Fannie Mae LL-2026-04 Vendor Disclosure

AI Use Disclosure

Last updated: April 29, 2026  |  Version 1.1

1. Overview

LoanFramework uses artificial intelligence to help mortgage loan officers work more efficiently. This page describes how AI is used, what it does and does not do, and how lenders can reference this disclosure in their own AI/ML governance documentation under Fannie Mae Lender Letter LL-2026-04.

2. AI Tools and Vendors

ToolVendorPurposeCredit decisions?
AI Assistant Anthropic (Claude) Loan officer productivity — guideline Q&A, scenario analysis, draft communications. No — advisory only
Guideline Knowledge Pipeline Anthropic (Claude) + Voyage AI (embeddings) Semantic search over investor guidelines — information retrieval only. No — retrieval only
Property Report Anthropic (Claude) Property and market data summaries for borrower-facing reports. No — informational

VA Residual Income Calculator: rule-based calculation per VA Pamphlet 26-7 lookup tables. Not AI/ML — no model is involved, no inference is performed. Listed for completeness; not part of the AI inventory.

3. What Our AI Does Not Do

4. Data Handling

Query content is processed by the named AI vendors under their respective data processing agreements. No borrower Social Security number, credit score, or other PII is included in AI queries. Lenders retain full control of their borrower data; AI vendors do not train models on lender data submitted through LoanFramework's platform integrations.

5. For Lenders

If you are a lender using LoanFramework and need to reference this disclosure in your Fannie Mae LL-2026-04 AI/ML policy documentation, you may link directly to https://loanframework.com/legal/ai-disclosure or print and retain a copy for your records using the button above.

LoanFramework reviews this disclosure at least annually and on any material change to the AI tools or vendors listed in Section 2.

6. Contact

Questions about AI governance, vendor attestations, or this disclosure: compliance@loanframework.com