Free 🧰 Practical LLM Lessons
Practical LLM: Delivery Route & Rephrase
Optimize multi-stop routes with constraints and draft clear customer arrival texts.
Published January 8, 2026
What you are practicing
Turn stop lists + constraints into a tighter route and better customer comms.
Can You Guess?
You have 6 stops, two with gate codes and one with a strict 2–3pm window. What should the model include in the output?
Route prompt pattern
Follow the steps and watch each checkpoint light up as you progress.
Step 1: List stops with constraints
Addresses, time windows, access notes, payload size.
Step 2: Ask for optimized order
Respect windows and minimize backtracking.
Step 3: Per-stop instructions
Gate codes, contact names, delivery notes.
Step 4: Customer messages
Short arrival texts you can send on the way.
Build your route plan
Key Takeaways
- ✓ Capture constraints (windows, codes) before optimizing.
- ✓ Ask for per-stop messages you can reuse.
- ✓ Keep the route realistic with start time and vehicle details.
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Lesson: Practical LLM: Delivery Route & Rephrase