Adding details for one line install to dev and stable

Signed-off-by: Sandi Besen <[email protected]>

Author: sandijean90

docs/development/introduction/quickstart.mdx

@@ -22,7 +22,31 @@ Open the terminal and run this command to install Agent Stack:
 sh -c "$(curl -LsSf https://raw.githubusercontent.com/i-am-bee/agentstack/install/install.sh)"
 ```
 
-This interactive script installs Agent Stack CLI, downloads and starts the platform, prompts you to configure your LLM API key, then launches the web interface.
+### Installation Lifecycle
+The Agent Stack interactive script handles the environment configuration and platform deployment through three phases.
+<CardGroup cols={1}>
+  <Card title="1. Environment Initialization" icon="gears">
+    Prepares the local system by managing core dependencies:
+    
+    - **Package Management:** Installs `uv` and the Agent Stack CLI.
+    - **Language Runtime:** Ensures the correct Python version and removes legacy versions.
+  </Card>
+
+  <Card title="2. Platform Deployment" icon="server">
+    Automates the provisioning of a local Kubernetes-based environment:
+    
+    - **Infrastructure:** Initializes `Lima`, `k3s`, and `Helm`.
+    - **Orchestration:** Pulls service images for the server, UI, and PostgreSQL.
+    - **Networking:** Deploys Helm charts and maps the platform to `localhost:8333`.
+  </Card>
+
+  <Card title="3. Provider Configuration" icon="key">
+    The final stage bridges the platform to your intelligence layer:
+    
+    - **Server Log In:** Starts an active server session.
+    - **Connectivity:** Prompts for **LLM provider setup** to enable model access.
+  </Card>
+</CardGroup>
 
 <Accordion title="Manual Install">
 

docs/stable/introduction/quickstart.mdx

@@ -21,8 +21,32 @@ Open the terminal and run this command to install Agent Stack:
 ```bash
 sh -c "$(curl -LsSf https://raw.githubusercontent.com/i-am-bee/agentstack/install/install.sh)"
 ```
-
-This interactive script installs Agent Stack CLI, downloads and starts the platform, prompts you to configure your LLM API key, then launches the web interface.
+### Installation Lifecycle
+The Agent Stack interactive script handles the environment configuration and platform deployment through three phases.
+
+<CardGroup cols={1}>
+  <Card title="1. Environment Initialization" icon="gears">
+    Prepares the local system by managing core dependencies:
+    
+    - **Package Management:** Installs `uv` and the Agent Stack CLI.
+    - **Language Runtime:** Ensures the correct Python version and removes legacy versions.
+  </Card>
+
+  <Card title="2. Platform Deployment" icon="server">
+    Automates the provisioning of a local Kubernetes-based environment:
+    
+    - **Infrastructure:** Initializes `Lima`, `k3s`, and `Helm`.
+    - **Orchestration:** Pulls service images for the server, UI, and PostgreSQL.
+    - **Networking:** Deploys Helm charts and maps the platform to `localhost:8333`.
+  </Card>
+
+  <Card title="3. Provider Configuration" icon="key">
+    The final stage bridges the platform to your intelligence layer:
+    
+    - **Server Log In:** Starts an active server session.
+    - **Connectivity:** Prompts for **LLM provider setup** to enable model access.
+  </Card>
+</CardGroup>
 
 <Accordion title="Manual Install">