deepset-ai/haystack
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.
View on GitHub →Most-wanted open issues
Ranked by 👍 reactions. 74 open issues total, checked 2026-07-22.
| Issue | 👍 | Comments | Opened |
|---|---|---|---|
| 3 | 0 | 1 yr | |
| 2 | 0 | 3 mo | |
| 1 | 15 | 4 mo | |
| 1 | 3 | 2 yrs | |
| 1 | 0 | 1 yr |
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