{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://buildchain.libkungfu.dev/schema/v4-release-activation-shadow-v1.schema.json",
  "title": "Buildchain v4 release activation shadow request",
  "description": "The sole closed schema authority for qualified release activation planning and deterministic resume projection. It grants no provider or production write authority.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "declaredAt",
    "transactionRoot",
    "qualificationRoot",
    "authorityRoot",
    "policyRoot",
    "steps",
    "events"
  ],
  "properties": {
    "schema": { "const": "buildchain-v4-release-activation-request/v1" },
    "declaredAt": { "$ref": "#/$defs/clock" },
    "transactionRoot": { "$ref": "#/$defs/root" },
    "qualificationRoot": {
      "oneOf": [{ "$ref": "#/$defs/root" }, { "type": "null" }]
    },
    "authorityRoot": { "$ref": "#/$defs/root" },
    "policyRoot": { "$ref": "#/$defs/root" },
    "steps": {
      "type": "array",
      "minItems": 1,
      "items": { "$ref": "#/$defs/step" }
    },
    "events": {
      "type": "array",
      "items": { "$ref": "#/$defs/event" }
    }
  },
  "$defs": {
    "root": {
      "type": "string",
      "pattern": "^sha256:[0-9a-f]{64}$"
    },
    "clock": {
      "type": "string",
      "pattern": "^(?!0000)\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\.\\d{3}Z$"
    },
    "token": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9]*(?:-[a-z0-9]+)*$"
    },
    "ordinal": {
      "type": "integer",
      "minimum": 1,
      "maximum": 9007199254740991
    },
    "operation": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "schema",
        "transactionRoot",
        "capabilityId",
        "subjectRoot",
        "targetRoot",
        "authorityRoot",
        "policyRoot"
      ],
      "properties": {
        "schema": { "const": "buildchain-v4-provider-operation-identity/v1" },
        "transactionRoot": { "$ref": "#/$defs/root" },
        "capabilityId": {
          "type": "string",
          "pattern": "^[a-z][a-z0-9]*(?:[.-][a-z0-9]+)*$"
        },
        "subjectRoot": { "$ref": "#/$defs/root" },
        "targetRoot": { "$ref": "#/$defs/root" },
        "authorityRoot": { "$ref": "#/$defs/root" },
        "policyRoot": { "$ref": "#/$defs/root" }
      }
    },
    "step": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "dependencies",
        "operation",
        "compensationBoundaryRoot"
      ],
      "properties": {
        "id": { "$ref": "#/$defs/token" },
        "dependencies": {
          "type": "array",
          "uniqueItems": true,
          "items": { "$ref": "#/$defs/token" }
        },
        "operation": { "$ref": "#/$defs/operation" },
        "compensationBoundaryRoot": { "$ref": "#/$defs/root" }
      }
    },
    "event": {
      "oneOf": [
        { "$ref": "#/$defs/attempt" },
        { "$ref": "#/$defs/observation" },
        { "$ref": "#/$defs/reconciliation" },
        { "$ref": "#/$defs/confirmation" }
      ]
    },
    "attempt": {
      "type": "object",
      "additionalProperties": false,
      "required": ["kind", "stepId", "ordinal", "attemptedAt", "effectRoot"],
      "properties": {
        "kind": { "const": "attempt" },
        "stepId": { "$ref": "#/$defs/token" },
        "ordinal": { "$ref": "#/$defs/ordinal" },
        "attemptedAt": { "$ref": "#/$defs/clock" },
        "effectRoot": { "$ref": "#/$defs/root" }
      }
    },
    "observation": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "kind",
        "stepId",
        "ordinal",
        "observedAt",
        "status",
        "evidenceRoots"
      ],
      "properties": {
        "kind": { "const": "observation" },
        "stepId": { "$ref": "#/$defs/token" },
        "ordinal": { "$ref": "#/$defs/ordinal" },
        "observedAt": { "$ref": "#/$defs/clock" },
        "status": { "enum": ["succeeded", "failed", "unknown"] },
        "evidenceRoots": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": { "$ref": "#/$defs/root" }
        }
      }
    },
    "reconciliation": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "kind",
        "stepId",
        "ordinal",
        "reconciledAt",
        "disposition",
        "authorityRoot"
      ],
      "properties": {
        "kind": { "const": "reconciliation" },
        "stepId": { "$ref": "#/$defs/token" },
        "ordinal": { "$ref": "#/$defs/ordinal" },
        "reconciledAt": { "$ref": "#/$defs/clock" },
        "disposition": { "enum": ["retry", "confirm", "terminal"] },
        "authorityRoot": { "$ref": "#/$defs/root" }
      }
    },
    "confirmation": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "kind",
        "stepId",
        "ordinal",
        "confirmedAt",
        "outcome",
        "authorityRoot"
      ],
      "properties": {
        "kind": { "const": "confirmation" },
        "stepId": { "$ref": "#/$defs/token" },
        "ordinal": { "$ref": "#/$defs/ordinal" },
        "confirmedAt": { "$ref": "#/$defs/clock" },
        "outcome": { "enum": ["confirmed", "rejected"] },
        "authorityRoot": { "$ref": "#/$defs/root" }
      }
    }
  }
}