docs: record wiki structure and doc-sync convention

CLAUDE.md

@@ -112,6 +112,7 @@ project_root/
 | 三项目迁移文档(ARCHITECTURE §11 的展开,库设计的常驻约束) | `research-wiki/migrations/`(govdoc-saas / video-tree-trm5 / chsanalyzer) |
 | 功能设计文档(每次实现新功能时新增) | `research-wiki/designs/` |
 | 实现计划 | `research-wiki/plans/` |
+| **用户文档站**(Gitea Wiki,Diátaxis 四区)结构/更新时机/写作纪律 | `research-wiki/docs-convention.md`;**发版或公共行为变更必须按其 §2 清单同步 wiki 与 CHANGELOG,版本 bump 提交不得裸发** |
 | 治理网关参考实现 | `reference/Video-Tree-TRM5/adapters/`(llm/breaker/streaming/redis_cache/telemetry) |
 | 分布式限流/熔断参考实现 | `reference/CHSAnalyzer/app/coordination/`(limiter+Lua/provider_gate)与 `app/providers/governance.py` |
 | 错误分类参考 | `reference/CHSAnalyzer/app/domain/errors.py` |