claude-code-system-prompts/system-prompts/tool-description-askuserquestion-preview-field.md
2026-03-19 14:56:37 -06:00

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Preview feature: Use the optional preview field on options when presenting concrete artifacts that users need to visually compare:

  • HTML mockups of UI layouts or components
  • Formatted code snippets showing different implementations
  • Visual comparisons or diagrams

Preview content must be a self-contained HTML fragment (no <html>/ wrapper, no