明确brainstorm使用Codex子代理工作流

references/studio-docs/director-gates.md

@@ -14,7 +14,8 @@ all key Tier 2 leads. Any skill, team orchestrator, or workflow may invoke these
 In any skill, replace an inline director prompt with a reference:
 
 ```
-Spawn `creative-director` via Codex custom-agent delegation using gate
+Spawn `creative-director` through a Codex subagent workflow using the
+project-scoped custom agent in `.codex/agents/creative-director.toml` and gate
 **CD-PILLARS** from `references/studio-docs/director-gates.md`.
 ```
 
@@ -78,7 +79,8 @@ Apply the resolved mode:
 
 ```
 # Apply mode check, then:
-Spawn `[agent-name]` via Codex custom-agent delegation:
+Spawn `[agent-name]` as a Codex subagent using the project-scoped custom agent
+in `.codex/agents/`:
 - Gate: [GATE-ID] (see references/studio-docs/director-gates.md)
 - Context: [fields listed under that gate]
 - Await the verdict before proceeding.
@@ -88,8 +90,9 @@ For parallel spawning (multiple directors at the same gate point):
 
 ```
 # Apply mode check for each gate first, then spawn all that survive:
-Spawn all [N] agents simultaneously via Codex custom-agent delegation — issue all custom-agent requests before
-waiting for any result. Collect all verdicts before proceeding.
+Spawn all [N] agents simultaneously as Codex subagents — issue all subagent
+spawn requests before waiting for any result. Collect all verdicts before
+proceeding.
 ```
 
 ---
@@ -766,7 +769,7 @@ When a workflow requires multiple directors at the same checkpoint (most common
 at `/gate-check`), spawn all agents simultaneously:
 
 ```
-Spawn in parallel (issue all custom-agent requests before waiting for any result):
+Spawn in parallel (issue all subagent spawn requests before waiting for any result):
 1. creative-director  → gate CD-PHASE-GATE
 2. technical-director → gate TD-PHASE-GATE
 3. producer           → gate PR-PHASE-GATE