Langflow is a powerful tool for building and deploying AI-powered agents and workflows. http://www.langflow.org
Find a file
Ítalo Johnny ea918df11d
refactor(docling): extract processing logic to separate worker process (#9393)
* refactor(docling): extract processing logic to separate worker process

- Move Docling processing to dedicated worker function
- Preserve all original pipeline configuration logic
- Maintain support for standard and VLM pipelines
- Keep complete OCR engine configuration
- Add proper error handling for multiprocessing context

* Update src/backend/base/langflow/components/docling/__init__.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update src/backend/base/langflow/components/docling/__init__.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* [autofix.ci] apply automated fixes

* Update src/backend/base/langflow/components/docling/__init__.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update src/backend/base/langflow/components/docling/docling_inline.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* [autofix.ci] apply automated fixes

* feat: add process monitoring and timeout handling

* fix: ruff check

* feat: add graceful signal handling to docling worker

* friendlier error message

* Swallow stack trace on interrupt

* [autofix.ci] apply automated fixes

* fix: ruff error

* fix: mypy error

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Jordan Frazier <jordan.frazier@datastax.com>
2025-08-20 16:56:21 +00:00
.cursor fix: refactor auth modal design for mcp composer (#9180) 2025-07-24 21:53:28 +00:00
.devcontainer fix: replace instances of 127.0.0.1 to localhost (#8536) 2025-06-16 15:54:04 +00:00
.github docs: Hide previous docs draft build comments on new build (#9334) 2025-08-12 10:18:09 -07:00
.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: Update, refresh, and expand Vector Store and Processing component documentation (#9407) 2025-08-18 13:46:47 +00:00
scripts feat: generate custom coverage config to omit legacy and external compoents (#9221) 2025-07-30 04:46:19 +00:00
src refactor(docling): extract processing logic to separate worker process (#9393) 2025-08-20 16:56:21 +00:00
test-results feat: Flow's canvas actions design uplift (#4260) 2024-10-31 00:51:33 +00:00
.coderabbit.yaml chore: enable code guidelines in coderabbit configuration (#8958) 2025-07-09 19:26:25 +00:00
.composio.lock feat: Composio Component Upgrade (#6905) 2025-03-29 10:12:51 +00:00
.env.example fix: enforce authentication for superuser cli command (#9152) 2025-08-14 20:29:35 +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: Add menu customization with copy functionality (#8803) 2025-07-04 13:38:06 +00:00
.pre-commit-config.yaml feat: Add template tests (#9083) 2025-07-28 18:32:24 +00:00
CODE_OF_CONDUCT.md run codespell 2024-06-04 09:26:13 -03:00
codecov.yml bug: fix frontend code coverage scoring (#9209) 2025-07-30 05:11:27 +00:00
CONTRIBUTING.md docs: fixed broken links in CONTRIBUTING.md (#9231) 2025-07-30 01:37:50 +00:00
DEVELOPMENT.md docs: reduce duplicate content in contributing.md (#9136) 2025-07-23 14:17:29 +00:00
LICENSE Update organization name and URLs in configuration files 2024-04-18 11:58:19 -03:00
Makefile fix: remove duplicated Makefile target format_frontend (#9191) 2025-07-30 12:01:28 +00:00
Makefile.frontend ci: add frontend test execution, reporting, and coverage in workflow (#8815) 2025-07-01 20:38:10 +00:00
pyproject.toml fix: Adjust uniqueness constraint on file names (#9014) 2025-08-19 20:50:18 +00:00
README.md docs: add deepwiki badge to readme (#9079) 2025-07-16 21:04:43 -03:00
render.yaml docs: fix render deployment and docs (#3309) 2024-08-14 03:45:56 -07:00
SECURITY.md fix: enforce authentication for superuser cli command (#9152) 2025-08-14 20:29:35 +00:00
uv.lock fix: Adjust uniqueness constraint on file names (#9014) 2025-08-19 20:50:18 +00:00

Langflow logo

Release Notes PyPI - License PyPI - Downloads GitHub star chart Open Issues Twitter YouTube Channel Discord Server Ask DeepWiki

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 built-in API and MCP servers that turn every workflow into a tool 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.
  • Deploy as an MCP server and turn your flows into tools for MCP clients.
  • 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.

Stay up-to-date

Star Langflow on GitHub to be instantly notified of new releases.

Star Langflow

👋 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.


Star History Chart

❤️ Contributors

langflow contributors