diff --git a/README.md b/README.md
index 4f15e138be56..db7e1a2f7f33 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,17 @@ To learn how to contribute to the MetaMask codebase, visit our [Contributor Docs
 
 To learn how to contribute to the MetaMask Extension project itself, visit our [Extension Docs](https://github.com/MetaMask/metamask-extension/tree/develop/docs).
 
+## Table of Contents
+
+- [GitHub Codespaces quickstart](#github-codespaces-quickstart)
+- [Building on your local machine](#building-on-your-local-machine)
+- [Git Hooks](#git-hooks)
+- [Contributing](#contributing)
+- [Architecture](#architecture)
+- [Other Docs](#other-docs)
+- [Dapp Developer Resources](#dapp-developer-resources)
+- [Repository Overview](#repository-overview)
+
 ## GitHub Codespaces quickstart
 
 As an alternative to building on your local machine, there is a new option to get a development environment up and running in less than 5 minutes by using GitHub Codespaces. Please note that there is a [Limited Free Monthly Quota](https://docs.github.com/en/billing/managing-billing-for-github-codespaces/about-billing-for-github-codespaces), and after that GitHub will start charging you.
@@ -254,4 +265,21 @@ Whenever you change dependencies (adding, removing, or updating, either in `pack
 - [Prompt your users to add and switch to a new network.](https://docs.metamask.io/wallet/how-to/add-network/)
 - [Change the logo that appears when your dapp connects to MetaMask.](https://docs.metamask.io/wallet/how-to/display/icon/)
 
