Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
http://www.langflow.org
29e484465c* fix lint * fix lint * [autofix.ci] apply automated fixes * 📝 (message_to_data.py): refactor convert_message_to_data method to simplify code and improve readability 🔧 (conftest.py): update imports to organize them alphabetically for better code maintenance 🔧 (test_starter_projects.py): organize imports alphabetically for better code maintenance 🔧 (test_astra_component.py): organize imports alphabetically for better code maintenance 🔧 (test_parse_json_data.py): remove unnecessary whitespace for cleaner code 🔧 (test_chat_input.py): remove unnecessary whitespace for cleaner code 🔧 (test_text_input.py): remove unnecessary whitespace for cleaner code 🔧 (test_output_parser.py): remove unnecessary whitespace for cleaner code 🔧 (test_chat_output.py): remove unnecessary whitespace for cleaner code 🔧 (test_text_output.py): remove unnecessary whitespace for cleaner code 🔧 (test_prompt.py): remove unnecessary whitespace for cleaner code 🔧 (test_basic_prompting.py): remove unnecessary whitespace for cleaner code 🔧 (test_misc.py): remove unnecessary whitespace for cleaner code 🔧 (utils.py): remove unnecessary whitespace for cleaner code 🔧 (test_server_init.py): remove unnecessary whitespace for cleaner code 🔧 (test_endpoints.py): remove unnecessary whitespace for cleaner code 🔧 (test_component_toolkit.py): remove unnecessary whitespace for cleaner code 🔧 (test_agent_component.py): remove unnecessary whitespace for cleaner code 🔧 (test_agent_events.py): remove unnecessary whitespace for cleaner code 🔧 (test_tool_calling_agent.py): remove unnecessary whitespace for cleaner code 🔧 (test_structured_output_component.py): remove unnecessary whitespace for cleaner code 🔧 (test_chatollama_component.py): remove unnecessary whitespace for cleaner code 📝 (test_huggingface.py): Remove unnecessary import statement 📝 (test_create_data_component.py): Remove unnecessary import statement 📝 (test_update_data_component.py): Remove unnecessary import statement 📝 (test_componet_set_functionality.py): Remove unnecessary import statement 📝 (test_component.py): Remove unnecessary import statement 📝 (test_event_manager.py): Remove unnecessary import statement 📝 (test_edge_base.py): Remove unnecessary import statement 📝 (test_state_model.py): Remove unnecessary import statement 📝 (test_base.py): Remove unnecessary import statement 📝 (test_callback_graph.py): Remove unnecessary import statement 📝 (test_cycles.py): Remove unnecessary import statement 📝 (test_graph_state_model.py): Remove unnecessary import statement 📝 (test_runnable_vertices_manager.py): Remove unnecessary import statement 📝 (test_utils.py): Remove unnecessary import statement 📝 (test_graph.py): Remove unnecessary import statement 📝 (test_base_model_from_schema.py): Reorder import statements 📝 (test_memory_chatbot.py): Remove unnecessary import statement 📝 (test_vector_store_rag.py): Remove unnecessary import statement 📝 (test_inputs.py): Reorder import statements 📝 (test_io_schema.py): Remove unnecessary import statement 📝 (test_table_schema.py): Remove unnecessary import statement 📝 (test_schema_message.py): Remove unnecessary import statement 📝 (test_service.py): Reorder import statements 📝 (test_api_key.py): Remove unnecessary import statement 📝 (test_chat_endpoint.py): Remove unnecessary import statement 📝 (test_cli.py): Remove unnecessary import statement 📝 (test_custom_component.py): Add missing import statement in test_custom_component.py 📝 (test_custom_component_with_client.py): Add missing import statement in test_custom_component_with_client.py 📝 (test_data_class.py): Add missing import statement in test_data_class.py 📝 (test_data_components.py): Add missing import statement in test_data_components.py 📝 (test_database.py): Add missing import statement in test_database.py 📝 (test_endpoints.py): Add missing import statement in test_endpoints.py 📝 (test_files.py): Add missing import statement in test_files.py 📝 (test_frontend_nodes.py): Add missing import statement in test_frontend_nodes.py 📝 (test_initial_setup.py): Add missing import statement in test_initial_setup.py 📝 (test_kubernetes_secrets.py): Add missing import statement in test_kubernetes_secrets.py 📝 (test_logger.py): Add missing import statement in test_logger.py 📝 (test_login.py): Add missing import statement in test_login.py 📝 (test_messages.py): Add missing import statement in test_messages.py 📝 (test_messages_endpoints.py): Add missing import statement in test_messages_endpoints.py 📝 (test_schema.py): Add missing import statement in test_schema.py 📝 (test_telemetry.py): Add missing import statement in test_telemetry.py 📝 (test_template.py): Add missing import statement in test_template.py 📝 (test_user.py): Add missing import statement in test_user.py 📝 (test_validate_code.py): Add missing import statement in test_validate_code.py 📝 (test_connection_string_parser.py): Add missing import statement in test_connection_string_parser.py 📝 (test_format_directory_path.py): Add missing import statement in test_format_directory_path.py 📝 (test_rewrite_file_path.py): Add missing import statement in test_rewrite_file_path.py 📝 (test_truncate_long_strings.py): Add missing import statement in test_truncate_long_strings.py 📝 (test_truncate_long_strings_on_objects.py): Add missing import statement in test_truncate_long_strings_on_objects.py * [autofix.ci] apply automated fixes * formatting * Update import paths for MemoryComponent and HuggingFaceEndpointsComponent * fix tests * ✨ (decisionFlow.spec.ts): update test selectors to match changes in the application's UI for better test accuracy and reliability * [autofix.ci] apply automated fixes * ♻️ (test_output_parser.py): refactor import statements to improve code readability and maintainability * fix tests * ✅ (Simple Agent.spec.ts): enable test for "Simple Agent" by removing the skip flag to ensure it runs properly * [autofix.ci] apply automated fixes * Remove optional type from 'num_news' field in YahooFinanceSchema * Refactor JSON formatting for improved readability and maintainability across starter projects. * adding icon to flows * [autofix.ci] apply automated fixes * ✅ (similarity.spec.ts): update test selectors for filtering and connection nodes to match changes in the frontend implementation * [autofix.ci] apply automated fixes * removing init uncessary * ⬆️ (pyproject.toml): upgrade crewai dependency to version 0.76.9 to include the latest features and bug fixes * ✅ (Simple Agent.spec.ts): update test assertion to check if the count of "print(" is greater than or equal to 1 for better test coverage. * [autofix.ci] apply automated fixes * proposed changes * [autofix.ci] apply automated fixes * add zep icon * [autofix.ci] apply automated fixes * 🔧 (model.py): remove unused import and method 'cast_vector_store' from LCVectorStoreComponent 🔧 (openai_tools.py): remove beta flag from OpenAIToolsAgentComponent 🔧 (tool_calling.py): remove beta flag from ToolCallingAgentComponent 🔧 (Vector Store RAG.json): remove 'cast_vector_store' method from starter projects 🔧 (styleUtils.ts): add missing icon 'WolframAlphaAPI' to nodeIconsLucide in styleUtils module * add langwatch and mem0 icon * change mem0 name to mem0ai * ✨ (filterSidebar.spec.ts): update test to use first() method to select the first element with the specified test ID ♻️ (filterSidebar.spec.ts): remove unnecessary code related to checking the checkbox state in the test 🔧 (generalBugs-shard-2.spec.ts): update test to select the correct element with the test ID "dataWebhook" instead of "dataWebhook Input" * ♻️ (test_vector_store_rag.py): remove redundant code setting "vector_store" value in both ingestion_graph and rag_graph functions to improve code readability and maintainability * [autofix.ci] apply automated fixes * updating json test * [autofix.ci] apply automated fixes * ⬆️ (pyproject.toml): downgrade crewai dependency version from 0.76.9 to 0.74.2 to resolve compatibility issues * 🐛 (generalBugs-shard-5.spec.ts): fix typo in test case for component name 🐛 (generalBugs-shard-9.spec.ts): update endX calculation to move 600 pixels to the right instead of 300 🐛 (generalBugs-shard-9.spec.ts): fix typo in test case for component name and update test steps to click "fit_view" button twice --------- Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> |
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Langflow is a low-code app builder for RAG and multi-agent AI applications. It’s Python-based and agnostic to any model, API, or database.
Docs - Free Cloud Service - Self Managed
✨ Core features
- Python-based and agnostic to models, APIs, data sources, or databases.
- Visual IDE for drag-and-drop building and testing of workflows.
- Playground to immediately test and iterate workflows with step-by-step control.
- Multi-agent orchestration and conversation management and retrieval.
- Free cloud service to get started in minutes with no setup.
- Publish as an API or export as a Python application.
- Observability with LangSmith, LangFuse, or LangWatch integration.
- Enterprise-grade security and scalability with free DataStax Langflow cloud service.
- Customize workflows or create flows entirely just using Python.
- Ecosystem integrations as reusable components for any model, API or database.
📦 Quickstart
- Install with pip (Python 3.10 or greater):
pip install langflow
- Cloud: DataStax Langflow is a hosted environment with zero setup. Sign up for a free account.
- Self-managed: Run Langflow in your environment. Install Langflow to run a local Langflow server, and then use the Quickstart guide to create and execute a flow.
- Hugging Face: Clone the space using this link to create a Langflow workspace.
⭐ Stay up-to-date
Star Langflow on GitHub to be instantly notified of new releases.
👋 Contribute
We welcome contributions from developers of all levels. If you'd like to contribute, please check our contributing guidelines and help make Langflow more accessible.