Langflow is a powerful tool for building and deploying AI-powered agents and workflows. http://www.langflow.org
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Cristhian Zanforlin Lousa fda2f17a9f
fix: Improve path handling and type annotations in FaissVectorStoreComponent (#6081)
* 📝 (faiss.py): import Path and List modules for better type hinting and file path handling
🐛 (faiss.py): fix issue with building vector store when persist_directory is not provided
🐛 (faiss.py): fix issue with loading FAISS index when index file does not exist
📝 (faiss.py): add type hints for search_documents method parameters and return value
📝 (faiss.py): remove unnecessary logging statements from search_documents method

* [autofix.ci] apply automated fixes

* 📝 (faiss.py): add 'required' flag to the 'Persist Directory' input field to ensure it is mandatory for the user to provide a value

* 🔧 (faiss.py): refactor build_vector_store method to handle persist_directory more efficiently
🔧 (faiss.py): refactor search_documents method to handle persist_directory more efficiently

* [autofix.ci] apply automated fixes

* 🔧 (faiss.py): refactor get_persist_directory method to return resolved persist directory path or current directory if not set
♻️ (faiss.py): refactor build_vector_store and search_documents methods to use get_persist_directory method for path resolution

* ♻️ (faiss.py): refactor resolve_path method to be static and return a string instead of Path object for consistency and clarity

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-02-12 18:32:08 +00:00
.devcontainer ref: improving development environment and instructions (#5180) 2024-12-12 04:01:05 -08:00
.github refactor: replace StrInput with MultilineInput for URL fields (FirecrawlAPI) (#6160) 2025-02-07 11:56:26 +00:00
.vscode chore: Add backend installation tasks to VSCode configuration (#4335) 2024-10-31 14:51:01 +00:00
deploy fix: fix docker compose and add instructions (#2654) 2024-07-12 09:27:13 -07:00
docker fix: add the git binary to the final step of the container images (#5863) 2025-01-22 15:07:34 +00:00
docker_example fix: adjust LANGFLOW_CONFIG_DIR to prevent permission error (#6095) 2025-02-05 20:54:36 +00:00
docs docs: more information on run flow component (#6046) 2025-02-12 14:09:29 +00:00
scripts feat: Unified File Management API (#6100) 2025-02-06 18:35:24 +00:00
src fix: Improve path handling and type annotations in FaissVectorStoreComponent (#6081) 2025-02-12 18:32:08 +00:00
test-results feat: Flow's canvas actions design uplift (#4260) 2024-10-31 00:51:33 +00:00
.env.example feat: add retry on database connection (#5772) 2025-01-21 20:41:17 +00:00
.eslintrc.json 🔧 (.pre-commit-config.yaml): Add eslint@9.1.1 as a dependency and enable autofix for pretty-format-json hook 2024-05-02 19:27:40 -03:00
.gitattributes Merge cz/mergeAll to two_edges 2024-06-10 11:31:02 -03:00
.gitignore refactor: Improve error messaging for missing message fields in memory module (#4779) 2024-11-23 13:04:20 +00:00
.pre-commit-config.yaml feat: return variable value if it is a generic variable (#5366) 2024-12-19 17:04:00 +00:00
CODE_OF_CONDUCT.md run codespell 2024-06-04 09:26:13 -03:00
CONTRIBUTING.md fix: fix typo in CONTRIBUTING.md (#5556) 2025-01-20 12:59:56 +00:00
DEVELOPMENT.md fix: fix typo Update DEVELOPMENT.md (#5558) 2025-01-20 12:43:29 +00:00
eslint.config.js 🔧 (.pre-commit-config.yaml): Add eslint@9.1.1 as a dependency and enable autofix for pretty-format-json hook 2024-05-02 19:27:40 -03:00
LICENSE Update organization name and URLs in configuration files 2024-04-18 11:58:19 -03:00
Makefile fix: adjust path to run only unit tests (#5184) 2025-01-08 13:40:08 +00:00
pyproject.toml feat: ScrapeGraph AI component updates and add new component ScrapgraphSearch API (#6305) 2025-02-12 17:55:26 +00:00
README.ES.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.FR.md docs: Fix incorrect article form in French text Update README.FR.md (#5858) 2025-01-22 17:47:21 +00:00
README.ja.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.KR.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.md feat(groq): added llama 3.3 models (#5497) 2025-01-20 13:01:19 +00:00
README.PT.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
README.zh_CN.md feat: add README.FR.md for French speakers (#5232) 2024-12-12 15:50:59 +00:00
render.yaml docs: fix render deployment and docs (#3309) 2024-08-14 03:45:56 -07:00
uv.lock feat: ScrapeGraph AI component updates and add new component ScrapgraphSearch API (#6305) 2025-02-12 17:55:26 +00:00

Langflow

Langflow is a low-code app builder for RAG and multi-agent AI applications. Its Python-based and agnostic to any model, API, or database.

Docs - Free Cloud Service - Self Managed

README in English README in Portuguese README in Spanish README in Simplified Chinese README in Japanese README in KOREAN README in French

Core features

  1. Python-based and agnostic to models, APIs, data sources, or databases.
  2. Visual IDE for drag-and-drop building and testing of workflows.
  3. Playground to immediately test and iterate workflows with step-by-step control.
  4. Multi-agent orchestration and conversation management and retrieval.
  5. Free cloud service to get started in minutes with no setup.
  6. Publish as an API or export as a Python application.
  7. Observability with LangSmith, LangFuse, or LangWatch integration.
  8. Enterprise-grade security and scalability with free DataStax Langflow cloud service.
  9. Customize workflows or create flows entirely just using Python.
  10. Ecosystem integrations as reusable components for any model, API or database.

Integrations

📦 Quickstart

  • Install with uv (recommended) (Python 3.10 to 3.12):
uv pip install langflow
  • Install with pip (Python 3.10 to 3.12):
pip install langflow

Getting Started

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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.


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