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After upgrading to a new platform version, always ensure that your installed component versions match the versions specified in the release notes. To verify this, navigate to FlowX.AI Designer > Platform Status.
Platform Status screen showing component versions

Component versions

Embedded components

  • SpiceDB
  • DGraph

Renderers

Plugins

AI Platform

New in 5.6.0: webhook-gateway is a new microservice for processing incoming webhooks. It handles webhook event ingestion and routing to process instances.

Third-party supported component versions

Starting FlowX 5.0, the following versions of 3rd Party Dependencies are no longer supported:
  • Keycloak versions older than 26
  • Kafka versions older than 3.8
  • Redis versions older than 7.4

New in v5.6.0

Key features and updates

Chat Driven Workflows

Multi-turn AI conversations with session memory and intent classification

Incoming Webhooks

Trigger processes from external HTTP POST requests via the new webhook-gateway service

Web Page Extractor

Collect readable content from web page URLs with crawling and link following

Proxy Server Connections

Route integration traffic through HTTP/HTTPS proxy servers

UI Flow Route Management

Query parameters, route maps, and breadcrumb navigation for UI Flows

MCP Authentication

BEARER and BASIC auth for MCP server connections

Upgrading from v5.5.0

Breaking changes

WorkspaceCreatedEvent ownership change

The WorkspaceCreatedEvent Kafka topic ownership has moved from authorization-system to organization-manager.
What changed:
  • organization-manager now produces WorkspaceCreatedEvent messages
  • authorization-system no longer produces these events
  • Update your Kafka topic ACLs if you manage topic-level permissions

gRPC thread pool configuration

The default gRPC client thread pool sizes in AI Platform have been updated. Review your deployment configuration if you have custom thread pool settings.

New environment variables

Integration Designer

NoSQL DB Runner

Process Engine

Authorization System

Application Manager

Email Gateway

The SpiceDB and CAS client variables for data-search and email-gateway are required for authorization integration. These services now use the same SpiceDB-based authorization as other platform services.

Webhook Gateway

webhook-gateway is a new microservice in 5.6.0. It requires its own PostgreSQL database (webhook_gateway), Kafka access, Keycloak service account (flowx-webhook-gateway-sa), and SpiceDB connectivity.

New Kafka topics

Document Plugin

New topic for UI Flow session document persistence.

Webhook Gateway Kafka topics

The Webhook Gateway is a producer-only service — it receives HTTP webhook requests and publishes process start events to Kafka. It does not consume from any Kafka topics.

UI flow session variable updates

New topic for propagating document upload results and workflow completion results to the process-engine, which updates UI flow session variables.

Compatibility

  • SpiceDB: Now required for data-search and email-gateway in addition to existing services
  • Renderer Updates: Web and mobile SDKs include route management, start parameters, enum label display, and chat enhancements
  • Database: The start_params column on ui_flow_session table has been renamed to variables (auto-migrated via Liquibase). The column now stores all session variables, including start parameters and updates from document uploads and workflow completions

Support

For technical support, deployment assistance, or feature questions, please contact your FlowX.AI support representative.

Support channels

  • Technical issues: Contact your FlowX.AI support representative
  • Feature questions: Reach out through your designated support channel
  • Documentation: Report documentation issues or suggestions
Last modified on July 16, 2026