Welcome to the Proof of Usefulness Hackathon spotlight, curated by HackerNoon’s editors to showcase noteworthy tech solutions to real-world problems. Whether you’re a solopreneur, part of an early-stage startup, or a developer building something that truly matters, the Proof of Usefulness Hackathon is your chance to test your product’s utility, get featured on HackerNoon, and compete for $150k+ in prizes. Submit your project to get started! Welcome to the Proof of Usefulness Hackathon spotlight, curated by HackerNoon’s editors to showcase noteworthy tech solutions to real-world problems. Whether you’re a solopreneur, part of an early-stage startup, or a developer building something that truly matters, the Proof of Usefulness Hackathon is your chance to test your product’s utility, get featured on HackerNoon, and compete for $150k+ in prizes. Submit your project to get started! Proof of Usefulness Hackathon spotlight Proof of Usefulness Hackathon spotlight Proof of Usefulness Hackathon Proof of Usefulness Hackathon $150k+ Submit your project to get started Submit your project to get started In this interview, we speak with Randy Horton, the creator of Emisary, a personal diary equipped with actionable AI feedback. By analyzing daily journal entries across a ten-dimensional framework, Emisary helps users understand how they are perceived by others so they can intentionally evolve. Emisary What does Emisary do? And why is now the time for it to exist? Emisary is a diary with actionable AI feedback, so you can learn how you are perceived and evolve intentionally. Users are prompted to write about specific moments from their lives on a daily basis. AI analyzes behavioral and emotional cues across a proprietary ten-dimensional framework, so you can track your perceived demeanor over time and intentionally make changes. Now’s a good time for Emisary to exist because AI's ability to provide immediate, unbiased emotional and behavioral analysis has finally reached a point where it can serve as a practical, everyday tool for deep personal growth and self-awareness. How many people does Emisary reach? I have just completed my alpha release, so the reach is extremely limited at the moment. I am receiving feedback from friends and family. Who does your Emisary serve? What’s exciting about your users and customers? Emisary is for everyone who wonders how they are perceived by others, and who would like to write about their own life and get a better understanding of how they are coming across. What technologies were used in the making of Emisary? And why did you choose ones most essential to your tech stack? Emisary is built using Laravel for its robust and scalable backend architecture. At the core of our behavioral analysis, we integrated the ChatGPT API to power our proprietary ten-dimensional framework, allowing for incredibly rapid and effective evaluations of user journal entries. What is the traction to date for Emisary? Emisary is currently in its very early alpha release stage, focusing heavily on foundational product development and gathering initial feedback. As a newly launched project, we have not yet achieved broad traction or public notice, relying primarily on a close circle of friends and family to test the core concept. Emisary scored a 32 proof of usefulness score (https://proofofusefulness.com/report/emisary) Emisary scored a 32 proof of usefulness score (https://proofofusefulness.com/report/emisary) https://proofofusefulness.com/report/emisary What excites you about Emisary's potential usefulness? What excites me about the concept is the simplicity of the analysis that AI can provide. Given the structure we have created there is a very quick, effective, and understandable analysis of input behavior within less than 60 seconds, giving user a window into their own motivations and how their behavior is perceived. Meet our sponsors Meet our sponsors Meet our sponsors Bright Data: Bright Data is the leading web data infrastructure company, empowering over 20,000 organizations with ethical, scalable access to real-time public web information. From startups to industry leaders, we deliver the datasets that fuel AI innovation and real-world impact. Ready to unlock the web? Learn more at brightdata.com. Bright Data: Bright Data is the leading web data infrastructure company, empowering over 20,000 organizations with ethical, scalable access to real-time public web information. From startups to industry leaders, we deliver the datasets that fuel AI innovation and real-world impact. Ready to unlock the web? Learn more at brightdata.com. Bright Data: brightdata.com Neo4j: GraphRAG combines retrieval-augmented generation with graph-native context, allowing LLMs to reason over structured relationships instead of just documents. With Neo4j, you can build GraphRAG pipelines that connect your data and surface clearer insights. Learn more. Neo4j: GraphRAG combines retrieval-augmented generation with graph-native context, allowing LLMs to reason over structured relationships instead of just documents. With Neo4j, you can build GraphRAG pipelines that connect your data and surface clearer insights. Learn more. Neo4j: more Storyblok: Storyblok is a headless CMS built for developers who want clean architecture and full control. Structure your content once, connect it anywhere, and keep your front end truly independent. API-first. AI-ready. Framework-agnostic. Future-proof. Start for free. Storyblok: Storyblok is a headless CMS built for developers who want clean architecture and full control. Structure your content once, connect it anywhere, and keep your front end truly independent. API-first. AI-ready. Framework-agnostic. Future-proof. Start for free. Storyblok: Start for free . Algolia: Algolia provides a managed retrieval layer that lets developers quickly build web search and intelligent AI agents. Learn more. Algolia: Algolia provides a managed retrieval layer that lets developers quickly build web search and intelligent AI agents. Learn more. Algolia: Learn more

This story contains AI-generated text. The author has used AI either for research, to generate outlines, or write the text itself. 

Between Two Computer Monitors: This story includes an interview between the writer and guest/interviewee. 

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Functionland Fula Earns a 98 Proof of Usefulness Score by Building Decentralized Storage for the Masses

Emisary Earns a 32 Proof of Usefulness Score by Building an Actionable AI Feedback Diary

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