Nestack Agent Care
Industries / Automotive / F&I compliance agent

Automotive AI agent · F&I compliance

F&I Deal-Jacket Compliance AI Agent

Assemble the deal jacket, test it against the rules in force for that state and that deal type, and track the notice clocks. The F&I manager signs, sends and decides.

4–6 weeksTypical delivery
Your stackDeployment
Pre-signatureF&I sign-off
Agent CareAfter launch

What this agent does

Checks the jacket against what survived

In
01

An application is taken, and the clock in 12 CFR 1002.9(a)(1) is dated from completeness, not the keystroke.

02

A deal is desked, and the state, the deal type and the lenders it went to fix which rule set applies.

Reason
03

A decline comes back, and the reason is drawn from what was relied on, not from the lender's code.

04

A counteroffer is papered, and the separate 90-day tail beside the 30-day clock is queued with it.

05

A used unit is delivered, and the Buyers Guide box is read against the contract under 16 CFR 455.3.

Decide
06

A cash payment lands, and reportable amounts aggregate per customer against the 15-day Form 8300 clock.

07

A notification event is discovered, and the 30-day clock at 16 CFR 314.4(j) runs from the first day known.

Out
08

A jacket closes, and the documents, the rule version tested and the manager's decision are kept together.

09

Execute write actions only inside the approval boundaries agreed during implementation.

Product statement

The agent checks the jacket; the F&I manager signs, sends and files — and is the person an FTC or state action names.

Example workflow

One deal, application to sign-off

AgentHuman
1Application receivedCredit application, desking record, lender submissions and the delivery date
2Jacket assembledDisclosures, Buyers Guide, contract terms and lender responses, each with its source
3Requirements resolvedState, deal type, notice duties, clocks and confidence
4Controls appliedCompleteness checks, clock checks, specific-reason checks and confidence threshold
No human action required

Stages 1 to 4 run unaided, and nothing is signed or sent at any of them — the agent is checking, and the manager's lane opens at the confidence gate.

5DecisionSplits at the confidence threshold
High confidence

Goes to the F&I manager to sign.

Low confidence

Adds a compliance-officer read first.

Manager sign-off

The jacket is held with its gaps, the rule cited and the confidence.

Approve · Correct · Send to compliance
Approved — returned to the deal
6DMS and lender systems updatedOnly where write access and approval policy allow it
7Outcome evaluatedNotice timeliness, correction volume, gap outcomes and post-delivery findings
Corrections

Corrections made in review are counted in the evaluation.

What should not run autonomously

Human approval stays in control

Outside the boundary — human approval required8 items
Making the credit decision or setting the rate.
Signing or sending the adverse-action notice.
Signing the retail installment contract.
Signing and filing Form 8300.
Automation boundaryAgent acts unaided
Assemble the deal jacket from the systems it already lives in.
Check completeness against the rule set in force for that deal.
Track the notice and filing clocks, and date what each.
Flag gaps for the F&I manager, and hold the jacket.
Any write happens inside the boundaries agreed at implementation, never ahead of the manager.
Signing the annual Safeguards report to the board.
Deciding what a customer is charged for an add-on.
Deciding whether the 16 CFR 314.6 exception applies.
Changes to the rule set, clocks or approval thresholds.

Example output

One adverse-action notice, annotated

Everything the agent flags is attached to the document it was read from.

Jacket-check output · single dealIllustrative example
Deal
Gap found
Clock
Rule tested
Confidence
Owner
Declined, five lenders
Notice not sent, and the file does not name which creditor owes it
Day 22 of 30
12 CFR 1002.9(g)
91%
F&I manager named on the jacket
As receivedRead from the deal jacket and the lender responses on file — nothing on this side is asserted by the agent.
Documents used Credit application Five lender responses Delivery paperwork
Why this is a gapThe deal went to more than one creditor, and no notice is recorded against any of them.
ActionApproveCorrectSend to compliance
What the score decidesBelow the configured threshold the jacket picks up a compliance read before it.

Value

Where AI adds value

The same four claims, placed at the point in the workflow where each one applies.

Where the value landsValue 01 – 04
All dealsFrom the deal jacket
03Checking

Apply the rules in force

Use the rule set for that state, that deal type and the lenders the deal was sent to.

01Approved path

A rule went, the duty stayed

16 CFR part 463 went on 12 February 2026; the duties that outlived it did not.

02Human review

Send review to the risky jackets

Gaps and low-confidence checks are marked, so the manager's read starts where exposure concentrates.

