docs: refactor installation page (#8487)

* initial-changes

* install-by-os

* powershell-install-and-venvs

* clearer-intro

* post-install-and-ordering

* readme quickstart

* run

* Apply suggestions from code review

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>
Co-authored-by: KimberlyFields <46325568+KimberlyFields@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>

* dependency-extras

* move-troubleshooting-to-details-tabs

* manage-versions-tabs

* left-align

* Apply suggestions from code review

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>

* add-venv-deactivate-why

---------

Co-authored-by: April I. Murphy <36110273+aimurphy@users.noreply.github.com>
Co-authored-by: KimberlyFields <46325568+KimberlyFields@users.noreply.github.com>

README.md

@@ -19,39 +19,37 @@
 
 ## ✨ Highlight features
 
-1. **Visual Builder** to get started quickly and iterate. 
-1. **Access to Code** so developers can tweak any component using Python.
-1. **Playground** to immediately test and iterate on their flows with step-by-step control.
-1. **Multi-agent** orchestration and conversation management and retrieval.
-1. **Deploy as an API** or export as JSON for Python apps.
-1. **Observability** with LangSmith, LangFuse and other integrations.
-1. **Enterprise-ready** security and scalability.
+- **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 works with Python 3.10 to 3.13.
+Langflow requires [Python 3.10 to 3.13](https://www.python.org/downloads/release/python-3100/) and [uv](https://docs.astral.sh/uv/getting-started/installation/).
 
-Install with uv **(recommended)** 
+1. To install Langflow, run:
 
 ```shell
 uv pip install langflow
 ```
 
-Install with pip
+2. To run Langflow, run:
 
 ```shell
-pip install langflow
+uv run langflow run
 ```
 
+3. 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](https://docs.langflow.org/get-started-installation).
+
 ## 📦 Deployment
 
-### Self-managed
-
-Langflow is completely open source and you can deploy it to all major deployment clouds. Follow this [guide](https://docs.langflow.org/deployment-docker) 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](https://astra.datastax.com/signup?type=langflow) to get started.
+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](https://docs.langflow.org/deployment-docker).
 
 ## ⭐ Stay up-to-date