Top Hacker News Stories – March 1, 2026

1. 121.
   

   The Hard Truth About AI Agents: What We Learned Building in Open Source (alexchao.substack.com)

   1 pointsby alexchaomander14d ago2 comments
2. 122.
   

   Show HN: Open-source MCP server for AI podcast clipping (github.com)

   1 pointsby nsiradze14d ago0 comments
3. 123.
   Mutability Considered Harmful (psteitz.blogspot.com)

   1 pointsby psteitz14d ago2 comments
4. 124.
   

   Show HN: Code-Graph-RAG – Knowledge graph RAG for any codebase (github.com)

   1 pointsby vitali8714d ago1 comments