Insurance AI agent · Submissions
Submission-Intake & Appetite-Triage AI Agent
Read the broker's submission and its attachments, clear it against what you already hold, and triage it against your written appetite — an underwriter decides whether to quote or decline.
- Typical delivery
- 4–6 weeks
- Deployment
- Your stack
- Quote or decline
- Underwriter
- After launch
- Agent Care
What this agent does
Clears and triages, declines nothing
In
- 01
Take the submission as it arrives — the broker's email, the ACORD forms, the schedule of values and the loss runs.
- 02
Extract every field with the document and page it came from, and total the schedule against the values on it.
Reason
- 03
Clear the account against open submissions, bound policies and the broker of record, and name every duplicate.
- 04
Read the appetite guide, the binder or treaty scope and the licensing in force on the day the submission arrived.
- 05
Take occupancy, class and total exposure from the schedule itself, not from the description in the covering email.
Decide
- 06
Where the account clears, sits inside written appetite and is complete, it reaches the named underwriter.
- 07
Outside appetite, over authority, unclear or conflicted — it reaches an underwriter with the reason named.
Out
- 08
Hand over a triage view — exposure as extracted, the appetite version read, the gaps and the desk it routed to.
- 09
Retain the documents read, the fields extracted, the appetite version, the routing and what happened next.
Product statement
The agent extracts, clears and triages against written appetite. Whether to quote or decline is the underwriter's — and nothing the agent produces is a declination, or may be sent to a broker as one.
Example workflow
One submission, end to end
- 1Submission receivedA broker's email with the ACORD application, the schedule of values, the loss runs and any slip or questionnaire attached
- 2Documents read and extractedNamed insured, entity, locations, occupancy, class, values, limits and loss history, each with the document and page behind it
- 3Cleared against the bookMatched to open submissions, bound policies, prior submissions and the broker of record, with duplicates and conflicts named
- 4Appetite and authority checkedThe appetite guide, binder or treaty scope, licensing and capacity in force on the date the submission arrived, with the version stamped
No human action required
Stages 1 to 4 run without a person in the loop — the reading, the clearance and the appetite check are finished before an underwriter opens the submission. Nothing has been answered.
Reaches the named underwriter, triaged.
Reaches an underwriter with the reason named.
Underwriter or team leader
Reads the submission itself, decides whether to quote, and writes anything the broker is told. A declination is theirs alone.
Quote · Decline · Reassign
Routed — handed back
- 6Routed to an underwriterPlaced on the named underwriter's desk with the triage view, the appetite version applied and the open items
- 7Outcome evaluatedExtraction accuracy, clearance precision, appetite-version correctness, underwriter agreement and turnaround by broker and class
Underwriter changes
Every re-route and every corrected field is counted against the triage.
What should not run autonomously
Human approval stays in control
Outside the boundary — human approval required
8 items
- Declining, refusing to quote or telling a broker no.
- Quoting, rating, pricing or binding any risk.
- Issuing anything a broker could file as a declination.
- Treating out of appetite as an answer.
Automation boundary
Agent acts unaided
- ✓Read the submission and extract each field with its source.
- ✓Clear the account against open submissions, policies and brokers.
- ✓Apply the appetite guide version in force on the date it arrived.
- ✓Route to the named underwriter and name every open item.
Write actions run only inside the approval boundaries agreed during implementation. A declination, a quote and a bind are not among them, on any tier, in any configuration.
- Reassigning or changing the broker of record.
- Releasing a cleared account to another broker.
- Changing the appetite guide, authority or routing rules.
- Setting the order a broker's submissions are worked.
Example output
One broker submission, annotated
Everything the agent puts in the triage view is attached to the document and the page it came from.
Triage output · single submission
Illustrative example- Submission
- Commercial property, new
- Attachments
- ACORD, SOV, loss runs
- Locations
- Fourteen, all read
- Triage
- In appetite, routed
- Confidence
- 92%
- Quote or decline
- None — underwriter's
As received
The broker's email and its attachments as they arrived, and the appetite guide version in force on that date.
Read from
- ACORD 125 and 140
- Schedule of values
- Five years of loss runs
Why it routed here
Class and total exposure come off the schedule, not the covering email.
What the score decides
How much of the extraction an underwriter checks back at source. Never an answer.
Action
QuoteDeclineReassignValue
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 submission
From the mailbox, portal or broker platform
Triage on the appetite as written
The appetite guide, binder scope and authority in force on the day the submission arrived — read at triage time and stamped with the version applied.
Start the file already read
The documents are read, the schedule totalled and the account cleared before an underwriter opens it, so the desk starts sorted rather than raw.
Send the doubt to a desk, not the broker
Anything outside written appetite, over authority or unclear goes to an underwriter with the reason named — never back to the broker as an answer.
