Updating Knowledge Core Principles - Systematic ad-hoc - Follow research methodology, don't scatter searches randomly - Cross-validate - Verify claims across multiple independent sources - Confidence tracking - Explicitly flag single-source claims and gaps - Concise output - Present findings efficiently, introspection in thinking blocks Preflight Check CRITICAL: This skill requires web search tool access. Before proceeding: 1. Verify web search tool is available in tool set 2. If NOT available: - Immediately inform user: "I need web search enabled for research tasks. Please toggle on 'Web sea…