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deepset-ai/haystack

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Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

25 mentions on Hacker News by 20 people: 10 stories, 15 comments · first 2021-03-22 · latest 2025-04-21

Mentions per year 25 mentions · busiest year 2023 (12)
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  1. …help integrating AI into your products. I’ve spent the past couple of years working on Haystack ( https://github.com/deepset-ai/haystack ) and am now building my own agent orchestrator framework. I love tackling interesting challenges, so…
    comment by silvanocerza · 2025-03-04 · in Ask HN: Who wants to be hired? (March 2025)
  2. …have to pick the same name as the Haystack open source AI framework? https://haystack.deepset.ai/ https://github.com/deepset-ai/haystack It's a very active project and it's confusing to have two projects with the same name. Besides, I…
    comment by Tepix · 2024-09-25 · in Launch HN: Haystack (YC S24) – Visualize and edit code on an infinite canvas
  3. https://github.com/deepset-ai/haystack
    comment by toomuchtodo · 2024-08-08 · in LangChain Is a Black Box
  4. …it got commandeered by the LLM research crowd, now Haystack is being stolen away from Deepset: https://github.com/deepset-ai/haystack https://haystack.deepset.ai/
    comment by Der_Einzige · 2024-07-25 · in Show HN: Haystack – an IDE for exploring and editing code on an infinite canvas
  5. …strong at retrieval. People like the documentation too. Disclaimer: I work at deepset [1] https://github.com/deepset-ai/haystack
    comment by mathis-l · 2023-12-25 · in Ask HN: How do I train a custom LLM/ChatGPT on my own documents in Dec 2023?
  6. I recently conducted some experiments with Llama2 and Haystack ( https://github.com/deepset-ai/haystack ), the NLP/LLM framework. The notebook can be helpful for those trying to load Llama2 on Colab. 1) Installed Transformers from the main…
    comment by anakin87 · 2023-07-21 · in Llama2 + Haystack on Colab
  7. …build complex question answering, semantic search, text generation applications, and more.]( https://github.com/deepset-ai/haystack ) - [PocketLLM « ThirdAi]( https://www.thirdai.com/pocketllm/ ) - [GitHub -…
    comment by hodanli · 2023-05-22 · in PrivateGPT
  8. Yes! https://github.com/deepset-ai/haystack
    comment by tholor · 2023-05-05 · in Re-implementing LangChain in 100 lines of code
  9. …You just need to implement one standardized wrapper class for your modelprovider of choice ( https://github.com/deepset-ai/haystack/blob/7c5f9313ff5eedf2... ) So back to your question: We will enable both ways in Haystack: 1) Loading a…
    comment by tholor · 2023-04-04 · in Introducing Agents in Haystack: Make LLMs resolve complex tasks
  10. Looks like the same general idea: https://github.com/deepset-ai/haystack
    comment by teruakohatu · 2023-04-03 · in Introducing Agents in Haystack: Make LLMs resolve complex tasks
  11. …but could I make something similar using Haystack[0] and feeding it with a large index? [0] https://github.com/deepset-ai/haystack
    comment by haolez · 2022-01-14 · in Show HN: Hello – A conversational search engine powered by transformers
  12. …end-to-end (including both vector generation and search) open-source solution is Haystack https://github.com/deepset-ai/haystack
    comment by freediver · 2021-12-14 · in Find anything fast with Google's vector search technology
  13. …make sense for them to prioritize that? [edit: looks like there's an open issue related to this: https://github.com/deepset-ai/haystack/issues/1070 ] [edit 2: 'JPKab happy to share more about using huggingface and elasticsearch. email is…
    comment by matheist · 2021-12-09 · in Haystack 1.0 – open-source NLP framework to build NLProc back end applications
  14. …that empowers developers to build NLP-powered search pipelines for various use cases: https://github.com/deepset-ai/haystack On our mission to bring the State-of-the-Art of NLP into every application, we look for different roles to join…
    comment by emf1 · 2021-04-12 · in Ask HN: Who is hiring? (April 2021)
  15. also, for some quick and simple Q&A system. Haystack https://github.com/deepset-ai/haystack (essentially dense vector similarity on Elastic Search) looks pretty promising and supports whole pipeline.
    comment by ggnore7452 · 2021-03-22 · in GPT Neo: open-source GPT model, with pretrained 1.3B & 2.7B weight models