# Durable Testing

The core ideas behind software testing, written for developers and the AI agents that work alongside them.

## Pages

- [The 7 testing principles](https://durableqa.xyz/durable-testing/testing-principles.md): seven constraints every test strategy lives inside.
- [SDLC & STLC](https://durableqa.xyz/durable-testing/sdlc-stlc.md): how software gets built, how it gets tested, and where the two meet.
- [The testing triangle](https://durableqa.xyz/durable-testing/test-pyramid.md): how many tests to write at each level, and why the shape matters.

## Give it to your agent

- **Claude skill:** `curl -fsSL https://durableqa.xyz/durable-testing/skills/durable-testing/SKILL.md --create-dirs -o ~/.claude/skills/durable-testing/SKILL.md`
- **AGENTS.md rules:** [https://durableqa.xyz/durable-testing/rules.md](https://durableqa.xyz/durable-testing/rules.md)
- **Everything in one file:** [https://durableqa.xyz/durable-testing/llms-full.txt](https://durableqa.xyz/durable-testing/llms-full.txt)

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Source: https://durableqa.xyz/durable-testing · Durable Testing, built by Durable Quality (https://durableqa.xyz/)