Category

Practices

Process and team habits.

Exploratory Testing Tours: Whittaker's Six Districts

James Whittaker's book groups exploratory testing tours into six districts. This post adds its own selection rule for tours that fit one charter's mission.

Exploratory testing

HTSM: Inside James Bach's Heuristic Test Strategy Model

HTSM is James Bach's four-branch model for test strategy, currently v6.3: test techniques, project elements, product factors, and quality criteria categories.

Exploratory testing

HICCUPPS-F: Nine Testing Oracles for Defending Your Bug Calls

HICCUPPS-F: nine testing oracles beyond "the spec says so" for recognizing and defending a bug call before it gets waved off as works as designed in triage.

Exploratory testing

Test Observability: Metrics Beyond Red and Green

Test observability goes beyond pass/fail results. Track flake rates, test duration trends, and retry patterns to identify CI bottlenecks and build trust.

Flaky tests

Exploratory Testing Charter: Template and Examples

Write exploratory testing charters that scope a session: a copy-ready charter template, worked examples, time-boxing, and the PROOF debrief that closes it.

Exploratory testing

Chaos Engineering for Testers: Getting Started

Chaos engineering for QA engineers: define steady state, write a hypothesis, and run a fault-injection experiment with Playwright and Toxiproxy.

Practices

How to Organize Regression Testing for Web Apps

Build a regression suite that scales for web apps: scope by change impact, tier by speed, split fast PR runs from nightly soaks, quarantine flaky tests.

Flaky tests

7 Skills Every QA Engineer Needs in 2026

The QA role is evolving fast. Here are 7 skills that separate competitive QA engineers from those getting left behind in 2026.

Claude Code for QA

The ISTQB Glossary Belongs in Every QA Engineer's Toolkit

ISTQB certification is optional, but knowing standardized testing terminology helps QA teams communicate clearly. Here's why the glossary matters.

Practices

Manual and Automation QA Engineers: How to Work Together Effectively

How manual testers and automation engineers can collaborate effectively. Practical patterns for breaking down silos and building unified QA teams.

Practices