DanielLavrushin/b4 v1.73.1rc1 on GitHub

[1.73.1] - 2026-07-07

FIXED: The DC Relay socat helper generated commands that pointed at the wrong Telegram servers - the "?" dialog next to the DC Relay field built its socat commands from Telegram's published proxy list, whose addresses are internal middle-proxy backends on port 8888. Those backends close the socket right after the handshake, so a relay set up exactly as the helper showed failed every connection with "dropped after handshake". The helper now forwards to the public data-center addresses b4 dials over direct TCP, and no longer emits a dead command for the media DC 203, which reuses DC 2's relay port.

feat: implement tunable MTProto connection timeouts and improve sessi… by @DanielLavrushin in #269
fix: update default timeout values for MTProto settings by @DanielLavrushin in #270

Full Changelog: v1.72.0...v1.73.1rc1