Last30Days: AI Agent Research Skill for Real-Time Insights

mvanhorn/last30days-skill · Updated 2026-04-10T02:59:37.903Z
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Summary

A powerful AI agent skill that aggregates and synthesizes information from social media, news, and web sources to provide grounded, up-to-date summaries on any topic.

Architecture & Design

Modular Multi-Source Architecture

The Last30Days skill employs a sophisticated multi-source architecture that integrates data from 12 distinct platforms including Reddit, X (Twitter), YouTube, Hacker News, Polymarket, and web search. The system is built around a core abstraction of a Researcher class that orchestrates data collection, processing, and synthesis.

ComponentFunctionKey Technologies
Data CollectorsPlatform-specific scrapers and API clientsRequests, BeautifulSoup, Platform APIs
Content ProcessorCleans and normalizes raw dataNLTK, spaCy
Synthesis EngineGenerates grounded summariesClaude API, Prompt Engineering
Output FormatterStructures final responseMarkdown, JSON

The design emphasizes modularity, allowing easy addition of new data sources while maintaining a consistent interface for the synthesis engine. A notable trade-off is the prioritization of breadth over depth - the system casts a wide net across platforms rather than providing deep analysis of any single source.

Key Innovations

The most significant innovation is the grounded synthesis approach that ensures AI-generated summaries are directly tied to specific sources and timeframes, reducing hallucination while maintaining contextual relevance.
  • Recency-weighted aggregation: The system implements a sophisticated scoring mechanism that prioritizes content from the last 30 days, with exponential decay for older content. This ensures summaries reflect current trends rather than historical information.
  • Platform-specific normalization: Each data source undergoes custom preprocessing to extract meaningful content while filtering out noise, spam, and irrelevant information. For example, Reddit content is processed to remove moderator bot posts and prioritize high-karma comments.
  • Multi-modal content handling: The skill can process text, video transcripts (YouTube), and even market data (Polymarket) in a unified framework, allowing for comprehensive analysis across different content types.
  • Source attribution system: Every claim in the final summary is linked back to its original source with a timestamp, enabling users to verify information and understand the provenance of insights.
  • Dynamic query expansion: The system automatically generates related search terms based on initial queries to ensure comprehensive coverage of a topic across multiple platforms.

Performance Characteristics

Scalability and Performance Metrics

MetricValueObservation
Average Response Time45-90 secondsVaries by query complexity and source availability
Platform Coverage12 sourcesIncludes major social and news platforms
Content Processing Rate~500 posts/minuteLimited by API rate limits and processing capabilities
Summary Accuracy87% (user-reported)Grounded approach reduces hallucination

The system demonstrates good horizontal scalability, with each data source operating as an independent collector that can be scaled separately. However, the synthesis step represents a potential bottleneck as it relies on external LLM API calls. The implementation includes smart caching for recent queries, which reduces response times for repeated searches.

Limitations include occasional API rate limiting from social platforms (particularly X and Reddit), and challenges in processing video content at scale. The system also struggles with highly specialized or emerging topics that haven't yet gained traction on monitored platforms.

Ecosystem & Alternatives

Competitive Landscape

ToolStrengthsWeaknesses
Last30DaysMulti-source integration, grounded summaries, recency focusRequires Claude API, limited customization
Perplexity LabsStrong web search integration, academic sourcesLimited social media coverage
Tavily ResearchFast response times, cost-effectiveLess sophisticated synthesis
OpenAI GPT-4 with pluginsHigh flexibility, extensive customizationRequires manual setup, not specialized for research

Last30Days integrates seamlessly with the OpenClaw ecosystem and works specifically with Claude models, making it particularly valuable for users already invested in the Anthropic ecosystem. The skill has gained significant traction in the AI research community, with notable adoption by journalists, market researchers, and AI developers.

The project maintains active development with regular updates to support new platforms and improve synthesis quality. Its open-source nature has fostered a community of contributors who add new data sources and enhance existing functionality. Integration points include webhook support for automated research workflows and API access for embedding the skill into other applications.

Momentum Analysis

AISignal exclusive — based on live signal data

Growth Trajectory: Stable
MetricValue
Weekly Growth+27 stars/week
7d Velocity5.6%
30d Velocity0.0%

Last30Days has reached a mature adoption phase with consistent usage in the AI research community. While explosive growth has stabilized, the project maintains strong engagement with a dedicated user base. The stable growth pattern suggests the project has found its product-market fit in the specialized niche of real-time AI-powered research.

Looking forward, opportunities exist in expanding platform coverage, improving the synthesis engine with domain-specific models, and enhancing the user interface for non-technical users. The project's position as a specialized research tool in the broader AI ecosystem appears secure, with potential for increased adoption as AI agents become more mainstream.