> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fanfare.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Recent updates, new features, and improvements to the Fanfare platform.

Stay up to date with the latest changes to the Fanfare platform. Subscribe to our [RSS feed](https://fanfare.io/changelog.xml) or [email updates](https://fanfare.io/subscribe) for notifications.

## Versioning

* **Platform**: Continuous deployment, changes documented here
* **SDK**: Semantic versioning (major.minor.patch)
* **API**: Versioned endpoints, backwards compatible

***

## January 2026

### January 20, 2026

<Note>**SDK v2.5.0 Released**</Note>

#### New Features

* **Experience Journey Hook**: New `useExperienceJourney` hook for React and SolidJS SDKs that manages the complete consumer journey through an experience
* **Session Resume**: SDK now automatically resumes active sessions after page refresh
* **Session Integrity**: Improved support for SDK-managed integrity checks in constrained browser environments

#### Improvements

* Reduced SDK bundle size by 15%
* Improved connection stability on mobile networks
* Better error messages for common issues
* Enhanced TypeScript type definitions

#### Bug Fixes

* Fixed race condition when entering experience during authentication
* Fixed position not updating in Safari when tab is backgrounded
* Fixed memory leak in event subscriptions

#### Breaking Changes

None - this is a backwards-compatible release.

***

### January 15, 2026

#### Platform Updates

* **Enhanced Bot Protection**: Improved detection accuracy for automated access attempts
* **Rate Limiting**: More granular rate limits per endpoint type
* **Audit Logging**: Expanded audit log coverage for all administrative actions

#### Dashboard

* New real-time analytics during active experiences
* Improved webhook delivery monitoring
* Export functionality for consumer data (GDPR compliance)

***

## December 2025

### December 18, 2025

<Note>**SDK v2.4.0 Released**</Note>

#### New Features

* **Timed Release Support**: Full SDK support for timed release distribution type
* **Custom Events**: Emit custom events through the SDK for analytics integration
* **Connection State Events**: New events for monitoring connection health

#### Improvements

* Faster reconnection after network interruptions
* Improved error recovery in draw modules
* Better handling of concurrent tab sessions

***

### December 5, 2025

#### Platform Updates

* **Product Variants**: Support for product variants with separate inventory tracking
* **Sequence Access Rules**: More flexible rules for controlling sequence access
* **Webhook Retry**: Improved retry logic with exponential backoff

#### API Updates

* New `/sequences/{id}/distributions` endpoint for distribution context
* Added `variants` support to product endpoints
* New webhook event types for variant-level actions

***

## November 2025

### November 22, 2025

<Note>**SDK v2.3.0 Released**</Note>

#### New Features

* **Waitlist Module**: Join and manage waitlist positions
* **Handoff Improvements**: Better handoff token handling with automatic validation
* **Debug Mode Enhancements**: More detailed logging in debug mode

***

### November 10, 2025

#### Platform Updates

* **Draw Distribution**: New draw distribution type for random selection
* **Enhanced Audiences**: More targeting options for audience rules
* **Performance**: 30% improvement in queue position update latency

***

## October 2025

### October 28, 2025

<Note>**SDK v2.2.0 Released**</Note>

#### New Features

* **Auction Support**: Bid placement and real-time auction updates
* **SolidJS SDK**: New `@fanfare-io/fanfare-sdk-solid` package for SolidJS applications
* **Server-Side Rendering**: Improved SSR support for Next.js and similar frameworks

***

### October 15, 2025

#### Platform Updates

* **Multi-Region**: EU data processing option for Enterprise customers
* **API Rate Limits**: Published rate limit headers on all responses
* **Webhook Signatures**: Enhanced signature verification with timestamp validation

***

## SDK Version History

| Version | Release Date | Highlights                              |
| ------- | ------------ | --------------------------------------- |
| 2.5.0   | Jan 20, 2026 | Experience journey hook, session resume |
| 2.4.0   | Dec 18, 2025 | Timed release support, custom events    |
| 2.3.0   | Nov 22, 2025 | Waitlist module, handoff improvements   |
| 2.2.0   | Oct 28, 2025 | Auction support, SolidJS SDK            |
| 2.1.0   | Sep 15, 2025 | Performance improvements, bug fixes     |
| 2.0.0   | Aug 1, 2025  | Major rewrite, breaking changes         |

## API Version History

| Version | Status     | Sunset Date |
| ------- | ---------- | ----------- |
| 2025-01 | Current    | -           |
| 2024-06 | Supported  | Dec 2025    |
| 2024-01 | Deprecated | Jun 2025    |

## Deprecation Notices

### Upcoming Deprecations

<Warning>**API Version 2024-06**: Will be sunset on December 31, 2025. Please migrate to version 2025-01.</Warning>

### Migration Guides

* [SDK documentation](/sdk/overview)
* [API Version Migration](/api/overview)

## Subscribe to Updates

Stay informed about platform changes:

* **Email**: [Subscribe to changelog emails](https://fanfare.io/subscribe)
* **RSS**: [Changelog RSS feed](https://fanfare.io/changelog.xml)
* **Twitter**: [@FanfareHQ](https://twitter.com/FanfareHQ)

## Feedback

Have feedback on recent changes or suggestions for new features?

* **Feature requests**: Submit via [dashboard](https://admin.fanfare.io/app/dashboard)
* **Bug reports**: [Contact support](/resources/support/contact)
* **Support**: [Contact support](/resources/support/contact)