A few short questions, plain English, no jargon. Your answers become Claude's standing instructions.
Describe what the project needs to deliver. One or two sentences is enough.
How long does the project need to run? (e.g. "3 months", "Q3 2026", "6 weeks")
List the roles on the team, e.g. "PM, 2 engineers, 1 designer, QA lead".