diff --git a/techstack.md b/techstack.md
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--- /dev/null
+++ b/techstack.md
@@ -0,0 +1,143 @@
+
+
+
+# Tech Stack File
+ [patrickhaley/tech-interview-handbook](https://github.com/patrickhaley/tech-interview-handbook)
+
+|10
Tools used|02/29/24
Report generated|
+|------|------|
+
+
+##
Languages (3)
+
+
+##
Frameworks (1)
+
+
+
+
+ React
+
+ v17.0.2
+ |
+
+
+
+
+##
DevOps (3)
+
+
+
+
+ Git
+
+
+ |
+
+
+
+
+ Yarn
+
+
+ |
+
+
+
+
+ npm
+
+
+ |
+
+
+
+
+## Other (2)
+
+
+
+##
Open source packages (1)
+
+##
npm (1)
+
+|NAME|VERSION|LAST UPDATED|LAST UPDATED BY|LICENSE|VULNERABILITIES|
+|:------|:------|:------|:------|:------|:------|
+|[react-dom](https://www.npmjs.com/react-dom)|v17.0.2|10/23/21|Yangshun |MIT|N/A|
+
+
+
+
+Generated via [Stack File](https://github.com/marketplace/stack-file)
diff --git a/techstack.yml b/techstack.yml
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+++ b/techstack.yml
@@ -0,0 +1,127 @@
+repo_name: patrickhaley/tech-interview-handbook
+report_id: feee8d1530784d61d652f39f97676cd8
+version: 0.1
+repo_type: Public
+timestamp: '2024-02-29T18:58:26+00:00'
+requested_by: yangshun
+provider: github
+branch: master
+detected_tools_count: 10
+tools:
+- name: CSS 3
+ description: The latest evolution of the Cascading Style Sheets language
+ website_url: https://developer.mozilla.org/en-US/docs/Web/CSS/CSS3
+ open_source: true
+ hosted_saas: false
+ category: Languages & Frameworks
+ sub_category: Languages
+ image_url: https://img.stackshare.io/service/6727/css.png
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook
+ detection_source: Repo Metadata
+- name: JavaScript
+ description: Lightweight, interpreted, object-oriented language with first-class
+ functions
+ website_url: https://developer.mozilla.org/en-US/docs/Web/JavaScript
+ open_source: true
+ hosted_saas: false
+ category: Languages & Frameworks
+ sub_category: Languages
+ image_url: https://img.stackshare.io/service/1209/javascript.jpeg
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook
+ detection_source: Repo Metadata
+- name: Python
+ description: A clear and powerful object-oriented programming language, comparable
+ to Perl, Ruby, Scheme, or Java.
+ website_url: https://www.python.org
+ open_source: true
+ hosted_saas: false
+ category: Languages & Frameworks
+ sub_category: Languages
+ image_url: https://img.stackshare.io/service/993/pUBY5pVj.png
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook
+ detection_source: Repo Metadata
+- name: React
+ description: A JavaScript library for building user interfaces
+ website_url: https://reactjs.org/
+ version: 17.0.2
+ license: MIT
+ open_source: true
+ hosted_saas: false
+ category: Libraries
+ sub_category: Javascript UI Libraries
+ image_url: https://img.stackshare.io/service/1020/OYIaJ1KK.png
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook/blob/master/website/yarn.lock
+ detection_source: website/package.json
+ last_updated_by: Yangshun
+ last_updated_on: 2021-10-23 03:19:36.000000000 Z
+- name: Git
+ description: Fast, scalable, distributed revision control system
+ website_url: http://git-scm.com/
+ open_source: true
+ hosted_saas: false
+ category: Build, Test, Deploy
+ sub_category: Version Control System
+ image_url: https://img.stackshare.io/service/1046/git.png
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook
+ detection_source: Repo Metadata
+- name: Yarn
+ description: A new package manager for JavaScript
+ website_url: https://yarnpkg.com/
+ open_source: true
+ hosted_saas: false
+ category: Build, Test, Deploy
+ sub_category: Front End Package Manager
+ image_url: https://img.stackshare.io/service/5848/44mC-kJ3.jpg
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook/blob/master/website/yarn.lock
+ detection_source: website/yarn.lock
+ last_updated_by: Yangshun Tay
+ last_updated_on: 2019-07-15 09:25:49.000000000 Z
+- name: npm
+ description: The package manager for JavaScript.
+ website_url: https://www.npmjs.com/
+ open_source: false
+ hosted_saas: false
+ category: Build, Test, Deploy
+ sub_category: Front End Package Manager
+ image_url: https://img.stackshare.io/service/1120/lejvzrnlpb308aftn31u.png
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook/blob/master/website/package.json
+ detection_source: website/package.json
+ last_updated_by: Yangshun Tay
+ last_updated_on: 2019-07-15 09:25:49.000000000 Z
+- name: HTML
+ description: Hypertext Markup Language for creating web pages.
+ website_url: http://
+ open_source: false
+ hosted_saas: false
+ image_url: https://img.stackshare.io/service/2270/no-img-open-source.png
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook/blob/master/experimental/domain/async-loading/index.html
+ detection_source: experimental/domain/async-loading/index.html
+ last_updated_by: Tay Yang Shun
+ last_updated_on: 2017-09-20 07:27:28.000000000 Z
+- name: Vercel AI SDK
+ description: An interoperable, streaming-enabled, edge-ready software development
+ kit for AI apps
+ website_url: https://sdk.vercel.ai/docs
+ open_source: true
+ hosted_saas: false
+ category: Communications
+ sub_category: Large Language Model Tools
+ image_url: https://img.stackshare.io/service/101756/default_4f2991cba3ec7fdd1cc87de69f4868157b0f2001.png
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook/blob/master/website/vercel.json
+ detection_source: website/vercel.json
+ last_updated_by: Yangshun
+ last_updated_on: 2022-03-30 05:08:07.000000000 Z
+- name: react-dom
+ description: React package for working with the DOM
+ package_url: https://www.npmjs.com/react-dom
+ version: 17.0.2
+ license: MIT
+ open_source: true
+ hosted_saas: false
+ category: Libraries
+ sub_category: npm Packages
+ image_url: https://img.stackshare.io/package/15808/default_14fd11531839d935f920b6d55bd6f3528c890ad7.png
+ detection_source_url: https://github.com/patrickhaley/tech-interview-handbook/blob/master/website/yarn.lock
+ detection_source: website/package.json
+ last_updated_by: Yangshun
+ last_updated_on: 2021-10-23 03:19:36.000000000 Z