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Key mental model (Credit Underwriting context): The Agent operates as a senior credit analyst working in parallel across the entire loan pipeline — not replacing credit judgment, but eliminating the 70–80% of underwriting time consumed by data gathering, spreading, and document assembly. It runs four concurrent intelligence streams: Financial Analysis (spreading, ratio analysis, DSCR, cash flow modeling), Risk Assessment (credit scoring, collateral valuation, industry risk, concentration), Structuring Intelligence (covenant design, pricing, tenor, amortization), and Compliance & Fair Lending (ECOA, Reg B adverse action, HMDA, CRA, CECL provisioning). The RAG pipeline retrieves credit policy, underwriting guidelines, and industry benchmarks. Every decision is explainable, auditable, and fair-lending tested before reaching the credit officer. Target: 70%+ of consumer/SBA applications auto-decisioned · CRE/C&I underwriting time 3 weeks → 4 days · Zero undetected fair lending disparities.
01 · Application Ingestion — Multi-Channel Credit Request
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Credit Application Ingestion — Multi-Channel, Multi-Product
Online application · Branch originated · Broker/correspondent · Relationship manager · Renewal/modification · Portfolio monitoring trigger · Secondary market acquisition
Credit requests arrive across seven channels with dramatically different data completeness and document sets. Digital consumer applications arrive structured with bureau pull permission — agent initiates bureau pull, income verification (Finicity/Plaid), and employment check immediately on submission. Commercial applications arrive with incomplete financial packages — agent identifies missing documents, sends automated information requests, and begins spreading available financials immediately. Broker/correspondent submissions arrive via LOS API (Encompass, Blend, OpenClose) — agent validates eligibility, runs initial AUS findings, and flags overlay policy exceptions. Portfolio monitoring triggers — covenant breach detected, financial statement past due, property inspection due, maturity approaching — initiate automated renewal or remediation workflow. All submissions normalized to CAIBots Credit Request Schema v2 before agent pipeline invocation.
Digital Consumer — Immediate Bureau Pull
Online Business Application Portal
RM-Originated Commercial (LOS)
Broker / Correspondent (API)
Portfolio Monitoring Trigger
Renewal / Modification Request
Secondary Market Acquisition Review
LOS: Encompass · Blend · OpenClose · nCino
CAIBots Credit Request Schema v2
↓application classified · borrower profile bound · loan type determined · complexity tier assigned · workflow instantiated
02 · Credit Underwriting Agent Orchestrator
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Credit Underwriting Agent Orchestrator
Parallel sub-agent dispatch · policy compliance gate · fair lending monitoring · credit committee packet assembly · exceptions tracking · Frameworks: LangGraph · AutoGen · ReAct
Seven specialized sub-agents execute in parallel from application receipt. Financial Spreading Agent — extracts and spreads financial statements (tax returns, CPA statements, management accounts), calculates DSCR/FCCR/EBITDA, normalizes adjustments, builds 3-year trend. Credit Scoring & Bureau Agent — tri-merge bureau pull, FICO/VantageScore, derogatory analysis, business credit (D&B Paydex/Experian Intelliscore), UCC search, judgments/liens. Collateral Valuation Agent — orders/reviews appraisal, validates via AVM, calculates LTV/CLTV/DSCR, monitors market comparables for CRE. Risk & Policy Agent — applies credit policy guardrails, calculates risk grade, flags policy exceptions, assesses industry/concentration risk. Structuring Agent — designs loan structure (tenor, amortization, covenant package, pricing grid, guaranty requirements), benchmarks against peer deals. Fair Lending Agent — runs HMDA, ECOA, disparate impact screening throughout the decisioning process, monitors for prohibited basis proxies. CECL / Provisioning Agent — calculates expected credit loss, assigns loss given default, probability of default, exposure at default for CECL reserve.
