The Katalon Blog

How to Build an Agentic QA Operating Model for Your Team

Written by Richie Yu | Oct 16, 2025, 6:00:00 PM

By now, most teams experimenting with agentic QA have started with narrow, tactical use cases: writing test cases faster, summarizing logs, or tagging defects. These are useful, and they build trust in the tech.

But true value emerges when you stop thinking of agents as plug-ins, and start thinking of them as a virtual QA team — a set of coordinated roles that evolve how testing is done, how it's governed, and how it delivers value across the delivery lifecycle.

This blog explores what a future-state quality operating model might look like when agentic systems are integrated not just as tools, but as team members.

You don't just get faster testing. You get a smarter system of assurance.

What Is a Quality Operating Model?

A quality operating model is the end-to-end blueprint that defines how testing integrates into software delivery: who is responsible for what, when testing happens in the lifecycle, how release decisions get made, and what quality means for the organization. In an agentic QA context, this model evolves to include AI agents as coordinated team members, not just tools, reshaping governance, coverage, and accountability across the entire lifecycle.

Think of it as your blueprint for how testing integrates into your business:

  • Who does what (roles, responsibilities, handoffs)
  • When testing happens (shifts, gates, and flows)
  • How decisions are made (risk, readiness, go/no-go)
  • What quality means (coverage, confidence, compliance)

Introducing agents doesn't just automate tasks. It changes how this entire model operates.

What Are the Key Agent Roles in an Agentic QA Model?

Earlier in this series, we introduced a conceptual "virtual QA team" made up of specialized agents. Let's now anchor those roles in a delivery context.

These roles map to your existing lifecycle, but they introduce a layer of intelligence and delegation, freeing up human QA to focus on judgment, risk tradeoffs, and stakeholder alignment.

Agent Role Operates within Value to delivery
Test architect agent Planning & design Converts requirements into test strategy; guides other agents
Test design agent Build & story grooming Translates user stories and APIs into test scenarios
Execution agent Dev/test cycles Triggers, schedules, and reports on scenario execution
Summary agent Daily/weekly reviews Synthesizes results, triages failures, and flags risk zones
Helper agents Pre-processing Clean up vague inputs (e.g., user stories) to reduce ambiguity
Librarian agent Governance & onboarding Maintains scenario inventory, usage logs, approvals, and traceability

These conceptual roles map closely to how Katalon True Platform structures its six purpose-built AI agents (Requirement Analyzer, Test Generation Agent, Autonomous Test Runner, Bug Reporter, Root Cause Analyzer, and Report & Insight Generator), each handling a specific stage of the quality lifecycle within a unified, governed system.

5 Operating Principles for Agentic QA

To safely integrate agents into your QA fabric, the future operating model should be designed around a few core principles:

1. Progressive autonomy

Start with agents that suggest and assist, not act independently. As confidence builds (see our guide on AI testing metrics that actually matter), increase their responsibilities. Examples:

  • First drafts of test cases → later, propose variants
  • Triage log summaries → later, cluster root causes
  • Scenario suggestions → later, auto-generate regression packs

2. Human-in-the-loop workflows

No agent operates unchecked. Every key decision (from test scope, risk sign-off, to defect severity) must have a human QA reviewer or approver.

Agents don't replace humans. They elevate humans by handling repetitive or noisy tasks. As we explore in our complete guide to agentic QA, the role of the QA engineer shifts from executor to orchestrator, not from employed to replaced.

3. Scenario-centric assurance

Move from script-level execution to scenario-driven thinking. Build a reusable library of testable business flows, tagged by feature, risk, and frequency. Agents help design, maintain, and evolve this library, but humans validate its relevance.

4. Test-to-risk alignment

Every scenario should be tied to a business or technical risk, ideally traceable to a feature, requirement, or change. Agents assist by:

  • Flagging untested deltas
  • Mapping scenarios to impacted areas
  • Surfacing coverage gaps by module or behavior

5. Governed, explainable decision trails

Auditing becomes essential. Agent outputs must be:

  • Logged with timestamp and author (agent or human)
  • Reviewed and either approved, modified, or rejected
  • Stored in a searchable knowledge base (maintained by the Librarian Agent)

This is key for teams in regulated industries where every defect decision or release sign-off must be traceable. We go deeper on this topic in our guide to compliance and audit in agentic QA.

How Agentic QA Shifts the Role of Testing in Delivery

With an agentic QA operating model in place, organizations can make several strategic shifts:

From To
QA as gatekeeping QA as continuous insight engine
Manual artifact authoring Agent-assisted test design
Static regression packs Living scenario libraries
Binary pass/fail Confidence scores and coverage deltas
Sprint-level QA Portfolio-wide quality visibility

This shift is already underway at the industry level. Forrester renamed its entire testing platform category from "Continuous Automation Testing Platforms" to "Autonomous Testing Platforms" in 2025, signalling that the market recognises the move from scripted execution to intelligent, goal-directed quality assurance. And Gartner predicts 40% of enterprise applications will feature task-specific AI agents by the end of 2026, up from less than 5% in 2025.

Challenges and Limitations of Agentic QA Today

This vision is aspirational, not yet fully realized. You won't find commercial platforms offering this complete operating model out of the box. Challenges still include:

  • Defining ownership across human and agent roles
  • Building feedback loops between agents and human judgment
  • Earning organizational trust to delegate to agents
  • Balancing speed vs. explainability in agent outputs

Gartner has noted that over 40% of agentic AI projects may be canceled by 2027 due to escalating costs and unclear value. The technology works; the implementation is where teams stumble.

But forward-leaning QA leaders can begin shaping this model even with partial agent adoption. The key is to start small, measure what matters, and scale what proves itself.

Final thought: QA as an intelligent system

When done right, an agentic quality operating model transforms QA from:

  • A cost center to a value amplifier
  • A late-stage gate to an early signal generator
  • A bottleneck to a collaborative, intelligent ecosystem

You're not just automating QA.
You're designing the future operating system for confidence.

Next in this series

Compliance & Audit in Agentic QA

We'll dive into how traceability, oversight, and explainability can be built into your virtual test team, especially for regulated industries.

📚 Related reading: What Is Agentic QA? The Complete Guide for 2026