hypertune 4 feature flags 4 feature flag 4 feature 4 flags 4 feature toggle 4 feature toggles 4 feature management 4 a/b test 4 a/b tests 4 a/b testing 4 experiment 4 experiments 4 experimentation 4 rollout 4 rollouts 4 multivariate test 4 multivariate tests 4 multivariate testing 4 optimization 4 optimisation 4 analytics 4 product analytics 4 funnel 4 funnels 4 funnel optimisation 4 personalization 4 personalisation 4 app config 4 app configuration 4 application config 4 application configuration 4 copy 4 copy management 4 content 4 content management 4 content management system 4 cms 4 localization 4 localisation 4 internationalization 4 internationalisation 4 permission 4 permission management 4 permissions 4 permissions management 4 access control 4 access control management 4 access controls 4 access controls management 4 rbac 4 role-based access control 4 role-based access controls 4 billing 4 billing management 4 billing plan 4 billing plan management 4 pricing 4 pricing management 4 pricing plan 4 pricing plan management 4 allowlists 4 blocklists 4 magic numbers 4 openfeature 3