vykar

End-to-end validation suite for vykar backup tool on a Linux sandbox server

Cut a new vykar release: bump versions, tag, push, wait for CI, and draft release notes.

Review Rust codebases for performance anti-patterns, with emphasis on async runtimes, client-server networking, memory allocation, serialization, and concurrency. Use when asked to audit, review, or optimize Rust code for performance.

Review and improve Rust application architecture for large CLI and backup systems, including workspace layout, crate boundaries, error handling, async/sync design, and testing strategy.

Security review skill for the vykar backup tool (Rust). Use when reviewing code for security issues, auditing cryptographic implementations, checking for credential leaks, reviewing unsafe code, or validating the security model of the backup tool. Covers encryption, key management, repository integrity, hook execution, config parsing, dependency auditing, and backup-specific attack surfaces.