Goodheart Labs
Book a callPioneering AI-Infused Decision Making Tools
We build platforms that combine human insight, decision mechanisms and Artificial Intelligence
Our Innovation Portfolio
From rapid polling tools to market aggregators and automated fact checking,
our projects demonstrate practical applications of AI in decision making.
Common Notes
alphaCommunity Notes for everything: a browser extension. Our claim-checking pipeline produces notes on Substack articles and YouTubers that are regularly visited by our users and displays notes directly on the page. Nathan is engaging with more platforms to adopt and expand the use of this technology. The extension serves as proof that both users and creators benefit from this technology.
Key Capabilities
- AI written notes on Substack and YouTube
- Notes rated by readers
- Users can request or write notes on any page
- Chrome and Firefox extensions
Project Metrics
AI written Community Notes
productionAn automated system that researches, writes, and submits Community Notes on X using AI. We produced the world's first AI-written Community Note and since then have produced 1,042 helpful notes seen across 100.7M views, at $7.49 per helpful note. In August we wrote 2.64% of all helpful notes on X. Nathan is engaging with more platforms to adopt and expand the use of this technology, which scales well with misleading content being cheaper to produce. Common Notes, our browser extension, brings the same technology to Substack and YouTube.
Key Capabilities
- AI written Community Notes
- AI written content detection (coming soon)
- Notes on Substack and YouTube through Common Notes
Project Metrics
Related Content
An AI bot that writes and submits Community Notes on X, and the dashboard tracking how helpful they are.
A design sketch for scaling Community-Notes-style collective fact-checking across the internet.
Viewpoints
productionA community mediation tool that enables rapid consensus building through AI-powered polling. Create polls in minutes, gather insights instantly, and understand where your community stands on important issues.
Key Capabilities
- AI-powered poll creation
- 2-minute setup time
- QR code sharing
- Anonymous responses
- Real-time results
- Statement-based polling
- Tinder-style swipe responses
- 4-tier response system (agree/disagree/don't know/badly framed)
Project Metrics
Related Content
Viewpoints is a community mediation tool. It shows you how people agree and disagree so you can figure out a way forward.
Technologies like this could be used to enable more decentralized governance over contentious decisions
Finding Consensus
productionA platform for visualizing and exploring expert perspectives on critical AI policy questions, focusing on legislation like SB-1047 and its implications for AI development.
Key Capabilities
- Expert opinion aggregation
- Interactive visualization
- Topic-based navigation
- Links to quotes
Project Metrics
Is This True?
betaAn AI-powered browser extension that makes fact-checking as simple as right-clicking. Get instant context and verification for any statement you encounter online.
Key Capabilities
- One-click fact checking
- Chrome extension
- Source-backed responses using Perplexity
- Works on any webpage
Project Metrics
Bird Flu Risk Dashboard
productionA comprehensive risk assessment tool that aggregates predictions from multiple markets to provide a unified view of bird flu risks and trends.
Key Capabilities
- Multi-market data aggregation
- Real-time risk assessment
- Trend visualization
- Combined risk index
- Historical data tracking
Project Metrics
When Will We Get AGI? | AGI Timeline
prototypeCrowd-sourced dashboard forecasting when Artificial General Intelligence (AGI) will arrive. Aggregates predictions from Metaculus, Manifold, Kalshi, and more to provide the best consensus on AGI timelines.
Key Capabilities
- Multiple forecast integration
- Timeline visualization
- Prediction market aggregation
- Trend analysis
- Historical tracking
Project Metrics
LLM Comparison Tool
prototypeA specialized tool for comparing language model outputs, built for educational organizations in Sub-Saharan Africa. Enables side-by-side comparison of lesson plan generation capabilities.
Key Capabilities
- Side-by-side LLM comparison
- User voting interface
- Optimised for users in Sub-Saharan Africa
Project Metrics
About Us

Let's Build the Future of Forecasting Together
Schedule a call to discuss how our AI-powered tools can enhance your decision-making processes and create impact at scale.
Book a Strategy Call- Discuss your specific forecasting needs and challenges
- Explore our suite of AI-powered decision-making tools
- Learn how we can customize solutions for your organization



















