diff --git a/.claude/CLAUDE.md b/.claude/CLAUDE.md
new file mode 100644
index 0000000..dba71e9
--- /dev/null
+++ b/.claude/CLAUDE.md
@@ -0,0 +1 @@
+@../AGENTS.md
diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
new file mode 100644
index 0000000..3884664
--- /dev/null
+++ b/.github/copilot-instructions.md
@@ -0,0 +1 @@
+Follow the instructions in [AGENTS.md](../AGENTS.md).