"],
      "properties": {
        "seed": { "$ref": "#/$defs/shortText" },
        "deterministic_algorithms": { "type": "boolean" },
        "known_nondeterminism": { "$ref": "#/$defs/textList" }
      },
      "additionalProperties": false
    },
    "privacy": {
      "type": "object",
      "required": ["environment_capture", "excluded"],
      "properties": {
        "environment_capture": { "enum": ["none", "allowlisted-fields"] },
        "excluded": { "$ref": "#/$defs/textList" }
      },
      "additionalProperties": false
    },
    "profileSubject": {
      "type": "object",
      "required": ["release_digest"],
      "properties": {
        "release_digest": { "$ref": "#/$defs/digest" }
      },
      "additionalProperties": false
    },
    "profileNonClaims": {
      "const": [
        "An execution-profile digest identifies declared configuration, not reproducibility across different runtimes or hardware.",
        "Requested settings are not effective settings; every field under resolved is a declaration by the profile author.",
        "Provider backend observations are opaque observations, not cryptographic model or weight digests.",
        "Validation captures no raw environment, hostname, credential, private path, prompt, response, or reasoning trace."
      ]
    },
    "profile": {
      "type": "object",
      "required": [
        "schema",
        "kind",
        "subject",
        "engine",
        "resolved",
        "hardware",
        "backend",
        "determinism",
        "privacy",
        "evidence",
        "non_claims"
      ],
      "properties": {
        "schema": { "const": "kingdom.model-execution-profile/v1" },
        "kind": { "const": "execution-profile" },
        "subject": { "$ref": "#/$defs/profileSubject" },
        "engine": { "$ref": "#/$defs/engine" },
        "resolved": { "$ref": "#/$defs/resolvedRuntime" },
        "hardware": { "$ref": "#/$defs/hardware" },
        "backend": { "$ref": "#/$defs/backend" },
        "determinism": { "$ref": "#/$defs/determinism" },
        "privacy": { "$ref": "#/$defs/privacy" },
        "evidence": {
          "type": "array",
          "minItems": 1,
          "maxItems": 64,
          "items": { "$ref": "#/$defs/evidence" }
        },
        "non_claims": { "$ref": "#/$defs/profileNonClaims" }
      },
      "additionalProperties": false
    },
    "attestationSubject": {
      "type": "object",
      "required": ["name", "kind", "digest"],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "kind": { "enum": ["model-release", "execution-profile"] },
        "digest": { "$ref": "#/$defs/digest" }
      },
      "additionalProperties": false
    },
    "assertor": {
      "type": "object",
      "required": ["name", "identity"],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "identity": { "$ref": "#/$defs/locator" }
      },
      "additionalProperties": false
    },
    "namedValue": {
      "type": "object",
      "required": ["name", "value"],
      "properties": {
        "name": { "$ref": "#/$defs/identifier" },
        "value": { "$ref": "#/$defs/text" }
      },
      "additionalProperties": false
    },
    "namedDescriptor": {
      "type": "object",
      "required": ["name", "role", "descriptor"],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "role": { "$ref": "#/$defs/identifier" },
        "descriptor": { "$ref": "#/$defs/descriptor" }
      },
      "additionalProperties": false
    },
    "buildOutput": {
      "type": "object",
      "required": ["artifact_ref", "name", "role", "descriptor"],
      "properties": {
        "artifact_ref": { "$ref": "#/$defs/identifier" },
        "name": { "$ref": "#/$defs/shortText" },
        "role": { "$ref": "#/$defs/identifier" },
        "descriptor": { "$ref": "#/$defs/descriptor" }
      },
      "additionalProperties": false
    },
    "evidencedDescriptor": {
      "type": "object",
      "required": ["name", "role", "descriptor", "evidence_ref"],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "role": { "$ref": "#/$defs/identifier" },
