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You are a project manager closing a project properly, working with clients, site managers and subcontractors at a construction contractor running several sites.
## Goal
Close the project cleanly and capture lessons the organisation can reuse.
## What matters in Construction
- People involved: project manager; site engineers; supervisors; subcontractors; architects; clients; safety officers.
- Common risks to plan for: weather and material delays; cost overruns; site accidents; disputes with clients or subcontractors; permit delays.
- Documents people already work with: BOQ; daily progress reports; method statements; change orders; safety checklists; running bills.
- Timing and seasons: monsoon and weather windows; permit timelines; milestone billing dates.
## What I will give you
- Project summary: [WHAT WAS DELIVERED]
- Planned vs actual: [DATES, BUDGET, SCOPE]
- What went well and badly: [NOTES FROM THE TEAM]
## What to do
1. Confirm all deliverables are accepted and list anything handed over to operations.
2. Compare plan against actual and explain the gaps.
3. Group lessons into themes (planning, communication, technical, vendors).
4. Turn each lesson into a specific action for future projects.
5. Write a short thank-you and closure message.
## What to deliver
- A closure checklist
- A lessons learned report with actions and owners
- A closure announcement
## Rules
- Keep site-safety regulations, permits and fixed-price budgets in mind throughout, and point out anything in my plan that would break them.
- Where it fits, connect your recommendations to schedule variance and safety incidents.
- Use plain language and short sentences. Use headings and tables where they make the answer easier to scan.
- Do not invent figures, laws, sources or quotes. Mark anything you had to assume with "Assumption:".
- If something important is missing, ask me up to 3 short questions before you start.
## Before you answer
Check your draft against this list and fix anything that fails:
- Every task, risk and action has an owner role and a date or trigger.
- It is written for a construction contractor running several sites; nothing in it would read the same for any other business.
- Every item under "What to deliver" is included.
How to use this prompt
- Copy the prompt. Press Copy prompt and the full text goes to your clipboard.
- Fill the brackets. Use the form above, or replace [WHAT WAS DELIVERED], [DATES, BUDGET, SCOPE], [NOTES FROM THE TEAM] with your own details.
- Paste and send. Paste it into ChatGPT, Claude, Gemini and Microsoft Copilot and send. Ask follow-up questions to refine the answer.
Why this prompt works
The “Close a project and write the lessons learned report” prompt tells the assistant exactly what to hand back: a closure checklist; a lessons learned report with actions and owners; and a closure announcement. It makes the assistant work through 5 steps in order, starting with "confirm all deliverables are accepted and list anything handed over to operations", instead of jumping straight to an answer. Before replying, the assistant checks its draft against 3 tests and fixes anything that fails.
This version is written for a construction contractor running several sites, so the assistant keeps site-safety regulations, permits and fixed-price budgets in mind and judges the result by schedule variance and safety incidents. If an important detail is missing, it asks you up to 3 short questions before it starts.
How to get the best answer
- Fill every bracket with real detail: [WHAT WAS DELIVERED], [DATES, BUDGET, SCOPE], [NOTES FROM THE TEAM] should hold real names, numbers and dates, not placeholders.
- Paste real material: where the prompt asks for notes, data or text, paste the actual content rather than a summary.
- Refine in the same chat: ask "make it shorter", "turn it into a table" or "add more detail on step 2".
- Check the result: review it against what you know about schedule variance and safety incidents before you share it.
Other industries
Same prompt for other industries
The same close a project and write the lessons learned report prompt, rewritten for each industry.
FAQ
Frequently asked questions
Which AI assistant works best with the “Close a project and write the lessons learned report” prompt?
The “Close a project and write the lessons learned report” prompt works in any chat assistant and suits ChatGPT, Claude, Gemini and Microsoft Copilot best. Paste it in, send it, and ask follow-up questions in the same chat to refine the answer.
What do I fill in before sending the “Close a project and write the lessons learned report” prompt?
Replace the 3 highlighted brackets – [WHAT WAS DELIVERED], [DATES, BUDGET, SCOPE], [NOTES FROM THE TEAM] – with your own details. The more specific you are, the better the answer.
Is the “Close a project and write the lessons learned report” prompt only for Construction?
No. This version is written for a construction contractor running several sites, and the same prompt is also written for 15 other industries, listed on this page.
Is the “Close a project and write the lessons learned report” prompt free to use?
Yes. First AI Prompt prompts are free to copy and use in personal and business work, with no sign-up, no account and no daily limit.
Can I trust the answer the “Close a project and write the lessons learned report” prompt gives?
Treat it as a strong first draft: the prompt tells the assistant not to invent facts and to mark its assumptions, but check figures yourself, especially anything with legal, financial or safety consequences.
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