statechartx

Translate SCXML test suite (.txml files in pkg/scxml_test_suite) to Go unit tests for statechart.go. Build equivalent State trees, generate table-driven tests verifying transitions/entry/exit/history. Use for conformance testing without parser.

Guides the creation of new Agent Skills, including generating SKILL.md structure, descriptions, instructions, and optional supporting files/scripts. Use this skill when the user wants to build, design, or scaffold a new custom skill, or when discussing skill creation best practices.

Focused context retrieval ("context crunching") for large codebases. Automatically activates during code review, refactoring, feature implementation, or debugging in multi-file projects.

Expert Go (Golang) development following best practices. Use when writing, reviewing, refactoring, or debugging Go code, structuring modules, handling concurrency, or optimizing performance.