Transportation AI agent · Broker security

Broker Financial Responsibility AI Agent

Watch the security itself — which instrument sits on file, which institution holds it, whether that trustee is still eligible — and hold the record for the principal who answers the notice.

Typical delivery
4–6 weeks
Deployment
Your stack
Named answer
Two sevens
After launch
Agent Care

What this agent does

Assembles the security record, never the sufficiency

In

  1. 01

    A claim is made, and § 387.307(e)(1) opens a business-day window to address its validity.

  2. 02

    A trustee changes status, and § 387.307(c) dropped loan and finance companies on 16 January 2026.

Reason

  1. 03

    A trust is tested, and § 387.307(b) asks it to liquidate to cash inside seven calendar days.

  2. 04

    A payment leaves the instrument, and § 387.307(e) puts the FMCSA notice on the provider, not you.

  3. 05

    A suspension notice is served, and § 387.307(e) allows error, restoration or claims satisfied.

Decide

  1. 06

    A provider is proposed for suspension, and § 387.307(g) gives it a calendar-day window to contest.

  2. 07

    A default goes uncured, and § 387.307(f) calls that insolvency — a bankruptcy filing alone is not.

Out

  1. 08

    A forwarder files security, and 49 CFR 387.403(c) applies the same broker rules to it.

  2. 09

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

Product statement

The agent assembles and tracks each window. A named person at the brokerage answers the notice and restores the security; the surety or financial institution notifies FMCSA.

Example workflow

One notice, security to answer

  1. 1Notice or claim receivedFMCSA notices, trustee statements, surety correspondence and claim papers
  2. 2Security context assembledThe instrument filed, the institution holding it, the paragraph it answers to and when the window opened
  3. 3Security state draftedThe instrument, its assets, the claims and completeness
  4. 4Controls appliedEligibility checks, window checks, asset-quality checks and completeness confidence

No human action required

Stages 1 to 4 run unaided, and nothing is filed or contested at any of them — the agent is assembling, and the brokerage lane opens at the completeness gate.

5DecisionSplits at the completeness gate
Security intact

Goes to the brokerage principal to answer.

Anything short

Adds a compliance-desk read first.

Compliance review

The record is held with its claims, its windows and the instrument it rests on.

Answer · Append document · Send to compliance

Answered — by the brokerage principal, dated

  1. 6Security and registration records updatedOnly where write access and records policy allow it
  2. 7Outcome evaluatedWindow coverage, trustee eligibility, desk corrections and what review found

Corrections

Each compliance-desk correction is counted in the evaluation.

What should not run autonomously

Human approval stays in control

Outside the boundary — human approval required

8 items

  • Contesting the validity of a claim on the bond.
    • Answering an FMCSA notice of proposed suspension.
    • Certifying that the security on file is sufficient.
    • Lodging a replacement instrument with FMCSA.
  • Automation boundary

    Agent acts unaided

    • ✓Hold the security instrument and its institution.
    • ✓Time every claim against the response window that service opened.
    • ✓Chase the trustee statement that never came, and log it.
    • ✓Flag a trustee that § 387.307(c) will no longer treat as eligible.

    Nothing is filed or contested except by a named person, inside the agreed boundaries.

    • Judging whether the security on file is enough.
    • Telling FMCSA a notification was sent in error.
    • Setting the instrument a brokerage is filed under.
  • Changes to security, surety or registration records.

Example output

One security record, annotated

Our carrier onboarding and fraud vetting agent pulls authority, insurance and registration facts on the carrier you are about to load; the registry that shows a carrier its standing shows yours, and this record is your own.

Security state · single instrument

Illustrative example
Instrument
Trust fund, § 387.307(b)
Recorded as
Assets liquidate inside the test
Institution type
Insured bank
Source of record
Trustee statement, 3 August 2026
Confidence
Held unanswered
Held for
The brokerage principal, by name

As received

Taken from the trustee statement and the registration record — it reaches as far as those sources do.

What the record holds

  • Instrument on file
  • Trustee statement
  • Notice, dated

Why no sufficiency call here

Whether the security suffices is a § 387.307 judgement, not a model output.

What the score decides

Below the configured threshold the record picks up a desk read before the principal sees it.

Action

AnswerAppend documentSend to compliance

Value

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

Every claim

From the institution holding it

03Security

Where the record is used

Our freight audit and dispute agent works invoices against contract and tariff, and a claim on the bond is a different instrument on a different clock. Our rate negotiation agent stops at acceptance; the authority to broker at all is what this record protects.

01Approved path

Two sevens, measured apart

§ 387.307(b) sets a seven-calendar-day liquidation test on trust assets. The cure period in paragraph (e) runs in business days from written notice, and trade coverage has repeatedly merged the two.

