🔧 chore(playbook): align repo with latest workflow

sync playbook-managed rules and prompts.
migrate memory-bank to the new structure and move plans to docs/superpowers/plans.
keep product README files untouched.

AGENTS.md

@@ -24,19 +24,15 @@ Human-facing standards snapshot (vendored):
 
 - [AGENT_RULES.md](./AGENT_RULES.md) - 执行流程与优先级
 
-### 项目上下文
+### 项目状态
 
 - [memory-bank/project-brief.md](memory-bank/project-brief.md) - 项目定位
-- [memory-bank/tech-stack.md](memory-bank/tech-stack.md) - 技术栈
-- [memory-bank/architecture.md](memory-bank/architecture.md) - 架构设计
+- [memory-bank/active-context.md](memory-bank/active-context.md) - 当前上下文
 - [memory-bank/progress.md](memory-bank/progress.md) - 进度追踪
-- [memory-bank/decisions.md](memory-bank/decisions.md) - 架构决策
 
-### 工作流程
+### 工作流入口
 
-- [docs/prompts/coding/clarify.md](docs/prompts/coding/clarify.md) - 需求澄清
-- [docs/prompts/coding/review.md](docs/prompts/coding/review.md) - 复盘总结
-- [docs/prompts/system/agent-behavior.md](docs/prompts/system/agent-behavior.md) - 工作模式参考
+- [docs/prompts/README.md](docs/prompts/README.md) - 提示词与流程入口
 <!-- playbook:templates:end -->
 
 <!-- playbook:agents:start -->