Generally Available
- Task organization: Organize tasks by Status, Project, Environment, or Source from the sidebar's Display menu. Enable Nest child tasks to group sub-tasks under their parent tasks.
- Agent desktop: Access the agent's full desktop from Add tools → Desktop to use Chrome, Terminal, Files, and other desktop apps alongside your task.
- Project instructions: Set shared instructions and artifacts for every task in a project using Edit instructions from the project menu. Agents can update them as well.
- Environment creation: Create Environments directly from Environment settings or the composer's Environment picker. Choose a name and repositories to automatically start a setup task.
- GPT-6.1 Terra: Run tasks with GPT-6.1 Terra in Codex, with Fast mode and a 1.05M-token context window.
UX Improvements
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Focus on your prompts and the agent's final replies, with completed turns collapsed under Worked for. Expand any turn to review the agent's work.
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Quickly switch between recent tasks with Ctrl + `, holding Ctrl to cycle through tasks and releasing it to open the selected one.
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Customize your task workspace by adding Desktop, Mobile, Terminal, and other tools as tabs in the right sidebar, then dragging, pinning, or closing them.
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Choose iOS 26 or iOS 27 on iPhone from the simulator menu in the Mobile preview.
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Stop runaway agent commands from the Services panel, or ask the agent to investigate and resolve low-memory issues.
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Find projects using Move to project from a task's right-click menu, or double-click a task's title to rename it. Forked tasks now inherit their source task's project.
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Use
/compactto compress conversation history in Codex tasks. -
Task IDs now appear as links with task names, making sub-task reports easier to navigate.
Bug Fixes
- Attachments are now preserved when switching between views and returning to a draft.