refactor: apply repository naming contract

Apply the accepted pre-release package, service, type, directory, and role renames as one repository-wide change.

packages/code-runtime/code-runtime-worker-thread/src/worker.ts

@@ -0,0 +1,14 @@
+/**
+ * Spawn-only worker entrypoint over {@link runWorkerMain}. Executable logic stays in
+ * `bootstrap.ts` for in-process coverage; real-worker tests cover this glue.
+ * @module @deepseek-ai/dsh-code-runtime-worker-thread/src/worker
+ */
+
+import { parentPort, workerData } from 'node:worker_threads'
+import { runWorkerMain } from './bootstrap.ts'
+import type { WorkerBootData } from './protocol.ts'
+
+// A worker always has a parent port; guard loudly rather than run detached.
+if (!parentPort) throw new Error('dsh-code-runtime-worker-thread: worker entry loaded outside a worker thread')
+
+void runWorkerMain(parentPort, workerData as WorkerBootData, { stdout: process.stdout, stderr: process.stderr })