Features

• Allow skipping secret caching for some users with the CACHE_BYPASS_USERS environment variable
• Circuit breaking after specific errors (auth errors, unreachable database, and more)
• New metric tracking ClientHandler states

Improvements

• Better logs and error messages for humans
• Reduce log duplication
• Better states for ClientHandler
• Improved pool termination with a cleaner shutdown
• Shut down pool when irrecoverable (e.g.: db deleted)
• Avoid unintended secret caching in the pool Supervision tree
• Update to Peep 4 and use striped storage for better metrics performance
• Refuse connections if pool full before auth
• Refuse connections faster if pool full in session mode

Breaking changes

• Support for user aliases removed