Harness-engineering test-snapshot-patterns

name: test-snapshot-patterns version: "1.0.0" description: Use snapshot testing selectively for stable outputs, knowing when to avoid it stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths:
• "**/*.test.ts"
• "**/*.spec.ts"
• "**/*.test.tsx"
• "vitest.config.*"
• "jest.config.*"
• "playwright.config.*" related_skills:
• test-unit-patterns
• test-component-react stack_signals:
• vitest
• jest
• playwright
• testing-library keywords:
• snapshots
• toMatchSnapshot
• toMatchInlineSnapshot
• snapshot-testing metadata: author: community upstream: vitest.dev/guide/snapshot.html state: persistent: false files: [] depends_on: []