How to Find What’s Missing in a Construction Deliverable
- Amber Brannigan

- Jul 27
- 9 min read

A Practical AI-Assisted Method for Comparing Requirements and Evidence
The closeout folder looked complete.
It contained warranties, operations and maintenance manuals, record drawings, inspection reports, training records, and several files labeled “final.”
But when the team began checking the package against the contract and specifications, the gaps started appearing.
One warranty covered the wrong period. A training record did not identify who attended. Several manuals were present but were not organized in the required format. One subcontractor had uploaded product data instead of the required closeout documentation. Two items appeared complete until someone noticed that an addendum had changed the original requirement.
The documents were there.
The evidence was not.
That distinction creates problems throughout construction. A proposal can contain hundreds of pages and still miss a required response. A submittal can look complete without addressing a specification requirement. A compliance file can contain supporting documents without clearly demonstrating that the obligation was satisfied.
The difficult part is rarely finding more information.
The difficult part is comparing the right requirement against the right evidence and documenting what remains unresolved.
Artificial intelligence can help construction teams perform that comparison more consistently.
It can extract requirements, organize them into a matrix, locate corresponding information, and identify potential gaps.
But the useful question is not:
“Can AI tell us whether this complies?”
A better question is:
“Can AI help us build a repeatable process for identifying requirements, comparing the evidence, and showing a qualified reviewer where attention is needed?”
That is a much more practical use of AI.
Why these reviews become difficult so quickly
Most construction deliverables are not reviewed against one clean checklist.
Requirements may be spread across:
The contract
Division 00 and Division 01
Technical specifications
Drawings and general notes
Addenda
Modifications
Approved submittals
Owner standards
Government clauses
Meeting decisions
Correspondence
Internal procedures
The deliverable may be just as fragmented.
A closeout package could include hundreds of files organized by subcontractor, specification section, document type, or upload date. A proposal may contain separate technical, management, past-performance, pricing, and administrative volumes. A compliance review may require evidence from payroll records, certifications, material documentation, training records, and field reports.
The reviewer must determine:
What was actually required?
Which version of the requirement controls?
What evidence was expected?
Where was that evidence provided?
Is it complete?
Who has the authority to resolve an exception?
How should the decision be recorded?
That is more than a document search.
It is a structured comparison.
What AI can—and cannot—do in the review
AI is useful when the work requires large amounts of text to be searched, extracted, classified, and compared.
It can help:
Identify language that creates an obligation
Separate requirements from background information
Capture source sections and page references
Organize requirements into categories
Describe the evidence expected
Search a deliverable for corresponding information
Flag missing or incomplete responses
Draft clarification questions
Produce a preliminary review matrix
Summarize unresolved items
Construction technology platforms are already applying AI to specification review, submittal identification, document search, and project-information retrieval. The value comes from reducing the time required to locate and organize information—not from transferring final professional responsibility to the software.
AI should not decide that:
A contractual requirement can be waived
A technical deviation is acceptable
A missing certification is immaterial
A proposed product satisfies the design intent
A compliance exception should be approved
A closeout package is contractually complete
Those decisions remain with the person who has the necessary authority and subject-matter knowledge.
The AI supports the review. It does not become the reviewer of record.
A practical six-step method
At ABW, I think about this work as six connected steps:
Identify → Extract → Structure → Compare → Resolve → Record
The value of this method is not the acronym. The value is that each step produces something the next step can use.
It also prevents one of the most common AI mistakes: uploading several files and asking for a broad compliance opinion.
1. Identify what controls
Before comparing anything, establish the authoritative sources.
Suppose the team is reviewing a project closeout package. The original specification may require a three-year warranty, but an addendum reduced it to two years. An internal checklist may still show three. A subcontractor may have used the original requirement when preparing its package.
Which document controls?
AI cannot answer that reliably unless the document hierarchy and applicable versions have been identified.
