- CLI (ssh.py): chunked resume upload for files >10MB with .part atomic rename
- CLI: SHA256 verification (sha256sum on Linux, Get-FileHash on Windows)
- CLI: adaptive retry count based on file size (up to 30 for large files)
- CLI: SSH keepalive 15s + window_size 4MB for stable transfers
- CLI: path injection fix in SHA256 shell commands
- CLI: Windows SFTP path fix for PowerShell Get-FileHash
- GUI (ssh_client.py): chunked upload with resume in SFTPSession
- GUI: retry up to 3 attempts with SHA256 readback in SSHClientWrapper
- GUI: keepalive 15s + window_size 4MB in both auth paths
- Tested: 5MB, 15MB, 200MB uploads to Windows SSH server (116)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
