{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "durable-workflow.v2.replay-bundle",
  "title": "Durable Workflow deterministic replay bundle",
  "description": "Normative JSON Schema for deterministic replay bundles consumed by SDK replay tooling, debugging UIs, and the replay-verification contract. A replay bundle packages source identity, workflow definition fingerprinting, ordered history, replay inputs, expected command outcomes, and replay verification metadata.",
  "type": "object",
  "x-durable-workflow-catalog-entry": "replay_bundle",
  "x-durable-workflow-catalog-schema": "durable-workflow.v2.platform-protocol-specs.catalog",
  "x-durable-workflow-catalog-version": 13,
  "x-durable-workflow-owner-symbol": "Workflow\\V2\\Support\\WorkflowReplayer and Workflow\\V2\\Support\\ReplayState",
  "x-durable-workflow-evolution-rule": "additive_minor_breaking_major",
  "x-durable-workflow-object-families": [
    {
      "name": "replay_bundle",
      "owner_repo": "durable-workflow/workflow",
      "schema_authority": "Workflow\\V2\\Support\\WorkflowReplayer",
      "version_authority": "durable-workflow.v2.replay-bundle"
    }
  ],
  "required": ["schema", "version", "source", "workflow", "history", "replay"],
  "additionalProperties": true,
  "properties": {
    "schema": {
      "type": "string",
      "const": "durable-workflow.v2.replay-bundle"
    },
    "version": {
      "type": "integer",
      "minimum": 1
    },
    "source": {
      "type": "object",
      "required": ["runtime", "package"],
      "additionalProperties": true,
      "properties": {
        "runtime": { "type": "string" },
        "package": { "type": "string" },
        "version": { "type": ["string", "null"] },
        "worker_protocol_version": { "type": ["string", "null"] },
        "control_plane_version": { "type": ["string", "null"] }
      }
    },
    "workflow": {
      "type": "object",
      "required": ["workflow_type"],
      "additionalProperties": true,
      "properties": {
        "workflow_class": { "type": ["string", "null"] },
        "workflow_type": { "type": "string" },
        "workflow_definition_fingerprint": { "type": ["string", "null"] },
        "declared_entry_method": { "type": ["string", "null"] },
        "declared_queries": { "type": "array", "items": { "type": "string" } },
        "declared_signals": { "type": "array", "items": { "type": "string" } },
        "declared_updates": { "type": "array", "items": { "type": "string" } }
      }
    },
    "history": {
      "type": "array",
      "items": {
        "$ref": "./history-event-payloads.schema.json"
      }
    },
    "fixtures": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      }
    },
    "expected_state": {
      "type": ["object", "null"],
      "additionalProperties": true
    },
    "expected_commands": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true,
        "required": ["type"],
        "properties": {
          "type": { "type": "string" },
          "sequence": { "type": ["integer", "null"], "minimum": 1 },
          "payload": true
        }
      }
    },
    "replay": {
      "type": "object",
      "required": ["mode"],
      "additionalProperties": true,
      "properties": {
        "mode": {
          "type": "string",
          "enum": ["verify", "debug", "project"]
        },
        "strict_history": { "type": "boolean" },
        "payload_codec": { "type": ["string", "null"] },
        "verification": {
          "type": ["object", "null"],
          "additionalProperties": true,
          "properties": {
            "schema": { "type": ["string", "null"] },
            "version": { "type": ["integer", "null"] },
            "level": { "type": ["string", "null"] },
            "result": { "type": ["string", "null"] }
          }
        }
      }
    },
    "metadata": {
      "type": "object",
      "additionalProperties": true
    }
  }
}