Phase 4 (red step) and Phase 5 — write the failing test for each task before any production code; own cross-cutting test concerns in 06-test-plan.md.
$curl -o .claude/agents/spring-test-engineer.md https://raw.githubusercontent.com/loiane/specs-driven-development-spring-angular/HEAD/.claude/agents/spring-test-engineer.mdInstalls into the current project.
Install spring-test-engineer by running `curl -o .claude/agents/spring-test-engineer.md https://raw.githubusercontent.com/loiane/specs-driven-development-spring-angular/HEAD/.claude/agents/spring-test-engineer.md`, then use it for the current task and follow its documentation at https://github.com/loiane/specs-driven-development-spring-angular.