Develop a comprehensive Python test suite using pytest, measure coverage, and increase to 100%.

Analyze .NET test suites for anti-patterns, maintainability issues, and assertion diversity, producing a severity-ranked report.

Set up an end-to-end test suite with Playwright, including real flows, layered assertions, and CI integration.

37 advanced engineering skills: agent designer, agent workflow designer, RAG architect, database designer + schema designer + SQL assistant, migration architect, observability designer, dependency auditor, changelog generator (with semantic version bumper and hotfix/rollback procedures), API design reviewer, API test suite builder, CI/CD pipeline builder, MCP server builder, skill security auditor

Planning skills for the Han suite: specifying, planning, sequencing, breaking down, and stress-testing work before implementation. Home of plan-a-feature, plan-implementation, plan-a-phased-build, plan-work-items, and iterative-plan-review, plus the discussion-facilitator agent. Depends on han-communication and han-core; bundled by the han meta-plugin.