Testing Anti-Patterns

SkillDev tools

Use when writing or changing tests, adding mocks, or tempted to add test-only methods to production code - prevents testing mock behavior, production pollution with test-only methods, and mocking without understanding dependencies

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Testing Anti-Patterns skill

What this skill tells your AI

The instructions your AI receives, as published by compozy/kb in .agents/skills/testing-anti-patterns/SKILL.md and read by ahel’s review.

v2.88 Key Changes (MODEL-AGNOSTIC)

  • Model-agnostic: Uses model configured in ~/.claude/settings.json or CLI/env vars
  • No flags required: Works with the configured default model
  • Flexible: Model-agnostic — runs on whatever model the session runs
  • Settings-driven: Model selection via ANTHROPIC_DEFAULT_*_MODEL env vars

Signals

GitHub stars
108
Forks
8
Last commit
Aug 2026
Advanced
Catalog kind
skill
Gateway key
testing-anti-patterns
Source
github.com/compozy/kb