Changelog¶

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, this project adheres to Semantic Versioning, and this changelog is generated by Structured Changelog.

0.1.0 - 2026-01-08¶

Added¶

• Core Backend interface with NewWriter, NewReader, Exists, Delete, List, Close methods
• RecordWriter and RecordReader interfaces for streaming record-oriented data
• ExtendedBackend interface with Stat, Mkdir, Rmdir, Copy, Move, and Features methods
• ObjectInfo interface for file metadata (Size, ModTime, Hash, MimeType)
• Hash support for MD5, SHA1, SHA256, CRC32, and custom hash types
• Features struct for backend capability discovery
• Backend registry with Register(), Open(), and Backends() functions
• File backend (backend/file) for local filesystem storage
• Memory backend (backend/memory) for in-memory storage and testing
• S3 backend (backend/s3) supporting AWS S3, Cloudflare R2, MinIO, Wasabi, and other S3-compatible services
• NDJSON format (format/ndjson) for newline-delimited JSON record framing
• Gzip compression (compress/gzip) wrapper
• Zstandard compression (compress/zstd) wrapper
• Sync package with rclone-inspired file synchronization
• sync.Sync() for one-way sync with optional delete
• sync.Copy() for copying files without deleting extras
• sync.CopyFile(), sync.CopyBetweenPaths(), sync.CopyToPath(), sync.CopyFromPath() convenience functions
• sync.TreeCopy() for preserving full directory structure
• sync.Check() for comparing files between backends
• sync.Verify(), sync.VerifyFile(), sync.VerifyChecksum() for verification
• sync.VerifyWithDetails() and sync.VerifyAndReport() for detailed verification results
• sync.VerifyIntegrity() and sync.VerifyAllIntegrity() for file integrity checks
• Progress callbacks for sync operations
• Dry-run mode for sync operations
• Helper functions CopyPath() and MovePath() for cross-backend operations
• AsExtended() helper for type-safe ExtendedBackend conversion