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.
- Typical delivery
- 4–6 weeks
- Deployment
- Your stack
- F&I sign-off
- Pre-signature
- After launch
- Agent Care
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
- 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.
Goes to the F&I manager to sign.
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 required
8 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 boundary
Agent 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 deal
Illustrative example- Deal
- Declined, five lenders
- Gap found
- Notice not sent, and the file does not name which creditor owes it
- Clock
- Day 22 of 30
- Rule tested
- 12 CFR 1002.9(g)
- Confidence
- 91%
- Owner
- F&I manager named on the jacket
As received
Read 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 gap
The deal went to more than one creditor, and no notice is recorded against any of them.
What the score decides
Below the configured threshold the jacket picks up a compliance read before it.
Action
ApproveCorrectSend to complianceValue
Where AI adds value
The same four claims, placed at the point in the workflow where each one applies.
Where the value lands
Value 01 – 04
All deals
From the deal jacket
Apply the rules in force
Use the rule set for that state, that deal type and the lenders the deal was sent to.
A rule went, the duty stayed
16 CFR part 463 went on 12 February 2026; the duties that outlived it did not.
Send review to the risky jackets
Gaps and low-confidence checks are marked, so the manager's read starts where exposure concentrates.
Build 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 desking
- CDK
- Reynolds
- Tekion
- Dealertrack
- RouteOne
Lender and credit
- Credit bureaus
- decisions
- Adverse-action delivery
Documents and forms
- eContracting
- Buyers Guide
- Form 8300
- IRS filing
Agent
F&I deal-jacket compliance
- Reads the jacket
- Checks the rules
- Holds for sign-off
Products and admin
- GAP
- service contracts
- Cancellations
- refunds
Observability & evaluation
- OpenTelemetry
- 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 defence
Inward → L1 · closest to the model
- L1 – L2
- Test whether a jacket may close
- L3
- Puts the sign-off in a manager's hands
- L4 – L5
- Keep the disclosure and the regulation behind it
- L6
- Reverts 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
- 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 lifecycle
Direction of processing →
01 · Retrieval
1 mode
- FQ-03
Stale rule version
The jacket is checked against a superseded state rule set.
Stage gathers
Application, contract, lender answers and rule sets
02 · Reasoning
2 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 proposes
Gaps found, the rule cited, clock and confidence
03 · Tool / write
2 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 writes
Only where write access and approval policy allow it
04 · Output
1 mode
- FQ-01
Insufficient reason
The notice gives a reason the rule names as insufficient.
Stage returns
The notice the customer reads and the file kept
05 · Change / Version
1 mode
- FQ-07
Silent rule regression
A rule-set update quietly narrows what is checked.
Stage tracks
Model, 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 aggregate
Illustrative example| Slice | Failure rate | Lift | Lift vs. threshold | Status |
|---|---|---|---|---|
| Deals shopped to five lenders | 8.4% | 3.7× | Review | |
| Re-papered spot deliveries | 6.2% | 2.8× | Review | |
| Cash-heavy used deals | 3.7% | 1.6× | Watch | |
| Single-lender approved deals | 1.4% | 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 stages
Switchback — the path turns at Improve and returns at Learn
- 01
Detect
Correction rate rises in a deal slice.
- 02
Diagnose
The applicant who never learned why the rate moved is read back to the counteroffer that opened a clock nobody queued.
- 03
Improve
The correction is numbered and the jackets that produced it are pinned to the note.
- 04
Verify
One notice case still failing is enough to keep the release on the bench.
- 05
Learn
The case is kept, and the notice rules are updated in the same change.
Learn → Detect
The 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.Week 1
- 02DMS, lender and document source review.Week 1, Week 2
- 03State rule-set, clock and disclosure-set mapping.Week 1, Week 2
- 04Deal-jacket ingestion and normalisation.Week 2
- 05Checking logic and rule binding.Week 2, Week 3
- 06Confidence scoring and gap routing.Week 3
- 07Manager sign-off workflow.Week 3, Week 4
- 08DMS and lender-system integration.Week 5
- 09Notice and disclosure cases.Week 4, Week 5
- 10Guardrails and delivery controls.Week 4
- 11Jacket-trail instrumentation.Week 5, Week 6
- 12Deployment, documentation and Agent Care handover.Week 6
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 price
- Confirmed after discovery based on integrations, workflow complexity, transaction volume, approval controls and deployment requirements.
- Separate from build
- Build 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 bring
We build with it
01Your deal-jacket documents and where they live
→Deal-jacket ingestion and document mapping
Week 102Representative closed deals
→Checking baseline, rule binding and clock tracking
Week 203Your state rule sets and approved notice language
→State rule-set, clock and disclosure-set mapping
Week 104Access to relevant APIs, feeds or exports
→DMS, lender and document assessment, then integration setup
Week 205Jackets you would not want examined
→Adverse-action cases and the evaluation suite
Week 406What no notice may omit
→Confidence scoring, gap routing, guardrails and approval controls
Week 307Named F&I managers to review jackets
→Manager sign-off workflow, then pilot and production validation
Weeks 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
W1
W2
W3
W4
W5
W6
- DiscoveryW1
- BuildW2 – W3
- EvaluateW4 – W5
- Pilot & LaunchW5 – 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 band
- A bar covers only the weeks its work is named in. The week 5 overlap is real, not padding.
- At the end of W6
- The last checks clear on live jackets and Agent Care picks up monitoring.
- Duration
- Six-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.
- Typical delivery
- 4–6 weeks
- Deployment
- Your DMS and lenders
- F&I sign-off
- Pre-signature
- After launch
- Agent Care available
Nestack Agents · F&I deal-jacket compliance
AGT-AUT-12 · Agent Care available after launch