Financial Spreading Sub-Agent
Credit Scoring & Bureau Sub-Agent
Collateral Valuation Sub-Agent
Risk & Policy Sub-Agent
Structuring & Pricing Sub-Agent
Fair Lending Sub-Agent (ECOA/HMDA)
CECL / Provisioning Sub-Agent
LangGraph · AutoGen · ReAct · Policy Gate Enforcement
↓application decomposed into parallel underwriting workstreams · loan type routing confirmed
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Loan Type Classification — Underwriting Methodology & Decision Routing
Classifies product type · determines underwriting methodology · maps policy requirements · assigns decision authority · sets SLA and complexity tier
Loan type classification determines the entire underwriting methodology and approval authority matrix. Consumer/SBA loans use scorecard-driven decisioning with AUS findings — highest auto-decision eligibility. Commercial Real Estate requires property-level cash flow analysis, appraisal, environmental review, and market study — always credit officer review. C&I / ABL requires spreading, industry analysis, collateral audit program, borrowing base calculation. Syndicated/Leveraged requires sponsor analysis, credit agreement review, EBITDA addback scrutiny, covenant compliance modeling.
Consumer / Retail
FICO-driven · AUS (DU/LP) · Conforming/Non-QM · HELOC/2nd mortgage · Auto / Personal · Student · Credit Card · 30–70% auto-decision eligible · Reg B adverse action · HMDA reportable · ECOA monitoring
SBA / Small Business
SBA 7(a) / 504 / Express · SBSS score · Personal financial statement · Business tax returns · 3-year P&L spreading · UCC search · SBA eligibility check · SBA Authorization · Guaranty percentage calculation · ETRAN submission
Commercial Real Estate
NOI / DSCR analysis · Appraisal (FIRREA compliant) · AVM validation · Lease roll analysis · Environmental (Phase I/II) · Sponsor guaranty analysis · Stress test (rate/vacancy) · Market study · Construction draw schedule · HLBI / concentration tracking
C&I / ABL / Syndicated
3-year financial spreading · EBITDA normalization · Working capital cycle analysis · Borrowing base (A/R, inventory) · Field audit program · Covenant design · Leveraged lending guidance (DFAST/OCC) · Syndicate structure · Agent bank duties · Credit agreement review
AUTO APPROVE
Score above threshold · Policy compliant · No exceptions · Consumer/SBA eligible · Fair lending clear · Instant decision
ASSISTED REVIEW
Minor exceptions · Borderline risk grade · Agent + credit officer co-review · Full package assembled by Agent
COMMITTEE
Above officer authority · Material exceptions · Complex structure · Leveraged · Syndicated · Agent prepares full credit memo
DECLINE
Policy ineligible · Risk grade below floor · Fraud flag · Auto-generate Reg B adverse action notice
Consumer / SBA: 30–70% auto-decision eligible
CRE: Always credit officer review
C&I: Credit officer + committee above threshold
Syndicated: Full credit committee + legal review
Decline: Auto Reg B adverse action generation
↓loan type classified · underwriting workstreams dispatched · all five source tools called in parallel
03 · Source Selection — Five Peer Underwriting Intelligence Tools
↓all underwriting intelligence assembled · financial analysis complete · risk grade calculated · policy checked · fair lending tested
04 · Credit Analysis Assembly — Spreading, Scoring, Structuring & Compliance
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Credit Analysis Assembly — Complete Underwriting Package, Risk Grade & Decision Recommendation
Merges financial spreading · credit score · collateral analysis · risk grade · policy exception tally · fair lending screen · structuring recommendation · CECL provision
Five parallel assembly tracks execute simultaneously. Financial Track: 3-year spreads normalized, DSCR/FCCR/EBITDA calculated with adjustments documented, global cash flow assembled across all entities, debt service coverage tested under stress scenarios. Credit Track: tri-merge bureau analyzed, risk grade assigned (1–10 scale), probability of default calculated, peer comparison benchmarked against RMA industry data. Collateral Track: AVM validated against appraisal (within policy tolerance), LTV/CLTV calculated, lien position confirmed, environmental clearance verified, collateral adequacy stress-tested. Policy Track: every underwriting criterion checked against credit policy — exceptions identified, counted, severity classified, required approver level determined. Fair Lending Track: ECOA-protected class screening applied, disparate impact test run, pricing disparity flagged, prohibited basis proxy detection active — all clear required before decision output.
