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Changelog

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Versioning

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

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January 2026

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January 20, 2026

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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
• Fingerprint Bypass: Support for bypass tokens in scenarios where fingerprinting isn’t possible

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Improvements

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

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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

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Breaking Changes

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January 15, 2026

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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

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Dashboard

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

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December 2025

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December 18, 2025

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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

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Improvements

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

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December 5, 2025

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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

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API Updates

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

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November 2025

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November 22, 2025

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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

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November 10, 2025

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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

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October 2025

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October 28, 2025

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New Features

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

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October 15, 2025

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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

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SDK Version History

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API Version History

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Deprecation Notices

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Upcoming Deprecations

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Migration Guides

• Migrating from SDK v1 to v2
• API Version Migration

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Subscribe to Updates

• Email: Subscribe to changelog emails
• RSS: Changelog RSS feed
• Twitter: @FanfareHQ
• Status: status.fanfare.io

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Feedback

• Feature requests: Submit via dashboard
• Bug reports: Contact support
• Community discussion: Developer forum