main
Clarify incremental backup expiration.
Add LSTDEF() macro.
Enable format-overflow=2 compiler warning.
Fix lower bounds checking for option keys.
Lower log level of backupDbPing()/dbPing() to trace.
PostgreSQL 18 experimental support.
Revert "calculate content-md5 on S3 only when required".
Unify code builder binaries into a single binary.
Refactor config parse to remove none command, add version/help options.
Verify recovery target timeline.
Begin v2.56.0 development.