DSCR
1.42×
Min policy: 1.20×
RISK GRADE
3
Pass · Watch: 6+
FICO / SCORE
748
Floor: 680
EXCEPTIONS
1
P1 · Officer req'd
3-year spreads complete
Global cash flow assembled
Risk grade assigned (1–10)
Policy exceptions tallied
Collateral adequacy confirmed
Lien priority verified
Fair lending screen: CLEAR
CECL provision calculated
Structure recommendation assembled
↓complete underwriting package → LLM reasoning · credit memo generation · decision recommendation · structuring terms
05 · LLM Reasoning — Credit Memo, Decision Narrative & Structure Design
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LLM Reasoning — Credit Memo Generation, Decision Recommendation & Loan Structuring
3-stage pipeline: financial narrative → decision recommendation → complete credit package · credit memo · term sheet · covenant package · adverse action notice · CECL memo
Stage 1 — Financial Narrative: synthesize spreading results, ratio analysis, and trend into a coherent financial narrative — identifying key credit strengths, concerns, and mitigants in the institution's voice. Industry peer benchmarking contextualized against RMA data. Stress scenario analysis quantified and explained. Stage 2 — Decision Recommendation: formulate a specific, policy-grounded credit recommendation — approve/decline/counter-propose — with risk grade rationale, exception justification (if any), conditions precedent, and required approval authority level. Stage 3 — Complete Package Generation: produce the full credit deliverable suite — credit memo (institution template, committee-ready), term sheet draft, covenant package (financial maintenance + reporting + negative covenants calibrated to risk grade), Reg B adverse action notice (if applicable), and CECL provision memo. In-weights memory carries institution's credit culture, memo writing style, covenant construction norms, and prior committee feedback.
Azure OpenAI GPT-4o
Claude 3.5 Sonnet
Llama 3 / Mistral (Open-Weight)
Fine-tuned: Credit Memos + Committee Style
Fine-tuned: Financial Spreading + Ratio Analysis
🧠 In-Weights: Loan Performance + Decision Outcomes
↓credit memo + decision recommendation + term sheet + covenant package + adverse action → output layer
06 · Credit Decision Output, Approval Gates & Booking
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Credit Decision Output — Explainable, Auditable, Fair-Lending-Tested
Every decision grounded to policy · every ratio traceable to source document · auto-decisions for eligible products · credit officer + committee for complex credits · full audit trail for ECOA/CRA/HMDA
Outputs routed to three simultaneous destinations. Auto-Decision Lane — eligible consumer and SBA loans: policy compliant, fair lending cleared, no exceptions — approve/decline decision rendered instantly, Reg B notice auto-generated for declines, LOS updated, funding workflow initiated. Credit Officer / Committee Package — complete credit memo in institution template, term sheet draft, covenant package, exception approval memo (if applicable), risk grade rationale, CECL provision memo — all assembled and ready for officer review. Post-Decision — loan agreement covenant monitoring activated, financial statement collection scheduled, HMDA LAR updated, CRA activity recorded, CECL reserve posted. CREDIT OFFICER APPROVAL IS MANDATORY for all non-auto-decisions — Agent never commits the institution without human credit authority sign-off.
