OBLITERATUS/docs/checkpoints/schemas/checkpoint-trust-policy-v1.schema.json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://obliteratus.dev/schemas/checkpoint-trust-policy-v1.schema.json",
  "title": "OBLITERATUS Checkpoint Trust Policy v1",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_id", "schema_version", "policy_id", "operation_level", "requested_state_scope", "adapter", "source", "runtime", "isolation", "resources", "output", "authorization", "evidence"],
  "properties": {
    "schema_id": {"const": "obliteratus.checkpoint-trust-policy"},
    "schema_version": {"const": "1.0.0"},
    "policy_id": {"$ref": "#/$defs/id"},
    "operation_level": {"enum": ["trusted_metadata", "trusted_conversion"]},
    "requested_state_scope": {"type": "array", "minItems": 1, "uniqueItems": true, "items": {"$ref": "#/$defs/id"}},
    "adapter": {
      "type": "object",
      "additionalProperties": false,
      "required": ["capability_id", "adapter_id", "adapter_version", "adapter_digest"],
      "properties": {
        "capability_id": {"$ref": "#/$defs/id"},
        "adapter_id": {"$ref": "#/$defs/id"},
        "adapter_version": {"$ref": "#/$defs/id"},
        "adapter_digest": {"$ref": "#/$defs/digest"}
      }
    },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": ["root_id", "inventory_digest", "files"],
      "properties": {
        "root_id": {"$ref": "#/$defs/id"},
        "inventory_digest": {"$ref": "#/$defs/digest"},
        "files": {
          "type": "array",
          "minItems": 1,
          "maxItems": 1000000,
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": ["file_id", "relative_path", "size_bytes", "sha256", "observation_id"],
            "properties": {
              "file_id": {"$ref": "#/$defs/id"},
              "relative_path": {"type": "string", "minLength": 1, "maxLength": 4096, "not": {"pattern": "(^/|(^|/)\\.\\.(/|$))"}},
              "size_bytes": {"$ref": "#/$defs/nonNegativeInt64"},
              "sha256": {"$ref": "#/$defs/digest"},
              "observation_id": {"$ref": "#/$defs/id"}
            }
          }
        }
      }
    },
    "runtime": {
      "type": "object",
      "additionalProperties": false,
      "required": ["framework", "framework_version", "dependency_identity", "runtime_digest"],
      "properties": {
        "framework": {"$ref": "#/$defs/id"},
        "framework_version": {"$ref": "#/$defs/id"},
        "dependency_identity": {"$ref": "#/$defs/digest"},
        "runtime_digest": {"$ref": "#/$defs/digest"}
      }
    },
    "isolation": {
      "type": "object",
      "additionalProperties": false,
      "required": ["profile_id", "profile_version", "profile_digest", "required_capabilities"],
      "properties": {
        "profile_id": {"$ref": "#/$defs/id"},
        "profile_version": {"$ref": "#/$defs/id"},
        "profile_digest": {"$ref": "#/$defs/digest"},
        "required_capabilities": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {"enum": ["unprivileged", "no_new_privs", "read_only_source", "root_isolation", "private_scratch", "network_denied", "ipc_isolated", "environment_allowlist", "fd_allowlist", "syscall_policy", "resource_limits", "device_denied", "core_dumps_disabled", "bounded_cleanup"]}
        }
      }
    },
    "resources": {
      "type": "object",
      "additionalProperties": false,
      "required": ["wall_time_seconds", "cpu_seconds", "memory_bytes", "processes", "threads", "open_files", "input_bytes", "header_bytes", "message_bytes", "scratch_bytes", "output_bytes"],
      "properties": {
        "wall_time_seconds": {"$ref": "#/$defs/positiveInt64"},
        "cpu_seconds": {"$ref": "#/$defs/positiveInt64"},
        "memory_bytes": {"$ref": "#/$defs/positiveInt64"},
        "processes": {"$ref": "#/$defs/positiveInt64"},
        "threads": {"$ref": "#/$defs/positiveInt64"},
        "open_files": {"$ref": "#/$defs/positiveInt64"},
        "input_bytes": {"$ref": "#/$defs/positiveInt64"},
        "header_bytes": {"$ref": "#/$defs/positiveInt64"},
        "message_bytes": {"$ref": "#/$defs/positiveInt64"},
        "scratch_bytes": {"$ref": "#/$defs/positiveInt64"},
        "output_bytes": {"$ref": "#/$defs/nonNegativeInt64"}
      }
    },
    "output": {
      "type": "object",
      "additionalProperties": false,
      "required": ["root_id", "staging_policy"],
      "properties": {
        "root_id": {"type": ["string", "null"], "minLength": 1, "maxLength": 512},
        "staging_policy": {"enum": ["none", "private_sibling_atomic"]}
      }
    },
    "authorization": {
      "type": "object",
      "additionalProperties": false,
      "required": ["event_id", "actor_role", "created_at", "expires_at", "single_use_nonce", "single_use"],
      "properties": {
        "event_id": {"$ref": "#/$defs/id"},
        "actor_role": {"$ref": "#/$defs/id"},
        "created_at": {"type": "string", "format": "date-time"},
        "expires_at": {"type": "string", "format": "date-time"},
        "single_use_nonce": {"type": "string", "minLength": 32, "maxLength": 256},
        "single_use": {"const": true}
      }
    },
    "evidence": {
      "type": "object",
      "additionalProperties": false,
      "required": ["candidate_commit", "policy_digest"],
      "properties": {
        "candidate_commit": {"type": "string", "pattern": "^[0-9a-f]{40}$"},
        "policy_digest": {"$ref": "#/$defs/digest"}
      }
    }
  },
  "$defs": {
    "id": {"type": "string", "minLength": 1, "maxLength": 512},
    "digest": {"type": "string", "pattern": "^sha256:[0-9a-f]{64}$"},
    "nonNegativeInt64": {"type": "integer", "minimum": 0, "maximum": 9223372036854775807},
    "positiveInt64": {"type": "integer", "minimum": 1, "maximum": 9223372036854775807}
  }
}