添加brainstorm工作流与插件元数据

README.md

@@ -4,11 +4,15 @@ This repository is the minimal starting framework for a Codex plugin.
 
 Current state:
 
-- No skills
+- Skills: `/brainstorm`
+- Agents: `creative-director`, `art-director`, `technical-director`, `producer`
+- Assets: `codex-game-studio.svg`
+- References: `director-gates.md`, `templates/game-concept.md`
+- Standards: `design-docs.md`
+- Commands: `/brainstorm` wrapper document
+- Marketplace: `.agents/plugins/marketplace.json`
 - No hooks
-- No agents
 - No rules
-- No commands
 - No MCP servers
 - No app integrations