It keeps running without you
Work does not happen in your browser. Sending a message enqueues a job, and the job runs on our side whether or not the tab is open. Close it, put the laptop to sleep, come back later. When you reopen the chat it reattaches to the running job and replays everything that happened while you were gone. Two honest caveats. The pointer to a running job is stored in that browser, so another device sees the answer once it is saved rather than watching it stream. And the live replay buffer is kept for one hour, after which the finished message is still there but the keystroke by keystroke replay is not. If the agent needs an answer from you, it waits 90 seconds and then suspends rather than holding a worker open. The message is saved as suspended and you pick it back up with/resume.
Modes
Five, from the composer. They change how long the agent may work, how many subagents it runs at once, and which tools it may touch.
Normal, Plan and Fast and Eco run up to 300 steps and 45 minutes. Max runs up to
600 steps and 90 minutes.
What it can reach
Files and search
Attach a document and the agent searches inside it rather than pasting it.
Web research
Search, read pages, and dispatch a research agent that comes back with sources.
Connectors
Your own Postgres, MySQL, SSH hosts and MCP servers, behind an approval gate.
Integrations
GitHub, Slack, Notion, Drive, Linear, Jira, Dropbox and more over OAuth.
Subagents
Parallel workers for research, repositories and long documents.
Custom agents
Save your own agent with its own prompt, tools and model.
Artifacts
Documents, websites, diagrams, charts and PDFs, with version history.
Memories
Standing facts it carries between conversations.
Computer
A real machine it can build in and put online.
Indexed sites
Crawl documentation you rely on so it is searched before the open web.
Skills and knowledge
The procedures it loads and the reference it searches, without being asked.
Prompting
How to ask for what you actually want.
Slash commands
With a Computer attached you also get
/logs, /stop, /upgrade and
/publish.