Function lock

packages/core/test/util/effect-flock.test.ts:14–16

(dir: string, key: string)

import { Hash } from "@opencode-ai/core/util/hash"

function lock(dir: string, key: string) {
  return path.join(dir, Hash.fast(key) + ".lock")
}

function sleep(ms: number) {
  return new Promise<void>((resolve) => setTimeout(resolve, ms))