1. Appraisal Review Agent
Validates comps, checks form compliance, cross-references AVM and CU data. UAD 3.6-ready.
Example finding: “Subject property (3BR/2BA, 1,450sf) adjusted against comp 2 (3BR/2BA, 1,620sf) shows a −$12,000 GLA adjustment — but the comparable is 170sf larger, warranting ≈ −$14,450 at the $85/sf local adjustment rate. Net adjustment exceeds the 15% threshold. Guideline: Fannie Mae B4-1.4-06. Severity: Major. Human reviewer: confirmed, flagged for appraiser rebuttal.”
2. Income & Employment Agent
Calculates income across all scenarios. Cites guidelines on every line.
Example finding: “Borrower’s 1120S shows a 23% revenue decline YoY; qualifying income used a 2-year average without trend adjustment. Per B3-3.2-01, declining income requires the lower of the 2-year average or the most recent year. Recalculated: $142,000 → $109,350. DTI impact: 38.2% → 46.1%. Severity: Critical. Human reviewer: confirmed, income recalculated, file resubmitted.”
3. Credit Review Agent
Analyzes tri-merge, calculates DTI, detects undisclosed debts.
Example finding: “Mortgage trade line on Equifax (opened 2023, $1,850/mo) not disclosed on the 1003. Cross-referenced against the borrower’s listed properties: no match. Undisclosed debt. DTI recalculated with the liability: 41.2% → 47.8%. Guideline: B3-5.3-01. Severity: Critical. Human reviewer: confirmed, explanation letter required.”
4. Asset & Reserves Agent
Sources large deposits, validates gift funds, calculates reserves.
Example finding: “Large deposit $28,400 on statement date 04/15 — no matching payroll or transfer from disclosed accounts. Unsourced. Required: written explanation + paper trail per B3-4.2-02. Deposit also exceeds 50% of monthly qualifying income. Severity: Major. Human reviewer: confirmed, LOE and source documentation requested.”
5. Compliance & QC Agent
Validates TRID tolerance, HMDA, Fair Lending, state-specific rules.
Example finding: “Section B fee (appraisal) on CD = $550, LE = $475 — an increase of $75. Fee sits in the 10% tolerance bucket (borrower did not shop from the list); 10% of $475 = $47.50 max allowed. Overage: $27.50. TRID cure required. Guideline: 12 CFR 1026.19(e)(3)(ii). Severity: Critical. Human reviewer: confirmed, cure calculated, escalated to closer.”
6. Document Classification Agent
Identifies and stacks 600+ document types. Flags missing items.
Example finding: “File received: 247 pages, single PDF. Classified into 34 documents. Missing from the Conventional purchase checklist: VOE, flood certification, and hazard insurance binder. Confidence: 98.7% overall; 2 pages unclassifiable (handwritten notes). Human reviewer: confirmed missing items, conditions added.”
7. Fraud & Red-Flag Agent
Detects cross-file inconsistencies, identity mismatches, occupancy indicators. Screens OFAC, GSA/SAM, HUD LDP, FHFA suspended counterparty, and MERS for undisclosed mortgages.
Example finding: “Employer listed on the 1003 (XYZ Consulting LLC) — no FEIN match in IRS records, no web presence, phone disconnected. VOE returned ‘unable to verify.’ Bank statements show no deposits from this entity in 6 months. Pattern consistent with a fictitious employer. Severity: Critical — hold pending fraud investigation. Human reviewer: confirmed, SAR preparation initiated.”
Which agents run on which service
| Service | Agents used |
|---|
| Prefund QC | All 7 |
| Post-Close QC | All 7 |
| Income Verification | Income & Employment + Document Classification |
| Appraisal Review | Appraisal + Document Classification |
| Credit Review | Credit + Fraud & Red-Flag |
| Asset & Reserves | Asset & Reserves + Document Classification + Fraud |
| CD Balancing | Compliance & QC + Document Classification |
| Compliance Review | Compliance & QC |
| Document Indexing | Document Classification |