Obsidian vault PKM workflows - JARVIS protocol, git audit trail, journal, exploration (requires: jarvis)
Professional engineering skills - security review agent, TDD workflows, and more
Core Jarvis - vault management, semantic memory, auto-extract (REQUIRED for extensions)
Todoist integration - task management analyst with smart routing (requires: jarvis + Todoist MCP)
Strategic analysis & briefings - orient, catchup, summarize, patterns (requires: jarvis)