02Human review

What was checked, and not found

No reinstatement standard or timeline appears in § 387.307, in the rule overview, in the FAQ or in the January 2026 industry presentation — the only cure described is the one taken before suspension, which is the reason never to arrive there. No enforcement statistics or suspension counts were published, and no extension beyond 16 January 2026 was found: verified to January 2026.

04

Build an evidence trail

The instrument, the institution holding it and the person who answered stay on the record.

Integrations

Typical integrations

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

  • Surety and trust providers

    • BMC-84 surety
    • BMC-85 trust
    • Trustee statements
  • FMCSA registration

    • Registration and authority records
    • Notices and public postings
  • Brokerage systems

    • TMS
    • brokerage ledger
    • Settlement and claim records

Agent

Broker financial responsibility

  • Reads the record
  • Times each window
  • Holds for the principal
  • Correspondence

    • Email
    • document store
    • Claim papers and demands
  • Observability & evaluation

    • OpenTelemetry
    • Langfuse
    • Supported monitoring/evaluation sources

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

Agent controls

Six rings between the model and the principal

Six rings, and the innermost is tightest of all. What clears them all is drawn in the map below.

L6 · Outermost — last line of defence

Inward → L1 · closest to the model

L6Rollback / safe modeNarrow the agent to record assembly when evaluation or production signals degrade.Roll back
L5Version monitoringTrack model, prompt and window rules; § 387.307T expired and § 387.307 applied from 16 January 2026.Track
L4TraceabilityLog each instrument, its institution, the claims raised against it and every read of the record.Record
L3Principal releaseHold the record for the brokerage principal; it governs release, not whether the security suffices.Gate
L2Trustee guardrailsTest each trustee against § 387.307(c), which stopped admitting loan and finance companies on 16 January 2026.Restrict
L1Confidence thresholdsRoute a thin security record to a compliance read before the brokerage principal sees it.Require review
Model coreRecord assembled — the instrument, the institution, the claims and completeness
L1 – L2
Test whether a record may stand
L3
Puts the answer in a person's hands
L4 – L5
Keep the instrument and the institution behind it
L6
Holds the response undrafted when signals degrade

How Nestack evaluates it

Evaluate the whole assembly — not only the security record that comes out.

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

Surface — the record an auditor reads

  1. E1Final-output evaluationDid the record hold what each paragraph actually asks for?
  2. E2Step-level evaluationDid the agent read the right instrument, the right institution and the live filing?
  3. E3Tool evaluationDid it read and write the correct security record and the correct claim?
  4. E4Confidence calibrationDo low-confidence records actually attract more desk corrections?
  5. E5Slice evaluationHow does performance change across specific claim types?
  6. E6Business outcomeHow many records needed a correction before the principal answered?

Floor — the record the brokerage answers for

Failure modes

Where each failure originates in the agent

Seven failure modes, each fixed at the stage where it first surfaces.

Agent lifecycle

Direction of processing →

  1. 01 · Retrieval

    1 mode

    • JF-03

      Stale filing read

      The instrument read is not the one now on file.

    Stage gathers

    The sureties, the trustees, the claims and the dates

  2. 02 · Reasoning

    2 modes

    • JF-04

      Record asserted, not shown

      A record is called sound without its statement.

    • JF-06

      Superseded date read as live

      The extended January 2025 stagger is worked as law.

    Stage proposes

    The instrument, its assets and completeness

  3. 03 · Tool / write

    2 modes

    • JF-02

      Thin record passed forward

      A record moves on without the compliance read.

    • JF-05

      Claim bound to wrong instrument

      A claim is filed against the wrong bond.

    Stage writes

    Only where write access and approval policy allow it

  4. 04 · Output

    1 mode

    • JF-01

      Answered, evidence unrecorded

      The record shows an answer but not what supported it.

    Stage returns

    The record a principal answers and an auditor reads

  5. 05 · Change / Version

    1 mode

    • JF-07

      Silent window regression

      A configuration change moves the window, not the record.

    Stage tracks

    Model, prompt, window rules and security fields

  • Sev-1 · a record sound on no statement
  • Sev-2 · wrong instrument reaches the record
  • Sev-3 · source degrades, record unanswered
See the complete Transportation failure-mode catalogue

Affected slices

Late answers absorb the corrections

A claim-level response-timeliness figure can read clean while claims answered late carry most of the corrections. Nestack reports the correction rate by claim type, not only in total.

Slice performance — reported separately, not only in aggregate

Illustrative example
SliceFailure rateLiftLift vs. thresholdStatus
Claims answered late9.6%3.6×Review
Trusts on an ineligible trustee7.0%2.6×Review
Judgment-driven payments4.3%1.6×Watch
Bonds with no claim on record2.6%1.0×Normal

Bar: correction-rate lift vs. no-claim bond baseline · scale 0–4.0× · tick marks the 2.0× review threshold

2 of 4 slices over threshold

Evidence-linked improvement

What an ineligible trustee costs

The loop shuts when the ineligible trustee is a regression case. That suite is what the next filing checked is measured against.

