Use case #0003

Model Card Management: Keeping Your AI Governance Docs Current

A model card is the canonical governance document for an AI model — it records what the model does, how it was built, what data it was trained on, how it performs across different population segments, its known limitations, and the fairness metrics at the time of deployment. Most model cards in Indian lending institutions are accurate at the moment they are written and progressively stale from that moment forward. LendingIQ's Model Risk Manager AI keeps every model card current automatically — because a stale model card is not a governance document. It is a governance gap.

A model card is the canonical governance document for an AI model — it records what the model does, how it was built, what data it was trained on, how it performs across different population segments, its known limitations, and the fairness metrics at the time of deployment. Most model cards in Indian lending institutions are accurate at the moment they are written and progressively stale from that moment forward. LendingIQ's Model Risk Manager AI keeps every model card current automatically — because a stale model card is not a governance document. It is a governance gap.

Why Model Cards Go Stale — and Why It Matters

The model card staleness problem follows a predictable pattern. A model is developed, a model card is written — typically by the data science team that built the model — validation is conducted, the card is updated with validation findings, the model is deployed, and then the card is not touched again until the next formal review cycle. Performance metrics change. The population the model is scoring changes. Bias metrics drift. Variables are recalibrated. And the model card continues to describe the model as it was at deployment, not as it is today.

This staleness matters in three contexts. First, when an RBI inspection team asks to see the model documentation, they expect to see current performance metrics, not deployment-era metrics. A model card showing a Gini of 0.68 for a model whose current live Gini is 0.62 does not inspire confidence in the institution's model governance. Second, when the Board Risk Committee reviews model health, they need current information to make decisions — not historical baselines. Third, when a fairness challenge is raised, the model card needs to show current bias metrics, not the bias metrics from validation 18 months ago.

LendingIQ's Model Risk Manager AI maintains every model card as a living document — automatically updated with current performance metrics monthly, current bias metrics monthly, and any material findings from the continuous validation process as they emerge.

"A model card that was accurate at deployment and inaccurate today is not a governance document — it is a historical record mislabelled as current practice. LendingIQ keeps model cards current because that is the only version that has governance value." — LendingIQ Model Risk Manager AI · Model Card Module · lendingiq.ai

A Live LendingIQ Model Card: Home Loan Credit Scorecard v4.2

This model card would be stale without LendingIQ. The performance metrics section below shows today's live values — automatically updated by LendingIQ's Model Risk Manager AI. Without automated maintenance, this section would show the March 2024 deployment values: Gini 0.68, PSI 0.08, default rate 2.84% — all materially incorrect as of November 2025.
Model Card — Home Loan Credit Scorecard v4.2
LendingIQ Model Risk Manager AI · Last updated: Nov 14, 2025 (auto)
Model nameHome Loan Credit Scorecard v4.2
Model typeLogistic Regression — binary classification (default / no default)
Use caseCredit decision for home loan applications above ₹20L — salaried and self-employed
Developed byCredit Risk Model Team — validated by LendingIQ Model Risk Manager AI (independent)
Deployment dateMarch 14, 2024
Model version historyv4.0 (Jan 2022) → v4.1 (Aug 2023) → v4.2 (Mar 2024) · Challenger v5.0 in test
0.62Gini Coefficient
(vs 0.68 at deploy)
0.39KS Statistic
(vs 0.44 at deploy)
0.28PSI — Yellow Zone
(vs 0.08 at deploy)
1.20Pred/Actual Ratio
(threshold: 1.25)
3.42%Live Default Rate
(predicted 2.84%)
63.1%Approval Rate
(stable)

↑ All metrics updated automatically by LendingIQ Model Risk Manager AI · lendingiq.ai · Last update: Nov 14, 2025 07:00

Gender approval parityMale 64.8% / Female 59.4% — gap 5.4pp — within 6pp threshold ✓
Gender loan size disparityMale ₹58.4L / Female ₹49.2L — gap 15.7% — FLAGGED (threshold: 10%) ⚑
SE vs Salaried disparitySalaried 68.4% / SE 51.2% — gap 17.2pp — ALERT (threshold: 12pp) ⚑⚑
Geography — Tier 1 vs Tier 2Gap 3.4pp — within 8pp threshold ✓
Name cluster disparityGap 2.3pp — within 5pp threshold ✓

This model was trained primarily on FY22–FY24 origination data. The employment sector variable (CSI: 0.31) has experienced significant distribution shift post-rate hike cycle, particularly in the MSME manufacturing segment. The model is under-predicting risk on SE borrowers in this sector. A challenger model (v5.0, XGBoost) has been running in parallel since August 2025 and has demonstrated statistically significant improvement on both primary performance and fairness metrics. LendingIQ recommends promoting v5.0 to champion following Board Risk Committee approval.

