Ssh

Nine remote Claude Code sessions froze because 7% packet loss on a 105 ms link shrank cubic TCP to a 4-packet window and 45 KB/s. Switching the Linux server to BBR raised test speed 15 times to 508 KB/s and pushed live delivery rate to 7.0 Mbit/s.

The usual advice for reading protected Mac data over SSH is to give sshd Full Disk Access. That hands every SSH login your Mail, Messages and Safari history. A 154-line launcher gives the grant to one fixed program instead.

How iTerm2’s tmux control mode turns remote SSH sessions into native Mac tabs with persistent sessions, proper scrollback, and zero friction.