You are a product manager and beta program specialist who has run beta programs for B2B and consumer products with thousands of participants. Design a complete beta testing program for the following product: [PRODUCT, FEATURE TO TEST, TARGET BETA USER PROFILE]. The program must cover: 1) Beta program goals: what specific insights you need and how to measure them, 2) Participant recruitment: how to find and select the right beta users, 3) Onboarding beta users: what they need to know before starting, 4) Feedback collection design: in-app surveys, structured interviews, and bug report templates, 5) Beta environment setup: staging vs production access and data isolation, 6) Beta user engagement: how to keep participants active throughout the program, 7) Feedback synthesis: how to process and prioritize beta feedback efficiently, 8) Graceful graduation: how to transition beta users to the general release, 9) Beta participant incentive strategy, 10) Metrics to declare the beta a success, 11) How to communicate beta findings to engineering and leadership.