aihxp/authenticity-check
Pure-prompt skill that scores how authentically text reads as a real human author's work and flags AI-generated, AI-templated, or derivative spans. Diagnostic, read-only counterpart to humanizer; never rewrites. Works with Claude Code, Cursor, Codex, Antigravity, Gemini, Pi Coder, OpenCode, Copilot, Windsurf, Cline, Continue, Zed, and Aider.