graph ask runs one turn and exits. graph chat keeps the conversation open. Both start with the built-in chat agent unless you name another.
Ask one question
Hold a conversation
/agent <name>, list them with /agent, and leave with /quit.
Pick it up later
Add--thread to continue the most recent conversation, or --thread <id> for a specific one. On graph ask, put it after the message:
Related guides
Create an agent in the workbench
Draft and save an agent to talk to.
Manage threads
Find, inspect and delete past conversations.
Build a multi-agent network
Let agents hand the conversation to each other.
Customize a built-in agent
Change the default
chat agent.