Auto-decision: policy compliant, fair lending clear
Instant Reg B adverse action (auto-decline)
Credit memo: institution template, committee-ready
Term sheet draft with pricing grid
Covenant package (maintenance + reporting + negative)
CECL provision memo
🔴 CREDIT OFFICER: Non-auto decisions
🔴 COMMITTEE: Above officer authority
🔴 APPROVAL REQUIRED: All policy exceptions
HMDA LAR updated post-decision
CRA activity recorded
Covenant monitoring activated post-booking
↓downstream parallel paths
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Credit Officer Workbench
Committee-ready memo · exception review · structuring negotiation
Credit officer receives complete underwriting package in nCino / Salesforce FSC / Sageworks (Abrigo): full credit memo in institution template, spreading with adjustments documented, risk grade rationale, collateral summary, exception log with severity, covenant package, term sheet draft, and CECL provision. Agent handles all research and drafting — officer provides judgment, negotiates terms, and approves. Average CRE underwriting time: 3 weeks → 4 days. C&I: 2 weeks → 3 days.
nCino / Abrigo / Sageworks
Committee-ready memo in institution template
CRE: 3 weeks → 4 days
C&I: 2 weeks → 3 days
Consumer: Instant (auto-decision eligible)
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Fair Lending & ECOA Compliance
Continuous monitoring · disparate impact · pricing analysis · Reg B
Continuous fair lending monitoring on every decision in real time. Disparate impact testing on approval rates and pricing by HMDA-reportable demographic (race, ethnicity, sex, age proxy via BISG/BIFSG). Prohibited basis proxy detection — zip code redlining screen, name-based analysis. Pricing disparity flagged if spread differential >25bps for similarly situated applicants. HMDA LAR updated on every decisioned application. CRA qualifying activity tracked. Adverse action notices validated for Reg B completeness before dispatch. Quarterly fair lending report generated automatically.
Disparate Impact: Real-Time
Pricing Disparity: >25bps Flag
Redlining Screen: Geographic
HMDA LAR: Auto-Updated
Reg B Adverse Action: Validated
Quarterly Fair Lending Report: Auto
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Post-Booking Portfolio Intelligence
Covenant monitoring · CECL · watch list · annual review
Always-on portfolio monitoring after booking. Financial covenant compliance tested on every financial statement receipt — breach detected immediately, waiver workflow initiated. CECL reserve re-evaluated quarterly — PD/LGD migration tracked by cohort and vintage. Watch list candidates identified automatically from financial deterioration, payment delinquency, covenant violation — credit officer alerted for immediate action. Annual review package assembled automatically at loan anniversary — spreading pre-populated from latest financials, prior period comparison ready.
Covenant Breach: Immediate Alert
Annual Review: Auto-Assembled
CECL Migration: Quarterly Tracking
Watch List: Auto-Identification
Financial Statement: Auto-Spreading
Maturity Ladder: 90-Day Early Alert
07 · Performance Targets — Underwriting Velocity & Quality
4 days
CRE underwriting
(was 3 weeks)
3 days
C&I / ABL
(was 2 weeks)
70%+
Consumer / SBA
auto-decision eligible
<4 min
Auto-decision
FNOL to outcome
100%
Fair lending screen
on every decision
80%
Spreading time
eliminated by Agent
ECOA / Reg B
Adverse action notices auto-generated with specific reasons within 30 days of application · Incomplete application notices within 30 days · Counter-offer documentation · Appraisal copy delivery · No prohibited basis in any decisioning factor · Agent screens all inputs for proxy variables
HMDA Reporting
All HMDA-reportable originations, applications, and purchases captured · LAR auto-populated with all required fields · Rate spread calculated against APOR · Points and fees calculated · HOEPA status determined · HMDA data integrity validation pre-submission to CFPB platform · Annual LAR submission auto-assembled
CRA Activity Tracking
All CRA-qualifying loans, investments, and services coded at origination · Assessment area mapping · Small business / farm loan coding ($1M threshold) · Community development loan identification · CRA exam data call auto-assembled · Quarterly CRA board reporting package auto-generated · Strategic plan performance monitoring