# DevAssure - O2 > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 6, 2026. > O2 is an autonomous AI testing agent for pull requests. It reads code changes, maps the blast radius of the change, generates or updates scriptless E2E tests, and runs them in CI. It aims to eliminate manual test authoring and maintenance, integrating into IDEs, CLIs, CI/CD pipelines, and AI coding agents. - Business Profile: https://optimly.ai/brand/devassure-o2 - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://devassure.io/ - Logo: https://logo.clearbit.com/devassure.io - Slug: devassure-o2 - Brand Authority Index tier: Emerging - Category: Software Quality Engineering Platforms - Last Analyzed: September 6, 2026