v2.4
v2.4.0 April 28, 2026 Feature
Edge Delivery Network expansion
  • Expanded edge cache to 280+ Points of Presence across 6 continents
  • Reduced p99 latency for Asia-Pacific region by 65%, now under 25ms
  • New Cloudflare Workers integration for granular traffic steering
v2.3
v2.3.2 April 12, 2026 Fix
Stability improvements and bug fixes
  • Fixed race condition in concurrent SDK initialization for Go client
  • Corrected webhook retry backoff algorithm—now follows exponential retry
  • Patched memory leak in Python SDK when handling large flag payloads
v2.3
v2.3.0 March 30, 2026 Feature
New experimentation engine
  • Built-in A/B testing, multivariate testing, and bandits all in one system
  • Statistical significance calculator with Bayesian and frequentist options
  • Integrated metric tracking—no external analytics required
v2.2
v2.2.1 March 8, 2026 Improvement
Improved SDK performance
  • Reduced SDK bundle size by 42% across all language SDKs
  • Optimized flag evaluation to <1ms p99 latency on cached values
  • New local caching strategy reduces cloud API calls by 89%
v2.2
v2.2.0 February 22, 2026 Feature
Webhooks v2 with guaranteed delivery
  • Redesigned webhook system with at-least-once delivery guarantees
  • Batching support to reduce API call volume for high-volume change events
  • New webhook test UI in dashboard—instantly verify your integration
v2.1
v2.1.0 January 18, 2026 Feature
Role-based access control and audit logs
  • Full RBAC with 5 built-in roles and custom role support
  • Complete audit log with who-what-when-where for every action
  • Granular permissions per project, environment, and flag group
v2.0
v2.0.0 December 5, 2025 Feature
All-new dashboard and configuration UI
  • Complete redesign of control plane—faster, more intuitive, keyboard shortcuts
  • Real-time collaboration: multiple team members editing flags simultaneously
  • New targeting rule builder with visual AND/OR logic tree
v1.9
v1.9.4 November 14, 2025 Security
Security patch: TLS certificate validation
  • Fixed TLS certificate validation in SDK connections to prevent MITM attacks
  • Updated all SDKs and deployed via automatic updates
  • No action required for managed deployments
v1.9
v1.9.0 October 22, 2025 Feature
Multi-region failover and disaster recovery
  • Automatic failover between US, EU, and APAC regions
  • Read-only replicas now support eventual consistency mode
  • Disaster recovery dashboard shows region health and failover status
v1.8
v1.8.0 September 8, 2025 Feature
Python and Rust SDKs released
  • New Python SDK with full type hints and async/await support
  • New Rust SDK with zero-copy evaluation for embedded systems
  • SDKs available now at /docs/sdks—production ready