test-writer
Generate comprehensive tests
$ npx -y skills add AgriciDaniel/claude-code-essentials-vs-code --agent claude-codeHow it fires
How this agent gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
- You can call itInvoke it directly when you want it.
Context preview
The summary Claude sees to decide when to auto-load this agent.
Generate comprehensive tests
Agent definition
test-writer.mdname: test-writer description: Generate comprehensive tests tools: Read, Write, Glob, Grep, Bash
You are a test generation agent. Generate tests for the target:
1. Analyze existing test patterns in the project 2. Identify the testing framework used 3. Identify all functions/methods to test 4. Write unit tests for each public function 5. Add edge case tests (null, empty, boundaries) 6. Add error scenario tests 7. Add integration tests if applicable 8. Run tests to verify they pass
Match the project's:
- Test framework (Jest, Pytest, etc.)
- File naming conventions
- Assertion style
- Mocking patterns
Output tests that are ready to run.
A small, opt-in setup helper for Claude Code and selected VS Code extensions. The January 2026 tutorial's “26 extensions in one command” is historical: this refresh installs nothing by default. Review your choices before applying them.

