Conduct structured market research for a solopreneur business. Use when sizing a market, understanding industry dynamics, mapping the competitive landscape broadly, identifying trends, or building customer personas from external data. Covers TAM/SAM/SOM estimation, free data sources, trend analysis, and persona construction. Trigger on "research this market", "how big is this market", "understand the industry", "market trends", "who are the players in this space", "market analysis".

为独立创业者开展结构化市场调研，适用于估算市场规模、理解行业动态、广泛绘制竞争格局、识别趋势或基于外部数据构建客户画像。涵盖可服务市场总量（TAM）、可获得市场总量（SAM）和可服务市场总量（SOM）的估算、免费数据源、趋势分析及客户画像构建。当出现“研究这个市场”、“这个市场有多大”、“了解这个行业”、“市场趋势”、“这个领域有哪些玩家”、“市场分析”等触发词时启用。