Claude Remote Peers

Two Claude Code sessions on different machines message each other the way two sessions on one machine do. A write into a Unix socket wakes the other side. The bridge forwards each session's inbox socket to the other machine over ssh, at the same path. Nothing is copied, nothing polls.

The specimen

Two dev boxes, one Claude Code session on each. ListAgents on box A showed no peers. The bridge ran from box A's session shell:

$ bun "<skill-dir>/scripts/bridge.mts" box-b
bridge up: session-b (pid 2002 on box-b), bridge pid 4242
SendMessage to: uds:/tmp/cc-socks-1000/2002.sock
they reply to:  uds:/tmp/cc-socks-1000/1001.sock

SendMessage with to: uds:/tmp/cc-socks-1000/2002.sock reached box B. Box B's session replied to the from address in the message. The reply landed in box A's turn on its own: