Feb 27, 2026

Custom MCP, Queued Messages, and On-Demand Pricing

#GPT-5.3 Codex model support

gpt-5.3-codex is now available as a model option for Codex CLI and OpenCode agents.

#Edit queued messages

When you send messages while an agent is working, you can now edit queued messages before they're sent.

Queued message editing in chat

#Change reasoning + sandbox from chat

You can now change Reasoning and Sandbox type from an existing task chat, no restart required.

#Custom MCP servers (including OAuth)

You can now connect custom MCP servers, including OAuth-based MCP servers that require an authorization step.

#Jira automation trigger: Issue Created

You can now trigger Jira automations when a new issue is created.

#On-demand usage pricing

Enable on-demand usage and set a monthly spend limit so tasks can keep running beyond your plan's included quota.

#Cursor CLI logs

Cursor CLI output is now available in the sandbox log viewer.

Various bug fixes and improvements :)