AI News Digest – Personalized AI Knowledge Agent

More About the Project
AI agent that automatically aggregates content from newsletters and blogs weekly, clusters it by topic via embeddings, and delivers it as a personalized digest — weekly AI research time reduced from 5 hours to 10 minutes.
2025 (own development / ongoing)
AI Agent / Automation / Knowledge Management
Own Project / B2B Tech
Solo Developer & Product Owner (Own development)
Issue
Working in the AI space means drowning in newsletter subscriptions, blog posts, and LinkedIn content. Filtering relevant developments costs hours every day — with no structured solution.
Solution
An AI agent that automatically aggregates content from newsletters and blogs weekly, clusters it thematically via embeddings, ranks it by relevance, and delivers it as a personalized digest with filter options. Fully serverless on AWS.
Tech-Stack
- AWS Lambda, S3, EventBridge (Serverless Infrastructure / Scheduling)
- MS Graph API (Newsletter retrieval from Outlook)
- Azure OpenAI: GPT-4.1, GPT-4o, o3-mini (Content Analysis / Summarization)
- text-embedding-3-small (Vector Embeddings / Clustering)
- Perplexity Sonar (Real-time Enrichment)
- Simple Vector DB (Similarity Search)
- React, TypeScript, Tailwind, AWS Amplify (Frontend)
Result & Impact
- Weekly AI research time reduced from ~5 hours to ~10 minutes
- Fully serverless: no ongoing server costs
- Modularly extensible for client deployments
