Complete AI Training
Sign inGet my AI kit

Your job's AI kit

Get your AI kit

Tell us who you are and what you do. We show you your kit right away and email you the link: skills, prompts, AI agents, MCP servers and courses for your job.

500+ jobs ready, and we make a kit for any other job. No payment needed to look.

Share

AI agent for carpenters

Custom Furniture Job Costing Agent

Update your rate sheet so quotes match real cost and keep your margin.

Custom Furniture Job Costing Agent: what goes in, what the agent does and what you get

What it does

On custom furniture, the quote is a guess and the real cost shows up later. After each job, this agent compares estimated and actual hours and materials by item, such as milling, joinery, finishing and hardware. It finds the biggest overruns and calculates how far your rates are off. It then proposes changes to your rate sheet, such as a higher finishing hour allowance for a certain wood. Before suggesting a change, it tests it against your last five jobs to see whether the new rate would have fit them. You approve new rates. Edge case: one job overran because the client changed the design, and the agent excludes it from the rate change.

How it works

Follow the arrows from top to bottom. The orange dashed arrow is the loop: when a check fails, the agent goes back and tries again.

Start and resultWhat it doesA check on its own workWaits for your OKGoes back and retries
Yes, continueYes, continueApprovedNoNo 1 STARTS WHEN Job is invoiced 2 USES A TOOL Load the quote, time records and receipts 3 DOES Compare estimated and actual hours and materials byitem 4 DOES Find the largest overruns and mark changes made bythe client 5 CHECKS THE RESULT Is the same overrun present in at least three jobs? If not: Record it as a one-off and do not change therate. Back to step 4. 6 DOES Calculate a new rate or allowance for the item 7 USES A TOOL Test the new rate against the last five jobs 8 CHECKS THE RESULT Does the new rate fit the past jobs better than theold one? If not: Adjust the proposal and retest. Back to step 6. 9 YOU APPROVE Carpenter approves the new rates 10 USES A TOOL Update the rate sheet draft 11 RESULT Costing report and updated rates
Read the steps as a list
  1. Job is invoiced
  2. Load the quote, time records and receipts
  3. Compare estimated and actual hours and materials by item
  4. Find the largest overruns and mark changes made by the client
  5. Is the same overrun present in at least three jobs?If not: Record it as a one-off and do not change the rate. Back to step 4.
  6. Calculate a new rate or allowance for the item
  7. Test the new rate against the last five jobs
  8. Does the new rate fit the past jobs better than the old one?If not: Adjust the proposal and retest. Back to step 6.
  9. Carpenter approves the new ratesThe agent waits here for your OK.
  10. Update the rate sheet draft
  11. Costing report and updated rates

How it decides

It only proposes a rate change if the same overrun appears in at least three jobs and the new rate fits the previous jobs better.

  • Client-driven changes are excluded from rate changes
  • A pattern needs at least 3 jobs (default)
  • Overruns above 10% of an item are highlighted (default)
  • The new rate must reduce average error across five jobs

Make it yours

Every agent is a starting point. You choose these settings for your own situation.

  • Pattern rule (default 3 jobs)
  • Overrun highlight level (default 10%)
  • Number of past jobs to test (default 5)
  • Hourly rate
  • Material markup

What keeps you in control

It always asks you first

  • New rates

Hard limits

  • Never changes live quotes
  • Excludes client change orders
  • Shows the data behind every rate

It stops when

  • Done: report and approved rates
  • Stop: too few jobs to find a pattern; keep collecting data

Set it up

We guide you through the set-up, step by step

Members get the full set-up guide for this agent. No technical skills needed: you copy, paste and upload.

10 minto set it up in your AI
5 AIsChatGPT, Claude, Copilot, Gemini, Grok
  • One set of instructions to paste into your AI, with the clicks for ChatGPT, Claude, Microsoft 365 Copilot, Gemini and Grok
  • The agent then walks you through connecting your own data, one source at a time
  • A downloadable copy with the flow chart, the rules and the full guide
Get access to this agent

An example run

What happensA walnut table quoted 38 hours but took 49. Finishing was 12 over. Across five jobs finishing ran 28% over each time. The agent proposed raising finishing from 6 to 8 hours per square meter. The first retest still missed two jobs, so the check failed. It adjusted to 8.5 and the rate fit all five. The carpenter approved it.

More agents for carpenters