
TDD with DevAssure O2: A Practical Guide
Write acceptance tests as plain-English rows in Excel or cases in TestRail, then run red-green-refactor with DevAssure O2 in a real browser — without maintaining Playwright scripts.

Write acceptance tests as plain-English rows in Excel or cases in TestRail, then run red-green-refactor with DevAssure O2 in a real browser — without maintaining Playwright scripts.

Regression suites exist to answer one question — did this change break something that used to work? Script-based automation turned that into a second full-time job. Here's why, and how plain-English, blast-radius-scoped agent testing gets the suite back to its original purpose.

Legacy healthcare apps multiply personas × workflows × client configs into a test matrix no team can hand-script. Here's why Playwright alone breaks down — and how diff-scoped, persona-aware PR testing closes the gap without drowning QA in cases.

An MSR '26 study of 2,232 real commits finds AI agents authored 16.4% of test-adding changes — but the share swings from ~2% in enterprise repos to near-100% in small ones. Here's what that means for review load and assertion smells.

As AI coding agents plan, write, and revise code autonomously, classic red-green-refactor TDD is resurfacing as a structural fix — not a rebrand. Here's why test-first development fits agents, where Superpowers and specs come in, and how to use it without treating it as dogma.

A February 2026 arXiv study finds agent-written tests on SWE-bench barely move resolution rates — Claude writes tests ~83% of the time, GPT-5.2 almost never, and both land within ~3 points. Here's what that means for QA policy.

Coding agents are getting good enough to satisfy the check you wrote rather than the request you meant. Here's what RepoRescue and related research mean for QA teams evaluating AI-generated code and tests.

AI coding agents now write, test, and fix code in execution loops before humans open a PR. Here's what agentic testing actually means in 2026 — and how QA teams should adapt without replacing testers with agents.

Your team migrated to App Router and CI stayed green — but a drug interaction alert stopped rendering on slow connections. Here's what App Router changed, why Playwright false-positives are dangerous for health-adjacent apps, and how O2 generates plain-English tests from your PR diff without a single script to maintain.