The review should begin with a source register that records:
Document title
Version or issue date
Purpose
Applicable section
Whether it is controlling or informational
Whether it modifies another document
For example:
Document | Version | Role in review |
Executed contract | Final | Controlling agreement |
Division 01 specifications | Issued for construction | Controlling administrative requirements |
Addendum 3 | Bid revision | Modifies the original specifications |
Owner closeout checklist | Current | Supplemental requirement |
Internal company checklist | Current | Review aid only |
This may feel administrative, but it prevents the entire review from being built on an outdated or secondary source.
2. Extract individual requirements
The next task is to break dense contract language into discrete, reviewable obligations.
Consider this simplified requirement:
Submit final operations and maintenance manuals, indexed by specification section, containing approved product data, maintenance procedures, warranty information, and supplier contact information.
That is not one review item. It contains several:
Submit an O&M manual
Use the required indexing method
Include approved product data
Include maintenance procedures
Include warranty information
Include supplier contact information
If the requirement remains bundled into one paragraph, the review may mark the entire item complete because a manual exists.
Breaking it into components reveals whether the manual actually contains what was required.
Each extracted requirement should include:
A unique identifier
The requirement in plain language
Its exact source
The responsible party
The expected evidence
Any timing or format requirement
For example:
ID | Requirement | Source | Expected evidence |
CL-014 | Organize the O&M manual by specification section | 01 78 23, 1.5 | Indexed manual |
CL-015 | Include approved product data | 01 78 23, 1.5.A | Product data within the manual |
CL-016 | Include maintenance procedures | 01 78 23, 1.5.B | Manufacturer maintenance instructions |
CL-017 | Include warranty information | 01 78 23, 1.5.C | Executed warranty documents |
This is where AI can save substantial time. It can scan long documents and prepare the first structured list.
A person should still review the extraction to confirm that requirements were not missed, misinterpreted, or separated incorrectly.
3. Define what the review will call “complete”
Before the comparison begins, establish consistent status definitions.
Without defined statuses, one reviewer may label an item “complete” because a file exists. Another may reserve “complete” for a document that has been fully checked and approved.
A useful status set is:
Complete: The required evidence is present and appears to address the requirement.
Incomplete: Evidence is present, but required information is missing.
Missing: No corresponding evidence was located.
Unclear: The available information does not support a confident finding.
Not applicable: The requirement does not apply, and the basis is documented.
Technical review required: Evidence is present, but acceptability must be determined by a qualified reviewer.
These categories give AI somewhere appropriate to put uncertainty.
That matters. A system that is forced to choose only “yes” or “no” is more likely to overstate what it knows.
4. Compare each requirement against the deliverable
The AI should now work through the matrix one line at a time.
For each requirement, it should:
Locate potentially relevant information.
Identify the file, section, or page where it appears.
Describe what evidence was found.
Compare the evidence to the stated requirement.
Assign a preliminary status.
Explain the basis for that status.
Flag anything requiring professional judgment.
A useful finding would look like this:
Requirement | Evidence located | Status | Review note |
Provide manufacturer warranties | Roofing and mechanical warranty folders | Incomplete | Electrical equipment warranties were not located. |
Index O&M manuals by specification section | Table of contents on pages 2–4 | Incomplete | Manual is indexed by subcontractor, not specification section. |
Submit final record drawings | Folder labeled “Record Drawings” | Unclear | Files were located, but the title blocks do not confirm that field changes were incorporated. |
Notice what makes these findings useful.
The table does not merely say “incomplete.” It shows:
What was required
What was found
Where it was found
Why a gap may exist
What a reviewer needs to investigate
That turns the output into working information.
5. Resolve the exception
This is where many AI demonstrations stop too early.
Finding a gap is not the same as resolving it.
An apparent omission may have several explanations:
The file uses unexpected terminology
The document was uploaded to the wrong folder
The requirement was modified
Evidence exists in another system
The requirement does not apply
A partial submission was intentional
A technical decision is still pending
An authorized person previously accepted an alternative
Each open item needs a disposition.
That might be:
Evidence located; status updated
Revised document requested
Clarification sent
Technical reviewer assigned
Requirement confirmed as not applicable
Contract interpretation requested
Item deferred until a later submission
Alternative accepted by the authorized decision-maker
The workflow should capture who made the decision and why.
Otherwise, the team may rediscover the same question weeks later.
