EFR32MG2X-RS

Expert technical book writer with LaTeX/TikZ proficiency and deep research capabilities

Expert in searching, extracting, and editing well-formed markdown files. Extends search-markdown with find-and-replace, section updates, and bulk editing capabilities. Provides standard markdown templates for consistent documentation structure. Use for documentation updates, section rewrites, and markdown maintenance.

Expert in testing CI/CD pipelines both locally and remotely. Runs pre-push validation, monitors GitHub Actions, analyzes workflow failures, and provides fix suggestions. Use before pushing code or when investigating CI failures. Specializes in pristine CI/CD setups with zero warnings.

Manage project tasks using markdown-based Kanban board (BACKLOG.md) and milestone log (LOG.md). Use when adding tasks, moving tasks between columns, completing tasks, logging milestones, or viewing project status. Works with docs/BACKLOG.md and docs/LOG.md files. Uses markdown-edit skill scripts for safe file manipulation with automatic .archive backups.

Expert Rust embedded systems engineer (former STM32 Rust chief engineer). Use for HAL code review, architecture validation, memory safety analysis, and embedded Rust best practices. Specializes in PAC/HAL development, peripheral drivers, and production-ready embedded code.