04Build an evidence trail

The disclosure, the regulation it was tested against and the manager who sent it stay on the jacket.

Integrations

Typical integrations

Five system groups connect to the same agent. Which of them are in scope is decided in discovery.

DMS and deskingCDK · Reynolds · Tekion
Dealertrack · RouteOne
Lender and creditCredit bureaus · decisions
Adverse-action delivery
Documents and formseContracting · Buyers Guide
Form 8300 · IRS filing

Agent

F&I deal-jacket compliance

Reads the jacket
Checks the rules
Holds for sign-off

Products and adminGAP · service contracts
Cancellations · refunds
Observability & evaluationOpenTelemetry · Langfuse
Supported monitoring/evaluation sources

Integration availability depends on the client's existing systems and API access.

Agent controls

Six checks between the model and the notice

Six checks, each folded into the next. What passes all six is written into the map below this.

L6 · Outermost — last line of defenceInward → L1 · closest to the model
L6Rollback / safe modePull the agent back to jacket checking when evaluation or production signals degrade.Roll back
L5Version monitoringTrack model, prompt, rule-set and clock-configuration changes.Track
L4TraceabilityRecord the documents, the rule version, the gaps, the corrections and the sign-off time.Record
L3Manager sign-offHold jackets for the named manager; it governs release, not whether a signed notice is right.Gate
L2Policy guardrailsTest jackets against the configured rule set and clocks; a failure returns the jacket unchecked.Restrict
L1Confidence thresholdsRoute low-confidence jackets to a compliance read before the manager sees them.Require review
Model coreCheck produced — gaps found, the rule cited, the clock and confidence
L1 – L2Test whether a jacket may close
L3Puts the sign-off in a manager's hands
L4 – L5Keep the disclosure and the regulation behind it
L6Reverts to jacket checking when signals degrade

How Nestack evaluates it

Evaluate the whole jacket check — not only the gap that was reported.

Coverage runs the whole depth of the workflow, and every layer is cut by slice.

Surface — the notice the customer receives
Depth of coverage ▼
E1Final-output evaluationDid each flagged gap match the rule it was tested against?
E2Step-level evaluationDid the agent use the right jacket, state rule set and version?
E3Tool evaluationDid it read the correct deal and the correct document?
E4Confidence calibrationDo low-confidence jackets actually attract more corrections?
E5Slice evaluationHow does performance change across specific deal types?
E6Business outcomeHow many jackets needed a correction or a late notice after delivery?
Floor — the outcome the store answers for

Failure modes

Where each failure originates in the agent

Seven failure modes, set at the stage where each one starts.

Agent lifecycleDirection of processing →
01 · Retrieval1 mode
FQ-03

Stale rule version

The jacket is checked against a superseded state rule set.

Stage gathersApplication, contract, lender answers and rule sets
02 · Reasoning2 modes
FQ-04

Generic decline reason

A lender decline code is restated as the reason relied on.

FQ-06

Clock started late

The 30-day clock is dated from the keyed application.

Stage proposesGaps found, the rule cited, clock and confidence
03 · Tool / write2 modes
FQ-02

Unowned notice duty

No creditor is recorded as owing the notice.

FQ-05

Split cash aggregation

Cash is aggregated per deal, not per customer.

Stage writesOnly where write access and approval policy allow it
04 · Output1 mode
FQ-01

Insufficient reason

The notice gives a reason the rule names as insufficient.

Stage returnsThe notice the customer reads and the file kept
05 · Change / Version1 mode
FQ-07

Silent rule regression

A rule-set update quietly narrows what is checked.

Stage tracksModel, prompt, rule set and clock configuration
Sev-1 · a notice goes out unchecked Sev-2 · a gap reaches the signed jacket Sev-3 · source thins, jacket goes to review

Affected slices

One store can carry the whole exposure

A group-level notice rate can read as clean while two stores carry nearly all of the late and unowned notices. Nestack reports the correction rate by slice, not only in total.

Slice performance — reported separately, not only in aggregateIllustrative example
SliceFailure rateLift Lift vs. thresholdStatus
Deals shopped to five lenders8.4%3.7× Review
Re-papered spot deliveries6.2%2.8× Review
Cash-heavy used deals3.7%1.6× Watch
Single-lender approved deals1.4%0.6× Normal
Bar: correction-rate lift vs. single-lender baseline · scale 0–4.0× · tick marks the 2.0× review threshold 2 of 4 slices over threshold

Evidence-linked improvement

The loop closes on a case, not a note

A cycle closes when the late notice is a case the next release has to catch. That suite is what the next jacket checked is measured against.