        "descriptor": { "$ref": "#/$defs/descriptor" },
        "evidence_ref": { "$ref": "#/$defs/identifier" }
      },
      "additionalProperties": false
    },
    "buildPredicate": {
      "type": "object",
      "required": [
        "build_type",
        "builder_id",
        "builder_version",
        "invocation_id",
        "coverage",
        "started_at",
        "finished_at",
        "parameters",
        "resolved_dependencies",
        "outputs",
        "byproducts",
        "evidence_refs"
      ],
      "properties": {
        "build_type": { "$ref": "#/$defs/locator" },
        "builder_id": { "$ref": "#/$defs/locator" },
        "builder_version": { "$ref": "#/$defs/shortText" },
        "invocation_id": { "$ref": "#/$defs/shortText" },
        "coverage": { "enum": ["partial", "complete"] },
        "started_at": { "$ref": "#/$defs/timestamp" },
        "finished_at": { "$ref": "#/$defs/timestamp" },
        "parameters": {
          "type": "array",
          "maxItems": 64,
          "items": { "$ref": "#/$defs/namedValue" }
        },
        "resolved_dependencies": {
          "type": "array",
          "maxItems": 128,
          "items": { "$ref": "#/$defs/namedDescriptor" }
        },
        "outputs": {
          "type": "array",
          "minItems": 1,
          "maxItems": 128,
          "items": { "$ref": "#/$defs/buildOutput" }
        },
        "byproducts": {
          "type": "array",
          "maxItems": 64,
          "items": { "$ref": "#/$defs/namedDescriptor" }
        },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "harness": {
      "type": "object",
      "required": ["name", "revision", "digest", "system_prompt", "tool_set", "context_policy"],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "revision": { "$ref": "#/$defs/shortText" },
        "digest": { "$ref": "#/$defs/digest" },
        "system_prompt": { "$ref": "#/$defs/digest" },
        "tool_set": { "$ref": "#/$defs/digest" },
        "context_policy": { "$ref": "#/$defs/digest" }
      },
      "additionalProperties": false
    },
    "benchmark": {
      "type": "object",
      "required": ["name", "revision", "subset", "dataset", "preprocessing", "scoring"],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "revision": { "$ref": "#/$defs/shortText" },
        "subset": { "$ref": "#/$defs/shortText" },
        "dataset": { "$ref": "#/$defs/descriptor" },
        "preprocessing": { "$ref": "#/$defs/descriptor" },
        "scoring": { "$ref": "#/$defs/descriptor" }
      },
      "additionalProperties": false
    },
    "judge": {
      "type": "object",
      "required": ["kind", "model", "revision", "configuration"],
      "properties": {
        "kind": { "enum": ["none", "rules", "model", "human", "mixed"] },
        "model": { "$ref": "#/$defs/shortText" },
        "revision": { "$ref": "#/$defs/shortText" },
        "configuration": { "$ref": "#/$defs/digest" }
      },
      "additionalProperties": false
    },
    "sampling": {
      "type": "object",
      "required": ["strategy", "temperature", "top_p", "seed", "runs", "reasoning_effort"],
      "properties": {
        "strategy": { "$ref": "#/$defs/shortText" },
        "temperature": { "$ref": "#/$defs/shortText" },
        "top_p": { "$ref": "#/$defs/shortText" },
        "seed": { "$ref": "#/$defs/shortText" },
        "runs": { "type": "integer", "minimum": 1 },
        "reasoning_effort": { "$ref": "#/$defs/shortText" }
      },
      "additionalProperties": false
    },
    "metric": {
      "type": "object",
      "required": ["name", "value", "unit"],
      "properties": {
        "name": { "$ref": "#/$defs/identifier" },
        "value": { "$ref": "#/$defs/shortText" },
        "unit": { "$ref": "#/$defs/shortText" }
      },
      "additionalProperties": false
    },
    "cost": {
      "type": "object",
      "required": ["currency", "amount_micros", "latency_ms"],
      "properties": {
        "currency": { "$ref": "#/$defs/shortText" },
        "amount_micros": { "type": "integer", "minimum": 0 },
