feat: add @opencode-ai/util package with utility functions

1 files changed, 11 insertions, 0 deletions

diff --git a/packages/util/src/lazy.ts b/packages/util/src/lazy.ts
new file mode 100644
index 000000000..935ebe0f9
--- /dev/null
+++ b/packages/util/src/lazy.ts
@@ -0,0 +1,11 @@
+export function lazy<T>(fn: () => T) {
+  let value: T | undefined
+  let loaded = false
+
+  return (): T => {
+    if (loaded) return value as T
+    loaded = true
+    value = fn()
+    return value as T
+  }
+}