internal/

Package backup implements the backup engine for doomsday.

Package cache provides a local file-based cache for blob data.

Package check provides repository integrity verification at three levels.

Package chunker provides content-defined chunking using FastCDC.

Package compress provides zstd compression with auto-skip for incompressible data.

Package config handles YAML configuration loading, validation, and secret resolution for doomsday.

Package crypto provides encryption, key derivation, and key management for doomsday.

Package index provides the in-memory blob-to-pack index with atomic dedup checking.

Package lock provides repository locking with exclusive/shared semantics, stale detection, and HMAC authentication.

Package notify provides the notification system for doomsday.

Package pack implements the doomsday pack file format.

Package prune implements retention policies and crash-safe garbage collection.

Package repo provides the repository abstraction that orchestrates backends, crypto, index, packing, and snapshot management.

Package restore implements the restore engine for extracting files from a doomsday repository snapshot to a target directory.

Package scheduler implements cron-mode scheduling of backups, auto-prune, and auto-check.

Package server implements the Doomsday SFTP server mode.

Package snapshot defines snapshot metadata structures.

Package tree defines directory tree structures for snapshot metadata.

Package tui implements the Bubble Tea terminal user interface for doomsday.

Package types defines shared types and interfaces used across all doomsday packages.

Package web provides an embedded HTTP server for browsing doomsday backups.

Package whimsy provides apocalyptic/paranoid messages, taglines, and greetings for the doomsday backup tool.