helain Karma 2 Created 9 days ago Recent Submissions 1. ▲ Dissecting AI Agent Applications: Lessons from the Most Innovative Use Cases 1 point · 4 days ago · 0 comments 2. ▲ Why Your RAG Costs $2,400/Month (and How We Cut It by 73%) 3 points · 7 days ago · 0 comments All submissions on HN · View profile on HN