docs(service): add langflow service docs (#492)

Co-authored-by: peaklabs-dev <122374094+peaklabs-dev@users.noreply.github.com>

Author: viktoravelino

docs/.vitepress/theme/components/Services/List.vue

@@ -1116,6 +1116,13 @@ const services = [
         description: 'Open source LLM engineering platform.',
         category: 'AI'
     },
+    {
+        name: 'Langflow',
+        slug: 'langflow',
+        icon: '/docs/images/services/langflow.svg',
+        description: 'Open source Python-based framework for building AI applications.',
+        category: 'AI'
+    },
     {
         name: 'Linkding',
         slug: 'linkding',

docs/public/images/services/langflow.svg

@@ -28,6 +28,7 @@ Complete directory of all one-click services available in Coolify, organized by
 - [Chroma](/services/chroma) - Open-source, AI-native vector database for building applications with embeddings
 - [Flowise](/services/flowise) - Drag & drop UI to build your customized LLM flow
 - [Label Studio](/services/labelstudio) - Open source data labeling platform
+- [Langflow](/services/langflow) - Open-source Python-based framework for building AI agents and workflows with visual drag-and-drop interface
 - [Langfuse](/services/langfuse) - Open source LLM engineering platform
 - [LibreChat](/services/librechat) - Self-hosted, powerful, and privacy-focused chat UI for multiple AI models
 - [LibreTranslate](/services/libretranslate) - Free and open-source machine translation API

docs/services/all.md

@@ -0,0 +1,29 @@
+---
+title: "Langflow"
+description: "Host Langflow on Coolify to build and deploy AI-powered agents and workflows with a visual drag-and-drop interface and Python extensibility."
+---
+
+# Langflow
+
+<ZoomableImage src="/docs/images/services/langflow.svg" alt="Langflow" />
+
+## What is Langflow?
+
+Langflow is an open-source Python-based framework for building AI applications. It combines a visual authoring experience with full programmatic access, enabling teams to prototype, test, and deploy AI-powered agents and workflows.
+
+It accelerates development by providing a **drag-and-drop interface** while maintaining the flexibility of **custom Python components** for advanced use cases.
+
+## Credentials
+
+After deploying Langflow on Coolify you can login to the dashboard with the autogenerated credentials stored in the following environment variables:
+
+| Variable                       | Description                      |
+|--------------------------------|----------------------------------|
+| `LANGFLOW_SUPERUSER`           | Username for the admin account   |
+| `LANGFLOW_SUPERUSER_PASSWORD`  | Password for the admin account   |
+
+## Links
+
+- [Langflow Website](https://www.langflow.org/?utm_source=coolify.io)
+- [Documentation](https://docs.langflow.org/?utm_source=coolify.io)
+- [GitHub Repository](https://github.com/langflow-ai/langflow)