Grabbing a huge system prompt for Claude Opus 5.5 — the authors have collected all the necessary commands, skills, and nuances to immediately configure the monster for accurate and productive work.

• Defines the AI's personality and behavior, including tone, refusals, and handling of sensitive topics like politics.
• Sets memory parameters: what to save and where, where to store user data, and what is strictly forbidden to save.
• Describes dozens of various tools via JSON schemas.
• Explains agentic behavior.
• Contains a huge library of skills for all kinds of tasks.

Save it — here.
#prompt
Brain Storm