Change Order Review
Change Order Review is the engine that checks a proposed change order against the original contract. It gives every line a status of justified, disputed, excessive or missing backup with a contract-section reference, flags change-order tactics such as scope creep and inflated markup, and calculates a recommended CO value.
Updated
What does Change Order Review do?
Change Order Review takes the original contract or scope plus a proposed CO and evaluates each CO line item against the contract. Every line gets a status — JUSTIFIED / DISPUTED / EXCESSIVE / MISSING_BACKUP — with a contract-section reference explaining why. The engine also flags classic CO-gaming tactics: scope creep, inflated markup, vague line-items, duplicate charges.
Output includes a recommended CO value (the JUSTIFIED lines, plus the supported price of any EXCESSIVE line), the savings the review found (lines already in the original scope, and the part of an over-priced line above its supported price), and a separate Not decided amount for lines it was unsure about or that have no backup. The page adds up: requested − recommended − not decided = savings.
When should I use Change Order Review?
Use Change Order Review when a change order request lands and you need to decide how to respond, when you are negotiating a CO that feels bloated, or when you are auditing approved COs across a project for patterns.
- CO request just landed — decide how to respond.
- Negotiating a CO that feels bloated.
- Auditing approved COs across a project for pattern analysis.
What do I upload to Change Order Review?
Upload the original contract, PO or scope of work as the reference, plus the proposed change order document.
- Original contract / PO / scope of work (the reference)
- Proposed change order document
How do I run Change Order Review?
To run Change Order Review, open it, upload the contract and the change order, run the analysis, read the verdict card, review each line and check the manipulation flags.
Open the engine
Sidebar → Engines → Change Order Review.
Upload contract + CO
Both required.
Run
45–90 seconds.
Read the verdict card
CO title + amount + recommended amount + verdict (JUSTIFIED / PARTIALLY_JUSTIFIED / DISPUTED / EXCESSIVE).
Review each line
Filter by status. Click a line to see contract-section reference and note.
Check manipulation flags
If present, the engine has detected CO-gaming patterns. Read carefully before responding.
How do I read the Change Order Review results?
The result opens with a verdict card and the change order as a percentage of the contract, followed by a line-item table, any manipulation flags and an AI summary.
CO title, CO number, requested amount, recommended amount, not decided, savings, verdict. A sentence under the figures writes the sum out, and every line the review did not decide says so.
This CO / original contract value — helpful context for whether a CO is large or small in proportion.
Every CO line item, status, in-original-scope flag (YES / no), contract reference, note.
Red-bordered section listing any detected CO-gaming tactics (duplicate billing, vague line items, excessive markup, already-in-scope).
2–3 sentence executive summary.
Every control, explained
Run analysisOne run.
Try with sample dataCO #3 from Tancredi Electric Co., an $847K power-density upgrade with $548K recommended and three manipulation flags.
Filter by statusNarrow to DISPUTED, EXCESSIVE, MISSING_BACKUP, or JUSTIFIED.
Print / Export PDFReport with recommended amount, contract references and line-item detail, to use when you respond. There is no Excel or CSV export on this result.
Chains
Chains into
Chained from
Exports
- PDF — report with contract references, recommended amount and line-item detail.
- Print — the same report from your browser's print dialog.
Troubleshooting
Engine cites the closest matching section; contracts with unusual numbering systems can throw it off. Use chat to correct.
Upload the backup documentation (T&M sheets, subcontractor quotes) as a third document.
The Bridgeport sample is designed to show manipulation flags firing — the engine is intentionally showing its worst-case output, not a typical result.
Sources
- FAR 52.243-4: ChangesAcquisition.gov, Federal Acquisition RegulationThe federal construction changes clause: how changes are ordered and how the contractor asserts a claim for an adjustment.
- Summary: A201-2017, General Conditions of the Contract for ConstructionAIA Contract DocumentsThe AIA overview of the general conditions that set out the rights and duties of owner, contractor and architect.