Improvement cycle · five stagesSwitchback — the path turns at Improve and returns at Learn
01Detect

Correction rate rises in a deal slice.

02Diagnose

The applicant who never learned why the rate moved is read back to the counteroffer that opened a clock nobody queued.

03Improve

The correction is numbered and the jackets that produced it are pinned to the note.

04Verify

One notice case still failing is enough to keep the release on the bench.

05Learn

The case is kept, and the notice rules are updated in the same change.

Learn → DetectThe return edge. What is detected next meets a suite one case longer than this.

Typical build scope

Twelve workstreams across six weeks

The build scope read against the delivery timeline. Week structure follows the six-week plan — discovery, sources, jacket checking, evaluation, integration, then production validation and handover.

Workstream Week 1Week 2Week 3Week 4Week 5Week 6
01F&I deal-workflow discovery and boundary setting.
02DMS, lender and document source review.
03State rule-set, clock and disclosure-set mapping.
04Deal-jacket ingestion and normalisation.
05Checking logic and rule binding.
06Confidence scoring and gap routing.
07Manager sign-off workflow.
08DMS and lender-system integration.
09Notice and disclosure cases.
10Guardrails and delivery controls.
11Jacket-trail instrumentation.
12Deployment, documentation and Agent Care handover.
12 workstreams · 6 weeks · bar shows the weeks a workstream is active — several run in parallel Final scope and sequence confirmed in discovery

Engagement tiers

What each tier includes

Rows are the capabilities named in each tier's scope. Higher tiers include everything below them.

Capability✓ in scope · — not at this tier PilotOne store, one lender ProductionProduction DMS and lenders AdvancedMultiple stores / brands
Introduced at Pilot
Checking to your rule set
Manager sign-off
Notice-timeliness baseline
Introduced at Production
Reporting by store
Review workflow in your systems
Approved write-back
Desking and lender integration
Introduced at Advanced
Multi-state rule sets
Multi-stage store approvals
High deal volume
Multi-lender disclosure controls
Build price From $5,000 From $8,000 Custom quote
Final build priceConfirmed after discovery based on integrations, workflow complexity, transaction volume, approval controls and deployment requirements.
Separate from buildBuild pricing is separate from recurring Agent Care, which covers managed monitoring, evaluations, incidents and verified improvements after launch.

What we need from you

What you bring, and what we build with it

Each input maps to a piece of build scope and a week in the delivery timeline.

You bringWe build with it
01Your deal-jacket documents and where they live Deal-jacket ingestion and document mappingWeek 1
02Representative closed deals Checking baseline, rule binding and clock trackingWeek 2
03Your state rule sets and approved notice language State rule-set, clock and disclosure-set mappingWeek 1
04Access to relevant APIs, feeds or exports DMS, lender and document assessment, then integration setupWeek 2
05Jackets you would not want examined Adverse-action cases and the evaluation suiteWeek 4
06What no notice may omit Confidence scoring, gap routing, guardrails and approval controlsWeek 3
07Named F&I managers to review jackets Manager sign-off workflow, then pilot and production validationWeeks 5–6
Nothing else is required Deployment, documentation and Agent Care handover are ours.

Delivery timeline

Four phases across six weeks

Phases occupy the weeks they truly need, which puts two of them together in week 5.

Phase W1W2W3W4W5W6
Discovery W1
Build W2 – W3
Evaluate W4 – W5
Pilot & Launch W5 – W6
Week focus W1F&I workflow discovery, rule mapping and the automation boundary W2Source integration and the checking baseline W3Checking workflow, clock logic and sign-off controls W4Evaluation suite, notice-timeliness checks and failure-mode testing W5Lender integration, pilot deals and targeted corrections W6One month of deals worked under the F&I director, then Agent Care handover
Reading the bandA bar covers only the weeks its work is named in. The week 5 overlap is real, not padding.
At the end of W6The last checks clear on live jackets and Agent Care picks up monitoring.
DurationSix-week plan shown · typical delivery 4–6 weeks depending on scope confirmed in discovery.

Next step · Automotive AI agent

Build an F&I compliance agent around your deal jacket.

Show us a deal jacket, your state rule set and who signs it. Not the rule vacated in January 2025. The ones still in force, checked before the notice goes out.

Nestack Agents · F&I deal-jacket complianceAGT-AUT-12 · Agent Care available after launch