Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
http://www.langflow.org
44254206b8* ✨ (Research Translation Loop.spec.ts): Increase timeout value by a factor of 3 for better reliability in waiting for element to appear ✨ (chatInputOutputUser-shard-1.spec.ts): Increase timeout value by a factor of 3 for better reliability in waiting for element to appear * 🐛 (typescript_test.yml): adjust the maximum shard count to 10 to prevent exceeding the limit and optimize test execution. * 🐛 (chatInputOutputUser-shard-1.spec.ts): increase timeout for waiting for "built successfully" text to improve test reliability * ⬆️ (typescript_test.yml): increase maximum shard count to 15 for better test distribution ♻️ (Portfolio Website Code Generator.spec.ts): refactor test assertions to improve readability and maintainability * 🐛 (typescript_test.yml): adjust the maximum shard count to 10 to prevent exceeding the limit of parallel test executions * 🔧 (typescript_test.yml): Increase maximum shard count to 15 for better test distribution efficiency 🐛 (chatInputOutputUser-shard-1.spec.ts): Update timeout values for page element waits to prevent premature failures due to timing issues * templates adjustments * travel planning fix * Update Travel Planning Agents.json * fix templates * ♻️ (Youtube Analysis.spec.ts): remove unused imports and cleanup code for better readability and maintainability * json fix * fix: update simple agent template (#7081) * Update Simple Agent.json * Update Simple Agent.json * feat: update search agent template agent component (#7082) * update agent component with the latest changes * Update Search agent.json * Update Search agent.json * feat: enhance APIRequestComponent with new output methods - Refactored output methods to include `as_data` and `as_message` for better data handling. - Updated existing output method from `make_requests` to `as_data` for consistency. - Improved metadata handling by merging dictionary results and storing non-dict results as 'data'. - Added detailed docstrings for new methods to clarify their functionality. * added the updated test class * [autofix.ci] apply automated fixes * 📝 (ContentBlockDisplay.tsx): wrap headerIcon element in a span with data-testid attribute for better accessibility 📝 (DurationDisplay.tsx): add data-testid attribute to the duration display element for testing purposes 📝 (Simple Agent.spec.ts, Social Media Agent.spec.ts, generalBugs-shard-9.spec.ts): update test assertions to improve readability and accuracy 📝 (chatInputOutput.spec.ts): add a skip test annotation and a todo comment for further investigation * ✨ (typescript_test.yml): Add support for a new development suite in the test workflow ✨ (frontend): Add support for a new development suite in multiple test files * 🔧 (.github/workflows/typescript_test.yml): ensure that the SUITES variable is valid JSON format to prevent errors and improve reliability * ✨ (inputFileComponent/index.tsx): Refactor InputFileComponent to wrap Button component in a div for better structure and readability 🔧 (Vector Store.spec.ts): Add initialGPTsetup function to set up GPT environment variables for tests 🔧 (Vector Store.spec.ts): Refactor test to use initialGPTsetup function and improve readability 🔧 (add-new-api-keys.ts): Refactor addNewApiKeys function to handle multiple openai_api_key inputs 🔧 (remove-old-api-keys.ts): Refactor removeOldApiKeys function to click on the correct remove-icon-badge element * ✨ Add support for running tests in serial mode with a delay between each test 🔧 Configure tests to run with a 3-second delay between each test run 🔧 Add a 7-second delay before starting tests in userSettings.spec.ts 🔧 Add a 3-second delay before the second event delivery mode test in withEventDeliveryModes.ts * 📝 (userSettings.spec.ts): remove unnecessary console log message to improve test readability and maintainability * 📝 (deploy-dropdown.tsx): Add data-testid attribute to shareable-playground element ✨ (index.tsx): Add useGetTypes hook to fetch types data when component is fetched 🔧 (publish-flow.spec.ts): Increase timeout for page.waitForSelector and page.waitForTimeout 🔧 (Vector Store.spec.ts): Refactor code to wait for dropdown to appear and be visible 🔧 (files-page.spec.ts): Refactor tests to run serially with a delay between each test and add comments to improve readability * ✨ Add useGetTypes hook to fetch types data and support caching with checkCache option 🔧 Refactor useGetTypes hook to accept options object with checkCache property 🔧 Refactor useGetTypes hook to conditionally return cached data if available 🔧 Refactor useGetTypes hook to fetch types data with force_refresh query parameter 🔧 Refactor useGetTypes hook to handle errors and set types data 🔧 Refactor useGetTypes hook to improve query function and options handling 🔧 Refactor useGetTypes hook to optimize query function and options handling 🔧 Refactor useGetTypes hook to improve caching logic and error handling 🔧 Refactor useGetTypes hook to enhance caching mechanism and error handling 🔧 Refactor useGetTypes hook to improve data fetching and error handling 🔧 Refactor useGetTypes hook to optimize data fetching and error handling * ✨ (Vector Store.spec.ts): Remove unnecessary loadingOptions check and expectation ♻️ (withEventDeliveryModes.ts): Refactor withEventDeliveryModes function to accept a timeout parameter for better flexibility * ⚡️ (Vector Store.spec.ts): increase timeout for page.waitForTimeout from 2000ms to 10000ms to improve test stability and reliability * update pokedex agent template * ✨ (publish-flow.spec.ts): Remove unnecessary development tag from test description ✨ (Simple Agent.spec.ts, Social Media Agent.spec.ts): Remove unnecessary development tag from test description ✨ (Vector Store.spec.ts): Change withEventDeliveryModes to test for better test organization 🔧 (chatInputOutput.spec.ts): Refactor test description and remove unnecessary development tag ✨ (files-page.spec.ts): Remove unnecessary development tag from test descriptions ✨ (userSettings.spec.ts): Remove unnecessary development tag from test description * formatting json * ✨ (Vector Store.spec.ts): Add new integration test withEventDeliveryModes for Vector Store RAG 🔧 (Vector Store.spec.ts): Update timeout values in test functions to improve test performance and reliability * 📝 (Text Sentiment Analysis.json): Update JSON file to have consistent formatting and structure for output_types and inputTypes arrays 📝 (Text Sentiment Analysis.spec.ts): Refactor integration test for Text Sentiment Analysis to improve readability and maintainability * ✨ (PageComponent/index.tsx): Update minZoom and maxZoom values for better user experience 🐛 (upload-file.ts): Fix missing await keyword before clicking on an element * 🐛 (PageComponent/index.tsx): fix minZoom value to 0.2 for consistency with fitViewOptions and improve user experience * ✨ (dropdownComponent.spec.ts): add delay before checking dropdown value to ensure it has updated properly ✨ (dropdownComponent.spec.ts): add delay before interacting with more options modal to ensure it has loaded ✨ (floatComponent.spec.ts): add delay after clicking add button to wait for API request to complete --------- Co-authored-by: cristhianzl <cristhian.lousa@gmail.com> Co-authored-by: Edwin Jose <edwin.jose@datastax.com> Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> |
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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
- Visual Builder to get started quickly and iterate.
- Access to Code so developers can tweak any component using Python.
- Playground to immediately test and iterate on their flows with step-by-step control.
- Multi-agent orchestration and conversation management and retrieval.
- Deploy as an API or export as JSON for Python apps.
- Observability with LangSmith, LangFuse and other integrations.
- 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.
⭐ 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.