From 35bfdff593ccb8312a3e8f6590623d0bd80a18d1 Mon Sep 17 00:00:00 2001
From: cfdaily <cfdaily@gitee.com>
Date: Fri, 15 May 2026 22:58:09 +0800
Subject: [PATCH] auto-sync: 2026-05-15 22:58:09

---
 docs/design/topic4-decomposition-skill-proposal.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/design/topic4-decomposition-skill-proposal.md b/docs/design/topic4-decomposition-skill-proposal.md
index 25aeb40..2208c85 100644
--- a/docs/design/topic4-decomposition-skill-proposal.md
+++ b/docs/design/topic4-decomposition-skill-proposal.md
@@ -121,6 +121,14 @@ components:
         name: "最终审查"
         agent: simayi-challenger
         review_type: final_review
+
+  custom:
+    trigger: "none"  # 不自动触发，庞统主动选择
+    description: "庞统自由定义的 phase，结构与标准组件相同"
+    steps: []  # 空的，庞统运行时填充
+```
+
+**custom 组件接口**：与标准组件同 schema（steps 列表，每个 step 有 id/name/agent/output/review_type）。Plan Checker 对 custom 组件的验证和标准组件相同——检查覆盖性、依赖性、粒度、铁律。唯一区别是 custom 不从库中引用，而是庞统在 Step 2 中自由定义。
 ```
 
 **庞统的拆解流程**：