# Unit Test Planner

> Plan test coverage by layer, risk, and behavior. Use when adding features, fixing regressions, or deciding what to test in domain, data, UI, and integration layers.

- Skill: `conectlens/unit-test-planner` (Agent Skill, multi-file: 4 files)
- Install (CLI): `npx skillmds@latest add conectlens/unit-test-planner`
- Raw SKILL.md: https://api.skillmd.com/api/skills/conectlens/unit-test-planner/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Integrations & APIs
- Author: conectlens (https://skillmd.com/u/conectlens)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/conectlens/unit-test-planner

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# Unit Test Planner

## Use when
- test scope is unclear
- a bug fix needs regression coverage
- new behavior spans more than one layer

## Workflow
1. Identify behaviors worth protecting.
2. Assign them to the cheapest useful test layer.
3. Output a minimal test plan with priority and rationale.

## Load only when needed
- [Layered test strategy](references/REFERENCE.md)
- [Test plan template](assets/test-plan-template.md)