xts-x-xvxl-wxrld

Navigate repo-specific wiki protocols, code-index maps, and agent update rules. Use when Codex needs to work in a repository that has `wiki/index.md`, `wiki/code-index/`, `AGENTS.md`, or `CLAUDE.md`; when creating, updating, or following wiki specs/plans; when creating or maintaining nested code indexes; when deciding which project files to read before code changes; or when updating agent-facing p