完善 brainstorm 支柱文档与审查强度规则

README.md

@@ -10,14 +10,27 @@ skills expose the runtime workflows directly. Do not use a global
 - Skills:
   - `$using-codex-game-studios` explains the plugin workflow and entry points.
   - `$setup-runtime` installs bundled director agents into a target game project.
-  - `$brainstorm` guides game concept ideation into `design/gdd/game-concept.md`.
+  - `$brainstorm` guides game concept ideation into `design/gdd/game-concept.md`
+    and `design/gdd/game-pillars.md`.
 - Runtime agents: `creative-director`, `art-director`, `technical-director`, `producer`
 - Runtime source: `runtime/agents/`
-- References: `references/studio-docs/director-gates.md`, `references/studio-docs/templates/game-concept.md`
+- References: `references/studio-docs/director-gates.md`, `references/studio-docs/templates/game-concept.md`, `references/studio-docs/templates/game-pillars.md`
 - Standards: `standards/design-docs.md`
 - Marketplace: `.agents/plugins/marketplace.json`
 - No hooks, rules, MCP servers, or app integrations yet
 
+## Review Intensity
+
+`production/review-mode.txt` controls review-gate intensity:
+
+- `full`: all key director / lead review gates call their custom agents.
+- `lean`: only PHASE-GATE review gates such as `/gate-check` call directors;
+  ordinary per-skill review gates are skipped.
+- `solo`: all director review gates are skipped.
+
+This is not a global off switch for all custom agents. Future team workflows may
+still call specialist subagents as part of their core work.
+
 ## Runtime Setup
 
 To install the bundled custom agents into a game project, invoke `$setup-runtime`