**last30days-skill** is a GitHub repository for an AI agent skill that researches topics across Reddit, X, YouTube, HN, Polymarket, and the web, focusing on the last 30 days.
It scores content by upvotes, likes, engagement, and betting odds, then synthesizes results into a grounded summary. Version 3 adds intelligent pre-research to resolve topics and sources before searching, with zero-config setup for platforms like Reddit and HN.