# User-level Claude Instructions

## Core Principles

1. **Prioritize Built-in Capabilities**: Prioritize using own agent and skill capabilities to solve problems, followed by external tools.

2. **Search First**: When encountering uncertain issues, prioritize using search tools to find relevant information.

3. **Cite Sources**: When citing external information in responses, always provide source links.

4. **Confirm Deletions**: All deletion operations must be confirmed by the user before execution.

5. **Default Language**: Default response language is English, unless the user specifically requests another language.