Code quality
A long-context request returned another tenant’s data after every smoke test passed.
Upgrade SGLang and add a cross-tenant rejection-path test before the next model rollout.
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Code quality
Testing, review, refactoring and reliable changes to working software.
10 results
Code quality
Before an AI refactor, record what the old code actually does
Capture legacy behavior before an AI refactor. Choose fixtures, control snapshot noise, review changed outputs, and separate preservation from bug fixes.
6 min readCode quality
Diagnose flaky tests before a coding agent “fixes” CI
Investigate flaky Playwright tests with first-failure evidence, controlled reproduction and explicit retry policies before an AI agent changes your CI.
5 min readCode quality
How to test AI-written code without copying its assumptions
Test AI-written code against independent expectations. Compare worked examples, properties, metamorphic checks and mutation testing with one interval example.
6 min readCode quality
Mobile MCP 1.0.12 fixes silent swipe and text errors
Agents driving mobile tests through Mobile MCP.
Code quality
Review an AI-generated database migration before it touches real data
Review AI-generated PostgreSQL migrations with compatibility checks, lock analysis, resumable backfills and recovery checkpoints before touching real data.
6 min readCode quality
Test accessibility in an AI-built interface beyond a green axe scan
Test AI-generated interfaces with Playwright and axe, keyboard journeys, focus checks and screen-reader evaluation. Know what a clean scan cannot prove.
6 min readCode quality
Verify AI-generated frontend changes with Playwright visual checks
Verify AI-generated frontend changes with stable Playwright screenshots, reviewed baselines and meaningful diffs, while keeping behavior checks separate.
5 min readCode quality
Your agent finished. Can you explain the change?
A music app its author stopped understanding. A decoder checked against a reference. Two accounts make a useful case for keeping comprehension inside the work.
4 min readCode quality
Claude Code repairs a skipped-step success case
Teams accepting unattended workflow results.