Build an evidence trail
Retain the documents read, the fields extracted, the appetite version applied, the routing and the underwriter's own decision — on both paths.
Integrations
Typical integrations
Five system groups connect to the same agent. Which of them are in scope is decided in discovery.
Submission channels
- Shared mailboxes
- broker portals
- Ivans
- PPL and Whitespace
Documents & extraction
- ACORD applications
- schedules of values
- Loss runs
- slips and questionnaires
Policy admin & clearance
- Guidewire
- Duck Creek
- Sapiens
- Majesco
- clearance and account tables
Agent
Submission intake & triage
- Extracts and clears
- Checks written appetite
- Routes to a desk
Appetite & authority
- Appetite guides
- binder and treaty scope
- Licensing and capacity
- exposure data
Observability & evaluation
- OpenTelemetry
- Langfuse
- Supported monitoring/evaluation sources
Integration availability depends on the client's existing systems and API access.
Agent controls
Six layers between the mailbox and a desk
Each control wraps the one inside it. A submission clears every layer before it reaches a queue, and the decision to quote or decline sits outside all six.
L6 · Outermost — last line of defence
Inward → L1 · closest to the model
- L1 – L2
- Decide whether an account may route
- L3
- Fixes which appetite version applied
- L4
- Keeps a declination out of the agent
- L5 – L6
- Keep the trail and pull automation back
How Nestack evaluates it
Evaluate the triage — and what the underwriter did with it.
Coverage runs the whole depth of the workflow, and every layer is cut by slice.
Surface — the triage an underwriter opens
- E1Final-output evaluationDo the extracted values match the documents they came from?
- E2Step-level evaluationWas the appetite version the one in force when it arrived?
- E3Tool evaluationDid it clear against the right account, policy and broker?
- E4Underwriter agreementWould an underwriter have triaged and routed it the same way?
- E5Slice evaluationHow do accuracy and waiting time change by broker and class?
- E6Business outcomeHow much of the triage did the underwriter have to redo?
Floor — the account reaching a desk that can actually write it
Failure modes
Where each failure originates in the agent
Seven failure modes plotted against the five stages of the agent lifecycle.
Agent lifecycle
Direction of processing →
01 · Extraction
2 modes
- SA-01
Schedule read short
Locations dropped or a valuation date missed; exposure reads low.
- SA-02
Occupancy taken from the email
Class derived from the broker's description, not the schedule.
Stage extracts
Fields from the ACORD forms, schedule and loss runs
02 · Clearance
1 mode
- SA-03
Cleared onto the wrong account
A near-identical name, so a duplicate or a conflict survives.
Stage clears
The account against policies, submissions and brokers
03 · Appetite check
2 modes
- SA-04
Stale appetite version
Triaged against a guide the carrier has already moved off.
- SA-05
Triaged out on a proxy
A postcode or a name stands in for the class the guide names.
Stage checks
Written appetite, binder scope, authority and licensing
04 · Routing / handover
1 mode
- SA-06
Reads as a declination
Wording a broker can file as a refusal, from no underwriter.
Stage routes
The triage view an underwriter opens and works
05 · Drift / Version
1 mode
- SA-07
The queue sorts by broker
One broker's or one class's work waits longer, every week.
Stage tracks
Appetite versions, extraction quality and queue order
- Sev-1 · a broker gets an answer no one gave
- Sev-2 · the triage misstates the risk or queue
- Sev-3 · a field is wrong, review catches it
Affected slices
The worst reading lands on the smallest brokers
A cohort that is read worse is asked more questions and waits longer — that is how a broker segment, and the insureds behind it, is deprioritised without anyone choosing it. Nestack reports performance by slice, not only in total.
Slice performance — reported separately, not only in aggregate
Illustrative example| Slice | Failure rate | Lift | Lift vs. threshold | Status |
|---|---|---|---|---|
| Scanned and photographed schedules | 8.1% | 3.7× | Review | |
| Schedules over a hundred locations | 5.9% | 2.7× | Review | |
| Low-volume broker offices | 4.2% | 1.9× | Watch | |
| Clean renewal submissions | 1.5% | 0.7× | Normal |
Bar: extraction-error lift vs. clean-renewal baseline · scale 0–4.0× · tick marks the 2.0× review threshold
2 of 4 slices over threshold
Evidence-linked improvement
The submissions that waited are evidence too
When a broker has to chase, the triage already failed — wrong desk, or a cohort that always sits behind. Both belong in the evaluation.
Improvement cycle · five stages
Switchback — the path turns at Improve and returns at Learn
- 01
Detect
Extraction accuracy, routing agreement or waiting time moves in one cohort.
- 02
Diagnose
Traced to the document, the clearance match, the appetite version or the routing rule.
- 03
Improve
The extractor, match rule or appetite mapping is changed, re-approved by underwriting and version-linked.
- 04
Verify
Re-run against held-out submissions, including every one an underwriter re-routed.
