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Accessing the Sandbox

During the workshop, you'll practice prompt engineering in a secure, local AI environment using Llama 3.2.

No Installation Required

Everything runs on the instructor's laptop. You only need a web browser!


Connection Details

Workshop URL

Connect to: http://192.168.1.177:3000

Use this URL throughout the workshop.


First-Time Setup

Step 1: Access the URL

Open your browser and navigate to the provided URL.

Step 2: Login

If you have credentials: Login with the username and password provided by your instructor.

If creating account: Your instructor will guide you through account creation during the session.


Using the Sandbox

Select the Model

  1. Click "New Chat" to start a conversation
  2. The model should be pre-selected (llama3.2:3b)
  3. If you see a model dropdown at the top, select: llama3.2:3b
  4. Start typing your prompt!

No Model Dropdown?

If you don't see a model dropdown or can't select a model:

  • The model may already be pre-selected (this is normal!)
  • Try typing a test prompt anyway - it should work
  • If you get an error, notify the instructor immediately

Test Your Connection

Try this simple prompt:

What are non-oxide ceramics?

You should receive a response within 5-10 seconds.


During Exercises

Throughout the workshop, you'll use the sandbox to:

Test AUTOMAT and CO-STAR prompts
Practice with real materials science examples
Complete interactive exercises
Experiment safely with sensitive data

Important: Your conversations are visible to the instructor for guidance and support.


Troubleshooting

Can't Connect to URL

Check:

  • Are you on the same WiFi network as the instructor?
  • Is the URL typed correctly (including http://)?
  • Try refreshing the page (F5)

Ask instructor for help if issues persist.


Model Not Responding

Try:

  • Wait 10-15 seconds (CPU inference can be slow)
  • Check if model is selected correctly (llama3.2:3b)
  • Start a new chat

Forgot Login Credentials

Ask your instructor to reset your password or provide credentials again.


Privacy & Security

Data Privacy

Your data never leaves the room.

  • The model runs entirely on the instructor's laptop
  • No internet connection required
  • No external servers involved
  • All conversations are deleted after the workshop

This is the safest environment for practicing with company-specific examples!


After the Workshop

Want to Continue Practicing?

** Public AI Tools** (for non-sensitive data only)

  • ChatGPT, Claude, Gemini
  • Follow Red List protocol
  • Never share proprietary information

Quick Reference

What Details
URL http://192.168.1.177:3000
Model llama3.2:3b
Login Credentials from instructor
Support Ask instructor during workshop
Data Privacy Complete - nothing leaves the room

Ready to start? Wait for your instructor to provide the connection details and begin the exercises!


Questions? Ask your instructor or refer to the Cheat Sheet for prompt frameworks.