Write a useful starting prompt
Include the intended users, the first outcome you want to deliver, technical constraints, and how you will judge success.Choose the next step
Auto can start implementation directly or decide that more planning is useful. Choose Plan or send/plan to focus on requirements, flows, and architecture. Review the generated artifacts before asking the agent to build against them.
Fast and Deep specs are different planning depths. Model choice is a separate setting in /model; the old /pro command has been retired.