Improvement cycle · five stages

Switchback — the path turns at Improve and returns at Learn

  1. 01

    Detect

    Correction rate rises on claims answered late.

  2. 02

    Diagnose

    The letter that starts a clock nobody in the office recognised is read back until one cause remains.

  3. 03

    Improve

    Any change goes out numbered, with the claims that caused it attached.

  4. 04

    Verify

    One claim case still failing is enough to hold the release back.

  5. 05

    Learn

    One case joins the suite, one line joins the security record.

  6. Learn → Detect

    The return edge. The next record is measured against a suite one case longer.

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, record assembly, evaluation, integration, then production validation and handover.

Workstream

Week 1Week 2Week 3Week 4Week 5Week 6

  1. 01Security-record and automation-boundary discovery.Week 1
  2. 02Surety, trust and registration sources.Week 1, Week 2
  3. 03Instrument-to-paragraph and claim-window mapping.Week 1, Week 2
  4. 04Security document ingestion.Week 2
  5. 05Instrument, institution and claim binding.Week 2, Week 3
  6. 06Completeness scoring and review routing.Week 3
  7. 07Principal response workflow.Week 3, Week 4
  8. 08Registration and surety-system integration.Week 5
  9. 09Eligibility and claim cases.Week 4, Week 5
  10. 10Guardrails and response controls.Week 4
  11. 11Security-trail instrumentation.Week 5, Week 6
  12. 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 tierPilotOne instrument, one security yearProductionProduction security workflowAdvancedMultiple instruments / entities
Introduced at Pilot
Record assembly to your paragraphs✓✓✓
Brokerage-principal release✓✓✓
Instrument-eligibility baseline✓✓✓
Introduced at Production
Reporting by claim—✓✓
Response workflow in your systems—✓✓
Approved write-back—✓✓
Registration-record integration—✓✓
Introduced at Advanced
Multi-entity registrations——✓
Cross-paragraph security packs——✓
Heavy claim traffic——✓
Multi-clock response controls——✓
Build priceFrom $5,000From $8,000Custom quote
Final build price
Confirmed after discovery based on integrations, workflow complexity, claim traffic, 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.

  1. 01Your instruments and the institutions holding them

    Filing mapping and claim capture

    Week 1
  2. 02Representative surety, trust and notice records

    Source binding, window logic and the eligibility baseline

    Week 2
  3. 03Your registration issued under part 365

    Instrument mapping, institution binding and the automation boundary

    Week 1
  4. 04Access to relevant APIs, feeds or exports

    Surety, trust and notice-source assessment, then integration setup

    Week 2
  5. 05Notices you would not want unanswered

    Claim cases and the evaluation run

    Week 4
  6. 06What no security filing may guarantee

    Completeness scoring, review routing, guardrails and release controls

    Week 3
  7. 07A named principal to answer the notice

    Principal response 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

Width here is worked time and not layout space, and so two of the bands must share the fifth week.

Phase

W1

W2

W3

W4

W5

W6

  1. DiscoveryW1
  2. BuildW2 – W3
  3. EvaluateW4 – W5
  4. Pilot & LaunchW5 – W6

Week focus

W1Security-record discovery, instrument mapping and the automation boundary

W2Source integration and the instrument-eligibility baseline

W3Record assembly, window logic and release controls

W4Evaluation suite, claim cases and failure-mode testing

W5Registry integration, pilot notices and targeted corrections

W6One security year run under the brokerage principal, then Agent Care handover

Reading the band
Each bar covers only the weeks its own work is named for. The fifth week carries two because the work does.
At the end of W6
Once the security record validates, Agent Care assumes the agent.
Duration
Six-week plan shown · typical delivery 4–6 weeks depending on scope confirmed in discovery.

Next step · Transportation AI agent

Build a broker security agent around the notice your principal has to answer.

Show us the instrument on file and the institution behind it. A named person at your brokerage answers the notice and restores the security; the provider notifies FMCSA. Since 16 January 2026 a loan or finance company is no longer an eligible trustee.

Typical delivery
4–6 weeks
Deployment
Your security filing
Named answer
Two sevens
After launch
Agent Care available

Nestack Agents · Broker security

AGT-TR-19 · Agent Care available after launch

Build a broker security agent

Four questions so the call starts from your actual setup — then pick a time that suits you.

About you
Your bond or trust

No obligation. We’ll map the workflow, name the automation boundary and tell you if an agent is the wrong answer.