last30days-skill - An open-source cross-platform AI Agent real-time comment research tool

What is last30days-skill

last30days-skill is an open-source AI Agent research skill that lets Agents automatically scrape real discussions from major overseas social platforms over the past 30 days and synthesize a report with citations. The tool deeply crawls Reddit comments, highly upvoted X replies, full YouTube transcripts, TikTok engagement, Polymarket odds, etc., ranking by real human participation. last30days-skill supports intelligent topic parsing, cross-source story clustering, automatic competitor comparison, and shareable HTML briefings, helping users quickly grasp the real community consensus and latest developments on any topic.

Main features of last30days-skill

• Cross-platform deep aggregation: Searches in parallel across more than ten platforms including Reddit, X, YouTube, TikTok, HN, Polymarket, GitHub, and Bluesky, scraping comments, replies, full transcripts, and odds data.
• Real popularity ranking: Scores by human participation signals such as upvotes, likes, views, and Polymarket odds.
• Intelligent pre-research: After a topic is entered, it automatically parses related entities, such as X accounts, GitHub repositories, subreddits, and TikTok hashtags, then searches precisely.
• Cross-source clustering and merging: When the same story appears on different platforms, it is automatically merged into one entry to avoid duplication.
• Shareable HTML briefing: Generates a self-contained dark-mode HTML file that can be placed directly into Slack, email, or Notion.
• GitHub personal mode: For people-related topics, it automatically switches to author-dimension queries, showing PR merge rate, star count, and release activity.
• ELI5 mode: One-click rewriting of complex reports into an easy-to-understand plain language version.
• Automatic competitor comparison: Supports --competitors parameter to automatically discover and compare leading competitors in parallel.

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How to use last30days-skill

• Install the skill: Claude Code users run /plugin marketplace add mvanhorn/last30days-skill and /plugin install last30days; other hosts run npx skills add mvanhorn/last30days-skill -g。
• First run: Enter /last30days <话题>, and the four zero-configuration sources Reddit, HN, Polymarket, and GitHub work immediately.
• Unlock more sources: Follow the prompts to configure X browser login, install yt-dlp, or set the ScrapeCreators/Perplexity API Key to enable YouTube, TikTok, Instagram, etc.
• Generate a briefing: Directly ask /last30days <话题>, give me a shareable HTML brief to get an offline-usable HTML report.
• Deep follow-up: After the briefing is generated, continue asking questions in the same session, and the AI answers based on the full context already scraped.

Core advantages of last30days-skill

• Depth over breadth: Supports scraping comments, replies, and full transcripts, where high-quality information is often buried in the comments.
• Real signal driven: Rankings are decided by humans voting with likes and real money, not by search engine optimization.
• Multi-platform bridging: Connects more than ten mutually independent platform walled gardens, providing a global perspective at once.
• Intelligent entity parsing: The v3 engine understands the topic before searching and finds content that v2 cannot discover.
• Privacy and Open Source: Open source under the MIT License, no tracking or analytics, and all research files are kept on the local machine.