Changelog

September 2026.

Coshell is a multiplayer AI coding agent. Your team shares cloud dev machines, called drives, and works with the agent in one live session. This is the complete record of what we shipped since the fork from opencode. We update this page with every release.

September 2026

6 updates
Improved

Fork a session from any message

Fork from message now sits in the session header menu, next to Rename and Share. Pick a message and a new session opens with that prompt in the composer, ready to edit and send.

New

Send now: steer a running turn

Your queued prompts have a Send now button. It steers the turn that is running, even a teammate's, and the agent picks it up without stopping its work. Everyone in the session sees who steered.

New

Choose what happens to archived work

Decide what new activity does to archived sessions and projects: unarchive them, keep them archived, or ask you first. Set it once in Settings. The choice applies to your view only.

Improved

Projects without git

Work in any folder, with or without git, and it appears on Home as its own project with its sessions. Archive it like any other project.

New

View PDFs, video, and audio

Open a PDF, video, or audio file from the Files tab and it renders or plays in place. You do not need to download it first.

New

Grid mode: work in several sessions at once

Press Cmd+Shift+G on Mac, Ctrl+Shift+G elsewhere to turn the session you are in into a grid, then split a pane to put another session beside it. Each pane is a full session: type, run the terminal, open the side panel, and it pulses when its session needs you while you work in another pane. Swap panes with Cmd+Option+Shift+Arrow (Ctrl+Alt+Shift+Arrow elsewhere) or drag one by its grip, zoom a pane, or switch back to tabs at any time.

Get your team in the same session.

Open a drive in the browser, or attach from the CLI. Your whole team works in one shared live session.