name: Langflow Vocabulary description: Operational and capability vocabulary for the Langflow visual AI agent and workflow builder. version: 1.9.3 source: https://docs.langflow.org modified: '2026-05-24' dimensions: - name: Authoring description: Visual and programmatic construction of agents and workflows. terms: - Flow - Component - Vertex - Edge - Bundle - Custom Component - Starter Project - Template - name: Execution description: Runtime invocation, streaming, and lifecycle of flow runs. terms: - Run - Build - Webhook - Job - Stream - Cancel - Session - Vertex Build - name: Composition description: Higher-order grouping and orchestration. terms: - Project - Workflow - Agent - Multi-Agent - Tool - Memory - Chain - name: Integration description: External systems Langflow connects to or exposes itself as. terms: - MCP Server - MCP Client - REST API - OpenAI Responses API - Webhook - Embedded Chat - LangChain - LangFuse - LangSmith - Vector Store - Astra DB - LLM Provider - name: Identity description: Authentication, authorization, and user management. terms: - User - Superuser - API Key - x-api-key - Auto Login - Reset Password - name: Storage description: Files, artifacts, and persistence. terms: - File - Profile Picture - Flow Export - Project Export - name: Observability description: Visibility into flow execution. terms: - Trace - Message - Shared Session - Transaction - Vertex Build Log - Logs Stream - name: Distribution description: How Langflow is packaged and deployed. terms: - PyPI Package - Docker Image - Helm Chart - Desktop App - Langflow Cloud - DataStax Hosted - name: Governance description: Ownership, license, and stewardship. terms: - MIT License - DataStax - IBM - Open Source - langflow-ai tags: - AI - Agents - Workflows - Visual Builder - Low-Code - LangChain - RAG - MCP - FastAPI - Open Source