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deepset-ai/haystack

View on GitHub ↗ ★ 26,909 Python

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)
20082026
AllStoriesComments NewestTopOldest
  1. ▲ 1
    Show HN: A Medical Research Agent Built with BioMCP and Haystack
    story by oryx1729 · 2025-04-21 · 0 comments
  2. ▲ 1
    The open source LLM framework Haystack is trending on GitHub
    story by bilgeyucel · 2024-08-26 · 0 comments
  3. ▲ 5
    Build with LLMs for production with Haystack – has 10k stars on GitHub
    story by bilgeyucel · 2023-07-17 · 1 comment
  4. ▲ 4
    Show HN: Haystack – Production-Ready LLM Framework
    story by aantti · 2023-07-11 · 0 comments
  5. ▲ 3
    Show HN: "banks" Using Jinja as the basis of LLM prompt templating
    story by tuanacelik · 2023-06-15 · 0 comments
  6. ▲ 1
    Show HN: Haystack NLP Now Supports GPT4 with PromptNode and Agent
    story by aantti · 2023-04-28 · 0 comments
  7. ▲ 2
    Build LLM-Based Agents Yourself with Open Source
    story by gfortaine · 2023-03-29 · 0 comments
  8. ▲ 5
    Show HN: Get the gist of anyone's Twitter feed
    story by tuanacelik · 2023-02-24 · 0 comments
  9. ▲ 109
    Haystack 1.0 – open-source NLP framework to build NLProc back end applications
    story by antti909 · 2021-12-09 · 34 comments
  10. ▲ 3
    Deepset's Haystack Now Supports Ray.io and ANN in OpenSearch
    story by antti909 · 2021-09-16 · 0 comments