Renumber spec 001 decision placeholders to D-040–D-051; record the Danish publication

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/protocol.test.ts

@@ -83,7 +83,7 @@ describe("isUiToWorkerMessage", () => {
   });
 });
 
-describe("choosePipeline (D-WS3a/D-WS3b)", () => {
+describe("choosePipeline (D-049/D-050)", () => {
   test("long-form only when asked for and the VAD model loaded", () => {
     expect(choosePipeline({ longForm: true, vadReady: true })).toBe("longform");
     // Offline / never downloaded: the old path, never an error (Review Focus 3).
@@ -248,7 +248,7 @@ describe("deviceAttempts (D-004, D-017)", () => {
   });
 });
 
-describe("parakeetDeviceAttempts (D-WS7a)", () => {
+describe("parakeetDeviceAttempts (D-051)", () => {
   const everything = { webnn: true, webgpu: true, webgpuF16: true };
 
   test("auto never picks an accelerator for Parakeet", () => {
@@ -322,7 +322,7 @@ describe("TranscribeProgressTracker", () => {
     expect(tracker.finalizeWindow()).toBeNull(); // 20 clamps to 8, not an advance
   });
 
-  describe("forWindows (variable-length VAD chunks, D-WS3a)", () => {
+  describe("forWindows (variable-length VAD chunks, D-049)", () => {
     // Two speech chunks with a skipped 15 s silence between them: [0–20 s]
     // and [35–60 s] of a 70 s file.
     const windows = [