Align brainstorm workflow with Codex input schema

README.md

@@ -8,8 +8,7 @@ skills expose the runtime workflows directly. Do not use a global
 ## Current State
 
 - Skills:
-  - `$brainstorm` guides game concept ideation into `design/gdd/game-concept.md`
-    and `design/gdd/game-pillars.md`.
+  - `$brainstorm` guides game concept ideation into `design/gdd/game-concept.md`.
 - Runtime agents: `creative-director`, `art-director`, `technical-director`, `producer`
 - Runtime source: `runtime/agents/`
 - Project guide template: `project-template/AGENTS.md`
@@ -22,13 +21,9 @@ skills expose the runtime workflows directly. Do not use a global
 
 `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.
+- `full`: all gates active — every workflow step reviewed.
+- `lean`: PHASE-GATEs only (`/gate-check`) — per-skill gates skipped.
+- `solo`: no director gates anywhere.
 
 ## Runtime Setup