LLM Application Developer Stack
Build, test, and deploy production LLM apps — with observability, vector retrieval, visual flow building, and evaluation baked in.
Tools in This Stack
Build and orchestrate LLM applications and agentic workflows with visual workflow design, RAG, and knowledge-base management — open source with 139,000+ GitHub stars.
Get a Postgres database, auth, storage, and edge functions in one backend, with an AI Assistant and MCP integrations, so small teams ship apps without managing infrastructure.
Trace and score LLM application runs so teams can debug agent behavior and track cost per user or session.
The model serious writers and researchers reach for when accuracy matters more than speed. Exceptional at long documents and nuanced reasoning.
Assemble chatbots and multi-agent workflows on a drag-and-drop canvas without writing backend code. Acquired by Workday in August 2025 and being integrated into their platform.