Langflow is a powerful tool for building and deploying AI-powered agents and workflows. http://www.langflow.org
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Gabriel Luiz Freitas Almeida d77686d9d2
refactor: improve maintainability and testability of Vertex.build_params (#5808)
* refactor: Simplify parameter building in Vertex class using ParameterHandler

* feat: Add unit tests for ParameterHandler class and organize test structure

* refactor: rename openai.py to openai_chat_model.py to avoid overlapping names

- Introduced a new OpenAIModelComponent class to facilitate text generation using OpenAI's language models.
- Implemented various input fields including max_tokens, model_kwargs, json_mode, model_name, openai_api_base, api_key, temperature, and seed for enhanced configurability.
- Added methods for building the model and handling exceptions from OpenAI API calls.
- This component enhances the existing framework by integrating OpenAI's capabilities, allowing users to generate text with customizable parameters.

* refactor: update OpenAIModelComponent import paths to use openai_chat_model

- Changed import statements in model_input_constants.py, __init__.py, and test_tool_calling_agent.py to reflect the new OpenAIModelComponent location.
- This refactor improves code organization and clarity by ensuring consistent usage of the updated component structure.

* fix(param_handler): add error handling for invalid field types

- Introduced a ValueError exception for invalid field types in the ParameterHandler class.
- This change enhances robustness by ensuring that only valid field types are processed, improving error reporting for developers.

* feat: Support list-based file path handling in ParameterHandler

* test: Add comprehensive tests for ParameterHandler field processing

* feat: Enhance field skipping logic in ParameterHandler

Add support for skipping fields with type "other" in the parameter handling process

* refactor: Simplify storage service initialization and edge parameter processing

* refactor: Modernize parameter handling with pattern matching

Improve type handling and conversion in ParameterHandler by:
- Replacing conditional logic with pattern matching
- Simplifying type conversion for various field types
- Reducing nested conditionals
- Enhancing code readability and maintainability

* refactor: Update type hints for CycleEdge in parameter handling

---------

Co-authored-by: Ítalo Johnny <italojohnnydosanjos@gmail.com>
2025-03-11 15:34:15 +00:00
.devcontainer ref: improving development environment and instructions (#5180) 2024-12-12 04:01:05 -08:00
.github build: Bump ruff version to 0.9.7 (#6614) 2025-02-26 20:36:36 +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 build: add postgresql client library libpq5 (#6964) 2025-03-07 21:44:05 +00:00
docker_example fix: adjust LANGFLOW_CONFIG_DIR to prevent permission error (#6095) 2025-02-05 20:54:36 +00:00
docs doc: add guide document for writing component tests (#6288) 2025-03-11 15:20:28 +00:00
scripts fix: aws docker file is now in different place (#6706) 2025-02-19 14:22:58 +00:00
src refactor: improve maintainability and testability of Vertex.build_params (#5808) 2025-03-11 15:34:15 +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 Fix: Reset Edge Update Tracking Before Success Message in UpdateAllComponents (#6797) 2025-02-24 23:04:59 +00:00
.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 feat: Use pyproject standardized dependency-groups (#6689) 2025-02-20 20:19:45 +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 build: Bump ruff version to 0.9.7 (#6614) 2025-02-26 20:36:36 +00:00
pyproject.toml feat: implement S3 bucket uploader component and unit test (#6146) 2025-03-05 13:34:55 +00:00
README.ES.md docs: Added a link to the Russian README. (#6306) 2025-02-17 12:32:44 +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 docs: Added a link to the Russian README. (#6306) 2025-02-17 12:32:44 +00:00
README.KR.md docs: Added a link to the Russian README. (#6306) 2025-02-17 12:32:44 +00:00
README.md docs: Added a link to the Russian README. (#6306) 2025-02-17 12:32:44 +00:00
README.PT.md docs: Added a link to the Russian README. (#6306) 2025-02-17 12:32:44 +00:00
README.RU.md docs: Added a Proper Russian README Translation Create README.RU.md (#6303) 2025-02-17 12:15:05 +00:00
README.zh_CN.md docs: Added a link to the Russian README. (#6306) 2025-02-17 12:32:44 +00:00
render.yaml docs: fix render deployment and docs (#3309) 2024-08-14 03:45:56 -07:00
uv.lock feat: implement S3 bucket uploader component and unit test (#6146) 2025-03-05 13:34:55 +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.

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

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.

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uv pip install langflow
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pip install langflow

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