context-engineering-checklist

HARD checklist before new skills, MCP tools, hooks/gates, plugins, or multi-agent workflows. Maps Hugging Face Context Course units 1–5 onto ThumbGate. Auto-invoke when creating SKILL.md, PreToolUse hooks, gate patterns, MCP tools, Grok workflows, slash commands, or when user says context engineering, HF context course, GSD, Ralph Loop, or agent context. Slash: /context-engineering-checklist.