- 05
Learn
The re-routed submission becomes a regression case, with the appetite version it was triaged on.
Learn → Detect
The return edge. Every cycle re-reads waiting time by broker and by class — a segment that reliably waits longer is something the triage did to it.
Typical build scope
Twelve workstreams across six weeks
The build scope read against the delivery timeline. Week structure follows the six-week plan — discovery, channels and extraction, clearance and appetite, evaluation, then production validation and handover.
Workstream
Week 1Week 2Week 3Week 4Week 5Week 6
- 01Workflow discovery and automation-boundary definition.Week 1
- 02Submission channel and mailbox inventory.Week 1, Week 2
- 03Appetite, binder scope and authority sourcing.Week 1, Week 2
- 04Extraction for ACORD, schedule and loss runs.Week 2, Week 3
- 05Schedule and loss-run reconciliation rules.Week 2, Week 3
- 06Clearance matching and broker conflicts.Week 3
- 07Appetite versioning by submission date.Week 3, Week 4
- 08Routing rules, authority limits and the no-declination constraint.Week 4
- 09Underwriter triage-view sign-off.Week 4
- 10Extraction, clearance and routing evaluation.Week 4, Week 5
- 11Turnaround and broker-segment slice testing.Week 5, Week 6
- 12Observability, deployment 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 line, one channel | ProductionProduction intake integration | AdvancedMulti-line / multi-market |
|---|---|---|---|
| Introduced at Pilot | |||
| Document extraction with field provenance | ✓ | ✓ | ✓ |
| Schedule and loss-run totalling | ✓ | ✓ | ✓ |
| Clearance against accounts and brokers | ✓ | ✓ | ✓ |
| Written-appetite triage | ✓ | ✓ | ✓ |
| Baseline evaluation | ✓ | ✓ | ✓ |
| Introduced at Production | |||
| Appetite versioning by submission date | — | ✓ | ✓ |
| Authority, binder and licensing checks | — | ✓ | ✓ |
| Underwriter routing and triage view | — | ✓ | ✓ |
| Observability and audit trail | — | ✓ | ✓ |
| Introduced at Advanced | |||
| Turnaround and broker-segment reporting | — | — | ✓ |
| Multi-market and enterprise controls | — | — | ✓ |
| Build price | From $5,000 | From $8,000 | Custom quote |
- Final build price
- Confirmed after discovery based on the lines and markets in scope, the submission channels and document formats in play, policy-admin and clearance integrations, submission volume, appetite and authority complexity 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
01The lines, classes and markets in scope
→Workflow discovery and automation-boundary definition
Week 102Your written appetite guide, and how often it changes
→Appetite, binder scope and authority sourcing, versioned
Week 103Access to the submission mailbox, portals and policy admin
→Channel, clearance and policy-admin integration
Week 204Real submissions, including the scanned and the disordered
→Extraction for ACORD forms, schedules and loss runs
Week 205Your clearance rules and what counts as a broker conflict
→Clearance matching against accounts, policies and brokers
Week 306Your written rule on who may decline and who may quote
→Routing rules, authority limits and the no-declination constraint
Week 407Named underwriters and a team leader
→Triage-view sign-off, routing agreement and turnaround slices
Weeks 5–6
Nothing else is required
Deployment, documentation and Agent Care handover are ours.
Delivery timeline
Four phases across six weeks
Phases are drawn over the weeks they actually occupy. The overlap in week 5 is where live submissions first reach underwriters, and re-routes start counting.
Phase
W1
W2
W3
W4
W5
W6
- DiscoveryW1
- BuildW2 – W3
- EvaluateW4 – W5
- Pilot & LaunchW5 – W6
Week focus
W1Lines and markets in scope, and who may decline
W2Mailbox, portal, clearance and policy-admin integration
W3Extraction, schedule totalling and clearance matching
W4Appetite versioning, routing rules and the evaluation suite
W5First live triage, underwriter re-routes and targeted fixes
W6Production validation, turnaround slices and handover
- Reading the band
- Re-routes in week 5 are counted on live submissions, not a retrospective sample. Each bar covers its own weeks only.
- At the end of W6
- Underwriters are picking work off triaged desks, and every submission can name the appetite version it was triaged on.
- Duration
- Six-week plan shown · typical delivery 4–6 weeks depending on scope confirmed in discovery.
Next step · Insurance AI agent
Sort the submissions before you answer any of them.
Show us how submissions reach you, the appetite guide you triage against and who may decline. We'll read a week of your real submissions beside your own triage, and write down the wording the agent may never send to a broker.
- Typical delivery
- 4–6 weeks
- Deployment
- Your submission stack
- Quote or decline
- An underwriter, always
- After launch
- Agent Care available
Nestack Agents · Submission intake & appetite triage
AGT-INS-10 · Agent Care available after launch
