Skip to content

SaaS

Cortex Support Agent

Resolved 71% of support tickets autonomously with an LLM agent.

Timeline
10 weeks
Team
3 engineers
Status
Live
Client
SaaS
Completed
2025
Services
AI Automation, AI Integration, API Development
TypeScriptNode.jsOpenAIClaudePostgreSQLSupabaseVercel

Executive summary

The outcome, first.

Cortex's support team was overwhelmed by repetitive tickets, slowing response times and burning out agents.

NWARRAH built an LLM support agent that resolves common issues end-to-end and hands off cleanly to humans when needed.

Support volume dropped while satisfaction rose, and human agents now focus on complex, high-value conversations.

Client challenge

The problem

Repetitive tickets were drowning a talented support team.

  • High volume of repetitive, low-complexity tickets
  • Slow first-response times during peak hours
  • Knowledge scattered across docs and past tickets
  • No safe way to automate without risking bad answers
  • Agent burnout from monotonous work

Discovery

How we de-risked it

We analyzed historical tickets to find what could be safely automated.

  • Clustered tickets by intent and resolution path
  • Identified safe, high-volume automation candidates
  • Designed retrieval over docs and resolved tickets
  • Defined guardrails and escalation criteria
  • Planned evaluation to measure answer quality

Solution

How NWARRAH solved it.

A retrieval-grounded agent with strong guardrails and clean human handoff.

Grounded answers

Responses cite your docs and past resolutions.

Safe guardrails

Escalates when uncertain instead of guessing.

Continuous evals

Answer quality is measured and improved.

Seamless handoff

Context passes to humans with full history.

System architecture

Engineered to last.

A clean, observable data flow from interface to infrastructure.

  1. Agent Console

    Support UI with AI suggestions and handoff.

  2. API Layer

    Orchestrates retrieval and model calls.

  3. LLM Agent

    Retrieval-grounded reasoning with guardrails.

  4. Vector + PostgreSQL

    Knowledge index and conversation store.

  5. Automation

    Auto-resolution and escalation routing.

  6. Analytics & Evals

    Quality metrics and knowledge tuning.

Features

What we shipped.

AI agent

Autonomous resolution of common tickets.

Search

Semantic search over knowledge base.

Real-time

Instant suggestions for human agents.

Analytics

Resolution and satisfaction metrics.

Notifications

Escalation alerts to the right team.

Admin panel

Manage knowledge and guardrails.

Concept artifacts

How the system fits together.

These are illustrative engineering artifacts of the delivered system. Live product screenshots are published here as each client approves them.

Business results

Measurable impact.

0%

Tickets auto-resolved

0x

Faster first response

0%

Lower support cost

0%

Higher CSAT

"It feels like we hired a tireless senior agent. The handoff is so clean our team barely notices where the AI ends and they begin."

Daniel Osei

Head of Support, Cortex

Engineering insights

Decisions that mattered.

Retrieval grounding

Every answer is grounded in source content to minimize hallucination.

Evaluation harness

A golden dataset gates prompt and model changes before they ship.

Confidence routing

Low-confidence cases escalate automatically with full context.

Let's build something together.

Tell us the outcome you need. We'll engineer the system that gets you there.