Deep Research

Produce thorough, cited research reports from multiple web sources using search and fetch tools.

When to Activate

• User asks to research any topic in depth
• Competitive analysis, technology evaluation, or market sizing
• Due diligence on companies, investors, or technologies
• User says "research", "deep dive", "investigate", or "what's the current state of"

Quick Start

1. Clarify goal — "learning, decision, or writing?"
2. Plan 3-5 research sub-questions
3. Execute multi-source search using web_search (15-30 sources total)
4. Deep-read 3-5 key sources with web_fetch
5. Synthesize findings into structured report with citations