Agent Skills: fa-product-discovery

Provides Stage 1 product-discovery guidance for consumer one-off / in-app-purchase products - trend scanning (Sensor Tower, AppMagic, data.ai, store charts, Steam tags/wishlists, TikTok/Reddit/Product Hunt), opportunity sourcing, demand-signal harvesting as the cheapest kill gate, competitor teardowns, persona + JTBD + WTP-by-segment, and bottoms-up TAM/SAM/SOM sized net-of-fee. Use to find one buildable, monetizable bet and exit with an Opportunity Thesis, unit-economics model v0, and a GO/NO-GO/PIVOT call.