Model retrain statusInitiated — v5.0 challenger promotion under BRC review
SE disparity remediationOpen — SE-specific model weights under development
Next annual validationMarch 2026 — auto-generated by LendingIQ
Board reportingQuarterly — next: December 2025 BRC meeting

The Update Triggers: What Causes LendingIQ to Refresh a Model Card

01
Monthly — 1st of month

Performance Metrics Section — Automatic Monthly Refresh

On the first of every month, LendingIQ updates the performance metrics section of every active model card: Gini, KS, PSI, prediction-to-actual ratio, approval rate by segment. The previous month's values are archived in version history — so the model card carries not just the current value but the trend. An inspector can see, in a single document, whether model health has been improving or deteriorating over the previous 12 months.

01
Monthly — 15th of month

Fairness Metrics Section — Automatic Monthly Refresh

On the 15th of every month, LendingIQ updates the fairness metrics section: approval rate disparities, loan size disparities, and proxy variable correlation findings. Any metric that has moved from Pass to Flag or from Flag to Alert since last month is highlighted with a change marker — making it immediately visible that a fairness indicator has deteriorated, and when it changed.

!
Event-Triggered — Immediate

Material Finding — Real-Time Card Update

When the continuous validation process detects a material finding — PSI crossing a threshold, a bias disparity exceeding its limit, a prediction-to-actual ratio approaching the emergency threshold — LendingIQ updates the model card in real time and adds a governance action entry. The model card is never more than 24 hours behind a material finding. The CCO and Board see the same current state that the model card records.

Event-Triggered — Governance Actions

Governance Action Completed — Card Updated With Evidence

When a governance action is completed — a model retrain initiated, a bias remediation implemented, a board approval obtained — LendingIQ updates the governance actions section of the model card with the completion date, the approver, and the evidence reference. Open actions are closed. New actions are created as they emerge. The model card is always a current status report, not a historical document.

What a Complete LendingIQ Model Card Portfolio Looks Like to an Inspector

When an RBI inspection team requests model documentation for all production credit models, LendingIQ produces a complete model card portfolio in under 2 hours. Each card in the portfolio is dated to the day of inspection, carries current performance and fairness metrics, documents all open governance actions and their status, and includes a complete version history showing how the model has evolved since deployment. The portfolio is indexed by model ID, model type, deployment date, and current health status — so the inspection team can navigate directly to any model they wish to examine in depth.

This is categorically different from what most institutions produce when an inspector asks for model documentation: a collection of deployment-era model development documents, validation reports from 18 months ago, and performance metrics from the last quarterly review. The LendingIQ model card portfolio is not retrospective documentation — it is a live governance system that happens to produce inspection-ready output automatically.

LendingIQ

LendingIQ's Model Risk Manager AI is the model governance infrastructure that Indian lending institutions need as AI models proliferate across their credit, fraud, collections, and early warning functions. Model cards that stay current. Bias testing that runs every month. Independent validation that never requires an external firm. All available at lendingiq.ai

MonthlyPerformance and fairness metrics refresh — every model card, every model, automatic
Real-timeMaterial finding updates — card never more than 24 hours behind a governance event
Version historyEvery metric update archived — inspector can see 12-month trend in a single document
2hrsFull model card portfolio export — inspection-ready, current to today, indexed and navigable

The Model Card Is the Proof That Governance Happened — LendingIQ Makes That Proof Current

Every governance action has a paper trail — a model card entry showing what was found, when it was found, what was done about it, and who approved it. Without LendingIQ's automated maintenance, that paper trail exists in email threads, meeting minutes, and spreadsheets that nobody can find when an inspector asks for them. With it, every governance action is recorded in the model card the day it happens, every metric is current to last month, and the inspection response is retrieval, not reconstruction. This is what model governance infrastructure looks like when it is built for the environment — Indian NBFCs and banks, RBI inspection standards, RBI fair lending obligations, and an AI model landscape that is growing faster than any compliance team can manually document. LendingIQ builds it for you. lendingiq.ai

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