agent create workflow overhaul to use data files efficiently. updated and created separate user guides for the create agent workflow along with general concept docs of what an agent and workflow are in regards to0 bmad generally.

docs/bmad-core-concepts/index.md

@@ -0,0 +1,37 @@
+# BMAD Core Concepts
+
+Understanding the fundamental building blocks of the BMAD Method.
+
+## The Essentials
+
+| Concept | Description | Guide |
+|---------|-------------|-------|
+| **Agents** | AI assistants with personas, capabilities, and menus | [Agents Guide](./agents.md) |
+| **Workflows** | Structured processes for achieving specific outcomes | [Workflows Guide](./workflows.md) |
+| **Modules** | Packaged collections of agents and workflows | [Modules Guide](./modules.md) |
+
+## Getting Started
+
+### New to BMAD?
+Start here to understand what BMAD is and how it works:
+
+1. **[Agents Guide](./agents.md)** - Learn about Simple and Expert agents
+2. **[Workflows Guide](./workflows.md)** - Understand how workflows orchestrate tasks
+3. **[Modules Guide](./modules.md)** - See how modules organize functionality
+
+### Installing BMAD
+
+- **[Installation Guide](./installing/)** - Set up BMAD in your project
+- **[Upgrading from v4](./installing/upgrading.md)** - Migrate from earlier versions
+
+### Configuration
+
+- **[BMAD Customization](./bmad-customization/)** - Personalize agents and workflows
+
+### Advanced
+
+- **[Web Bundles](./web-bundles/)** - Use BMAD in Gemini Gems and Custom GPTs
+
+---
+
+**Next:** Read the [Agents Guide](./agents.md) to understand the core building block of BMAD.