diff --git a/.claude/docs/documentation.md b/.claude/docs/documentation.md
index 6b2ee98..d28bed8 100644
--- a/.claude/docs/documentation.md
+++ b/.claude/docs/documentation.md
@@ -7,7 +7,15 @@ Both `README.md` and `docs/REFERENCE.md` use back-to-top navigation after each m
 1. Add `<p align="right"><a href="#table-of-contents">⬆️ &nbsp;back to top</a></p>` before the `---` that closes the section
 2. Update the Table of Contents with the new entry
 
-## Overview File Structure
+## Breadcrumb Navigation
+
+Both `docs/REFERENCE.md` and all `docs/overview/` files use header and footer nav blocks with `Previous`/`Next` links wrapped in `<small>` tags.
+
+### REFERENCE.md
+
+Uses the same layout as overview files (header nav → `---` → content → `---` → footer nav). Its `Previous` links to `../README.md#-table-of-contents-` and `Next` links to `overview/010_KEY_CONCEPTS.md`.
+
+### Overview Files
 
 Each file in `docs/overview/` follows this layout:
 
@@ -17,7 +25,7 @@ Each file in `docs/overview/` follows this layout:
 4. **`---`** separator
 5. **Footer nav** — `<small>` block with the same `` `Previous` ``/`` `Next` `` links as the header
 
-Navigation chain: `010_KEY_CONCEPTS` → `020_BASIC_USAGE` → … → `100_PORTS_AND_ADAPTERS`. The first file's `Previous` links to `../README.md#further-reading`; the last file's `Next` links to `../REFERENCE.md`.
+Navigation chain: `010_KEY_CONCEPTS` → `020_BASIC_USAGE` → … → `100_PORTS_AND_ADAPTERS`. The first file's `Previous` links to `../../README.md#-table-of-contents-`; the last file's `Next` links to `../REFERENCE.md`.
 
 When adding a new overview file:
 
diff --git a/README.md b/README.md
index a84c510..796800d 100644
--- a/README.md
+++ b/README.md
@@ -16,9 +16,9 @@
 ## 📚 Table of Contents <!-- omit from toc -->
 
 - [💡 Introduction](#-introduction)
-- [🚀 Getting Started](#-getting-started)
 - [📦 Installation](#-installation)
 - [🏗️ The Basic Structure](#️-the-basic-structure)
+- [🚀 Getting Started](#-getting-started)
 - [🗂️ Documentation](#️-documentation)
 - [🛠️ Development](#️-development)
 - [🤝 Contributing](#-contributing)
@@ -81,21 +81,6 @@ You can also check the [examples](examples) directory for more simple examples o
 
 <p align="right"><a href="#-table-of-contents-">⬆️ &nbsp;back to top</a></p>
 
-## 🚀 Getting Started
-
-**New to Solid::Process?** The comprehensive [Reference Guide](docs/REFERENCE.md) covers everything you need to know:
-
-- ✅ Step-by-step tutorial from basics to advanced
-- ✅ Real-world examples (User Registration system)
-- ✅ All features explained with working code
-- ✅ Perfect for developers AND AI coding agents
-
-> **🤖 AI Agents:** Point your coding assistant to [`docs/REFERENCE.md`](docs/REFERENCE.md) for complete API knowledge and patterns, or explore the [AI-Powered Wiki](https://deepwiki.com/solid-process/solid-process) for visual diagrams and interactive Q&A.
-
-**Start Learning →** [Reference Guide](docs/REFERENCE.md) | [Quick Overview](docs/overview/010_KEY_CONCEPTS.md)
-
-<p align="right"><a href="#-table-of-contents-">⬆️ &nbsp;back to top</a></p>
-
 ## 📦 Installation
 
 Install the gem and add to the application's Gemfile by executing:
@@ -144,7 +129,16 @@ result[:user]       # => #<User id: 1, ...>
 
 > **Note:** For validation including password confirmation, see the [Reference Guide](docs/REFERENCE.md).
 
-See the [Reference Guide](docs/REFERENCE.md) for detailed explanations, validations, steps DSL, dependencies, and more.
+<p align="right"><a href="#-table-of-contents-">⬆️ &nbsp;back to top</a></p>
+
+## 🚀 Getting Started
+
+**New to Solid::Process?** The comprehensive [Reference Guide](docs/REFERENCE.md) covers everything you need to know:
+
+- ✅ Step-by-step tutorial from basics to advanced
+- ✅ Real-world examples (User Registration system)
+- ✅ All features explained with working code
+- ✅ Perfect for developers AND AI coding agents
 
 <p align="right"><a href="#-table-of-contents-">⬆️ &nbsp;back to top</a></p>
 
diff --git a/docs/REFERENCE.md b/docs/REFERENCE.md
index bfc2344..20f5396 100644
--- a/docs/REFERENCE.md
+++ b/docs/REFERENCE.md
@@ -1,3 +1,11 @@
+<small>
+
+`Previous` [README](../README.md#-table-of-contents-) | `Next` [Quick Overview](overview/010_KEY_CONCEPTS.md)
+
+</small>
+
+---
+
 # Solid::Process — Reference Guide
 
 This guide teaches everything you need to know about Solid::Process, from basic concepts to advanced patterns. Work through it progressively, or jump to the section you need.
@@ -1881,3 +1889,11 @@ For real-world examples, check:
 For questions or issues, visit the [GitHub repository](https://github.com/solid-process/solid-process).
 
 <p align="right"><a href="#table-of-contents">⬆️ &nbsp;back to top</a></p>
+
+---
+
+<small>
+
+`Previous` [README](../README.md#-table-of-contents-) | `Next` [Quick Overview](overview/010_KEY_CONCEPTS.md)
+
+</small>
diff --git a/docs/overview/010_KEY_CONCEPTS.md b/docs/overview/010_KEY_CONCEPTS.md
index d39ab49..5c572d4 100644
--- a/docs/overview/010_KEY_CONCEPTS.md
+++ b/docs/overview/010_KEY_CONCEPTS.md
@@ -1,6 +1,6 @@
 <small>
 
-`Previous` [Table of Contents](../README.md#further-reading) | `Next` [Basic Usage](./020_BASIC_USAGE.md)
+`Previous` [README](../../README.md#-table-of-contents-) | `Next` [Basic Usage](./020_BASIC_USAGE.md)
 
 </small>
 
@@ -49,6 +49,6 @@ Using the emerging design concept, I invite you to embrace this development cycl
 
 <small>
 
-`Previous` [Table of Contents](../README.md#further-reading) | `Next` [Basic Usage](./020_BASIC_USAGE.md)
+`Previous` [README](../../README.md#-table-of-contents-) | `Next` [Basic Usage](./020_BASIC_USAGE.md)
 
 </small>