Skill: Overview — What to Use and When

This skill provides cross-cutting context that no individual skill owns: tool capabilities, UX principles, and the skill index. Per-task routing is handled by each skill's WHEN/DO NOT USE WHEN frontmatter triggers — not duplicated here.

Hard Rules — Read These First

These rules are non-negotiable. Violating any of them means the task is going off-rails.

0. Check Init State Before Anything Else

Before writing ANY code or creating ANY files, check if the workspace is initialized:

ls .env scripts/auth.py 2>/dev/null