diff --git a/AGENTS.md b/AGENTS.md
index b8ba6df..2ccd34e 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -46,6 +46,7 @@
 - After changes, run `dotnet build`. If MCP wiring changed, also run the inspector.
 - Output in Russian. Keep code in English. Keep comments and commit messages in Russian.
 - If the request is broad or underspecified, ask one short clarifying question first. Otherwise act on the best reasonable assumption.
+- Project file structure and metadata indexed in memory via MCP memory system.
 
 ### OpenCode: Question First
 - Follow `docs/opencode/question-policy.md` for the detailed `question` usage policy.