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 d5bf54831e
fix: Add debouncing to handleOnNewValue and disable retries for usePostTemplateValue mutation (#7263)
*  (use-handle-new-value.ts): add debounce functionality to handleOnNewValue function to improve performance and prevent excessive API calls
🔧 (use-post-template-value.ts): update usePostTemplateValue function options to set retry to 0 and prevent automatic retries on API call failures

* 🐛 (use-handle-new-value.ts): fix condition to check if value length is greater than 10 before updating node state

* 🐛 (use-handle-new-value.ts): fix condition to update node state based on changes in value to ensure correct behavior and remove unnecessary length check on value array

*  (use-handle-new-value.ts): introduce constant DEBOUNCE_TIME_1_SECOND for better readability and maintainability of debounce time

* 🔧 (use-handle-new-value.ts): update debounce time from 1 second to 2 seconds for better user experience and performance.

*  (use-handle-new-value.ts): introduce DEBOUNCE_FIELD_LIST constant to handle debouncing for specific input types
♻️ (use-handle-new-value.ts): refactor DEBOUNCE_TIME_2_SECONDS constant to DEBOUNCE_TIME_1_SECOND for better consistency and readability

* 🐛 (use-handle-new-value.ts): fix debounce time constant value to 2 seconds for better performance and user experience

* 🐛 (use-handle-new-value.ts): fix debounce time constant value from 2 seconds to 1 second for better user experience
2025-03-27 20:38:18 +00:00
.devcontainer ref: improving development environment and instructions (#5180) 2024-12-12 04:01:05 -08:00
.github chore: Remove mention of anovazzi1 from bug report template (#7265) 2025-03-25 20:53:18 +00:00
.vscode chore: Add backend installation tasks to VSCode configuration (#4335) 2024-10-31 14:51:01 +00:00
deploy feat: adds file management feature under feature flag, adds file dialog, adds files page (#6134) 2025-03-18 02:32:55 +00:00
docker fix: Add libpq-dev and gcc dependencies to backend Dockerfile (#7136) 2025-03-18 18:50:59 +00:00
docker_example fix: adjust LANGFLOW_CONFIG_DIR to prevent permission error (#6095) 2025-02-05 20:54:36 +00:00
docs docs: example for HCD vector store (#7214) 2025-03-27 15:25:19 +00:00
scripts fix: aws docker file is now in different place (#6706) 2025-02-19 14:22:58 +00:00
src fix: Add debouncing to handleOnNewValue and disable retries for usePostTemplateValue mutation (#7263) 2025-03-27 20:38:18 +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 feat: voice mode (#4642) 2025-03-20 00:05:55 +00:00
.gitignore feat: voice mode (#4642) 2025-03-20 00:05:55 +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: add watsonx component (#7080) 2025-03-24 15:41:01 +00:00
README.md docs: adds link to YouTube channel in README.md (#7106) 2025-03-17 16:15:58 +00:00
render.yaml docs: fix render deployment and docs (#3309) 2024-08-14 03:45:56 -07:00
uv.lock feat: add watsonx component (#7080) 2025-03-24 15:41:01 +00:00

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Langflow is a powerful tool for building and deploying AI-powered agents and workflows. It provides developers with both a visual authoring experience and a built-in API server that turns every agent into an API endpoint that can be integrated into applications built on any framework or stack. Langflow comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools.

Highlight features

  1. Visual Builder to get started quickly and iterate.
  2. Access to Code so developers can tweak any component using Python.
  3. Playground to immediately test and iterate on their flows with step-by-step control.
  4. Multi-agent orchestration and conversation management and retrieval.
  5. Deploy as an API or export as JSON for Python apps.
  6. Observability with LangSmith, LangFuse and other integrations.
  7. Enterprise-ready security and scalability.

Quickstart

Langflow works with Python 3.10 to 3.13.

Install with uv (recommended)

uv pip install langflow

Install with pip

pip install langflow

📦 Deployment

Self-managed

Langflow is completely open source and you can deploy it to all major deployment clouds. Follow this guide to learn how to use Docker to deploy Langflow.

Fully-managed by DataStax

DataStax Langflow is a full-managed environment with zero setup. Developers can sign up for a free account to get started.

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👋 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.


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❤️ Contributors

langflow contributors