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.

Description provenance: Original source

Open canonical source

Measured: Oct 19, 2026 · 72 observations

Domains & Uses

Domains: Data engineering
Uses: Retrieval-augmented generation (RAG), Workflows

Check at the source

Compatibility and prerequisites must be checked in the official documentation.

https://github.com/deepset-ai/haystack

Classifications

Nature: Tool

Measurement history

Comparable readings are grouped by signal and unit.

Stars

26,772stars · Oct 19, 2026

+214 (+0.8 %)since Sep 20, 2026

Exact values · 30 readings

Measured	stars	Change
Oct 19, 2026	26,772	+7
Oct 18, 2026	26,765	+14
Oct 17, 2026	26,751	+7
Oct 16, 2026	26,744	0
Oct 15, 2026	26,744	+5
Oct 14, 2026	26,739	+11
Oct 13, 2026	26,728	+8
Oct 12, 2026	26,720	+5
Oct 11, 2026	26,715	+2
Oct 10, 2026	26,713	+15
Oct 9, 2026	26,698	+5
Oct 8, 2026	26,693	+7
Oct 7, 2026	26,686	+11
Oct 6, 2026	26,675	+25
Oct 5, 2026	26,650	0
Oct 4, 2026	26,650	+4
Oct 3, 2026	26,646	+4
Oct 2, 2026	26,642	+5
Oct 1, 2026	26,637	+5
Sep 30, 2026	26,632	+7
Sep 29, 2026	26,625	+7
Sep 28, 2026	26,618	+7
Sep 27, 2026	26,611	+9
Sep 26, 2026	26,602	+11
Sep 25, 2026	26,591	+7
Sep 24, 2026	26,584	+4
Sep 23, 2026	26,580	+1
Sep 22, 2026	26,579	+17
Sep 21, 2026	26,562	+4
Sep 20, 2026	26,558	·