Analyzes implementation files, classifies them into TDD (unit), E2E (browser), or Skip categories, presents a test plan for user approval, then generates tests following RED-GREEN conventions.
Output: Test files committed with message test(phase-{N}): add unit and E2E tests from add-tests command
<execution_context>
@${CLAUDE_PLUGIN_ROOT}/workflows/add-tests.md
</execution_context>
@.planning/STATE.md
@.planning/ROADMAP.md