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