diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
new file mode 100644
index 0000000000..189603835a
--- /dev/null
+++ b/.github/copilot-instructions.md
@@ -0,0 +1 @@
+See [AGENTS.md](../AGENTS.md).
diff --git a/CLAUDE.md b/CLAUDE.md
new file mode 100644
index 0000000000..fded5dcf77
--- /dev/null
+++ b/CLAUDE.md
@@ -0,0 +1 @@
+See [AGENTS.md](./AGENTS.md).