Ruby-SDK - 5.2.0

November 13th, 2025

• Added CMAB client implementation to support contextual multi-armed bandit decisioning. (#364)
• Implemented CMAB service to manage contextual decision logic. (#367)
• Added SDK multi-region support for data hosting. (#365)

• Added experiment_id and variation_id to event payloads. (#361)
• Updated project config to track CMAB properties. (#362)
• Added remove method in LRU Cache for CMAB service. (#366)
• Implemented Decision Service methods to handle CMAB logic. (#369)
• Updated impression events to include CMAB UUID. (#370)
• Exposed CMAB prediction endpoint in URL template. (#378)

• Fixed Rubocop failures on Ruby 3.0.0. (#371)
• Fixed concurrency issue in CMAB service. (#375)
• Minor bugbash updates and stability improvements. (#377)