Codex Premium Website Skills v0.1.2

Codex Premium Website Skills v0.1.2

• Added COMPATIBILITY.md with Codex, Claude Code, Cursor, Gemini CLI, and generic SKILL.md support levels.
• Added CATALOG.md as a cleaner audience-facing map of collections and high-value skills.
• Added adapters/ documentation for Claude Code, Cursor project rules, and Gemini CLI context files.
• Added Cursor and Gemini CLI adapter files for project-level use.
• Updated README, evidence, docs, and usage-signal guidance for broader agent ecosystem adoption.