Chat, modes & skills

• Modes

  The 5 built-in modes and what each is tuned for, plus custom modes.

• Skills

  Bundled tool sets, and how the model pulls in an out-of-bundle capability mid-turn.

• Prompt presets

  Save reusable instructions; use them once or anchor them to a chat.

• The context meter

  Measured token usage, background summarization, and searching other chats.

• Regenerate & edit-and-resend

  Reworking the last turn.