AI Prompt for 3-Week Lookahead

This is a free, copy-paste 3-week lookahead prompt. Fill in the [BRACKETS], run it in your AI assistant, and check the result before it goes anywhere.

Fill-in template

Build a 3-week lookahead schedule.
Start date: [Monday date]
Current status: [what's complete / in progress]
Upcoming activities from master schedule: [list]
Constraints: [inspections, long-lead deliveries, crew limits, weather, access]
Output a table by week and day: Activity | Area | Trade | Duration | Predecessor/Constraint | Ready? (Y/N).
After the table, list the top 5 risks to this lookahead and what must be confirmed this week to stay on track.

Example output (made up)

Week 1
| Activity | Area | Trade | Dur. | Constraint | Ready? |
| Above-ceiling MEP inspection | L2 | MEP | 1d | Inspector booked | Y |
| Hang drywall | L2 | Drywall | 4d | After inspection | N |
Top risks: 1) Inspection fails and drywall slips; 2) Window delivery not yet confirmed...
Confirm this week: inspector time slot, window ship date.

Watch out for: AI doesn't know your real crew sizes or durations, and it will fill gaps with confident guesses. Check every duration with the foreman. Never paste the result into the master schedule without review.

How to use it

1. Fill in every [BRACKET] with your own job facts.
2. Paste the prompt into ChatGPT, Claude, or Gemini.
3. Check the output against your documents before you send it.

FAQ

Does this 3-week lookahead prompt work in ChatGPT, Claude, and Gemini?

Yes. It's plain text, so it works in any major AI assistant. Results vary a little. Always review the output.

What should I check before using the output?

AI doesn't know your real crew sizes or durations, and it will fill gaps with confident guesses. Check every duration with the foreman. Never paste the result into the master schedule without review.

Last updated 2026-10-15.