Agent framework ยท verified 2026-09-15

Haystack

Open-source AI orchestration framework for pipelines, agents, retrieval, tools, and production RAG applications.

retrieval-contextworkflow-orchestrationtool-callingevaluation

Best for

rag-workflowproduction-agent-orchestrationdata-analysis-agent

Deployment targets

servercontainerworkflow-runtime

Source boundary

Haystack documentation describes components, pipelines, agents, tools, and integrations for production AI applications.

SourceTypeVerifiedCitation
Haystack docs docs 2026-09-15 Official documentation for Haystack components, pipelines, agents, and tools.
Haystack GitHub github 2026-09-15 Public repository for the Haystack framework.

Relationships

TypeSourceTargetConfidence

Compatibility

TypeTargetStatusEvidence
runtime_deploymentserverless-container-runtimesupportedHaystack pipelines and agent workflows are suitable for server and container deployment patterns.

What is the practical difference between LlamaIndex and Haystack?

LlamaIndex is a strong fit when data-connected agent workflows and document context are central. Haystack is a strong fit when production RAG pipelines and component composition are the dominant shape.

What makes a RAG workflow agent-ready?

A RAG workflow is agent-ready when retrieval context, source provenance, evaluation, deployment shape, and data access risk can be inspected from shared structured metadata.

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