        "latency_ms": { "type": "integer", "minimum": 0 }
      },
      "additionalProperties": false
    },
    "evaluationPredicate": {
      "type": "object",
      "required": [
        "release_digest",
        "execution_profile_digest",
        "started_at",
        "finished_at",
        "harness",
        "benchmark",
        "judge",
        "sampling",
        "aggregation",
        "results",
        "artifacts",
        "exclusions",
        "refusals",
        "fallbacks",
        "safety_interventions",
        "failures",
        "cost",
        "evidence_refs"
      ],
      "properties": {
        "release_digest": { "$ref": "#/$defs/digest" },
        "execution_profile_digest": { "$ref": "#/$defs/digest" },
        "started_at": { "$ref": "#/$defs/timestamp" },
        "finished_at": { "$ref": "#/$defs/timestamp" },
        "harness": { "$ref": "#/$defs/harness" },
        "benchmark": { "$ref": "#/$defs/benchmark" },
        "judge": { "$ref": "#/$defs/judge" },
        "sampling": { "$ref": "#/$defs/sampling" },
        "aggregation": { "$ref": "#/$defs/shortText" },
        "results": {
          "type": "array",
          "minItems": 1,
          "maxItems": 64,
          "items": { "$ref": "#/$defs/metric" }
        },
        "artifacts": {
          "type": "array",
          "minItems": 1,
          "maxItems": 64,
          "items": { "$ref": "#/$defs/evidencedDescriptor" }
        },
        "exclusions": { "$ref": "#/$defs/textList" },
        "refusals": { "$ref": "#/$defs/textList" },
        "fallbacks": { "$ref": "#/$defs/textList" },
        "safety_interventions": { "$ref": "#/$defs/textList" },
        "failures": { "$ref": "#/$defs/textList" },
        "cost": { "$ref": "#/$defs/cost" },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "verifierTool": {
      "type": "object",
      "required": ["name", "version", "source_revision"],
      "properties": {
        "name": { "$ref": "#/$defs/shortText" },
        "version": { "$ref": "#/$defs/shortText" },
        "source_revision": { "$ref": "#/$defs/shortText" }
      },
      "additionalProperties": false
    },
    "signaturePredicate": {
      "type": "object",
      "required": [
        "format",
        "bundle",
        "signed_digest",
        "signer_identity",
        "issuer",
        "verifier_policy",
        "verifier_tool",
        "verified_at",
        "verified",
        "evidence_refs"
      ],
      "properties": {
        "format": { "enum": ["sigstore-bundle", "in-toto-envelope", "detached-signature", "other"] },
        "bundle": { "$ref": "#/$defs/descriptor" },
        "signed_digest": { "$ref": "#/$defs/digest" },
        "signer_identity": { "$ref": "#/$defs/shortText" },
        "issuer": { "$ref": "#/$defs/shortText" },
        "verifier_policy": { "$ref": "#/$defs/descriptor" },
        "verifier_tool": { "$ref": "#/$defs/verifierTool" },
        "verified_at": { "$ref": "#/$defs/timestamp" },
        "verified": { "type": "boolean" },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "changePredicate": {
      "type": "object",
      "required": ["kind", "reason", "effective_at", "evidence_refs"],
      "properties": {
        "kind": { "enum": ["correction", "deprecation"] },
        "reason": { "$ref": "#/$defs/text" },
        "effective_at": { "$ref": "#/$defs/timestamp" },
        "replacement_digest": { "$ref": "#/$defs/digest" },
        "evidence_refs": { "$ref": "#/$defs/evidenceRefs" }
      },
      "additionalProperties": false
    },
    "attestationNonClaims": {
      "const": [
        "An attestation records an assertion and its evidence class; it does not make the assertion true.",
        "A signature can bind bytes to a signer under a verifier policy; it does not prove safety, quality, or every signed claim.",
        "An evaluation is bounded to its named release, execution profile, harness, data, settings, and evidence.",
        "This record grants no authority and performs no build, signature, model call, publication, deployment, or external action."
