- Author
- Posted by doener, with replies from many commenters
- Published
- 24 June 2026
- Kind
- Hacker News discussion thread on a framework homepage
- Original
- news.ycombinator.com/item?id=48658095
- Subject
- Harnesses and agent loops
What it is
The thread links the Haystack homepage, which presents an open-source framework for agents and RAG. It has 90 points and was posted by doener. Commenters trade views on LangChain, LangGraph, Strands and hand-rolled harnesses.
What it says
- Commenter throwaw12 asks for a holistic comparison of agent frameworks and where each one shines.
- Commenter nijave likens Strands to the "Flask" of frameworks, easy to start with and pluggable.
- Commenter everforward finds LangGraph state hard to track, since state must hold every possible field.
- Commenter t-kalinowski, an author of raghilda, says orchestration is often better hand-rolled.
- Commenter bitlad notes Haystack collects anonymous usage statistics, which stands out for an EU company.
What evidence it gives
The thread offers opinion and personal experience, with no benchmarks. One commenter discloses writing a competing library. The Haystack homepage text is not quoted in the thread.
Interests and limits
Commenters are self-selected, and several recommend their own or favoured tools. The Haystack homepage was not read. The thread says little about how well Haystack works. One comment dismisses the company with a pun and no reason.