diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..c4697fd
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+26.3.0
diff --git a/mise.toml b/mise.toml
new file mode 100644
index 0000000..7b70d05
--- /dev/null
+++ b/mise.toml
@@ -0,0 +1,8 @@
+[tasks]
+dev = "npm run dev"
+build = "npm run build"
+start = "npm run start"
+setup = "npm ci"
+
+[env]
+# non-secret config — secrets stay in .env (gitignored)