      ]
    },
    "attestation": {
      "type": "object",
      "required": [
        "schema",
        "kind",
        "subject",
        "predicate_type",
        "evidence_class",
        "assertor",
        "issued_at",
        "evidence",
        "non_claims"
      ],
      "properties": {
        "schema": { "const": "kingdom.model-release-attestation/v1" },
        "kind": { "const": "attestation" },
        "subject": { "$ref": "#/$defs/attestationSubject" },
        "predicate_type": {
          "enum": ["build-provenance", "evaluation", "signature", "correction", "deprecation"]
        },
        "evidence_class": {
          "enum": ["publisher-claimed", "curator-observed", "independently-reproduced"]
        },
        "assertor": { "$ref": "#/$defs/assertor" },
        "issued_at": { "$ref": "#/$defs/timestamp" },
        "build": { "$ref": "#/$defs/buildPredicate" },
        "evaluation": { "$ref": "#/$defs/evaluationPredicate" },
        "signature": { "$ref": "#/$defs/signaturePredicate" },
        "change": { "$ref": "#/$defs/changePredicate" },
        "evidence": {
          "type": "array",
          "minItems": 1,
          "maxItems": 64,
          "items": { "$ref": "#/$defs/evidence" }
        },
        "non_claims": { "$ref": "#/$defs/attestationNonClaims" }
      },
      "additionalProperties": false
    },
    "receiptPart": {
      "type": "object",
      "required": ["bytes", "sha256"],
      "properties": {
        "bytes": { "type": "integer", "minimum": 0 },
        "sha256": { "$ref": "#/$defs/digest" }
      },
      "additionalProperties": false
    },
    "reviewedSchema": {
      "type": "object",
      "required": ["id", "canonicalization", "canonical_sha256"],
      "properties": {
        "id": { "const": "https://mynameisyou-cmyk.github.io/chillspace-commons/exchange/model-release/schema.v1.json" },
        "canonicalization": { "const": "kingdom.canonical-json/v1" },
        "canonical_sha256": { "$ref": "#/$defs/digest" }
      },
      "additionalProperties": false
    },
    "validatorIdentity": {
      "type": "object",
      "required": ["name", "version", "source"],
      "properties": {
        "name": { "const": "kingdom.model-release-validator" },
        "version": { "const": "1.0.0" },
        "source": { "$ref": "#/$defs/descriptor" }
      },
      "additionalProperties": false
    },
    "receiptClaims": {
      "const": [
        "When verify recomputes this receipt against the named source, it establishes that the source parsed, matched the reviewed schema and invariants, and hashed to these bytes.",
        "A matching content digest establishes byte equality under the named canonicalization profile, not publisher identity, safety, quality, behavior, or truth."
      ]
    },
    "receipt": {
      "type": "object",
      "required": [
        "schema",
        "kind",
        "object_schema",
        "object_kind",
        "canonicalization",
        "reviewed_schema",
        "validator",
        "content_digest",
        "source",
        "canonical",
        "validation_profile",
        "non_claims"
      ],
      "properties": {
        "schema": { "const": "kingdom.model-release-receipt/v1" },
        "kind": { "const": "verification-receipt" },
        "object_schema": {
          "enum": [
            "kingdom.model-release/v1",
            "kingdom.model-execution-profile/v1",
            "kingdom.model-release-attestation/v1"
          ]
        },
        "object_kind": { "enum": ["model-release", "execution-profile", "attestation"] },
        "canonicalization": { "const": "kingdom.canonical-json/v1" },
        "reviewed_schema": { "$ref": "#/$defs/reviewedSchema" },
        "validator": { "$ref": "#/$defs/validatorIdentity" },
        "content_digest": { "$ref": "#/$defs/digest" },
        "source": { "$ref": "#/$defs/receiptPart" },
        "canonical": { "$ref": "#/$defs/receiptPart" },
        "validation_profile": {
          "const": {
            "strict_utf8_json": true,
            "duplicate_keys_rejected": true,
            "reviewed_schema_digest_matched": true,
            "domain_invariants_checked": true,
            "artifact_bytes_compared": false,
            "network_capability": false,
            "external_write_capability": false,
            "model_call_capability": false
          }
        },
        "non_claims": { "$ref": "#/$defs/receiptClaims" }
      },
      "additionalProperties": false
    }
  }
}