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 8ae85abb9f
feat(makefile): add patch target for automated version management (#8719)
* feat: Add version management to Makefile for streamlined updates

* Introduced a new `patch` target in the Makefile to update version numbers across all projects.
* The target updates `pyproject.toml` and `package.json` files, syncing backend and frontend dependencies.
* Includes error handling for missing version argument and cleanup of backup files after updates.

* refactor: Replace sed commands with Python scripts for version updates in Makefile

* Updated the `patch` target in the Makefile to use Python for modifying version numbers in `pyproject.toml` and `package.json`, enhancing readability and maintainability.
* Removed cleanup of backup files as they are no longer created with the new approach.

* chore: Update Makefile to remove frozen flag from uv sync command

* Modified the `patch` target in the Makefile to remove the `--frozen` flag from the `uv sync` command, allowing for more flexible dependency synchronization.
* This change enhances the update process for backend dependencies.

* chore: Enhance Makefile patch target with validation and parallel dependency syncing

* Updated the `patch` target in the Makefile to include validation checks for version changes in `pyproject.toml` and `package.json`.
* Implemented parallel execution for syncing backend and frontend dependencies to improve efficiency.
* Added final state validation to ensure expected files are modified after the update process.
* Improved user feedback during the version update process with clear success and error messages.
2025-06-24 23:11:18 +00:00
.cursor/rules docs: add comprehensive cursor guidelines and rules for development practices (#8401) 2025-06-12 12:51:18 +00:00
.devcontainer fix: replace instances of 127.0.0.1 to localhost (#8536) 2025-06-16 15:54:04 +00:00
.github test: update backend config, frontend utilities, and test coverage (#8671) 2025-06-23 18:57:46 +00:00
.vscode feat: conditionally render voice button based on voice mode state (#8561) 2025-06-17 15:23:12 +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 refactor(docker): remove --extra deploy flag from uv sync commands (#8485) 2025-06-11 14:39:53 +00:00
docker_example fix: adjust LANGFLOW_CONFIG_DIR to prevent permission error (#6095) 2025-02-05 20:54:36 +00:00
docs docs: hide windows for desktop installation (#8707) 2025-06-24 15:28:30 +00:00
scripts fix: aws docker file is now in different place (#6706) 2025-02-19 14:22:58 +00:00
src Fix: Update display time for very short operations and fix outputs and titles for tool calling executions (#8718) 2025-06-24 23:07:19 +00:00
test-results feat: Flow's canvas actions design uplift (#4260) 2024-10-31 00:51:33 +00:00
.coderabbit.yaml chore(config): add .coderabbit.yaml for centralized platform settings (#8510) 2025-06-12 15:34:45 +00:00
.composio.lock feat: Composio Component Upgrade (#6905) 2025-03-29 10:12:51 +00:00
.env.example fix: replace instances of 127.0.0.1 to localhost (#8536) 2025-06-16 15:54:04 +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 fix: replace instances of 127.0.0.1 to localhost (#8536) 2025-06-16 15:54:04 +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 feat(makefile): add patch target for automated version management (#8719) 2025-06-24 23:11:18 +00:00
pyproject.toml fix: add a lock check on starter project initialization (#8631) 2025-06-24 18:59:54 +00:00
README.md docs: update pip install instructions to use uv (#8519) 2025-06-23 14:56:56 +00:00
render.yaml docs: fix render deployment and docs (#3309) 2024-08-14 03:45:56 -07:00
SECURITY.md docs: create initial security policy (#8598) 2025-06-17 18:55:43 +00:00
uv.lock fix: add a lock check on starter project initialization (#8631) 2025-06-24 18:59:54 +00:00

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Caution

Users must update to Langflow >= 1.3 to protect against CVE-2025-3248.

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 interface to quickly get started and iterate .
  • Source code access lets you customize any component using Python.
  • Interactive playground to immediately test and refine your flows with step-by-step control.
  • Multi-agent orchestration with 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 requires Python 3.10 to 3.13 and uv.

  1. To install Langflow, run:
uv pip install langflow -U 
  1. To run Langflow, run:
uv run langflow run
  1. Go to the default Langflow URL at http://127.0.0.1:7860.

For more information about installing Langflow, including Docker and Desktop options, see Install Langflow.

📦 Deployment

Langflow is completely open source and you can deploy it to all major deployment clouds. To learn how to use Docker to deploy Langflow, see the Docker deployment guide.

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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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