LangStream/langstream
Event-driven developer platform for building and running LLM-powered applications with Kafka and Kubernetes.

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LangStream is a developer platform for building and running LLM AI applications. It provides an event-driven architecture powered by Kafka and Kubernetes, integrating with frameworks like LangChain and LlamaIndex. The platform supports vector databases for retrieval-augmented generation and includes a CLI and VS Code extension for development workflows.
Frequently asked
- What is LangStream/langstream?
- Event-driven developer platform for building and running LLM-powered applications with Kafka and Kubernetes.
- Is langstream open source?
- Yes — LangStream/langstream is open source, released under the Apache-2.0 license.
- What language is langstream written in?
- LangStream/langstream is primarily written in Java.
- How popular is langstream?
- LangStream/langstream has 429 stars on GitHub.
- Where can I find langstream?
- LangStream/langstream is on GitHub at https://github.com/LangStream/langstream.