Specialty insurance submission triage
Case Study · AI Agent · Specialty Insurance

Submission triage from 4.2 days to 18 minutes with 12 AI agents

A specialist MGA's underwriting team was drowning in incoming submissions. We redesigned the entire ingestion workflow using a 12-agent AI pipeline — without replacing a single underwriter.

Sector Specialty Insurance · MGA
Engagement Project Delivery
Timeline 14 weeks
Stack Azure · LangChain · GPT-4o
4.2d 18min
Submission triage time — end-to-end
12
Specialised AI agents in the pipeline
100%
XAI trace on every triage decision output
The Challenge

Underwriters buried in inboxes

A leading specialty MGA operating in the Lloyd's Market was receiving upwards of 400 new submissions per week. Each submission required manual extraction, risk categorisation, sanctions checking, capacity routing, and preliminary underwriting notes — all before a senior underwriter could make a meaningful decision.

The Problem
Manual triage was creating a 4-day bottleneck at the start of every deal
400+ weekly submissions processed entirely by hand
Average 4.2 days from receipt to underwriter desk
28% of submissions declined without review due to capacity
Inconsistent triage quality across the team
No audit trail on routing decisions — FCA compliance risk
Senior underwriters spending 40% of time on admin not decisions
Our Approach
12-agent pipeline that reads, scores, and routes — before any human touches it
Multi-format document ingestion across email, PDF, ACORD SLIP
Automated entity extraction, sanctions screening, and capacity check
Risk scoring across 6 underwriting criteria, XAI-traced
Intelligent routing to the right underwriter — with context pack
Full audit log — every decision explained and traceable
Human-in-the-loop override on every flagged decision
The Architecture

12 specialised agents, one seamless pipeline

Each agent is purpose-built for a single task. No monolithic prompts. No hallucination chains. Each step in the pipeline produces a structured, auditable output that feeds the next.

Agent Pipeline — Submission Ingestion to Underwriter Desk
Agent 01
Ingestion & Format Parse
Agent 02
Document Classification
Agent 03
Entity Extraction
Agent 04
Sanctions Screen
Agent 05
Capacity Check
Agent 06
Risk Profiling
Agent 07
Appetite Scoring
Agent 08
Historical Comparison
Agent 09
Priority Scoring
Agent 10
XAI Summariser
Agent 11
Routing Decision
Agent 12
Context Pack Builder

"We didn't want AI to replace our underwriters. We wanted it to remove everything that was stopping them from doing their best work. That's exactly what this system delivered."

Head of Underwriting Operations · Specialty MGA (name withheld)
Delivery Timeline

From discovery to production in 14 weeks

1
Weeks 1–2 · Discovery
Process mapping and data audit
Shadow sessions with the triage team, full mapping of the submission lifecycle, data quality assessment across 6 months of historical submissions, and identification of the 12 discrete tasks that made up the manual workflow.
2
Weeks 3–5 · Architecture
Agent design and data foundation
Designed the 12-agent pipeline architecture, defined the structured output schema for each agent, built the Azure infrastructure, and established the XAI tracing framework that would follow every decision through the pipeline.
3
Weeks 6–10 · Build & Test
Agent development and integration
Built and tested each agent against a hold-out validation set of 500 real submissions. Iterated on each agent until precision hit target thresholds. Integrated the pipeline with the existing CRM and underwriting platform.
4
Weeks 11–14 · Deployment
Parallel run, refinement, and handover
2-week parallel run alongside manual process, calibration of routing rules with senior underwriters, full documentation of the system, and knowledge transfer to the in-house team. Ongoing support SLA in place for 90 days post-launch.
Results

Measurable impact from day one

4.2d → 18min
End-to-end triage time, measured across 6 weeks post-launch
+34%
Increase in submissions reviewed by underwriters within 24 hours
40%
Reduction in time senior underwriters spend on admin tasks
100%
Audit-traceable triage decisions — full FCA-compliant XAI log
0
Underwriters displaced — capacity freed to focus on complex risk
92%
Routing accuracy vs senior underwriter benchmark (3-month average)
Technology

Built on open, enterprise-grade architecture

☁️
Microsoft Azure
Cloud infrastructure
🔗
LangChain
Agent orchestration
🤖
GPT-4o
Document reasoning
🗄️
Azure SQL + Blob
Data & document store
📊
Power BI
Ops dashboard
🔍
Azure AI Search
Historical RAG lookup
🔐
Azure Key Vault
Secrets & compliance
📋
XAI Engine (custom)
Explainability layer

Related work

Work with Marzal Labs

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