Add AI 3D modeling walkthrough article, AI CAD skill pack, and update Discord/3D Fuel links

Readme.md

@@ -17,13 +17,14 @@ Welcome to the official repository for our monthly 3D printing meetup! This comm
 - [Itinerary](#itinerary)
 - [Important Dates](#important-dates)
 - [Monthly Challenges](#monthly-challenges)
+- [Community Articles](#community-articles)
 - [Community File Share](#community-file-share)
 - [HueForge Integration](#hueforge-integration)
 - [Community Tools & Supplies](#community-tools--supplies)
 - [Local Businesses for Makers](#local-businesses-for-makers)
 - [Community Planning & Docs](#community-planning--docs)
 - [About Our Meetup](#about-our-meetup)
-- [Join the Discord](https://discord.gg/EAwhSGMaA)
+- [Join the Discord](https://discord.gg/nHJPJjWQs3)
 - [Feedback](mailto:feedback@fargo3d.com)
 
 ### [Itinerary](./itinerary.md)
@@ -52,6 +53,15 @@ Monthly design challenges and competitions. Currently featuring:
 - Challenge rules, judging criteria, and submission guidelines
 - Free filament spool prizes for challenge winners
 
+## Community Articles
+
+### [Community Articles & Walkthroughs](./Articles/readme.md)
+
+Technical deep dives, experiment write-ups, and workflow guides from our monthly sessions:
+
+- **[Building 3D-Printable CAD with AI](./Articles/AI-3D-Modeling-Walkthrough.md)**: Walkthrough of our four-skill AI CAD pipeline from steel ruler photos and 1:1 mm 2D orthographic blueprints to parametric 3D SolidCraft and FreeCAD assemblies across `SnapS4`, `BC250`, and `Plerion`.
+- **[AI CAD Skill & Agent Pack](./Articles/ai-cad-skill-pack/readme.md)**: Download [`ai-cad-skill-pack.zip`](./Articles/ai-cad-skill-pack/ai-cad-skill-pack.zip) or run `git sparse-checkout` to pull our universal `.agents/skills/`, `.github/agents/`, and `AGENTS.md` files into your own project.
+
 ## Community File Share
 
 ### [Community File Share Hub](./Community%20File%20Share/readme.md)
@@ -77,7 +87,7 @@ Enhance your HueForge projects with our comprehensive 3D Fuel filament library!
 
 Curated 3D printing supplies, recommended tools, and partner discounts:
 
-- **3D Fuel Filament Code**: Save on filament with exclusive code **`FARGO3D`** on 3DFuel.com.
+- **3D Fuel Filament Code**: Save on filament with exclusive code **`FARGO3D`** on [3DFuel.com](https://www.3dfuel.com/FARGO3D).
 - **Snapmaker Discounts**: Referral link and coupon code **`fargo3d`** for Snapmaker hardware and the U1.
 - **Bed Removal Scrapers**: Safe, flexible tools for PEI build plate print removal.
 - **Filament Dry Boxes**: Heavy-duty airtight storage options for moisture-sensitive filaments.
@@ -137,6 +147,7 @@ West Fargo, ND 58078
 | **Challenges Hub** | Overview of challenges and competition rules | [challenges/readme.md](./challenges/readme.md) |
 | **Active Challenge** | Current monthly challenge theme and submission rules | [challenges/current/current.md](./challenges/current/current.md) |
 | **Challenge Archive** | Archive of all past challenges from 2025-2026 | [challenges/archive/readme.md](./challenges/archive/readme.md) |
+| **Community Articles** | Technical walkthroughs and AI CAD workflow coverage | [Articles/readme.md](./Articles/readme.md) |
 | **Community File Share** | Shared 3D models and print files (SnapFrames) | [Community File Share/readme.md](./Community%20File%20Share/readme.md) |
 | **Tools & Gear** | Recommended tools, storage, and partner discounts | [tools/Supporting-Our-Community.md](./tools/Supporting-Our-Community.md) |
 | **Local Businesses** | Regional manufacturing, metal 3D printing, and powder printing services | [local-businesses/readme.md](./local-businesses/readme.md) |
@@ -150,4 +161,4 @@ West Fargo, ND 58078
 
 **Active Challenge**: Grab our October AI-generated model from Discord and print it at any size for [Print the AI-Generated Model](./challenges/current/current.md) at our November 18th meetup.
 
-**Last Updated**: October 30, 2026
+**Last Updated**: October 31, 2026