Engineering Demo
Feature Flag Control Center
Deterministic bucketing, rollout percentages, targeting rules, evaluation previews, and persisted flag configuration.
Feature Flag Control Center
Deterministic rollout evaluation backed by persisted PostgreSQL flag rules.
Full-stack mode: 0/0 enabled
Create flag
Evaluation context
Deterministic rollout behavior
For the same flag and subject key, the bucket stays stable. The result changes only if rollout percentage, rules, or enabled state changes.
Product preview
Feature flags let teams ship code separately from releasing features. This preview evaluates the current user against persisted rollout rules and shows which product features would be available.
Subject key
user_demo_001
Plan
pro
Region
us-east
Account type
individual
Beta status
false
Create persisted flags to see product capabilities appear in this preview.