OptionalcontentOptional content hash cache for move detection.
OptionalgitignoreOptional gitignore filter for processor-level filtering.
OptionalinitialOptional tracker for initial scan visibility in /status.
OptionalmaxMaximum backoff delay in milliseconds for system errors.
OptionalmaxMaximum consecutive system-level failures before fatal error.
OptionalonCallback invoked on unrecoverable system error. If not set, throws.
Options for FileSystemWatcher beyond basic config.