v0.3.0

What's Changed

Features

• Group loose files in tree view into collapsible summary rows (#21)
• Grey out hidden files + detect macOS UF_HIDDEN (#24)
• Add targeted scanner benchmarks for hidden-flag and dir-heavy workloads (#25)
• Add on-demand screenshot workflow (#54)
• Cross-platform PNG fallback icons for Windows/Linux (#52)

Performance

• Optimize scanner hot path — hidden-flag alloc + lazy fallback (#26)
• Eliminate extra lstat per file in scanner hot path (#30)
• Box DirNode in FileNode enum to shrink per-node size (#31)
• shrink_to_fit() on children Vecs after sort (#33)
• Reuse OsString allocation in os_name_to_boxed (#40)
• Pack hidden flag into size MSB, shrink FileNode 32→24 bytes (#41)
• Defer child sorting from walk_dir to single post-scan pass (#50)
• Throttle scanning repaints to ~10fps to fix frame skipping (#46)

Fixes

• Suppress cross-platform clippy warnings in scanner (#27)
• Gate [perf] debug output behind DISK_CLEANER_DEBUG=1 (#43)
• Canonicalize CLI path arg for relative paths (#47)
• Force dark mode on Windows (#44)
• Move single-item deletion off UI thread to background (#48)
• Queue concurrent delete requests instead of silently dropping them (#61)
• Remove shadow line below toolbar panel (#67)

Chores

• Add memory and speed regression benchmarks (#34)
• Add statistical benchmark for real-directory scans (#35)
• Speed up CI with caching, parallel jobs, and faster checks (#36)
• Remove suggestions feature (dead code) (#55)
• Update screenshots (#28)

Full Changelog: v0.2.0...v0.3.0