-[1]: http://www.nomnoml.com/#view/%5B%3Cactor%3Euser%5D%0A%0A%5Bmetamask-ui%7C%0A%20%20%20%5Btools%7C%0A%20%20%20%20%20react%0A%20%20%20%20%20redux%0A%20%20%20%20%20thunk%0A%20%20%20%20%20ethUtils%0A%20%20%20%20%20jazzicon%0A%20%20%20%5D%0A%20%20%20%5Bcomponents%7C%0A%20%20%20%20%20app%0A%20%20%20%20%20account-detail%0A%20%20%20%20%20accounts%0A%20%20%20%20%20locked-screen%0A%20%20%20%20%20restore-vault%0A%20%20%20%20%20identicon%0A%20%20%20%20%20config%0A%20%20%20%20%20info%0A%20%20%20%5D%0A%20%20%20%5Breducers%7C%0A%20%20%20%20%20app%0A%20%20%20%20%20metamask%0A%20%20%20%20%20identities%0A%20%20%20%5D%0A%20%20%20%5Bactions%7C%0A%20%20%20%20%20%5BbackgroundConnection%5D%0A%20%20%20%5D%0A%20%20%20%5Bcomponents%5D%3A-%3E%5Bactions%5D%0A%20%20%20%5Bactions%5D%3A-%3E%5Breducers%5D%0A%20%20%20%5Breducers%5D%3A-%3E%5Bcomponents%5D%0A%5D%0A%0A%5Bweb%20dapp%7C%0A%20%20%5Bui%20code%5D%0A%20%20%5Bweb3%5D%0A%20%20%5Bmetamask-inpage%5D%0A%20%20%0A%20%20%5B%3Cactor%3Eui%20developer%5D%0A%20%20%5Bui%20developer%5D-%3E%5Bui%20code%5D%0A%20%20%5Bui%20code%5D%3C-%3E%5Bweb3%5D%0A%20%20%5Bweb3%5D%3C-%3E%5Bmetamask-inpage%5D%0A%5D%0A%0A%5Bmetamask-background%7C%0A%20%20%5Bprovider-engine%5D%0A%20%20%5Bhooked%20wallet%20subprovider%5D%0A%20%20%5Bid%20store%5D%0A%20%20%0A%20%20%5Bprovider-engine%5D%3C-%3E%5Bhooked%20wallet%20subprovider%5D%0A%20%20%5Bhooked%20wallet%20subprovider%5D%3C-%3E%5Bid%20store%5D%0A%20%20%5Bconfig%20manager%7C%0A%20%20%20%20%5Brpc%20configuration%5D%0A%20%20%20%20%5Bencrypted%20keys%5D%0A%20%20%20%20%5Bwallet%20nicknames%5D%0A%20%20%5D%0A%20%20%0A%20%20%5Bprovider-engine%5D%3C-%5Bconfig%20manager%5D%0A%20%20%5Bid%20store%5D%3C-%3E%5Bconfig%20manager%5D%0A%5D%0A%0A%5Buser%5D%3C-%3E%5Bmetamask-ui%5D%0A%0A%5Buser%5D%3C%3A--%3A%3E%5Bweb%20dapp%5D%0A%0A%5Bmetamask-contentscript%7C%0A%20%20%5Bplugin%20restart%20detector%5D%0A%20%20%5Brpc%20passthrough%5D%0A%5D%0A%0A%5Brpc%20%7C%0A%20%20%5Bethereum%20blockchain%20%7C%0A%20%20%20%20%5Bcontracts%5D%0A%20%20%20%20%5Baccounts%5D%0A%20%20%5D%0A%5D%0A%0A%5Bweb%20dapp%5D%3C%3A--%3A%3E%5Bmetamask-contentscript%5D%0A%5Bmetamask-contentscript%5D%3C-%3E%5Bmetamask-background%5D%0A%5Bmetamask-background%5D%3C-%3E%5Bmetamask-ui%5D%0A%5Bmetamask-background%5D%3C-%3E%5Brpc%5D%0A
+## Repository Overview
+
+The MetaMask Browser Extension repository is organized with the following directories and configuration files:
+
+- Configuration files:
+  - `.browserslistrc`
+  - `.circleci/config.yml`
+  - `.eslintrc.js`
+  - `.prettierrc.yml`
+- Directories:
+  - `.circleci`: Includes scripts and configuration files for continuous integration and deployment.
+  - `.devcontainer`: Contains configuration files for development containers, including `devcontainer.json` and various setup scripts.
+  - `.github`: Contains GitHub-specific files like issue templates, pull request templates, and GitHub Actions workflows.
+  - `app`: Holds the main source code for the MetaMask extension, including localization files, images, scripts, and HTML files.
+  - `docs`: Contains documentation related to the project.
+  - `shared`: Includes shared constants, modules, and utilities.
+  - `test`: Has test data, helpers, and end-to-end tests.
+  - `ui`: Contains React components, hooks, contexts, and styles used in the MetaMask extension's user interface.
diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
new file mode 100644
index 000000000000..0ce4f77aef77
--- /dev/null
+++ b/docs/CONTRIBUTING.md
@@ -0,0 +1,26 @@
+# Contributing to MetaMask
+
+Thank you for your interest in contributing to the MetaMask Browser Extension! This document provides guidelines and instructions to help you navigate the repository and contribute effectively.
+
+## How to Navigate the Repository
+
+The MetaMask Browser Extension repository is organized into several directories, each serving a specific purpose. Here is a brief description of each directory:
+
+- `.circleci`: Contains scripts and configuration files for continuous integration and deployment using CircleCI.
+- `.devcontainer`: Contains configuration files for development containers, including `devcontainer.json` and various setup scripts.
+- `.github`: Contains GitHub-specific files, such as issue templates, pull request templates, and GitHub Actions workflows.
+- `app`: Contains the main source code for the MetaMask extension, including localization files, images, scripts, and HTML files.
+- `docs`: Contains documentation related to the project, such as publishing guides, QA guides, and design system information.
+- `shared`: Contains shared constants, modules, and utilities used across the project.
+- `test`: Contains test data, helpers, and end-to-end tests for the project.
+- `ui`: Contains the React components, hooks, contexts, and styles used in the MetaMask extension's user interface.
+
+## Relevant Documentation
+
+Here are some links to relevant documentation files that will help you get started:
+
+- [How to add custom build to Chrome](./add-to-chrome.md)
+- [How to add custom build to Firefox](./add-to-firefox.md)
+- [Publishing Guide](./publishing.md)
+- [How to add a feature behind a secret feature flag](./secret-preferences.md)
+- [Developing on MetaMask](../development/README.md)
diff --git a/docs/README.md b/docs/README.md
index 80f5901b57ba..f955ef337e9b 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -10,6 +10,19 @@ For up to the minute news, follow our [Twitter](https://twitter.com/metamask_io)
 
 To learn how to develop MetaMask-compatible applications, visit our [Developer Docs](https://metamask.github.io/metamask-docs/).
 
