Agent completed work jubii

src/lib/engine.ts

@@ -0,0 +1,11 @@
+/**
+ * Engine abstraction (Decisions.md D-010).
+ *
+ * TODO(M5): define the `Engine` interface — `{ load(model), transcribe(audio),
+ * onProgress }` — plus `BrowserEngine` (wraps the inference worker) and
+ * `ServerEngine` (wraps the streamed `POST /api/transcribe` fetch, D-011).
+ *
+ * Until then the UI talks to the worker directly via src/worker/protocol.ts.
+ */
+
+export {};