6. Preserve the review record
The final output should not be a chat response that disappears into one employee’s history.
The approved record should show:
The source documents used
The version of each source
The deliverable reviewed
The date of review
The reviewer or approver
The status of each requirement
The evidence location
The resolution of exceptions
Remaining open actions
Links to the final supporting documents
This is particularly important for closeout and compliance work.
The purpose is not to save every interaction with AI. The purpose is to preserve the information needed to understand what was reviewed, what was found, and what was decided.
The same method works beyond closeout
Closeout is an obvious example because the pain is easy to recognize. But the method applies across the construction lifecycle.
Proposal compliance
A solicitation may contain requirements in the instructions, evaluation criteria, scope, amendments, attachments, forms, and submission rules.
AI can help build a compliance matrix and compare it against a draft proposal.
The review might identify:
Missing responses
Incomplete narratives
Unsupported claims
Required forms not included
Page-limit concerns
Inconsistent terminology
Missing signatures
Requirements answered in the wrong section
Submittal preparation
Before a submittal is formally transmitted, AI can help compare the package against the specification requirements.
It may identify:
Missing product data
Required certifications not included
Incomplete selections
Missing samples or test reports
Deviations that are not clearly identified
References to outdated standards
The technical determination still belongs to the appropriate reviewer, but the package can be better organized before it reaches that person.
Compliance evidence
A compliance obligation may require more than a statement that the company follows the rule.
It may require specific records, dates, signatures, certifications, or supporting documentation.
AI can help organize:
The requirement
The expected evidence
The evidence received
The reporting period
Missing or inconsistent information
Items requiring follow-up
Project reporting
The same comparison logic can be used to evaluate commitments against actual project records.
For example:
Meeting actions compared against completed work
Schedule commitments compared against current status
Required reports compared against submissions
Open issues compared against responses
Project milestones compared against supporting evidence
How to know whether the workflow is actually helping
A fast result is not necessarily a good result.
Before using the method broadly, test it against work that has already been reviewed by an experienced person.
A useful test could involve:
A completed proposal with an existing compliance matrix
A prior closeout package with known deficiencies
A submittal register prepared by a project engineer
A compliance file with an approved review record
Then measure:
How many requirements the AI identified correctly
Which requirements it missed
How often it created false gaps
Whether source references were accurate
Whether evidence was matched correctly
How much reviewer correction was required
Whether the total review took less time
Whether the resulting matrix was easier to use
The test should answer a business question:
Did this process make the review faster, clearer, or more consistent after human verification?
If the answer is no, the workflow needs more work.
Start with the work—not the AI tool
Teams sometimes begin by deciding to build a custom GPT, connect an application, or automate a task.
That sequence is backwards.
Begin by defining:
The requirement source
The expected evidence
The review criteria
The exception process
The responsible decision-maker
The record that must be retained
Once the work is understood, the team can determine whether it belongs in a standard chat, a Project, a custom GPT, a construction platform, or a more integrated workflow.
The technology should support the process.
It should not be expected to invent the process.
A better question for construction teams
The question is not whether AI can read a specification, contract, proposal, or closeout package.
It can.
The more important question is whether the team has created a review method that tells the AI:
Which requirements control
What evidence to look for
How findings should be categorized
When uncertainty must be escalated
Who resolves exceptions
How the final result is documented
When those elements are defined, AI can help reduce the repetitive work surrounding document review.
It can make gaps easier to see.
It can make the review easier to repeat.
And it can give the qualified people making the final decision a clearer, more organized record to work from.
Where ABW helps
ABW Consulting helps construction, engineering, and trade firms build practical AI-assisted workflows for document-heavy work.
That includes:
Requirements extraction
Proposal compliance reviews
Deliverable comparisons
Closeout tracking
Compliance evidence review
Project-document organization
Reporting and action tracking
Post-project analysis
We help teams define the process, identify the right source information, test the workflow against real documents, establish review criteria, document the method, and train employees to use it consistently.
The objective is not to automate judgment.
It is to reduce the time spent gathering and reorganizing information so qualified people can focus on reviewing, resolving, and deciding.




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