+## Repository Structure
+
+The MetaMask Browser Extension repository is organized into several directories, each serving a specific purpose. Here is a brief description of each directory:
+
+- `.circleci`: Contains scripts and configuration files for continuous integration and deployment using CircleCI.
+- `.devcontainer`: Contains configuration files for development containers, including `devcontainer.json` and various setup scripts.
+- `.github`: Contains GitHub-specific files, such as issue templates, pull request templates, and GitHub Actions workflows.
+- `app`: Contains the main source code for the MetaMask extension, including localization files, images, scripts, and HTML files.
+- `docs`: Contains documentation related to the project, such as publishing guides, QA guides, and design system information.
+- `shared`: Contains shared constants, modules, and utilities used across the project.
+- `test`: Contains test data, helpers, and end-to-end tests for the project.
+- `ui`: Contains the React components, hooks, contexts, and styles used in the MetaMask extension's user interface.
+
 - [How to add custom build to Chrome](./add-to-chrome.md)
 - [How to add custom build to Firefox](./add-to-firefox.md)
 - [Publishing Guide](./publishing.md)
diff --git a/docs/REPOSITORY_STRUCTURE.md b/docs/REPOSITORY_STRUCTURE.md
new file mode 100644
index 000000000000..d05a153b0690
--- /dev/null
+++ b/docs/REPOSITORY_STRUCTURE.md
@@ -0,0 +1,77 @@
+# MetaMask Browser Extension Repository Structure
+
+The MetaMask Browser Extension repository is organized into several directories, each serving a specific purpose. Below is a detailed description of each directory and its purpose, along with examples of important files and their roles.
+
+## Directories
+
+### `.circleci`
+Contains scripts and configuration files for continuous integration and deployment using CircleCI.
+
+**Examples of important files:**
+- `config.yml`: Main configuration file for CircleCI.
+
+### `.devcontainer`
+Contains configuration files for development containers, including `devcontainer.json` and various setup scripts.
+
+**Examples of important files:**
+- `devcontainer.json`: Configuration file for the development container.
+
+### `.github`
+Contains GitHub-specific files, such as issue templates, pull request templates, and GitHub Actions workflows.
+
+**Examples of important files:**
+- `CODEOWNERS`: Defines the code owners for the repository.
+- `CONTRIBUTING.md`: Guidelines for contributing to the project.
+- `pull-request-template.md`: Template for pull requests.
+
+### `app`
+Holds the main source code for the MetaMask extension, including localization files, images, scripts, and HTML files.
+
+**Examples of important files:**
+- `background.html`: Background page for the extension.
+- `home.html`: Home page for the extension.
+- `scripts/background.js`: Background script for the extension.
+
+### `docs`
+Contains documentation related to the project, such as publishing guides, QA guides, and design system information.
+
+**Examples of important files:**
+- `README.md`: Overview of the documentation.
+- `publishing.md`: Guide for publishing the extension.
+- `QA_Guide.md`: Quality assurance guide.
+
+### `shared`
+Includes shared constants, modules, and utilities used across the project.
+
+**Examples of important files:**
+- `constants/accounts.ts`: Shared constants related to accounts.
+- `constants/gas.ts`: Shared constants related to gas.
+
+### `test`
+Has test data, helpers, and end-to-end tests for the project.
+
+**Examples of important files:**
+- `e2e/tests`: End-to-end tests for the extension.
+- `unit`: Unit tests for the extension.
+
+### `ui`
+Contains React components, hooks, contexts, and styles used in the MetaMask extension's user interface.
+
+**Examples of important files:**
+- `components`: React components used in the extension.
+- `hooks`: Custom hooks used in the extension.
+- `styles`: Styles used in the extension.
+
+## Configuration Files
+
+### `.browserslistrc`
+Specifies the list of browsers that the project supports.
+
+### `.circleci/config.yml`
+Main configuration file for CircleCI.
+
+### `.eslintrc.js`
+Configuration file for ESLint, specifying linting rules for the project.
+
+### `.prettierrc.yml`
+Configuration file for Prettier, specifying code formatting rules for the project.
diff --git a/package.json b/package.json
index fad9fae96418..c31a7bc2e4f5 100644
--- a/package.json
+++ b/package.json
@@ -353,14 +353,14 @@
     "@metamask/scure-bip39": "^2.0.3",
     "@metamask/selected-network-controller": "^18.0.1",
     "@metamask/signature-controller": "^19.1.0",
-    "@metamask/smart-transactions-controller": "^13.0.0",
+    "@metamask/smart-transactions-controller": "^14.0.0",
     "@metamask/snaps-controllers": "^9.7.0",
     "@metamask/snaps-execution-environments": "^6.7.2",
     "@metamask/snaps-rpc-methods": "^11.1.1",
     "@metamask/snaps-sdk": "^6.5.1",
     "@metamask/snaps-utils": "^8.1.1",
     "@metamask/transaction-controller": "^37.2.0",
-    "@metamask/user-operation-controller": "^13.0.0",
+    "@metamask/user-operation-controller": "^14.0.1",
     "@metamask/utils": "^9.3.0",
     "@ngraveio/bc-ur": "^1.1.12",
     "@noble/hashes": "^1.3.3",