v1.16.18 v1.16.19

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multica-ai/multicaSep 26, 2026 → Sep 26, 20260 days between releases

What's New

Added mosh support, Claude Opus 5.5/GPT-6, and fixed web UI/sidebar issues.

New Features

  • Remote attaches over mosh (opt-in).
  • Claude Opus 5.5 model support.
  • GPT-6 models support (Astra, Sol, Luna).
  • Web sidebar nesting with TUI order.
  • Session move to another account slot.

Bug Fixes

  • Web sidebar nesting and collapse state.
  • Session move to another account slot.
  • Codex session busy status handling.
  • Remote SSH ControlMaster channels.

Upgrade Notes

To use mosh, install `mosh` locally and `mosh-server` on the remote, then configure `transport = "mosh"` and `mosh_server` in config. Ensure your telemetry configuration is compatible with v1.16.18's endpoint change if you are upgrading from an earlier version. Note that Claude default model setting is now honored and Codex accepts `--effort max` and `--effort ultra`.

The Two Releases

v1.16.18

v1.16.18

Sep 26, 2026· 26 days ago

Added optional anonymous usage data collection with PostHog. Enhanced telemetry commands and configuration. Added worktree git config support and web UI session move to group functionality.

Full release notes
v1.16.19

v1.16.19

Sep 26, 2026· 25 days ago

Added mosh support for remote interactive attaches and new Claude Opus 5.5 and GPT-6 models. Fixed web UI sidebar nesting, session moves, Codex status handling, and remote SSH ControlMaster channels.

Full release notes