对齐参考仓库移除临时技能

skills/brainstorm/DETAILS.md

@@ -20,9 +20,10 @@ When this skill is invoked:
    Director agent source files live in `../../runtime/agents/`. Before running
    any `full` review-mode gate, verify the target project has the matching
    `.codex/agents/<agent-name>.toml` files installed. If they are missing, run
-   `$setup-runtime` for the project first. When a gate is active, spawn the
-   named Codex custom agent; do not recreate the director role by pasting
-   profile text into a generic default agent.
+   `python3 scripts/install_codex_runtime.py <target-project>` from the plugin
+   root first. When a gate is active, spawn the named Codex custom agent; do not
+   recreate the director role by pasting profile text into a generic default
+   agent.
 
 2. **Check for existing concept work**:
    - Read `design/gdd/game-concept.md` if it exists (resume, don't restart)