diff --git a/.claude/rules/doc-freshness.md b/.claude/rules/doc-freshness.md
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+---
+globs: src-tauri/src/mcp_server.rs, src-tauri/src/commands/**/*.rs, src/lib/commands.ts
+---
+
+这些是本项目的外部契约文件。修改时检查 `docs/ai-context/project-context.yaml` 是否需要同步更新。
+
+参考 AGENTS.md 元规则 **T1 外部契约变更**。