diff --git a/.cursor/environment.json b/.cursor/environment.json
new file mode 100644
index 0000000..728d75e
--- /dev/null
+++ b/.cursor/environment.json
@@ -0,0 +1,4 @@
+{
+  "name": "codex-switch",
+  "install": "rustup toolchain install stable --profile minimal -c clippy -c rustfmt && rustup default stable && cargo fetch --locked && cargo build --all-targets --locked && cargo install cargo-audit --locked && npm install -g @openai/codex@latest --prefix \"$HOME/.local\""
+}