---
source_url: "https://www.devassure.io/?utm_source=openai"
title: Automated PR Testing That Ships Faster
mirrored_at: 2026-09-02T03:01:44.570Z
host: www.devassure.io
cited_in_42a: true
mirror_canonical: "https://index.42a.ai/www.devassure.io/index__q__utm_source_openai"
---

> **Original source:** https://www.devassure.io/?utm_source=openai

## Automated PR Testing That Ships FasterBuilt around real user journeys.

DevAssure O2 is an AI testing agent built for pull request testing. Every code change is validated with scriptless E2E testing — no brittle scripts to write or maintain.

One Install. Works in your IDE, CLI, CI/CD pipeline, and AI coding agent.

Cloud AgentExecution environments

Deploy fully managed Cloud Agents to execute, schedule, scale, and monitor your test suites on DevAssure's cloud infrastructure. No browser grids, runners, or infrastructure management required.

How it works

## Scriptless E2E testing: understand, map, validate

Step 0101

checkout.ts+47 / -12

\+ discount logic rewritten

\- old\_discount\_calc()

### Reads your code change

Starts from the diff and builds context from files, functions, and dependencies.

Step 0202

process\_order

checkout — AFFECTED

inventory — WATCH

email\_service — SAFE

### Maps the blast radius

Traces the change to the screens and user journeys most likely to be affected.

Step 0303

Git

✓

P0 Bug Detected✕

test\_payment\_retry\_flow

### Validates and executes

Generates or updates checks, then runs them before merge with actionable results.

Product surface

## See It Work on Your Stack

O2 fits into the tools developers already trust, so the workflow stays familiar while the testing becomes more intelligent.

### O2 Cloud Agent

Run your test suites on scalable cloud infrastructure.

## Pull request testing on every code change, before merge

128 hr/moQA Time Saved

~0Test Maintenance

100%Reliable Test Runs

2xFaster Releases

## How DevAssure O2 fits automated PR testing into recognized QA practice

O2 is built for teams that already follow continuous integration, layered testing, and accessibility expectations from the broader industry—then removes the busywork of authoring and babysitting brittle suites for every PR.

> The “Test Pyramid” is a metaphor that tells us to group software tests into buckets of different granularity. It also gives an idea of how many tests we should have in each of these groups.

— Ham Vocke, [The Practical Test Pyramid](https://martinfowler.com/articles/practical-test-pyramid.html) (martinfowler.com)

-   [GitHub Actions documentation](https://docs.github.com/en/actions/learn-github-actions/understanding-github-actions) — how CI workflows run automated checks on every push and PR.
-   [DORA research program](https://dora.dev/research/) — Google-sponsored studies on software delivery performance and quality practices.

At a glance: Install the public CLI with `npm install -g @devassure/cli`, list the package on [npm](https://www.npmjs.com/package/@devassure/cli), and add the [DevAssure GitHub Action](https://github.com/marketplace/actions/devassure-action) from the Marketplace to a workflow file.

## Trusted by engineering teams at

## Everything You Need to  
Ship with Confidence.

Precise, scalable, modern

Blog

## Latest from the [blog](https://www.devassure.io/blog)

Insights on technology, automation, and shipping quality software faster.

[View all articles](https://www.devassure.io/blog/)

FAQs

## Frequently asked questions

Everything you need to know about DevAssure, PR testing, and CI integration.