Use when the user asks to "find keywords", "keyword research", "what should I write about", "identify ranking opportunities", "topic ideas", "what are people searching for", "which keywords should I target", or "give me keyword ideas". Discovers high-value keywords with search intent analysis, difficulty assessment, and content opportunity mapping. Essential for starting any SEO or GEO content strategy. For analyzing competitor keywords specifically, see competitor-analysis. For content topic gaps, see content-gap-analysis.