v5.5.0

What's Changed

New Features

Feature Rollout: Added support for Feature Rollouts, a new experiment type combining Targeted Delivery simplicity with A/B test measurement capabilities. Feature Rollouts enable progressive rollouts with full impact analytics, metric tracking, and confidence intervals.

See Feature Rollout docs for more information.

• Add Feature Rollout support (#499) — @FarhanAnjum-opti

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Enhancements

• Add event retry mechanism for improved delivery reliability (#475) — @esrakartalOpt
• Remove experiment type validation from config parsing (#500) — @FarhanAnjum-opti
• Cleanup flag base setup (local holdouts) (#507) — @Mat001

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Bug Fixes

• Fix PollingConfigManager rejecting valid URL-only configuration (#497) — @FarhanAnjum-opti
• Fix finally block silently swallowing exceptions (#505) — @FarhanAnjum-opti
• Exclude CMAB from UserProfileService (#474) — @FarhanAnjum-opti

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Maintenance

• Replace flake8 with ruff for linting (#492) — @FarhanAnjum-opti
• Internal updates to reduce risks (#498) — @FarhanAnjum-opti
• Prepare release for v5.5.0 (#508) — @FarhanAnjum-opti

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Full Changelog

v5.4.0...v5.5.0