deepset-ai/haystack
https://github.com/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.
agentagentsaigeminigenerative-aigpt-4information-retrievallarge-language-modelsllmmachine-learningnlporchestrationpythonpytorchquestion-answeringragretrieval-augmented-generationsemantic-searchsummarizationtransformers
Agent quality
62%
Agent quality score.
Reputation70%
Cross-source presence, stars, and recency.
has 25250 stars; actively maintained; credible author
Usability80%
Docs, license, auth, and clear capabilities.
Usability based on documentation, license, auth/pricing clarity, structured capabilities, and public repository presence.
Functionality41%
Predicted functionality, speed, and reliability.
Scored on specificity, consistency, reliability, speed, and scope clarity.