X (Twitter) API v2 skill using the authenticated user's own developer credentials (OAuth 1.0a, pay-per-use). All commands go through a single entry point: . Each command has its own doc file with the full reference for flags and behavior. [!SETUP] Before first use, check whether exists. If it does NOT exist, run . Then check whether exists. If it does NOT exist, run . NEVER cd into the skill directory; use --prefix to target it without changing your working directory. [!COMMANDS] Core: a) — authenticated user's own account data (profile, metrics, verification). @docs/me.md. b) — search posts…